polish-dynaword / src /fetch_open_icm_pl.py
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Share one Polish-language gate (diacritic ratio, then langid vote); exempt plwiki and plwikivoyage (v2#77) (#85)
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#!/usr/bin/env python3
"""Build an auditable pilot of permissively licensed Polish OPEN ICM texts."""
from __future__ import annotations
import argparse
from collections import Counter
from concurrent.futures import ThreadPoolExecutor, as_completed
from datetime import datetime, timezone
from difflib import SequenceMatcher, get_close_matches
import gzip
import hashlib
import json
import os
from pathlib import Path
import re
import time
import unicodedata
import requests
from language_gate import language_vote
SOURCE = "open_icm_pl"
OWN_REPO = "PiotrSty/open-icm-pl-publications"
TARGET = "SlayerLab/polish-dynaword"
API = "https://open.icm.edu.pl/server/api"
SOURCE_URL = "https://open.icm.edu.pl/home"
FIELDS = ["id", "text", "source", "added", "created", "token_count", "license", "author"]
UA = "OpenICMPolishCorpusResearch/0.1 (PiotrSty; open research pilot)"
MAX_TEXT_BYTES = 20 * 1024 * 1024
MIN_TEXT_CHARS = 3_000
POOL_MULTIPLIER = 2
EMAIL_RE = re.compile(r"(?i)\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}\b")
PHONE_RE = re.compile(r"(?i)(?:\btelefon|\btel\.|\bphone)\s*:?[ \t]*(?:\+48[ \t]*)?\d(?:[ .-]?\d){8}\b")
LICENSES = {
"Uznanie autorstwa-Na tych samych warunkach 3.0 Polska": "CC-BY-SA-3.0-PL",
"Uznanie autorstwa 3.0 Polska": "CC-BY-3.0-PL",
"Uznanie autorstwa 4.0 Międzynarodowe": "CC-BY-4.0",
"Uznanie autorstwa-Na tych samych warunkach 4.0 Międzynarodowe": "CC-BY-SA-4.0",
"Uznanie autorstwa 3.0 Unported": "CC-BY-3.0",
"Uznanie autorstwa-Na tych samych warunkach 3.0 Unported": "CC-BY-SA-3.0",
"Uznanie autorstwa 2.0 Polska": "CC-BY-2.0-PL",
"Uznanie autorstwa-Na tych samych warunkach 3.0": "CC-BY-SA-3.0",
}
class AcquisitionBarrier(RuntimeError):
"""Raised when OPEN ICM returns an interactive download barrier."""
def now():
return datetime.now(timezone.utc).isoformat()
def digest(value):
if not isinstance(value, bytes):
value = json.dumps(value, ensure_ascii=False, sort_keys=True, separators=(",", ":")).encode("utf-8")
return hashlib.sha256(value).hexdigest()
def save(path, value):
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text(json.dumps(value, ensure_ascii=False, sort_keys=True, indent=2) + "\n", encoding="utf-8")
def write_lines(path, rows):
path.parent.mkdir(parents=True, exist_ok=True)
path.write_text("".join(json.dumps(row, ensure_ascii=False, sort_keys=True) + "\n" for row in rows), encoding="utf-8")
def read_lines(path):
# JSONL records may contain Unicode line-separator characters inside strings.
return [json.loads(line) for line in path.read_text(encoding="utf-8").split("\n") if line]
def load(path):
return json.loads(path.read_text(encoding="utf-8"))
def values(metadata, key):
return [str(item.get("value", "")).strip() for item in metadata.get(key, []) if str(item.get("value", "")).strip()]
def request(url, params=None, attempts=5, timeout=(15, 60)):
response = None
for attempt in range(attempts):
response = requests.get(url, params=params, headers={"User-Agent": UA}, timeout=timeout)
if response.status_code not in (429, 500, 502, 503, 504):
response.raise_for_status()
return response
time.sleep(2 ** attempt)
response.raise_for_status()
def request_json(url, params=None):
return request(url, params=params).json()
def embedded(payload, name):
return payload.get("_embedded", {}).get(name, [])
def item_objects(payload):
result = payload.get("_embedded", {}).get("searchResult", {})
objects = result.get("_embedded", {}).get("objects", [])
return [row.get("_embedded", {}).get("indexableObject", {}) for row in objects]
def compact_item(item):
metadata = item.get("metadata", {})
keys = [
"dc.contributor.author", "dc.contributor.editor", "dc.date.issued", "dc.description.abstract",
"dc.identifier.doi", "dc.identifier.uri", "dc.language.iso", "dc.publisher", "dc.rights",
"dc.subject", "dc.title", "dc.type",
]
return {
"item_id": item.get("uuid") or item.get("id"),
"title": item.get("name", ""),
"handle": item.get("handle"),
"last_modified": item.get("lastModified"),
"metadata": {key: metadata.get(key, []) for key in keys if metadata.get(key)},
}
def is_polish_open_item(item):
metadata = item.get("metadata", {})
languages = {value.casefold() for value in values(metadata, "dc.language.iso")}
rights = set(values(metadata, "dc.rights"))
return any(language == "pl" or language.startswith("pl_") for language in languages) and bool(rights & LICENSES.keys())
def deterministic_pool(items, target):
unique = {}
for item in items:
item_id = item["item_id"]
if item_id not in unique:
unique[item_id] = item
else:
old_rights = set(values(unique[item_id]["metadata"], "dc.rights"))
new_rights = set(values(item["metadata"], "dc.rights"))
unique[item_id]["metadata"]["dc.rights"] = [{"value": value} for value in sorted(old_rights | new_rights)]
ordered = sorted(unique.values(), key=lambda item: digest(("open-icm-pilot:" + item["item_id"]).encode("utf-8")))
chosen = []
for license_label in LICENSES:
match = next((item for item in ordered if license_label in values(item["metadata"], "dc.rights")), None)
if match and match["item_id"] not in {row["item_id"] for row in chosen}:
chosen.append(match)
wanted = min(len(ordered), target * POOL_MULTIPLIER)
chosen_ids = {row["item_id"] for row in chosen}
chosen.extend(item for item in ordered if item["item_id"] not in chosen_ids and len(chosen) < wanted)
return chosen[:wanted]
def discover(out, target):
if (out / "source_manifest.jsonl").exists():
raise ValueError("source manifest exists; use a fresh directory for an immutable discovery run")
out.mkdir(parents=True, exist_ok=True)
raw_pages = out / "raw_api"
all_items, pages, counts = [], [], {}
for license_index, license_label in enumerate(LICENSES):
page = 0
while True:
params = [
("size", 100), ("page", page), ("sort", "dc.date.issued,DESC"),
("query", "dc.language.iso:pl"), ("f.license", f"{license_label},equals"),
]
response = request(f"{API}/discover/search/objects", params=params)
raw = response.content
payload = response.json()
result = payload.get("_embedded", {}).get("searchResult", {})
page_info = result.get("page", {})
items = [compact_item(item) for item in item_objects(payload) if is_polish_open_item(item)]
compressed_path = raw_pages / f"license-{license_index:02d}" / f"page-{page:04d}.json.gz"
compressed_path.parent.mkdir(parents=True, exist_ok=True)
compressed_path.write_bytes(gzip.compress(raw, mtime=0))
pages.append({
"license": license_label, "page": page, "response_sha256": digest(raw),
"compressed_path": compressed_path.relative_to(out).as_posix(), "items": len(items),
"reported_total": int(page_info.get("totalElements", 0)),
})
all_items.extend(items)
counts[license_label] = int(page_info.get("totalElements", 0))
if page + 1 >= int(page_info.get("totalPages", 0)):
break
page += 1
unique = {item["item_id"]: item for item in all_items}
manifest = sorted(unique.values(), key=lambda item: item["item_id"])
pool = deterministic_pool(manifest, target)
write_lines(out / "source_manifest.jsonl", manifest)
write_lines(out / "selection_pool.jsonl", pool)
save(out / "api_pages.json", pages)
selection = {
"source": SOURCE, "source_url": SOURCE_URL, "observed_at": now(), "target": target,
"pool_size": len(pool), "eligible_records": len(manifest), "reported_counts_by_license": counts,
"accepted_licenses": LICENSES, "language_query": "dc.language.iso:pl",
"selection_method": "one deterministic representative per license, then lowest SHA-256 ranks",
"source_manifest_sha256": digest((out / "source_manifest.jsonl").read_bytes()),
"api_pages_sha256": digest(pages),
}
save(out / "selection.json", selection)
print(json.dumps({"eligible": len(manifest), "pool": len(pool), "target": target, "counts": counts}, ensure_ascii=False, indent=2))
def bundle_map(item_id):
payload = request_json(f"{API}/core/items/{item_id}/bundles", {"size": 20})
return {bundle.get("name"): bundle for bundle in embedded(payload, "bundles")}
def bundle_bitstreams(bundle):
if not bundle:
return []
return embedded(request_json(f"{API}/core/bundles/{bundle['uuid']}/bitstreams", {"size": 100}), "bitstreams")
def bitstream_summary(bitstream):
return {
"id": bitstream.get("uuid") or bitstream.get("id"), "name": bitstream.get("name"),
"bytes": int(bitstream.get("sizeBytes", 0)), "checksum": bitstream.get("checkSum"),
"content_url": bitstream.get("_links", {}).get("content", {}).get("href"),
"metadata_rights": values(bitstream.get("metadata", {}), "dc.rights"),
}
def choose_text(bitstreams):
candidates = [item for item in bitstreams if item.get("_links", {}).get("content", {}).get("href")]
if not candidates:
raise ValueError("missing downloadable TEXT bitstream")
return max(candidates, key=lambda item: (int(item.get("sizeBytes", 0)), item.get("name", "")))
def verify_checksum(payload, metadata):
checksum = metadata.get("checkSum") or {}
algorithm = str(checksum.get("checkSumAlgorithm", "")).upper()
expected = checksum.get("value")
if algorithm == "MD5" and expected and hashlib.md5(payload).hexdigest() != expected:
raise ValueError("downloaded bitstream MD5 differs from repository metadata")
def detect_download_barrier(response):
final_url = str(getattr(response, "url", ""))
content_type = str(getattr(response, "headers", {}).get("Content-Type", "")).casefold()
prefix = bytes(getattr(response, "content", b""))[:512].lower()
if "/captcha.html" in final_url or ("text/html" in content_type and b"<html" in prefix):
raise AcquisitionBarrier(
"OPEN ICM returned an interactive CAPTCHA page instead of the bitstream; "
"request an official bulk-download route before acquisition"
)
def probe_download_access(item):
bundles = bundle_map(item["item_id"])
text_stream = choose_text(bundle_bitstreams(bundles.get("TEXT")))
response = request(text_stream["_links"]["content"]["href"], timeout=(15, 120))
detect_download_barrier(response)
def text_stream_metadata(item):
bundles = bundle_map(item["item_id"])
return {
"text_stream": choose_text(bundle_bitstreams(bundles.get("TEXT"))),
"license_streams": bundle_bitstreams(bundles.get("LICENSE")),
"original_streams": bundle_bitstreams(bundles.get("ORIGINAL")),
}
def acquire_one(out, item):
item_id = item["item_id"]
streams = text_stream_metadata(item)
text_stream = streams["text_stream"]
licenses = streams["license_streams"]
originals = streams["original_streams"]
text_bytes = int(text_stream.get("sizeBytes", 0))
if text_bytes <= 0 or text_bytes > MAX_TEXT_BYTES:
raise ValueError(f"TEXT bitstream outside 1..{MAX_TEXT_BYTES} byte pilot bound")
response = request(text_stream["_links"]["content"]["href"], timeout=(15, 120))
detect_download_barrier(response)
payload = response.content
if len(payload) != text_bytes:
raise ValueError("downloaded TEXT byte count differs from repository metadata")
verify_checksum(payload, text_stream)
raw_path = out / "raw_text" / f"{item_id}.txt"
raw_path.parent.mkdir(parents=True, exist_ok=True)
raw_path.write_bytes(payload)
license_evidence = []
for index, stream in enumerate(licenses):
content_url = stream.get("_links", {}).get("content", {}).get("href")
if not content_url or int(stream.get("sizeBytes", 0)) > 1_000_000:
continue
license_payload = request(content_url).content
verify_checksum(license_payload, stream)
license_path = out / "license_evidence" / f"{item_id}-{index:02d}.txt"
license_path.parent.mkdir(parents=True, exist_ok=True)
license_path.write_bytes(license_payload)
license_evidence.append({**bitstream_summary(stream), "sha256": digest(license_payload),
"path": license_path.relative_to(out).as_posix()})
return {
**item, "landing_url": f"https://open.icm.edu.pl/items/{item_id}",
"accepted_license_labels": sorted(set(values(item["metadata"], "dc.rights")) & LICENSES.keys()),
"text_bitstream": {**bitstream_summary(text_stream), "sha256": digest(payload),
"path": raw_path.relative_to(out).as_posix()},
"license_evidence": license_evidence,
"original_bitstreams": [bitstream_summary(stream) for stream in originals],
"observed_at": now(),
}
def manual_acquisition(out):
path = out / "manual_acquisition.json"
if path.exists():
return load(path)
selection = load(out / "selection.json")
return {
"source": SOURCE, "observed_at": now(), "target": int(selection["target"]),
"pool_size": int(selection["pool_size"]), "mode": "manual_browser_download",
"selected": [], "rejected": [],
}
def sync_manual_acquisition(out, state):
state["observed_at"] = now()
state["attempted"] = len(state["selected"]) + len(state["rejected"])
state["target_reached"] = len(state["selected"]) >= int(state["target"])
state["manual_confirmation_required"] = not state["target_reached"]
save(out / "manual_acquisition.json", state)
save(out / "acquisition.json", state)
def prepare_manual(out):
pool = read_lines(out / "selection_pool.jsonl")
state = manual_acquisition(out)
completed = {record["item_id"] for record in state["selected"]}
completed.update(record["item_id"] for record in state["rejected"])
for item in pool:
if item["item_id"] in completed:
continue
try:
streams = text_stream_metadata(item)
text_stream = streams["text_stream"]
text_bytes = int(text_stream.get("sizeBytes", 0))
if text_bytes <= 0 or text_bytes > MAX_TEXT_BYTES:
raise ValueError(f"TEXT bitstream outside 1..{MAX_TEXT_BYTES} byte pilot bound")
if text_bytes < MIN_TEXT_CHARS:
raise ValueError(f"TEXT bitstream has {text_bytes} bytes and cannot pass the {MIN_TEXT_CHARS}-character QA gate")
except Exception as error:
state["rejected"].append({"item_id": item["item_id"], "title": item["title"],
"reason": str(error), "observed_at": now()})
sync_manual_acquisition(out, state)
continue
pending = {
"source": SOURCE, "prepared_at": now(), "item": item,
"landing_url": f"https://open.icm.edu.pl/items/{item['item_id']}",
"accepted_license_labels": sorted(set(values(item["metadata"], "dc.rights")) & LICENSES.keys()),
"text_bitstream": bitstream_summary(text_stream),
"license_evidence": [{**bitstream_summary(stream), "downloaded": False}
for stream in streams["license_streams"]],
"original_bitstreams": [bitstream_summary(stream) for stream in streams["original_streams"]],
"progress": {"acquired": len(state["selected"]), "target": state["target"]},
}
save(out / "manual_pending.json", pending)
print(json.dumps({
"item_id": item["item_id"], "title": item["title"],
"content_url": pending["text_bitstream"]["content_url"],
"bytes": pending["text_bitstream"]["bytes"],
"acquired": len(state["selected"]), "target": state["target"],
}, ensure_ascii=False, indent=2))
return
raise RuntimeError("manual acquisition pool exhausted")
def ingest_manual(out, download_file):
if not download_file:
raise ValueError("--download-file is required for ingest_manual")
pending = load(out / "manual_pending.json")
stream = pending["text_bitstream"]
payload = download_file.read_bytes()
prefix = payload[:512].lower()
if b"<html" in prefix or b"<!doctype html" in prefix:
raise AcquisitionBarrier("downloaded file is HTML rather than the declared TEXT bitstream")
if len(payload) != int(stream["bytes"]):
raise ValueError(f"downloaded file has {len(payload)} bytes; expected {stream['bytes']}")
checksum = stream.get("checksum") or {}
if str(checksum.get("checkSumAlgorithm", "")).upper() == "MD5":
actual_md5 = hashlib.md5(payload).hexdigest()
if actual_md5 != checksum.get("value"):
raise ValueError(f"downloaded file MD5 {actual_md5} differs from repository metadata")
state = manual_acquisition(out)
item = pending["item"]
if any(record["item_id"] == item["item_id"] for record in state["selected"]):
raise ValueError("pending item is already present in manual acquisition")
raw_path = out / "raw_text" / f"{item['item_id']}.txt"
raw_path.parent.mkdir(parents=True, exist_ok=True)
raw_path.write_bytes(payload)
record = {
**item, "landing_url": pending["landing_url"],
"accepted_license_labels": pending["accepted_license_labels"],
"text_bitstream": {**stream, "sha256": digest(payload),
"path": raw_path.relative_to(out).as_posix()},
"license_evidence": pending["license_evidence"],
"original_bitstreams": pending["original_bitstreams"],
"observed_at": now(), "acquisition_mode": "manual_browser_download",
"download_filename": download_file.name,
}
state["selected"].append(record)
state["selected"].sort(key=lambda row: row["item_id"])
sync_manual_acquisition(out, state)
pending["ingested_at"] = now()
pending["download_sha256"] = digest(payload)
save(out / "manual_pending.json", pending)
print(json.dumps({"ingested": item["item_id"], "acquired": len(state["selected"]),
"target": state["target"], "target_reached": state["target_reached"]},
ensure_ascii=False, indent=2))
def acquire(out, workers):
selection = load(out / "selection.json")
pool = read_lines(out / "selection_pool.jsonl")
target = int(selection["target"])
selected, rejected = [], []
try:
probe_download_access(pool[0])
except AcquisitionBarrier as error:
acquisition = {
"source": SOURCE, "observed_at": now(), "target": target, "pool_size": len(pool),
"attempted": 1, "selected": [],
"rejected": [{"item_id": pool[0]["item_id"], "title": pool[0]["title"], "reason": str(error)}],
"target_reached": False, "blocked": True,
"blocker": {
"type": "interactive_captcha",
"scope": "bitstream_content",
"resolution": "Obtain an official bulk-download route or written API access from OPEN ICM.",
},
}
save(out / "acquisition.json", acquisition)
print(json.dumps({"selected": 0, "rejected": 1, "target_reached": False,
"blocked": True, "reason": str(error)}, ensure_ascii=False, indent=2))
return
next_index = 0
while len(selected) < target and next_index < len(pool):
batch = pool[next_index:min(len(pool), next_index + max(workers * 2, target - len(selected)))]
next_index += len(batch)
with ThreadPoolExecutor(max_workers=workers) as executor:
futures = {executor.submit(acquire_one, out, item): item for item in batch}
for future in as_completed(futures):
item = futures[future]
try:
record = future.result()
if len(selected) < target:
selected.append(record)
print(f"Acquired {len(selected)}/{target}: {record['title']}", flush=True)
else:
Path(out / record["text_bitstream"]["path"]).unlink(missing_ok=True)
for evidence in record["license_evidence"]:
Path(out / evidence["path"]).unlink(missing_ok=True)
except Exception as error:
rejected.append({"item_id": item["item_id"], "title": item["title"], "reason": str(error)})
if len(selected) >= target:
break
selected.sort(key=lambda item: item["item_id"])
acquisition = {
"source": SOURCE, "observed_at": now(), "target": target, "pool_size": len(pool),
"attempted": len(selected) + len(rejected), "selected": selected, "rejected": rejected,
"target_reached": len(selected) == target,
}
save(out / "acquisition.json", acquisition)
print(json.dumps({"selected": len(selected), "rejected": len(rejected), "target_reached": acquisition["target_reached"]}, ensure_ascii=False, indent=2))
def normalize(text):
text = unicodedata.normalize("NFKC", text or "").replace("\u00ad", "").replace("\u200b", "")
text = re.sub(r"[\x00-\x08\x0b\x0c\x0e-\x1f\x7f]", "", text)
lines = [re.sub(r"[ \t\xa0]+", " ", line).strip() for line in text.splitlines()]
lines = [line for line in lines if not re.fullmatch(r"\d{1,4}", line)]
text = "\n".join(lines)
text = re.sub(r"(?<=\w)-\n(?=[a-ząćęłńóśźż])", "", text)
text = re.sub(r"(?<![.!?:;\n])\n(?!\n)(?=[a-ząćęłńóśźż])", " ", text)
return re.sub(r"\n{3,}", "\n\n", text).strip()
def normalize_title(text):
text = unicodedata.normalize("NFKD", text or "").casefold()
text = "".join(character for character in text if not unicodedata.combining(character))
return " ".join(re.findall(r"\w+", text))
def shingle_sketch(text, limit=5_000):
words = re.findall(r"\w+", text.casefold())
hashes = set()
for index in range(max(0, len(words) - 4)):
value = " ".join(words[index:index + 5]).encode("utf-8")
hashes.add(int.from_bytes(hashlib.blake2b(value, digest_size=8).digest(), "big"))
if len(hashes) > limit:
return set(sorted(hashes)[:limit])
return hashes
def build(out):
import pyarrow as pa
import pyarrow.parquet as pq
import tiktoken
from langid.langid import LanguageIdentifier, model
acquisition = load(out / "acquisition.json")
selection = load(out / "selection.json")
encoder = tiktoken.get_encoding("cl100k_base")
identifier = LanguageIdentifier.from_modelstring(model, norm_probs=True)
identifier.set_languages(["pl", "en", "de", "uk", "ru"])
rows, attribution, decisions, exact_seen, sketches = [], [], [], {}, {}
pii = Counter()
added = acquisition["observed_at"][:10]
for record in acquisition["selected"]:
raw_path = out / record["text_bitstream"]["path"]
raw = raw_path.read_bytes()
if digest(raw) != record["text_bitstream"]["sha256"]:
raise ValueError("TEXT checksum mismatch: " + record["item_id"])
text = normalize(raw.decode("utf-8-sig", errors="replace"))
replacement_count = text.count("\ufffd")
letters = len(re.findall(r"[A-Za-zĄĆĘŁŃÓŚŹŻąćęłńóśźż]", text))
language, votes = language_vote(identifier, text)
reason = ""
if len(text) < MIN_TEXT_CHARS:
reason = "too_little_extractable_text"
elif letters / max(len(text), 1) < 0.55:
reason = "low_letter_ratio"
elif replacement_count > 20 or replacement_count / max(len(text), 1) > 0.0001:
reason = "excessive_replacement_characters"
elif language != "pl":
reason = "non_polish_text"
text = text.replace("\ufffd", "[UNREADABLE_GLYPH]")
text, emails = EMAIL_RE.subn("[REDACTED:EMAIL]", text)
text, phones = PHONE_RE.subn("[REDACTED:PHONE]", text)
pii.update(email=emails, labelled_phone=phones)
exact_key = digest(" ".join(text.casefold().split()).encode("utf-8"))
duplicate_of, duplicate_score = None, 0.0
if not reason and exact_key in exact_seen:
reason, duplicate_of, duplicate_score = "normalized_duplicate", exact_seen[exact_key], 1.0
sketch = shingle_sketch(text)
if not reason:
for other_id, other_sketch in sketches.items():
score = len(sketch & other_sketch) / max(len(sketch | other_sketch), 1)
if score >= 0.90:
reason, duplicate_of, duplicate_score = "near_duplicate", other_id, score
break
row_id = f"{SOURCE}_{record['item_id']}"
decision = {
"id": row_id, "selected": not bool(reason), "reason": reason or "include",
"characters": len(text), "letter_ratio": letters / max(len(text), 1),
"replacement_characters": replacement_count, "language": language,
"language_votes": [{"language": lang, "confidence": float(score)} for lang, score in votes],
}
if duplicate_of:
decision.update({"duplicate_of": duplicate_of, "jaccard": duplicate_score})
decisions.append(decision)
if reason:
continue
exact_seen[exact_key] = row_id
sketches[row_id] = sketch
metadata = record["metadata"]
authors = values(metadata, "dc.contributor.author") or values(metadata, "dc.contributor.editor")
author = "; ".join(authors or ["Unknown"])
issued = values(metadata, "dc.date.issued")
accepted_labels = record["accepted_license_labels"]
spdx = LICENSES[accepted_labels[0]]
row = {
"id": row_id, "text": text, "source": SOURCE, "added": added,
"created": issued[0] if issued else "unknown", "token_count": len(encoder.encode_ordinary(text)),
"license": spdx, "author": author,
}
rows.append(row)
attribution.append({
"id": row_id, "item_id": record["item_id"], "title": record["title"], "authors": authors,
"publisher": values(metadata, "dc.publisher"), "issued": issued,
"doi": values(metadata, "dc.identifier.doi"), "handle": record["handle"],
"landing_url": record["landing_url"], "repository_license_labels": accepted_labels,
"license": spdx, "text_bitstream": record["text_bitstream"],
"license_evidence": record["license_evidence"], "original_bitstreams": record["original_bitstreams"],
"text_sha256": digest(text.encode("utf-8")),
"transformations": ["repository TEXT bundle", "Unicode/whitespace normalization", "page-number-only removal",
"line-wrap repair", "email and labelled-phone pattern redaction"],
})
root = out / "hf_repo"
(root / "data").mkdir(parents=True, exist_ok=True)
(root / "artifacts" / "source_pages").mkdir(parents=True, exist_ok=True)
schema = pa.schema([(field, pa.int64() if field == "token_count" else pa.string()) for field in FIELDS])
pq.write_table(pa.Table.from_pylist(rows, schema=schema), root / "data/train-00000-of-00001.parquet", compression="zstd")
write_lines(root / "artifacts/attribution.jsonl", attribution)
write_lines(root / "artifacts/decisions.jsonl", decisions)
write_lines(root / "artifacts/source_manifest.jsonl", read_lines(out / "source_manifest.jsonl"))
sample = sorted(rows, key=lambda row: digest(("sample:" + row["id"]).encode("utf-8")))[:12]
write_lines(root / "artifacts/sample.jsonl", sample)
save(root / "artifacts/selection.json", selection)
save(root / "artifacts/acquisition.json", acquisition)
save(root / "artifacts/api_pages.json", load(out / "api_pages.json"))
for source_page in sorted((out / "raw_api").rglob("*.json.gz")):
destination = root / "artifacts" / "source_pages" / source_page.relative_to(out / "raw_api")
destination.parent.mkdir(parents=True, exist_ok=True)
destination.write_bytes(source_page.read_bytes())
overlap = load(out / "overlap_audit.json") if (out / "overlap_audit.json").exists() else None
target_audit = load(out / "target_audit.json") if (out / "target_audit.json").exists() else None
if overlap:
save(root / "artifacts/overlap_audit.json", overlap)
if target_audit:
save(root / "artifacts/target_audit.json", target_audit)
stats = {
"eligible_source_records": selection["eligible_records"], "selection_pool": selection["pool_size"],
"pilot_target": acquisition["target"], "acquired": len(acquisition["selected"]),
"kept": len(rows), "rejected_by_text_qa": len(decisions) - len(rows),
"tokens": sum(row["token_count"] for row in rows), "characters": sum(len(row["text"]) for row in rows),
"author_coverage": sum(row["author"] != "Unknown" for row in rows) / len(rows) if rows else 0,
"license_counts": dict(Counter(row["license"] for row in rows)), "sample_count": len(sample), "added": added,
}
qa = {
"scope": "deterministic 100-record pilot, not a complete-corpus claim",
"license_gate": "repository item metadata is an allowlisted CC BY or CC BY-SA label",
"language_gate": "dc.language.iso:pl plus independent three-window langid vote",
"pii_pattern_matches": dict(pii), "exact_dedup": True,
"near_dedup": "deterministic capped 5-word-shingle hash Jaccard >= 0.90 within pilot",
"biblioteka_nauki_overlap": overlap or "pending", "cross_source_text_dedup": "pending target integration",
"benchmark_overlap": "pending", "limitations": [
"repository-generated TEXT may inherit PDF extraction errors",
"figures are omitted and tables may be flattened",
"item-level license metadata does not prove every quoted third-party passage is reusable",
"pattern checks are not comprehensive de-identification",
"pilot yield and token counts must not be extrapolated to all 6183 eligible records",
],
}
save(root / "artifacts/stats.json", stats)
save(root / "artifacts/qa.json", qa)
protocol_id = "protocol:open-icm-pilot-v1"
run = {
"id": "run:" + digest({"script": digest(Path(__file__).read_bytes()), "selection": selection,
"acquisition": digest(acquisition)}),
"protocol": protocol_id, "started_at": selection["observed_at"], "finished_at": now(),
"success": True, "actor": "actor:codex", "stats": stats,
}
save(root / "artifacts/run.json", run)
excluded = {"README.md", "NOTICE.md", "artifacts/checksums.json", "artifacts/ontology.json"}
checks = {path.relative_to(root).as_posix(): digest(path.read_bytes()) for path in sorted(root.rglob("*"))
if path.is_file()
and path.relative_to(root).as_posix() not in excluded
and not path.relative_to(root).as_posix().startswith("src/")}
save(root / "artifacts/checksums.json", checks)
source_version = "version:source:" + digest({"manifest": selection["source_manifest_sha256"],
"api_pages": selection["api_pages_sha256"]})
dataset_version = "version:dataset:" + digest(checks)
selection_evidence = "evidence:selection:" + digest(selection)
acquisition_evidence = "evidence:acquisition:" + digest(acquisition)
qa_evidence = "evidence:qa:" + digest(qa)
evidence = [
{"id": selection_evidence, "observation_type": "source_inventory_and_selection",
"artifact": "artifacts/selection.json", "content_address": digest(selection), "produced_by": run["id"]},
{"id": acquisition_evidence, "observation_type": "bitstream_acquisition",
"artifact": "artifacts/acquisition.json", "content_address": digest(acquisition), "produced_by": run["id"]},
{"id": qa_evidence, "observation_type": "pilot_qa", "artifact": "artifacts/qa.json",
"content_address": digest(qa), "produced_by": run["id"]},
]
overlap_evidence = None
if overlap:
overlap_evidence = "evidence:overlap:" + digest(overlap)
evidence.append({"id": overlap_evidence, "observation_type": "metadata_overlap_audit",
"artifact": "artifacts/overlap_audit.json", "content_address": digest(overlap),
"produced_by": run["id"]})
target_evidence = None
if target_audit:
target_evidence = "evidence:target:" + digest(target_audit)
evidence.append({"id": target_evidence, "observation_type": "target_registry_audit",
"artifact": "artifacts/target_audit.json", "content_address": digest(target_audit),
"produced_by": run["id"]})
ontology = {
"schema": "slayer-research-ontology-profile-v1",
"objects": [{"id": "object:source:open-icm", "type": "Source"},
{"id": "object:dataset:open-icm-pl-pilot", "type": "Dataset"}],
"versions": [{"id": source_version, "object": "object:source:open-icm",
"content_address": source_version.rsplit(":", 1)[-1]},
{"id": dataset_version, "object": "object:dataset:open-icm-pl-pilot",
"content_address": dataset_version.rsplit(":", 1)[-1]}],
"protocols": [{"id": protocol_id, "procedure": "pinned discovery; allowlisted item license; Polish metadata and language vote; TEXT checksum; normalization; PII patterns; exact and near dedup"}],
"runs": [run], "evidence": evidence,
"claims": [
{"id": "claim:eligible-count-observed", "statement": f"The pinned discovery run observed {selection['eligible_records']} unique Polish records carrying an allowlisted CC BY or CC BY-SA label.",
"supported_by": [selection_evidence], "falsification_condition": "The preserved API pages and manifest do not reproduce the count and filters."},
{"id": "claim:pilot-retention", "statement": f"The pilot retained {stats['kept']} records after text QA and within-pilot deduplication.",
"supported_by": [acquisition_evidence, qa_evidence], "falsification_condition": "The decisions, Parquet rows, or checksums do not reproduce the retention count."},
{"id": "claim:source-absence-at-audit", "statement": "OPEN ICM was not registered as a source in the pinned DynaWord data tree or open pull-request list at audit time.",
"supported_by": [target_evidence] if target_evidence else [qa_evidence], "falsification_condition": "The pinned target evidence contains an OPEN ICM source or matching proposal."},
{"id": "claim:training-value-untested", "statement": "Net corpus novelty and training benefit remain untested hypotheses.",
"supported_by": [qa_evidence] + ([overlap_evidence] if overlap_evidence else []),
"falsification_condition": "Target-wide text deduplication and controlled ablations establish those properties."},
],
"actors": [{"id": "actor:piotrsty", "type": "Contributor"},
{"id": "actor:icm-uw", "type": "Organization"}, {"id": "actor:codex", "type": "Agent"}],
"relations": [{"source": dataset_version, "predicate": "DERIVED_FROM", "target": source_version},
{"source": dataset_version, "predicate": "GENERATED_BY", "target": run["id"]}] +
([{"source": dataset_version, "predicate": "VALIDATED_AGAINST",
"target": f"hf:dataset:{TARGET}@{target_audit['revision']}"}] if target_audit else []),
"pending": ["complete-corpus acquisition", "cross-source text deduplication", "benchmark contamination check",
"review of third-party quoted text", "controlled training ablation"],
}
save(root / "artifacts/ontology.json", ontology)
card = f"""---
license: other
license_name: per-record-cc-by-or-cc-by-sa
language:
- pl
task_categories:
- text-generation
configs:
- config_name: default
data_files:
- split: train
path: data/train-00000-of-00001.parquet
---
# OPEN ICM Polish publications pilot
A deterministic 100-record research pilot of Polish full-text publications
whose OPEN ICM item metadata declares an allowlisted CC BY or CC BY-SA license.
This is not a complete-corpus release.
- Acquired records: {stats['acquired']}
- Retained after text QA and within-source deduplication: {stats['kept']}
- Characters: {stats['characters']:,}
- Tokens: {stats['tokens']:,} (`cl100k_base` proxy)
- Author coverage: {stats['author_coverage']:.1%}
- License field: preserved per record
## Provenance and rights
Every row is linked to its OPEN ICM item, authors, repository license label,
normalized license identifier, selected TEXT bitstream metadata and checksums.
The accepted source labels are limited to CC BY and CC BY-SA variants. License
and attribution obligations remain applicable per record. Item-level licensing
does not establish the status of every quoted third-party passage.
## Processing and limitations
The repository-generated TEXT bundle is normalized for Unicode, whitespace,
page-number-only lines and wrapped lines. Email and labelled-phone patterns are
redacted. Language is checked independently across three text windows. Exact
and deterministic near deduplication are performed within the pilot.
PDF-derived text may contain extraction errors; figures are omitted and tables
may be flattened. Pattern checks are not comprehensive de-identification.
Cross-source text deduplication, benchmark contamination checks, quoted-text
review and controlled training ablations remain downstream gates.
## Review artifacts
See `artifacts/sample.jsonl`, `attribution.jsonl`, `decisions.jsonl`,
`overlap_audit.json`, `stats.json`, `qa.json`, `checksums.json`, `run.json` and
`ontology.json`. The ontology separates content-addressed Objects and Versions,
Protocols, actual Runs, Evidence, falsifiable Claims, Actors and typed lineage.
"""
(root / "README.md").write_text(card, encoding="utf-8")
(root / "NOTICE.md").write_text(
"# Attribution and license notice\n\n"
"Source: OPEN ICM, https://open.icm.edu.pl/home\n\n"
"Each record retains its item URL, authorship, repository license label, normalized license identifier, "
"bitstream metadata and license evidence where exposed by OPEN ICM. The applicable CC BY or CC BY-SA "
"terms and attribution obligations apply per record; consult `artifacts/attribution.jsonl`.\n\n"
"Preparation: Piotr Styla with OpenAI Codex. Changes: repository TEXT selection, Unicode and whitespace "
"normalization, page-number-only removal, line-wrap repair, limited email and labelled-phone redaction, "
"language/quality filtering and within-source deduplication. No endorsement by OPEN ICM or credited "
"authors is implied.\n",
encoding="utf-8",
)
print(json.dumps(stats, ensure_ascii=False, indent=2))
def audit_target(out):
info = request_json(f"https://huggingface.co/api/datasets/{TARGET}")
revision = info["sha"]
tree = request_json(f"https://huggingface.co/api/datasets/{TARGET}/tree/{revision}",
{"recursive": "true", "expand": "false"})
discussions = request_json(f"https://huggingface.co/api/datasets/{TARGET}/discussions",
{"status": "open", "p": 0})
paths = sorted(item.get("path", "") for item in tree)
open_rows = [{"num": item.get("num"), "title": item.get("title"), "status": item.get("status"),
"author": item.get("author", {}).get("name")} for item in discussions.get("discussions", [])]
matches = [path for path in paths if any(term in path.casefold() for term in ("open_icm", "ceon"))]
discussion_matches = [row for row in open_rows if any(term in (row.get("title") or "").casefold()
for term in ("open icm", "ceon"))]
report = {
"target": TARGET, "revision": revision, "last_modified": info.get("lastModified"),
"tree_paths": len(paths), "source_path_matches": matches, "open_discussions": open_rows,
"matching_open_discussions": discussion_matches, "source_absent": not matches and not discussion_matches,
"observed_at": now(),
}
save(out / "target_audit.json", report)
print(json.dumps({"revision": revision, "source_absent": report["source_absent"],
"tree_matches": matches, "discussion_matches": discussion_matches}, ensure_ascii=False, indent=2))
def audit_overlap(out):
import pyarrow.parquet as pq
from huggingface_hub import HfApi, HfFileSystem
acquisition = load(out / "acquisition.json")
revision = HfApi().dataset_info(TARGET).sha
remote = f"datasets/{TARGET}@{revision}/data/biblioteka_nauki/biblioteka_nauki.parquet"
with HfFileSystem().open(remote, "rb") as handle:
table = pq.read_table(handle, columns=["id", "attribution"])
target = []
for row in table.to_pylist():
attribution = row.get("attribution") or ""
parts = attribution.split(" | ")
title = parts[2] if len(parts) >= 4 else attribution
target.append((row["id"], attribution, normalize_title(title)))
target_by_title = {}
for row_id, attribution, normalized in target:
if normalized:
target_by_title.setdefault(normalized, []).append((row_id, attribution))
target_titles = list(target_by_title)
results = []
for record in acquisition["selected"]:
title = normalize_title(record["title"])
dois = [value.casefold() for value in values(record["metadata"], "dc.identifier.doi")]
exact = [{"id": row_id, "attribution": attribution} for row_id, attribution, normalized in target
if (title and title in normalized) or any(doi in attribution.casefold() for doi in dois)]
fuzzy = []
if not exact and title:
matches = get_close_matches(title, target_titles, n=3, cutoff=0.90)
for normalized in matches:
score = SequenceMatcher(None, title, normalized).ratio()
fuzzy.extend({"score": score, "id": row_id, "attribution": attribution}
for row_id, attribution in target_by_title[normalized])
fuzzy = fuzzy[:3]
results.append({"item_id": record["item_id"], "title": record["title"], "doi": dois,
"exact_title_or_doi_matches": exact, "fuzzy_title_matches": fuzzy})
report = {
"target": f"{TARGET}:data/biblioteka_nauki", "target_revision": revision,
"method": "DOI or normalized title substring; fallback SequenceMatcher >= 0.90 over attribution titles",
"target_rows": table.num_rows, "candidate_records": len(results),
"records_with_exact_match": sum(bool(row["exact_title_or_doi_matches"]) for row in results),
"records_with_fuzzy_match": sum(bool(row["fuzzy_title_matches"]) for row in results),
"text_overlap": "not tested; target-wide text dedup remains an integration gate",
"observed_at": now(), "results": results,
}
save(out / "overlap_audit.json", report)
print(json.dumps({key: report[key] for key in ("target_revision", "target_rows", "candidate_records",
"records_with_exact_match", "records_with_fuzzy_match")},
ensure_ascii=False, indent=2))
def verify(out):
import pyarrow.parquet as pq
root = out / "hf_repo"
table = pq.read_table(root / "data/train-00000-of-00001.parquet")
rows = table.to_pylist()
stats = load(root / "artifacts/stats.json")
decisions = read_lines(root / "artifacts/decisions.jsonl")
attribution = read_lines(root / "artifacts/attribution.jsonl")
sample = read_lines(root / "artifacts/sample.jsonl")
assert table.column_names == FIELDS
assert len(rows) == stats["kept"] == len(attribution)
assert len(decisions) == stats["acquired"]
assert sum(item["selected"] for item in decisions) == len(rows)
assert sum(row["token_count"] for row in rows) == stats["tokens"]
assert all(row["source"] == SOURCE and row["license"] in LICENSES.values() for row in rows)
assert all(EMAIL_RE.search(row["text"]) is None for row in rows)
by_id = {row["id"]: row for row in rows}
assert len(sample) == stats["sample_count"] and all(by_id[row["id"]] == row for row in sample)
ontology = load(root / "artifacts/ontology.json")
evidence = {item["id"] for item in ontology["evidence"]}
assert all(item["falsification_condition"] and set(item["supported_by"]) <= evidence for item in ontology["claims"])
checks = load(root / "artifacts/checksums.json")
assert all((root / path).is_file() and digest((root / path).read_bytes()) == checksum for path, checksum in checks.items())
for item in ontology["evidence"]:
artifact = root / item["artifact"]
assert artifact.is_file() and digest(load(artifact)) == item["content_address"]
print(json.dumps({"verified": True, **stats}, ensure_ascii=False, indent=2))
def main():
parser = argparse.ArgumentParser()
parser.add_argument("--output", type=Path, required=True)
parser.add_argument("--limit", type=int, default=100)
parser.add_argument("--workers", type=int, default=8)
parser.add_argument("--download-file", type=Path)
parser.add_argument("command", choices=["discover", "acquire", "prepare_manual", "ingest_manual",
"audit_target", "audit_overlap", "build", "verify"])
args = parser.parse_args()
if args.command == "discover":
discover(args.output, args.limit)
elif args.command == "acquire":
acquire(args.output, args.workers)
elif args.command == "prepare_manual":
prepare_manual(args.output)
elif args.command == "ingest_manual":
ingest_manual(args.output, args.download_file)
elif args.command == "audit_target":
audit_target(args.output)
elif args.command == "audit_overlap":
audit_overlap(args.output)
elif args.command == "build":
build(args.output)
else:
verify(args.output)
if __name__ == "__main__":
main()