{
 "manifest_version": 1,
 "role": "reference_segmenter_text",
 "name": "reference-segmenter-text-mmbert",
 "version": "sha256-a9a5f0ce3ff8",
 "task": "token_classification",
 "runtime": {
  "engine": "onnxruntime",
  "requires": [
   "onnxruntime",
   "tokenizers",
   "numpy"
  ],
  "opset": null,
  "executes_code_on_load": false
 },
 "files": [
  {
   "path": "onnx/model.onnx",
   "bytes": 268620732,
   "sha256": "a9a5f0ce3ff8f398ab6517ae67e09f06fb5610015f5a5307b5b86774ad5e8c7a",
   "kind": "model"
  },
  {
   "path": "onnx/segmenter.json",
   "bytes": 500,
   "sha256": "964470334fc8f5a6d407f4d1961b1349fafca22625a2c7f227776d212b072b9f",
   "kind": "legacy_manifest"
  },
  {
   "path": "onnx/tokenizer.json",
   "bytes": 34363188,
   "sha256": "609d8f4c067cd3950f88594c5a802616cea245823836ef5848ee4fc40aab5b6f",
   "kind": "tokenizer"
  }
 ],
 "encoder": {
  "id": "jhu-clsp/mmBERT-small",
  "revision": null
 },
 "labels": {
  "tags": [
   "O",
   "B-REF",
   "I-REF"
  ]
 },
 "input": {
  "layout": "single_text",
  "max_length": null,
  "tokenizer_file": "onnx/tokenizer.json",
  "window": 1024,
  "stride": 768,
  "add_special_tokens": false,
  "truncation": null,
  "template": null,
  "normalization": null,
  "pair": null,
  "features": null,
  "special_tokens": {},
  "model_inputs": [
   {
    "name": "input_ids",
    "dtype": "int64",
    "shape": [
     "b",
     "t"
    ]
   },
   {
    "name": "attention_mask",
    "dtype": "int64",
    "shape": [
     "b",
     "t"
    ]
   }
  ],
  "model_outputs": [
   {
    "name": "logits",
    "dtype": "float32",
    "shape": [
     "b",
     "t",
     3
    ]
   }
  ]
 },
 "decode": {
  "method": "window_argmax_merge",
  "crf": null,
  "thresholds": {},
  "when_nothing_found": "first_unit_forced",
  "calibration": null
 },
 "quantization": {
  "weights": "int8_embeddings",
  "note": "token-embedding table stored as int8 with one fp32 scale per row"
 },
 "provenance": {
  "ledger_key": "reference-segmenter-text-mmbert",
  "run_record_sha256": "b5a3cf9c0821f0b674c4e13ba45a9431b984197509c2c4980c6262398ab9fb13",
  "platform_commit": "0b248015bc8c8f858409d8919f95ad6979dd158a",
  "registry_build": "2026-11-10T21:38:59Z#d8d427de3ea7",
  "split_id": "corpus-split-v1@c6fc246571f4"
 },
 "licence": "mit",
 "compat": {
  "bibr_min_version": null,
  "export_schema": null
 },
 "self_test": {
  "tolerance": {
   "probability_abs": 0.01,
   "logit_abs": 0.05,
   "reason": "onnxruntime builds, CPUs and BLAS kernels give slightly different float results; the largest difference measured between onnxruntime 1.27.0 and 1.31.0 on the eight bundles normalised so far was 8e-05 (stored values are rounded to 5 places), so these limits are about two orders of magnitude looser than the drift seen, and far tighter than any change of a decision; tags and label lists are compared exactly"
  },
  "cases": [
   {
    "name": "three numbered references",
    "input": {
     "text": "References\n[1] Marlowe J. Invented estuaries. J Fict Hydrol 2018;14:101-117.\n[2] Okonkwo T. Notes on lighthouses. Imaginary Press; 1977.\n[3] Brandt E. A ledger of imaginary tides. Fict Rev 1999;3:5-9."
    },
    "expect": {
     "tokens": 86,
     "tags": [
      "I-REF",
      "I-REF",
      "B-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "B-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "B-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF",
      "I-REF"
     ],
     "logits": [
      [
       -0.52291,
       -4.8069,
       -0.38009
      ],
      [
       -0.31216,
       -7.5731,
       1.51422
      ]
     ]
    }
   }
  ]
 },
 "spec": {
  "merge": "each token keeps the tag of the window where it is furthest from the window's edge; the first such window on a tie",
  "reference_start": "first non-space character of every B-REF token, and of the text"
 }
}