{
  "schema": "HTD descriptive quality-review scope; not an additional OXT metadata standard",
  "generated_at_utc": "2026-11-01T13:19:51.667668+00:00",
  "release": {
    "name": "Humanoid Touch Dream",
    "version": "0.8.3-full",
    "trajectory": 871,
    "frame": 994778,
    "task": 6,
    "sensor_episode_counts": {
      "DFTP": 760,
      "F1_with_valid_tactile": 111
    },
    "source_rows": 998805,
    "duplicate_timestamp_rows_removed": 4027,
    "split_counts": {
      "train": 767,
      "val": 57,
      "unspecified": 47
    }
  },
  "submission_status": "local_data_ready_for_upload_with_documented_timing_warnings",
  "full_release_integrity": {
    "coverage_episodes": 871,
    "basis": "Existing conversion/publication evidence, distinct from the new official check below.",
    "builtin_source_shape_image_pixel_integrity_checks": "passed during conversion",
    "archive_member_sha256_size_crc_checks": "passed during archive publication",
    "new_exhaustive_source_image_comparison_claimed": false,
    "new_archive_sha256_verification": {
      "status": "passed",
      "coverage_archives": 871,
      "bytes_hashed": 387894424213,
      "scope": "Fresh full-archive SHA-256 verification against published manifest; separate from historical per-member publication checks."
    },
    "new_numeric_validation": {
      "status": "passed",
      "coverage_episodes": 871,
      "scalars_checked": 1685079992,
      "scope": "New whole-release numerical validation; not visual or semantic inspection."
    },
    "f1_tactile_eligibility": {
      "status": "passed",
      "coverage_episodes": 111,
      "hands": "both",
      "criterion": "Strict force/proximity signal validation; recordings lacking effective F1 tactile remain outside the release."
    }
  },
  "official_full_metadata_structure_review": {
    "status": "complete",
    "coverage_episodes": 871,
    "coverage_frames": 994778,
    "tool": "OXT-QC/OXT-QC/precheck_metadata.py",
    "official_script_sha256": "92b99d7c6b38951a0711511df843075b3bf2aa877be7dcd99a13608983b65156",
    "official_repository_commit": "1f7fbca2efdc80e3eb122bf1e4aa5b5c9ec4691a",
    "report_paths": {
      "dict.json": "oxt_check_output/dict.json",
      "metadata.json": "oxt_check_output/metadata.json",
      "precheck_report.json": "oxt_check_output/precheck_report.json",
      "precheck_report_result.json": "oxt_check_output/precheck_report_result.json",
      "execution.json": "oxt_check_output/execution.json"
    },
    "final_status": "warning",
    "passed_datasets": 871,
    "clean_pass_datasets": 769,
    "warning_datasets": 102,
    "failed_datasets": 0,
    "note": "Passed includes warnings. All 102 dataset warnings are source timestamp gaps; no structural failures. Only ZIP discovery/storage access was adapted; official validation, thresholds and report writers ran unchanged.",
    "unchanged_official_logic": [
      "run",
      "check_dataset",
      "all validation helpers and default thresholds",
      "build_renderable_metadata",
      "build_precheck_report_result_doc",
      "all four output writers"
    ],
    "human_metadata_review": "Dexhand type and sensor categories match the accepted sample; human-authored fields filled in the separate root metadata.json. Raw official outputs remain unchanged."
  },
  "reviewed_example": {
    "package": "OXT_Submission_HTD20",
    "coverage_episodes": 20,
    "coverage_frames": 36024,
    "sensor_episode_counts": {
      "DFTP": 10,
      "F1_with_valid_tactile": 10
    },
    "official_structural_result": {
      "pass": 19,
      "warning": 1,
      "fail": 0
    },
    "preservation_image_comparisons": 104746,
    "ftp_loader_scope": {
      "episodes": 20,
      "training_normalization_anchors": 26570
    },
    "visualization": "Actual-export 4D visualization for the20sampleepisodes.",
    "semantic_review": {
      "method": "Assistant multimodal review of official OXT-generated montage panels",
      "groups_reviewed": 180,
      "external_vlm_api_executed": false,
      "warnings_retained": true
    },
    "organizer_review": {
      "status": "user_reported_verified_and_checked",
      "basis": "Dataset owner stated on2026-11-01 that the previous20samples were verified and checked by organizers.",
      "full_release_acceptance_inferred": false
    },
    "preserve_historical_results_unchanged": true
  },
  "coverage_limits": {
    "full_release_new_4d_visual_review_performed": false,
    "full_release_new_semantic_visual_review_performed": false,
    "full_release_model_training_performed": false,
    "sample_checks_are_not_full_release_checks": true
  },
  "hosting": {
    "status": "upload_pending",
    "url": [
      "https://huggingface.co/datasets/chrisyrniu/HTD"
    ],
    "repository_creation": "User is creating chrisyrniu/HTD; public availability has not been verified.",
    "required_before_handoff": "Complete and verify the upload, then send the repository URL and metadata/example package to OXT organizers."
  },
  "documentation": {
    "full_release_metadata": "metadata.json",
    "manifest": "dataset_manifest.json",
    "joint_definitions": "supplementary_joints_note.json",
    "sensor_details": "notes/sensor_descriptions.json",
    "pose_details": "notes/pose_and_camera.json"
  },
  "historical_reference_sha256": {
    "OXT_Submission_HTD20/metadata.json": "5ce3bb89e56634e78f62b71cbb3c6f817ea538a3d6123f94a20576d5e6929e9f"
  },
  "human_metadata_corrections": {
    "task": {
      "official_automatic_value": 871,
      "curated_value": 6,
      "reason": "The official builder counts one task per Zarr store. HTD stores one episode per Zarr, but these871episodes contain six semantic tasks: book, insert_t, scoop, tea, towel and lab. Preserve the official automatic result and correct only the curated submission metadata."
    },
    "trajectory": {
      "curated_value": 871,
      "reason": "One complete episode per archive."
    },
    "frame": {
      "curated_value": 994778,
      "reason": "Retained aligned rows after duplicate-timestamp removal."
    }
  },
  "updated_at_utc": "2026-11-01T13:28:23.127072+00:00",
  "source_timing_warnings": {
    "episodes": 102,
    "gaps": 165,
    "approximately_two_second_gaps": 8,
    "maximum_gap_seconds": 2.070997953414917,
    "introduced_by_conversion": false,
    "interpolation_applied": false,
    "details": "notes/timing_warnings.json",
    "disposition": "Retain original timing and disclose warnings; no claim that every episode is uniformly sampled or organizer-approved."
  },
  "layout_migration": {
    "manifest_sha256": "263060b47519934d283d79b77c3e817dc9fc134ef212fb8e26265bc129fc4d83",
    "archives": 871,
    "archive_bytes_modified": false,
    "root": "HTD",
    "sensor_directories": [
      "InspireHandDFTP",
      "InspireHandF1"
    ]
  }
}