Pith Number

pith:HJQ2H2PY

pith:2025:HJQ2H2PYKDLJE5W3TV3HMV7C3W

not attested not anchored not stored refs pending

HILGEN: Hierarchically-Informed Data Generation for Biomedical NER Using Knowledgebases and Large Language Models

Abeed Sarker, Selen Bozkurt, Sudeshna Das, Swati Rajwal, Yao Ge, Yuting Guo

arxiv:2503.04930 v1 · 2025-03-06 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HJQ2H2PYKDLJE5W3TV3HMV7C3W}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:25:51.705590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a61a3e9f850d69276db9d767657e2dda12657936d63410d7db7c0e5809e2de6

Aliases

arxiv: 2503.04930 · arxiv_version: 2503.04930v1 · doi: 10.48550/arxiv.2503.04930 · pith_short_12: HJQ2H2PYKDLJ · pith_short_16: HJQ2H2PYKDLJE5W3 · pith_short_8: HJQ2H2PY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HJQ2H2PYKDLJE5W3TV3HMV7C3W \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 3a61a3e9f850d69276db9d767657e2dda12657936d63410d7db7c0e5809e2de6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477bdaf7b494cce03e169999a897b3711bb8b2314c8356005d83f78fec949643",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-06T20:02:19Z",
    "title_canon_sha256": "fed20fd22d8f5207d11bffa4cc192e889ea9ece553e68e75e349603f79b77336"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04930",
    "kind": "arxiv",
    "version": 1
  }
}