Pith Number

pith:5HPMQPEJ

pith:2019:5HPMQPEJI5FFGVQVBPS4GPHBA4

not attested not anchored not stored refs pending

MedMentions: A Large Biomedical Corpus Annotated with UMLS Concepts

Donghui Li, Sunil Mohan

arxiv:1902.09476 v1 · 2019-02-25 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5HPMQPEJI5FFGVQVBPS4GPHBA4}

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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.

Cited by

4 papers in Pith

Data-Centric Foundation Models in Computational Healthcare: A Survey

LongBEL: Long-Context and Document-Consistent Biomedical Entity Linking

A Unified Benchmark for Evaluating Knowledge Graph Construction Methods and Graph Neural Networks

Robustness of Graph Self-Supervised Learning to Real-World Noise: A Case Study on Text-Driven Biomedical Graphs

Receipt and verification

First computed	2026-05-17T23:52:45.653703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9dec83c89474a5356150be5c33ce1072dbe63cebb177964dca451a773125f92

Aliases

arxiv: 1902.09476 · arxiv_version: 1902.09476v1 · doi: 10.48550/arxiv.1902.09476 · pith_short_12: 5HPMQPEJI5FF · pith_short_16: 5HPMQPEJI5FFGVQV · pith_short_8: 5HPMQPEJ

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/5HPMQPEJI5FFGVQVBPS4GPHBA4 \
  | 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: e9dec83c89474a5356150be5c33ce1072dbe63cebb177964dca451a773125f92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "231dd17789409a9b5fafcdc2afec6aa8c3c81167594ae23cce913d05ffaafa03",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-25T17:53:20Z",
    "title_canon_sha256": "be2ca30d9f4b8dc10954bad9c861e52b20935e8bb12fa8148bfc6378505c9d90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09476",
    "kind": "arxiv",
    "version": 1
  }
}