Pith Number

pith:VG7ROZYZ

pith:2023:VG7ROZYZBNWMQ7VPIJIN5EU2I3

not attested not anchored not stored refs pending

Biomedical Named Entity Recognition via Dictionary-based Synonym Generalization

Nigel Collier, Yixuan Su, Zaiqiao Meng, Zihao Fu

arxiv:2305.13066 v2 · 2023-05-22 · 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{VG7ROZYZBNWMQ7VPIJIN5EU2I3}

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.

Cited by

1 paper in Pith

Extracting Structured Requirements from Unstructured Building Technical Specifications for Building Information Modeling

Receipt and verification

First computed	2026-07-05T07:00:23.600896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9bf1767190b6cc87eaf4250de929a46f0d7d9c4b9886a1b981ac5b1d7b87b59

Aliases

arxiv: 2305.13066 · arxiv_version: 2305.13066v2 · doi: 10.48550/arxiv.2305.13066 · pith_short_12: VG7ROZYZBNWM · pith_short_16: VG7ROZYZBNWMQ7VP · pith_short_8: VG7ROZYZ

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/VG7ROZYZBNWMQ7VPIJIN5EU2I3 \
  | 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: a9bf1767190b6cc87eaf4250de929a46f0d7d9c4b9886a1b981ac5b1d7b87b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72437f3c0eaf17b2086b0173e0c70dbcff041d77599168a6609aecbf95f07b70",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-22T14:36:32Z",
    "title_canon_sha256": "53a5ea722f9923e280b5bf317d29ee270ffe18c2b276ac46e23492ca89683d4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.13066",
    "kind": "arxiv",
    "version": 2
  }
}