Pith Number

pith:IGVFWVQG

pith:2014:IGVFWVQGI5M2IV44OTIPO33BHZ

not attested not anchored not stored refs pending

Evaluation of YTEX and MetaMap for clinical concept recognition

Binod Gyawali, John David Osborne, Thamar Solorio

arxiv:1402.1668 v1 · 2014-02-07 · cs.IR · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGVFWVQGI5M2IV44OTIPO33BHZ}

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	2026-05-18T02:59:46.397073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41aa5b56064759a4579c74d0f76f613e40f3b9e3397c2d1c1094f5d6d3ee0506

Aliases

arxiv: 1402.1668 · arxiv_version: 1402.1668v1 · doi: 10.48550/arxiv.1402.1668 · pith_short_12: IGVFWVQGI5M2 · pith_short_16: IGVFWVQGI5M2IV44 · pith_short_8: IGVFWVQG

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/IGVFWVQGI5M2IV44OTIPO33BHZ \
  | 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: 41aa5b56064759a4579c74d0f76f613e40f3b9e3397c2d1c1094f5d6d3ee0506

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e109a881bf75596f9c4f4b8283fed5f9c3c141a9351c65d4b2d0b07716a0ab1",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2014-02-07T15:33:44Z",
    "title_canon_sha256": "8dc6b275e1946ca131222df64333531720269044cde12f1f056184d2e2d1fbe0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1668",
    "kind": "arxiv",
    "version": 1
  }
}