Pith Number

pith:T3VPE5US

pith:2018:T3VPE5USGTIKJHBYWI5JCS3RST

not attested not anchored not stored refs pending

Clinical Concept Extraction with Contextual Word Embedding

Amir Tahmasebi, Henghui Zhu, Ioannis Ch. Paschalidis

arxiv:1810.10566 v2 · 2018-10-24 · 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{T3VPE5USGTIKJHBYWI5JCS3RST}

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	2026-05-17T23:59:48.883039Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9eeaf2769234d0a49c38b23a914b7194cbe44d90c47596127bdcc59565a4904a

Aliases

arxiv: 1810.10566 · arxiv_version: 1810.10566v2 · doi: 10.48550/arxiv.1810.10566 · pith_short_12: T3VPE5USGTIK · pith_short_16: T3VPE5USGTIKJHBY · pith_short_8: T3VPE5US

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/T3VPE5USGTIKJHBYWI5JCS3RST \
  | 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: 9eeaf2769234d0a49c38b23a914b7194cbe44d90c47596127bdcc59565a4904a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05d1b9544536d6297a98a2f1fa790f6aceb8f26eae59e9eb1cfbd84578e53d9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-24T18:18:19Z",
    "title_canon_sha256": "91bb998a69132c0840a73cb66e3496084400cfa1d4f1de513b250ead3fe70636"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10566",
    "kind": "arxiv",
    "version": 2
  }
}