Pith Number

pith:QVSBK2LC

pith:2019:QVSBK2LC5C3W22SBHTJY7UZPRS

not attested not anchored not stored refs pending

Efficiently Reusing Natural Language Processing Models for Phenotype-Mention Identification in Free-text Electronic Medical Records: Methodology Study

Cathie Sudlow, Ehtesham Iqbal, Honghan Wu, Karen Hodgson, Katherine I. Morley, Richard JB Dobson, Robert Stewart, Sue Dyson, Zina M. Ibrahim

arxiv:1903.03995 v3 · 2019-03-10 · 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{QVSBK2LC5C3W22SBHTJY7UZPRS}

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	2026-07-05T00:14:30.811813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8564156962e8b76d6a413cd38fd32f8c99a81f9a27eb5be7079ed9d553f4abb2

Aliases

arxiv: 1903.03995 · arxiv_version: 1903.03995v3 · doi: 10.48550/arxiv.1903.03995 · pith_short_12: QVSBK2LC5C3W · pith_short_16: QVSBK2LC5C3W22SB · pith_short_8: QVSBK2LC

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/QVSBK2LC5C3W22SBHTJY7UZPRS \
  | 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: 8564156962e8b76d6a413cd38fd32f8c99a81f9a27eb5be7079ed9d553f4abb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a103f9f6aa477c11bfc6dbedf021caeda2f597222be4dcdb4d8a7e3ecf9fa83",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-03-10T14:05:08Z",
    "title_canon_sha256": "834a0a01a9940874a24dc5531f408154ca2f7e754a49cef4061e5b2ac1908a37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03995",
    "kind": "arxiv",
    "version": 3
  }
}