Pith Number

pith:E4VJ7NN4

pith:2016:E4VJ7NN4YM24MAYF2TPXUC6RSQ

not attested not anchored not stored refs pending

Numerical Atrribute Extraction from Clinical Texts

Sarath P R, Sunil Mandhan, Yoshiki Niwa

arxiv:1602.00269 v1 · 2016-01-31 · 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{E4VJ7NN4YM24MAYF2TPXUC6RSQ}

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	2026-05-18T01:21:35.833722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

272a9fb5bcc335c60305d4df7a0bd1940edf86e9c628217337303e632aab191f

Aliases

arxiv: 1602.00269 · arxiv_version: 1602.00269v1 · doi: 10.48550/arxiv.1602.00269 · pith_short_12: E4VJ7NN4YM24 · pith_short_16: E4VJ7NN4YM24MAYF · pith_short_8: E4VJ7NN4

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/E4VJ7NN4YM24MAYF2TPXUC6RSQ \
  | 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: 272a9fb5bcc335c60305d4df7a0bd1940edf86e9c628217337303e632aab191f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fffeb4e125901c2547fd9ce0f231b54ea108d9bbea510f4e3cdba60db3c69c3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-01-31T15:58:51Z",
    "title_canon_sha256": "aba66a4119a62a0317ec839284eb861315c521b87d85829d3cd04e4b276806bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00269",
    "kind": "arxiv",
    "version": 1
  }
}