Pith Number

pith:ZOJXVU7Z

pith:2010:ZOJXVU7ZPOIQSPUBN2ZK5RBAEY

not attested not anchored not stored refs pending

A Concept Annotation System for Clinical Records

Bharat Singh, Erik M. van Mulligen, Jan A. Kors, Martijn J. Schuemie, Ning Kang, Rogier Barendse, Zubair Afzal

arxiv:1012.1663 v1 · 2010-12-08 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZOJXVU7ZPOIQSPUBN2ZK5RBAEY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:33:51.516472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb937ad3f97b91093e816eb2aec420263b606c09714bbdd32d825bf8035d655f

Aliases

arxiv: 1012.1663 · arxiv_version: 1012.1663v1 · doi: 10.48550/arxiv.1012.1663 · pith_short_12: ZOJXVU7ZPOIQ · pith_short_16: ZOJXVU7ZPOIQSPUB · pith_short_8: ZOJXVU7Z

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/ZOJXVU7ZPOIQSPUBN2ZK5RBAEY \
  | 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: cb937ad3f97b91093e816eb2aec420263b606c09714bbdd32d825bf8035d655f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42218482c0f783842eb3180ab8cd715c15432bdda97ad4d1a0701dd91ce034b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2010-12-08T00:56:45Z",
    "title_canon_sha256": "1b52149e119096030878d68c8daa775492a0c73baaf822e4b7e1f7b3b2b8a399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1663",
    "kind": "arxiv",
    "version": 1
  }
}