Pith Number

pith:5QRLUR5J

pith:2017:5QRLUR5JI3VU6NG73P7TWIXLEY

not attested not anchored not stored refs pending

Evaluating openEHR for storing computable representations of electronic health record phenotyping algorithms

Harry Hemingway, Spiros Denaxas, Vaclav Papez

arxiv:1704.08193 v2 · 2017-04-20 · q-bio.QM · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5QRLUR5JI3VU6NG73P7TWIXLEY}

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	2026-05-18T00:45:29.802504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec22ba47a946eb4f34dfdbff3b22eb261e3612b27c3d8d1f8fa3eb75e3ff73a8

Aliases

arxiv: 1704.08193 · arxiv_version: 1704.08193v2 · doi: 10.48550/arxiv.1704.08193 · pith_short_12: 5QRLUR5JI3VU · pith_short_16: 5QRLUR5JI3VU6NG7 · pith_short_8: 5QRLUR5J

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/5QRLUR5JI3VU6NG73P7TWIXLEY \
  | 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: ec22ba47a946eb4f34dfdbff3b22eb261e3612b27c3d8d1f8fa3eb75e3ff73a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "375f596f74a7543daeff7aa1e185adc7ddb959c19750829aa9069b21889105da",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2017-04-20T20:54:19Z",
    "title_canon_sha256": "e5892e11560304f6af503f448fe3734da7897be49672f07d605cbf8b1c836576"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.08193",
    "kind": "arxiv",
    "version": 2
  }
}