Pith Number

pith:SDFR6QBF

pith:2022:SDFR6QBFOBIBPAOVG6632WRLKS

not attested not anchored not stored refs pending

Creation and unification of development and life stage ontologies for animals

Anne Niknejad, Christopher J. Mungall, David Osumi-Sutherland, Frederic B. Bastian, Marc Robinson-Rechavi

arxiv:2206.12231 v1 · 2022-06-24 · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDFR6QBFOBIBPAOVG6632WRLKS}

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	2026-07-05T04:34:34.323897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90cb1f402570501781d537bdbd5a2b54bb731d43810f7775abbbbb7c82dcd4f7

Aliases

arxiv: 2206.12231 · arxiv_version: 2206.12231v1 · doi: 10.48550/arxiv.2206.12231 · pith_short_12: SDFR6QBFOBIB · pith_short_16: SDFR6QBFOBIBPAOV · pith_short_8: SDFR6QBF

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/SDFR6QBFOBIBPAOVG6632WRLKS \
  | 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: 90cb1f402570501781d537bdbd5a2b54bb731d43810f7775abbbbb7c82dcd4f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffd34b4bc7ac0b3e50afbb46310918b647c5bde3565f5185b1a870ffafb57d5a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2022-06-24T11:57:26Z",
    "title_canon_sha256": "c7337ae209b9ecf41b9c23e7c40f3420d2d66edede5f32f51f8301258367f1e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.12231",
    "kind": "arxiv",
    "version": 1
  }
}