Pith Number

pith:Y5JE7NGJ

pith:2013:Y5JE7NGJEXXLE4CSX34E7G7NTZ

not attested not anchored not stored refs pending

Birth-death processes

Forrest W. Crawford, Marc A. Suchard

arxiv:1301.1305 v2 · 2013-01-07 · stat.ME · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y5JE7NGJEXXLE4CSX34E7G7NTZ}

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	2026-05-18T02:46:32.952621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7524fb4c925eeb27052bef84f9bed9e4f43798f233e3d23644d042b0cc6d779

Aliases

arxiv: 1301.1305 · arxiv_version: 1301.1305v2 · doi: 10.48550/arxiv.1301.1305 · pith_short_12: Y5JE7NGJEXXL · pith_short_16: Y5JE7NGJEXXLE4CS · pith_short_8: Y5JE7NGJ

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/Y5JE7NGJEXXLE4CSX34E7G7NTZ \
  | 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: c7524fb4c925eeb27052bef84f9bed9e4f43798f233e3d23644d042b0cc6d779

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74c3268309bcf84ae7d3249150a2ae204c4b30a5b551f2047baba1dd1f2f193c",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-01-07T19:08:06Z",
    "title_canon_sha256": "1cffd78dde5a258f23066232c27e62e8037a0d044af44dca62793eeb42e1b61a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1305",
    "kind": "arxiv",
    "version": 2
  }
}