Pith Number

pith:W5FVDTQS

pith:2015:W5FVDTQSNUULXGTQPNLKR2B4RU

not attested not anchored not stored refs pending

An individual-based model for the Lenski experiment, and the deceleration of the relative fitness

Adri\'an Gonz\'alez Casanova, Anton Wakolbinger, Linglong Yuan, Noemi Kurt

arxiv:1505.01751 v4 · 2015-05-07 · math.PR · 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{W5FVDTQSNUULXGTQPNLKR2B4RU}

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	2026-05-18T01:21:32.204752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b74b51ce126d28bb9a707b56a8e83c8d38ce70066e3ec1577432d4039ab5eb5f

Aliases

arxiv: 1505.01751 · arxiv_version: 1505.01751v4 · doi: 10.48550/arxiv.1505.01751 · pith_short_12: W5FVDTQSNUUL · pith_short_16: W5FVDTQSNUULXGTQ · pith_short_8: W5FVDTQS

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/W5FVDTQSNUULXGTQPNLKR2B4RU \
  | 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: b74b51ce126d28bb9a707b56a8e83c8d38ce70066e3ec1577432d4039ab5eb5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d834626478499070eb7f3ab1b045a4a3d15404c0ce12866a547e63fd1636ffc6",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2015-05-07T15:45:32Z",
    "title_canon_sha256": "32985c5310969e9e590180f044161505600fc46530947a5494398d6ad0435b73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.01751",
    "kind": "arxiv",
    "version": 4
  }
}