Pith Number

pith:C7WIULWY

pith:2025:C7WIULWY2VV3LLG4AUIOUJANBO

not attested not anchored not stored refs pending

Monitoring biodiversity on highly reactive rock-paper-scissors models

B.F. de Oliveira, D. Bazeia, M.J.B. Ferreira, W.A. dos Santos

arxiv:2504.12054 v1 · 2025-04-16 · q-bio.PE · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7WIULWY2VV3LLG4AUIOUJANBO}

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	2026-07-05T10:59:49.755782Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ec8a2ed8d56bb5acdc0510ea240d0bb7d076e52769e9e2b713ed885dfaffb8

Aliases

arxiv: 2504.12054 · arxiv_version: 2504.12054v1 · doi: 10.48550/arxiv.2504.12054 · pith_short_12: C7WIULWY2VV3 · pith_short_16: C7WIULWY2VV3LLG4 · pith_short_8: C7WIULWY

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/C7WIULWY2VV3LLG4AUIOUJANBO \
  | 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: 17ec8a2ed8d56bb5acdc0510ea240d0bb7d076e52769e9e2b713ed885dfaffb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418481bb16e65b23ff2bb9eae5b778451fb5792994eba16703418ed25252d061",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2025-04-16T13:09:18Z",
    "title_canon_sha256": "8c89696b3617a5b607369c0efb0d792e05ae07b1a5c26001a02e112163035895"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.12054",
    "kind": "arxiv",
    "version": 1
  }
}