Pith Number

pith:TQ6IV23R

pith:2011:TQ6IV23RWVQ3MRRWJAFYFXIZ43

not attested not anchored not stored refs pending

Coexistence of cooperators and defectors in well mixed populations mediated by limiting resources

Juan Camacho, Rub\'en J. Requejo

arxiv:1102.2146 v3 · 2011-02-10 · q-bio.PE · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TQ6IV23RWVQ3MRRWJAFYFXIZ43}

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	2026-05-18T03:42:24.089412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c3c8aeb71b561b64636480b82dd19e6c6ab70f3527846a09cdbfd60313d39cd

Aliases

arxiv: 1102.2146 · arxiv_version: 1102.2146v3 · doi: 10.48550/arxiv.1102.2146 · pith_short_12: TQ6IV23RWVQ3 · pith_short_16: TQ6IV23RWVQ3MRRW · pith_short_8: TQ6IV23R

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/TQ6IV23RWVQ3MRRWJAFYFXIZ43 \
  | 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: 9c3c8aeb71b561b64636480b82dd19e6c6ab70f3527846a09cdbfd60313d39cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91e2832b26af0582bfa36ab0b26215f6db8a1760bfd31f3e2fd165c1244b80ae",
    "cross_cats_sorted": [
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-02-10T15:34:27Z",
    "title_canon_sha256": "383ebf3597d1eba3aae59387c80641dab979f1ec6c9d5d915ea154c0248b953f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2146",
    "kind": "arxiv",
    "version": 3
  }
}