Pith Number

pith:RNQOIW66

pith:2012:RNQOIW66OF2CQMQAEQON73U5QJ

not attested not anchored not stored refs pending

Wisdom of groups promotes cooperation in evolutionary social dilemmas

Attila Szolnoki, Matjaz Perc, Zhen Wang

arxiv:1208.4091 v1 · 2012-08-20 · physics.soc-ph · cond-mat.stat-mech · 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{RNQOIW66OF2CQMQAEQON73U5QJ}

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	2026-05-18T03:48:25.262199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b60e45bde7174283200241cdfee9d824ff90b38ba5e35789408337a744e5502

Aliases

arxiv: 1208.4091 · arxiv_version: 1208.4091v1 · doi: 10.48550/arxiv.1208.4091 · pith_short_12: RNQOIW66OF2C · pith_short_16: RNQOIW66OF2CQMQA · pith_short_8: RNQOIW66

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/RNQOIW66OF2CQMQAEQON73U5QJ \
  | 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: 8b60e45bde7174283200241cdfee9d824ff90b38ba5e35789408337a744e5502

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a1f455358631def2e1182d8795f327285743ec59ae52b7a116a517c3efa7dcf",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2012-08-20T19:58:13Z",
    "title_canon_sha256": "df52fbe0d2b894a11346559f0b44a16dccec6e99e5236db8d06a836845c64b10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4091",
    "kind": "arxiv",
    "version": 1
  }
}