Pith Number

pith:KWP43D6W

pith:2013:KWP43D6WYWQI7COM2PG3LJPOQV

not attested not anchored not stored refs pending

Evolution of emotions on networks leads to the evolution of cooperation in social dilemmas

Attila Szolnoki, Matjaz Perc, Neng-Gang Xie, Ye Ye

arxiv:1303.7225 v1 · 2013-03-28 · physics.soc-ph · cond-mat.stat-mech · cs.SI · 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{KWP43D6WYWQI7COM2PG3LJPOQV}

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	2026-05-18T03:26:31.858109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559fcd8fd6c5a08f89ccd3cdb5a5ee8551ac819f5090dd89a1348d3fad02b508

Aliases

arxiv: 1303.7225 · arxiv_version: 1303.7225v1 · doi: 10.48550/arxiv.1303.7225 · pith_short_12: KWP43D6WYWQI · pith_short_16: KWP43D6WYWQI7COM · pith_short_8: KWP43D6W

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/KWP43D6WYWQI7COM2PG3LJPOQV \
  | 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: 559fcd8fd6c5a08f89ccd3cdb5a5ee8551ac819f5090dd89a1348d3fad02b508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8bc907898e1658a8325892e2b6d890fcbe4dc32845aa75d08db623fd0e9e104",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-03-28T19:56:19Z",
    "title_canon_sha256": "74977ad4057224601bc469413f94f5ebcde5eb3318f426611ec02653e55c1487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7225",
    "kind": "arxiv",
    "version": 1
  }
}