Pith Number

pith:BA5VL6MF

pith:2011:BA5VL6MFVLQSRF5GJMXFQLGQ5P

not attested not anchored not stored refs pending

Selfishness, fraternity, and other-regarding preference in spatial evolutionary games

Attila Szolnoki, Gyorgy Szabo

arxiv:1103.4358 v1 · 2011-03-22 · physics.soc-ph · 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{BA5VL6MFVLQSRF5GJMXFQLGQ5P}

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	2026-05-18T04:00:49.512151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

083b55f985aae12897a64b2e582cd0ebfd3e228fdb1d86fc1110c65cfe826ef0

Aliases

arxiv: 1103.4358 · arxiv_version: 1103.4358v1 · doi: 10.48550/arxiv.1103.4358 · pith_short_12: BA5VL6MFVLQS · pith_short_16: BA5VL6MFVLQSRF5G · pith_short_8: BA5VL6MF

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/BA5VL6MFVLQSRF5GJMXFQLGQ5P \
  | 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: 083b55f985aae12897a64b2e582cd0ebfd3e228fdb1d86fc1110c65cfe826ef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab732ca76c5fb16169d28e5b43e22d1062835ce62f6d4153019e39b2a8a021e",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-03-22T19:39:18Z",
    "title_canon_sha256": "6d700ece471291d7cbf2da3f1fe5081c2ca56de5537eec73dfcb48df6cef2a40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.4358",
    "kind": "arxiv",
    "version": 1
  }
}