Pith Number

pith:STCQ2GHS

pith:2011:STCQ2GHSF5MYUXU6KHFF7SUTPW

not attested not anchored not stored refs pending

A Round-Robin Tournament of the Iterated Prisoner's Dilemma with Complete Memory-Size-Three Strategies

Tobias Kretz

arxiv:1101.0340 v1 · 2011-01-01 · cs.GT · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STCQ2GHSF5MYUXU6KHFF7SUTPW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:59:48.728659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94c50d18f22f598a5e9e51ca5fca937d9417422a58a8569d81876a191ddb506a

Aliases

arxiv: 1101.0340 · arxiv_version: 1101.0340v1 · doi: 10.48550/arxiv.1101.0340 · pith_short_12: STCQ2GHSF5MY · pith_short_16: STCQ2GHSF5MYUXU6 · pith_short_8: STCQ2GHS

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/STCQ2GHSF5MYUXU6KHFF7SUTPW \
  | 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: 94c50d18f22f598a5e9e51ca5fca937d9417422a58a8569d81876a191ddb506a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c2f6c9af31afe45014240024a7a2a2ae8d5d9b5af1d53b04ecc62468aa93a8",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2011-01-01T14:05:13Z",
    "title_canon_sha256": "f73465a9203bd3572e342291255d36ec839d6f495678bb20b85f34cfeb1f11b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0340",
    "kind": "arxiv",
    "version": 1
  }
}