Pith Number

pith:73DC3FMX

pith:2019:73DC3FMXZYIP5IM2GVTRP43XQJ

not attested not anchored not stored refs pending

Strategies that enforce linear payoff relationships under observation errors in Repeated Prisoner's Dilemma game

Azumi Mamiya, Genki Ichinose

arxiv:1904.01208 v2 · 2019-04-02 · q-bio.PE · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73DC3FMXZYIP5IM2GVTRP43XQJ}

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	2026-05-17T23:42:58.311261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fec62d9597ce10fea19a356717f377827252311e4f3fe353fedb6e03774b1522

Aliases

arxiv: 1904.01208 · arxiv_version: 1904.01208v2 · doi: 10.48550/arxiv.1904.01208 · pith_short_12: 73DC3FMXZYIP · pith_short_16: 73DC3FMXZYIP5IM2 · pith_short_8: 73DC3FMX

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/73DC3FMXZYIP5IM2GVTRP43XQJ \
  | 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: fec62d9597ce10fea19a356717f377827252311e4f3fe353fedb6e03774b1522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d56fc0dc2316b037c06463cc8588c39919f73b6547f7f57d9873ad3ca0384c0b",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2019-04-02T04:30:14Z",
    "title_canon_sha256": "924218b18dcea226e928d2722b78889d7f79bf6fe822ae9a4bf1c2ed357c81fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01208",
    "kind": "arxiv",
    "version": 2
  }
}