Pith Number

pith:Y3VHJF7C

pith:2011:Y3VHJF7CGMAQOAFPAQ4LSAFYJU

not attested not anchored not stored refs pending

Prisoner's Dilemma on Graphs with Large Girth

Amin Saberi, Vahideh H. Manshadi

arxiv:1102.1038 v1 · 2011-02-04 · cs.SI · math.PR · 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{Y3VHJF7CGMAQOAFPAQ4LSAFYJU}

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	2026-05-18T04:29:55.153342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6ea7497e233010700af0438b900b84d2dca5541b042acb766bae42c5933f8c1

Aliases

arxiv: 1102.1038 · arxiv_version: 1102.1038v1 · doi: 10.48550/arxiv.1102.1038 · pith_short_12: Y3VHJF7CGMAQ · pith_short_16: Y3VHJF7CGMAQOAFP · pith_short_8: Y3VHJF7C

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/Y3VHJF7CGMAQOAFPAQ4LSAFYJU \
  | 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: c6ea7497e233010700af0438b900b84d2dca5541b042acb766bae42c5933f8c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d3acdd396049875fd994ef43deff7ed1387022675ed441f52241e7f1ab79bc",
    "cross_cats_sorted": [
      "math.PR",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2011-02-04T23:57:38Z",
    "title_canon_sha256": "9640e81ec3e59ebd5f08ad4d2bbd6e948bd8ce15ac4a06492303de6fca2b7fc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1038",
    "kind": "arxiv",
    "version": 1
  }
}