Pith Number

pith:UDU6P7TB

pith:2011:UDU6P7TBTBMJLMBYUR7EUZPXWS

not attested not anchored not stored refs pending

Effects of dimers on cooperation in the spatial prisoner's dilemma game

Haihong Li, Hongyan Cheng, Junzhong Yang, Mei Zhang, Ping Ju, Qionglin Dai

arxiv:1110.5971 v1 · 2011-10-27 · physics.soc-ph · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDU6P7TBTBMJLMBYUR7EUZPXWS}

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	2026-05-18T02:00:03.282363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e9e7fe61985895b038a47e4a65f7b49f7fc2ec6d12400a65fb5c556b611b0c

Aliases

arxiv: 1110.5971 · arxiv_version: 1110.5971v1 · doi: 10.48550/arxiv.1110.5971 · pith_short_12: UDU6P7TBTBMJ · pith_short_16: UDU6P7TBTBMJLMBY · pith_short_8: UDU6P7TB

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/UDU6P7TBTBMJLMBYUR7EUZPXWS \
  | 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: a0e9e7fe61985895b038a47e4a65f7b49f7fc2ec6d12400a65fb5c556b611b0c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "018809aeb866690ed5521943a56562f87e614e44a27d8fb75f73e7c5fae99508",
    "cross_cats_sorted": [
      "stat.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2011-10-27T03:17:04Z",
    "title_canon_sha256": "8b16fd80b809891f0fb25dcb5fdd347a3742a10df0bff5f132272ce8155aa0bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5971",
    "kind": "arxiv",
    "version": 1
  }
}