Pith Number

pith:DOSYTXFN

pith:2015:DOSYTXFNNDZDON4ZNR3RCKNL4Y

not attested not anchored not stored refs pending

Cooperation in two-dimensional mixed-games

Jafferson K. L. da Silva, Lucas Wardil, Marco A. Amaral

arxiv:1505.03875 v2 · 2015-05-14 · physics.soc-ph · physics.bio-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DOSYTXFNNDZDON4ZNR3RCKNL4Y}

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	2026-05-18T01:29:46.009926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ba589dcad68f23737996c771129abe61221ebf6c4e6133da17b1eb40e95d2f4

Aliases

arxiv: 1505.03875 · arxiv_version: 1505.03875v2 · doi: 10.48550/arxiv.1505.03875 · pith_short_12: DOSYTXFNNDZD · pith_short_16: DOSYTXFNNDZDON4Z · pith_short_8: DOSYTXFN

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/DOSYTXFNNDZDON4ZNR3RCKNL4Y \
  | 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: 1ba589dcad68f23737996c771129abe61221ebf6c4e6133da17b1eb40e95d2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34b771f7385a80e122be1cbf7d5dabe6f799eee8749e902861f1c7386f65728",
    "cross_cats_sorted": [
      "physics.bio-ph",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2015-05-14T20:16:33Z",
    "title_canon_sha256": "800c14b7bed26658231403155b143e6284670e745f699f5cf2b0031c21f1efde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03875",
    "kind": "arxiv",
    "version": 2
  }
}