Pith Number

pith:MVS7PDYZ

pith:2013:MVS7PDYZATQJT2FJ6LENUS3JZ4

not attested not anchored not stored refs pending

Rewards and the evolution of cooperation in public good games

Satoshi Uchida, Tatsuya Sasaki

arxiv:1310.5520 v2 · 2013-10-21 · physics.soc-ph · cs.GT · nlin.AO · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MVS7PDYZATQJT2FJ6LENUS3JZ4}

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	2026-05-18T01:16:26.881886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6565f78f1904e099e8a9f2c8da4b69cf22f0a521da95d339fbf803b1ae5f6d3c

Aliases

arxiv: 1310.5520 · arxiv_version: 1310.5520v2 · doi: 10.48550/arxiv.1310.5520 · pith_short_12: MVS7PDYZATQJ · pith_short_16: MVS7PDYZATQJT2FJ · pith_short_8: MVS7PDYZ

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/MVS7PDYZATQJT2FJ6LENUS3JZ4 \
  | 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: 6565f78f1904e099e8a9f2c8da4b69cf22f0a521da95d339fbf803b1ae5f6d3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5efbf53a665dcb2e0c66c93397c90f4b6e7655ddb9667defa80d2069ae2c31a",
    "cross_cats_sorted": [
      "cs.GT",
      "nlin.AO",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2013-10-21T12:18:18Z",
    "title_canon_sha256": "26dc5303284ee51641c7bdde1fc814ef7c9622f14cfaa758e9283df21c4dc2ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5520",
    "kind": "arxiv",
    "version": 2
  }
}