Pith Number

pith:L4DEBFHR

pith:2010:L4DEBFHR3OV5SLIL35I4NATQUV

not attested not anchored not stored refs pending

Cooperation, Norms, and Revolutions: A Unified Game-Theoretical Approach

Anders Johansson, Dirk Helbing

arxiv:1010.2521 v1 · 2010-10-12 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L4DEBFHR3OV5SLIL35I4NATQUV}

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	2026-05-18T04:39:27.399383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f064094f1dbabd92d0bdf51c68270a55a3be37ac69f48290cdbb4e4a8064d20

Aliases

arxiv: 1010.2521 · arxiv_version: 1010.2521v1 · doi: 10.48550/arxiv.1010.2521 · pith_short_12: L4DEBFHR3OV5 · pith_short_16: L4DEBFHR3OV5SLIL · pith_short_8: L4DEBFHR

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/L4DEBFHR3OV5SLIL35I4NATQUV \
  | 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: 5f064094f1dbabd92d0bdf51c68270a55a3be37ac69f48290cdbb4e4a8064d20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4ae0fd1d7f118be0a05b80e6a1736e737951ae3bce681a7bd69555d434b89c7",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2010-10-12T21:46:50Z",
    "title_canon_sha256": "7a13cc5bdf45806719eaf6337e2eac28e0740ac960d2056085479b10c7d02249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.2521",
    "kind": "arxiv",
    "version": 1
  }
}