Pith Number

pith:K6GHIMW4

pith:2013:K6GHIMW4SWAAYY6A3KX2ZPSV54

not attested not anchored not stored refs pending

The Social Maintenance of Cooperation through Hypocrisy

Marcel Salath\'e, Todd J Bodnar

arxiv:1304.3747 v1 · 2013-04-12 · cs.SI · physics.soc-ph · q-bio.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{K6GHIMW4SWAAYY6A3KX2ZPSV54}

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	2026-05-18T03:28:04.511108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578c7432dc95800c63c0daafacbe55ef1722a2d316616df7a2f0de00c34f47f6

Aliases

arxiv: 1304.3747 · arxiv_version: 1304.3747v1 · doi: 10.48550/arxiv.1304.3747 · pith_short_12: K6GHIMW4SWAA · pith_short_16: K6GHIMW4SWAAYY6A · pith_short_8: K6GHIMW4

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/K6GHIMW4SWAAYY6A3KX2ZPSV54 \
  | 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: 578c7432dc95800c63c0daafacbe55ef1722a2d316616df7a2f0de00c34f47f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18d9d9c94c93e58f39cf6b55820626b2e5d0b27b82712fc2f73da3caaae34345",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-bio.OT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2013-04-12T22:48:15Z",
    "title_canon_sha256": "7d5907d527ce9bf7b92aac1b1ef9ab825c2cc42fa0925a9906e20aa67f5cad9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3747",
    "kind": "arxiv",
    "version": 1
  }
}