Pith Number

pith:CQBW2O5Y

pith:2016:CQBW2O5YXBJOC6GDONRCDVWSCU

not attested not anchored not stored refs pending

Evolution of gossip-based indirect reciprocity on a bipartite network

Daniele Vilone, Francesca Giardini

arxiv:1606.01711 v2 · 2016-06-06 · 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{CQBW2O5YXBJOC6GDONRCDVWSCU}

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	2026-05-18T00:56:12.092161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14036d3bb8b852e178c3736221d6d2150e511ebc512c2a6f3231d7287a536721

Aliases

arxiv: 1606.01711 · arxiv_version: 1606.01711v2 · doi: 10.48550/arxiv.1606.01711 · pith_short_12: CQBW2O5YXBJO · pith_short_16: CQBW2O5YXBJOC6GD · pith_short_8: CQBW2O5Y

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/CQBW2O5YXBJOC6GDONRCDVWSCU \
  | 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: 14036d3bb8b852e178c3736221d6d2150e511ebc512c2a6f3231d7287a536721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7426d6325d23d489a057ed21adf015290f5ee8d809e940aeff26c83ddb285050",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2016-06-06T12:20:48Z",
    "title_canon_sha256": "ad3f5056b43efd81ee1406db6b27bdf5ec702c3378e244b52d865309cb38aa2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.01711",
    "kind": "arxiv",
    "version": 2
  }
}