Pith Number

pith:DW3QRBNN

pith:2017:DW3QRBNNIBPJHO7ETQQ2VLNSPW

not attested not anchored not stored refs pending

Competitions between prosocial exclusions and punishments in finite populations

Attila Szolnoki, Linjie Liu, Xiaojie Chen

arxiv:1705.02580 v1 · 2017-05-07 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DW3QRBNNIBPJHO7ETQQ2VLNSPW}

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	2026-05-18T00:44:56.129568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db70885ad405e93bbe49c21aaadb27da4177728ebf0af14c2e0d4eb8fdf27e3

Aliases

arxiv: 1705.02580 · arxiv_version: 1705.02580v1 · doi: 10.48550/arxiv.1705.02580 · pith_short_12: DW3QRBNNIBPJ · pith_short_16: DW3QRBNNIBPJHO7E · pith_short_8: DW3QRBNN

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/DW3QRBNNIBPJHO7ETQQ2VLNSPW \
  | 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: 1db70885ad405e93bbe49c21aaadb27da4177728ebf0af14c2e0d4eb8fdf27e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a323afea43888bfa35f6680e87cdca8c970fefd58be85fe274355086ea5d2aa1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-05-07T08:31:42Z",
    "title_canon_sha256": "401cb9c35dc3120e4a6ffae1896bce21bcdc8e3dec8644372e70492042eeb4f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02580",
    "kind": "arxiv",
    "version": 1
  }
}