Pith Number

pith:ANF6QDKX

pith:2015:ANF6QDKXGA663DFHUAB42TK6FX

not attested not anchored not stored refs pending

Group size effect on cooperation in one-shot social dilemmas II. Curvilinear effect

H\'el\`ene Barcelo, Valerio Capraro

arxiv:1503.05971 v3 · 2015-03-20 · q-bio.PE · cs.GT · 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{ANF6QDKXGA663DFHUAB42TK6FX}

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	2026-05-18T01:20:46.790618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

034be80d57303ded8ca7a003cd4d5e2df05c2c8cb5d8b7bcfa537be7d45e15d7

Aliases

arxiv: 1503.05971 · arxiv_version: 1503.05971v3 · doi: 10.48550/arxiv.1503.05971 · pith_short_12: ANF6QDKXGA66 · pith_short_16: ANF6QDKXGA663DFH · pith_short_8: ANF6QDKX

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/ANF6QDKXGA663DFHUAB42TK6FX \
  | 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: 034be80d57303ded8ca7a003cd4d5e2df05c2c8cb5d8b7bcfa537be7d45e15d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1472481281c61eaa91e128280672930481ff3e473c8d832a44b04a2efbd98f46",
    "cross_cats_sorted": [
      "cs.GT",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2015-03-20T00:23:34Z",
    "title_canon_sha256": "64cca1d0674acb0055195d37b959b5f212180b39c56255ec09519f715a69bfce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05971",
    "kind": "arxiv",
    "version": 3
  }
}