pith. sign in
Pith Number

pith:ZEOTWXZD

pith:2012:ZEOTWXZDS6EA6GIYNQTUJRH6S3
not attested not anchored not stored refs pending

An Evolutionary Framework for Culture: Selectionism versus Communal Exchange

Liane Gabora

arxiv:1206.4386 v3 · 2012-06-20 · q-bio.PE · nlin.AO · q-bio.NC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZEOTWXZDS6EA6GIYNQTUJRH6S3}

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 2026-05-17T23:41:57.166300Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c91d3b5f2397880f19186c2744c4fe96cb33eb4eb7f3601f0c38d13f176c2895

Aliases

arxiv: 1206.4386 · arxiv_version: 1206.4386v3 · doi: 10.48550/arxiv.1206.4386 · pith_short_12: ZEOTWXZDS6EA · pith_short_16: ZEOTWXZDS6EA6GIY · pith_short_8: ZEOTWXZD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZEOTWXZDS6EA6GIYNQTUJRH6S3 \
  | 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: c91d3b5f2397880f19186c2744c4fe96cb33eb4eb7f3601f0c38d13f176c2895
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "83584548690f3997f2997d9c03dfc8e59028b4b2d42fc1649063291c43f46de7",
    "cross_cats_sorted": [
      "nlin.AO",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-06-20T05:38:06Z",
    "title_canon_sha256": "9b06cb289a1fe2f2795cb8dcd5c7fb7b9045ee175318bee2ad708dc5e168e438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4386",
    "kind": "arxiv",
    "version": 3
  }
}