Pith Number

pith:WLDLTTMO

pith:2013:WLDLTTMOHDCLMDYS2NTLY7RPPV

not attested not anchored not stored refs pending

Meme and Variations: A Computer Model of Cultural Evolution

Liane Gabora

arxiv:1309.7524 v3 · 2013-09-29 · cs.MA · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLDLTTMOHDCLMDYS2NTLY7RPPV}

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	2026-05-17T23:41:02.473973Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c6b9cd8e38c4b60f12d366bc7e2f7d4578f6b791973fe8c97de8dae4d09a71

Aliases

arxiv: 1309.7524 · arxiv_version: 1309.7524v3 · doi: 10.48550/arxiv.1309.7524 · pith_short_12: WLDLTTMOHDCL · pith_short_16: WLDLTTMOHDCLMDYS · pith_short_8: WLDLTTMO

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/WLDLTTMOHDCLMDYS2NTLY7RPPV \
  | 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: b2c6b9cd8e38c4b60f12d366bc7e2f7d4578f6b791973fe8c97de8dae4d09a71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e45c7e31decfd7b8c689b991865c326450f99bc037d0f67b5a85341d0b3ae4e",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MA",
    "submitted_at": "2013-09-29T03:08:21Z",
    "title_canon_sha256": "0f2c46bb433e0f6f52239984f48b808849fcee38397e190bbbf577cf4ccda64c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.7524",
    "kind": "arxiv",
    "version": 3
  }
}