Pith Number

pith:TKQN4AOG

pith:2018:TKQN4AOGSBNBAEFWE4U4HIZW4F

not attested not anchored not stored refs pending

Lenia - Biology of Artificial Life

Bert Wang-Chak Chan

arxiv:1812.05433 v3 · 2018-12-13 · nlin.CG · cs.NE · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKQN4AOGSBNBAEFWE4U4HIZW4F}

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.

Cited by

1 paper in Pith

Expedition & Expansion: Leveraging Semantic Representations for Goal-Directed Exploration in Continuous Cellular Automata

Receipt and verification

First computed	2026-07-05T02:56:22.236516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9aa0de01c6905a1010b62729c3a336e17afc6931f2b00395924a7008ebe71123

Aliases

arxiv: 1812.05433 · arxiv_version: 1812.05433v3 · doi: 10.48550/arxiv.1812.05433 · pith_short_12: TKQN4AOGSBNB · pith_short_16: TKQN4AOGSBNBAEFW · pith_short_8: TKQN4AOG

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/TKQN4AOGSBNBAEFWE4U4HIZW4F \
  | 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: 9aa0de01c6905a1010b62729c3a336e17afc6931f2b00395924a7008ebe71123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f1919578889a93882814bc2a392d07917b75966a4f2c321308d701785d1a8bc",
    "cross_cats_sorted": [
      "cs.NE",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2018-12-13T13:58:24Z",
    "title_canon_sha256": "1a2377ec9af2b4bd7bdfde17e79cdbb319c92d7f16eb420e34db60c497af2a32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05433",
    "kind": "arxiv",
    "version": 3
  }
}