Pith Number

pith:TEE4VEBK

pith:1993:TEE4VEBKIAPXLFCOSW7GIVGYGZ

not attested not anchored not stored refs pending

Revisiting the Edge of Chaos: Evolving Cellular Automata to Perform Computations

Berkeley), James P. Crutchfield (University of California, Melanie Mitchell, Peter Hraber (Santa Fe Institute)

arxiv:adap-org/9303003 v1 · 1993-03-31 · adap-org · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEE4VEBKIAPXLFCOSW7GIVGYGZ}

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

Automating the Search for Artificial Life with Foundation Models

Receipt and verification

First computed	2026-07-04T15:07:58.991763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9909ca902a401f75944e95be6454d83642a3b2a1b03637086a45e0b930f2664c

Aliases

arxiv: adap-org/9303003 · arxiv_version: adap-org/9303003v1 · doi: 10.48550/arxiv.adap-org/9303003 · pith_short_12: TEE4VEBKIAPX · pith_short_16: TEE4VEBKIAPXLFCO · pith_short_8: TEE4VEBK

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/TEE4VEBKIAPXLFCOSW7GIVGYGZ \
  | 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: 9909ca902a401f75944e95be6454d83642a3b2a1b03637086a45e0b930f2664c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13a873bea3c023397d19ea27a0c16ad14114958c8d1960c534a8004eae9bdc3f",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "",
    "primary_cat": "adap-org",
    "submitted_at": "1993-03-31T21:55:17Z",
    "title_canon_sha256": "cef4ed7a3095e68cff24dddf141681959b56e65847a02607c781f59ab5fa4d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "adap-org/9303003",
    "kind": "arxiv",
    "version": 1
  }
}