Pith Number

pith:TWDM7EBP

pith:2012:TWDM7EBPSF5IKMTVXGHLEOVDNU

not attested not anchored not stored refs pending

How to make dull cellular automata complex by adding memory: Rule 126 case study

Andrew Adamatzky, Genaro J. Martinez, Juan C. Seck-Tuoh-Mora, Ramon Alonso-Sanz

arxiv:1212.0124 v1 · 2012-12-01 · nlin.CG · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWDM7EBPSF5IKMTVXGHLEOVDNU}

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	2026-05-18T03:39:27.187615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d86cf902f917a853275b98eb23aa36d226e29c3f8982628551cc7af2015a3f6

Aliases

arxiv: 1212.0124 · arxiv_version: 1212.0124v1 · doi: 10.48550/arxiv.1212.0124 · pith_short_12: TWDM7EBPSF5I · pith_short_16: TWDM7EBPSF5IKMTV · pith_short_8: TWDM7EBP

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/TWDM7EBPSF5IKMTVXGHLEOVDNU \
  | 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: 9d86cf902f917a853275b98eb23aa36d226e29c3f8982628551cc7af2015a3f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7299f5e831a6c7ecbb5e3ce478df970514436fd98582fc241378cfd28c500a",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2012-12-01T15:12:49Z",
    "title_canon_sha256": "3067f293e409cbd1b53b899ecd8690d9b7199aacbe441ddd0df4895bc990000c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0124",
    "kind": "arxiv",
    "version": 1
  }
}