Pith Number

pith:XPRBJHWE

pith:2014:XPRBJHWEFVSWLAORS2LH7T567K

not attested not anchored not stored refs pending

Complete Characterization of Structure of Rule 54

Andrew Adamatzky, Genaro J. Mart\'inez, Harold V. McIntosh

arxiv:1410.3096 v1 · 2014-10-12 · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPRBJHWEFVSWLAORS2LH7T567K}

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	2026-05-18T02:40:17.065217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbe2149ec42d656581d196967fcfbefaa5ddae49328b7387f8237880d04df763

Aliases

arxiv: 1410.3096 · arxiv_version: 1410.3096v1 · doi: 10.48550/arxiv.1410.3096 · pith_short_12: XPRBJHWEFVSW · pith_short_16: XPRBJHWEFVSWLAOR · pith_short_8: XPRBJHWE

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/XPRBJHWEFVSWLAORS2LH7T567K \
  | 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: bbe2149ec42d656581d196967fcfbefaa5ddae49328b7387f8237880d04df763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1508b9ba626febc662af532965a6d064f3373cca54236e01e93a09a8aba90820",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2014-10-12T14:40:50Z",
    "title_canon_sha256": "53a39b08466d4f66e04e20c2ba74168a2eccc1d4ba4eba6cfe7d34ec86d187d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.3096",
    "kind": "arxiv",
    "version": 1
  }
}