Pith Number

pith:PFXA3VCF

pith:2011:PFXA3VCFVWJMLPRJJO3QKBA5Z2

not attested not anchored not stored refs pending

Non-uniform cellular automata and distributions of rules

Alberto Dennunzio, Enrico Formenti, Julien Provillard

arxiv:1108.1419 v1 · 2011-08-05 · cs.FL · 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{PFXA3VCFVWJMLPRJJO3QKBA5Z2}

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	2026-05-18T04:16:01.152774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

796e0dd445ad92c5be294bb705041dce9fd53e72e3321f8b788778a45889da0f

Aliases

arxiv: 1108.1419 · arxiv_version: 1108.1419v1 · doi: 10.48550/arxiv.1108.1419 · pith_short_12: PFXA3VCFVWJM · pith_short_16: PFXA3VCFVWJMLPRJ · pith_short_8: PFXA3VCF

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/PFXA3VCFVWJMLPRJJO3QKBA5Z2 \
  | 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: 796e0dd445ad92c5be294bb705041dce9fd53e72e3321f8b788778a45889da0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebb072861fc7783d8b08241c9e4ca327e7714a121d07bbc6241b9a3df63df7d3",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-08-05T22:06:40Z",
    "title_canon_sha256": "d59cfdd47f4a107deb47c4841320b33390d5465be7c9749865c330332eeea132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1419",
    "kind": "arxiv",
    "version": 1
  }
}