Pith Number

pith:BO3VHUBA

pith:2011:BO3VHUBAAFPMHSA7GSP5223AMG

not attested not anchored not stored refs pending

Non-Uniform Cellular Automata: classes, dynamics, and decidability

Alberto Dennunzio, Enrico Formenti, Julien Provillard

arxiv:1107.5228 v1 · 2011-07-26 · cs.FL · math.DS · 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{BO3VHUBAAFPMHSA7GSP5223AMG}

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	2026-05-18T04:16:52.699016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bb753d020015ec3c81f349fdd6b6061a9e46998cfb497f20ee3c2b23b90dc60

Aliases

arxiv: 1107.5228 · arxiv_version: 1107.5228v1 · doi: 10.48550/arxiv.1107.5228 · pith_short_12: BO3VHUBAAFPM · pith_short_16: BO3VHUBAAFPMHSA7 · pith_short_8: BO3VHUBA

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/BO3VHUBAAFPMHSA7GSP5223AMG \
  | 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: 0bb753d020015ec3c81f349fdd6b6061a9e46998cfb497f20ee3c2b23b90dc60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baaee1881dd6b97a915f3b5c3d083856b63e7f6e8afd24c649a9313444da27f8",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CG"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2011-07-26T14:47:15Z",
    "title_canon_sha256": "e3ecb65b231660fb5ab8962dc3bdb839a38f6c1ba405fb5dad394d7ef8d175b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5228",
    "kind": "arxiv",
    "version": 1
  }
}