Pith Number

pith:LNCVDPU2

pith:2011:LNCVDPU27ADDURLEZWCOHM3IBJ

not attested not anchored not stored refs pending

Cellular Automata and Discrete Geometry

Isabelle Debled-Rennesson, Maurice Margenstern

arxiv:1102.2315 v1 · 2011-02-11 · cs.CG · 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{LNCVDPU27ADDURLEZWCOHM3IBJ}

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	2026-05-18T04:28:56.284620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b4551be9af8063a4564cd84e3b3680a752b5d684c527ef2c295897b57e3c9fb

Aliases

arxiv: 1102.2315 · arxiv_version: 1102.2315v1 · doi: 10.48550/arxiv.1102.2315 · pith_short_12: LNCVDPU27ADD · pith_short_16: LNCVDPU27ADDURLE · pith_short_8: LNCVDPU2

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/LNCVDPU27ADDURLEZWCOHM3IBJ \
  | 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: 5b4551be9af8063a4564cd84e3b3680a752b5d684c527ef2c295897b57e3c9fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa8713df561477a5a4d50587500bbba2143ff62df790053cf3ce7e6bf014412d",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-02-11T10:16:12Z",
    "title_canon_sha256": "e252a323a8face2172a2cf605868d4d2d98484852f1c5dc902378b2efaf5f2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2315",
    "kind": "arxiv",
    "version": 1
  }
}