Pith Number

pith:PUTHILHX

pith:2012:PUTHILHXXRARKF7BRCT33VCZG5

not attested not anchored not stored refs pending

Community-detection cellular automata with local and long-range connectivity

Andrea Guazzini, Emanuele Massaro, Franco Bagnoli

arxiv:1206.2262 v1 · 2012-06-11 · nlin.CG · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PUTHILHXXRARKF7BRCT33VCZG5}

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	2026-05-18T03:53:53.011548Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d26742cf7bc411517e188a7bdd459376ef7772f8b78058b5451cb428313091f

Aliases

arxiv: 1206.2262 · arxiv_version: 1206.2262v1 · doi: 10.48550/arxiv.1206.2262 · pith_short_12: PUTHILHXXRAR · pith_short_16: PUTHILHXXRARKF7B · pith_short_8: PUTHILHX

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/PUTHILHXXRARKF7BRCT33VCZG5 \
  | 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: 7d26742cf7bc411517e188a7bdd459376ef7772f8b78058b5451cb428313091f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45d18b41ed88cc776a6f6e65d0acedc5d00a7a3eb2a11d13368ae680ace7caac",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2012-06-11T15:39:17Z",
    "title_canon_sha256": "16da4f3f1d18073848c71c122534a07aa92c276c4316f91c4e5131b7d16c9d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2262",
    "kind": "arxiv",
    "version": 1
  }
}