Pith Number

pith:7FFXZKN3

pith:1998:7FFXZKN3FREPBUCAF3IYLXGYIM

not attested not anchored not stored refs pending

Self-Organized States in Cellular Automata: Exact Solution

M.V. Medvedev (CfA), P.H. Diamond (UCSD)

arxiv:cond-mat/9812161 v1 · 1998-12-09 · cond-mat.stat-mech · adap-org · astro-ph · comp-gas · nlin.AO · nlin.CG · physics.class-ph · physics.flu-dyn · physics.plasm-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{7FFXZKN3FREPBUCAF3IYLXGYIM}

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	2026-05-18T01:07:05.099901Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f94b7ca9bb2c48f0d0402ed185dcd843324e9b65ac479b323a4221c4c72bbec4

Aliases

arxiv: cond-mat/9812161 · arxiv_version: cond-mat/9812161v1 · doi: 10.48550/arxiv.cond-mat/9812161 · pith_short_12: 7FFXZKN3FREP · pith_short_16: 7FFXZKN3FREPBUCA · pith_short_8: 7FFXZKN3

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/7FFXZKN3FREPBUCAF3IYLXGYIM \
  | 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: f94b7ca9bb2c48f0d0402ed185dcd843324e9b65ac479b323a4221c4c72bbec4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36ded47d6ada9c599a5b6fcb7dcafe3dd7d3ad98fe5eb6467301e233fd27ae48",
    "cross_cats_sorted": [
      "adap-org",
      "astro-ph",
      "comp-gas",
      "nlin.AO",
      "nlin.CG",
      "physics.class-ph",
      "physics.flu-dyn",
      "physics.plasm-ph"
    ],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "1998-12-09T18:47:18Z",
    "title_canon_sha256": "20374ff964b5b36afccde2a6fed3cf14de38b5b0f98ec79d9f3513ef6bdee0eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/9812161",
    "kind": "arxiv",
    "version": 1
  }
}