Pith Number

pith:NFIV4CR2

pith:2010:NFIV4CR22F2C4LAJ7YIW4OD2YR

not attested not anchored not stored refs pending

Cellular Automata, PDEs, and Pattern Formation

Xin-She Yang, Y. Young

arxiv:1003.1983 v1 · 2010-03-09 · nlin.CG · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFIV4CR22F2C4LAJ7YIW4OD2YR}

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.

Cited by

1 paper in Pith

AutomataGPT: Forecasting and Ruleset Inference for Two-Dimensional Cellular Automata

Receipt and verification

First computed	2026-07-04T17:23:01.831861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842

Aliases

arxiv: 1003.1983 · arxiv_version: 1003.1983v1 · doi: 10.48550/arxiv.1003.1983 · pith_short_12: NFIV4CR22F2C · pith_short_16: NFIV4CR22F2C4LAJ · pith_short_8: NFIV4CR2

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/NFIV4CR22F2C4LAJ7YIW4OD2YR \
  | 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: 69515e0a3ad1742e2c09fe116e387ac44c04397515ea88410b742f2dafd8b842

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ac09050a66f333d1d1c1a421d21d3234cff09439fcccadd24e86cdfaed4c22a",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2010-03-09T21:20:56Z",
    "title_canon_sha256": "27653ccba34840a96e547e08cef76c58a552b2ff486022e45f59ec93ecda77b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1983",
    "kind": "arxiv",
    "version": 1
  }
}