Pith Number

pith:NXPL3K72

pith:2012:NXPL3K72DV7R4E7TVI235AHSAC

not attested not anchored not stored refs pending

Cellular Automata Rules and Linear Numbers

Birendra Kumar Nayak, Sagarika Biswal, Sudhakar Sahoo

arxiv:1204.3999 v2 · 2012-04-18 · nlin.CG · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXPL3K72DV7R4E7TVI235AHSAC}

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	2026-05-18T03:46:31.090181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ddebdabfa1d7f1e13f3aa35be80f2008fc8ff84ebef75616ec0521cfc2098a6

Aliases

arxiv: 1204.3999 · arxiv_version: 1204.3999v2 · doi: 10.48550/arxiv.1204.3999 · pith_short_12: NXPL3K72DV7R · pith_short_16: NXPL3K72DV7R4E7T · pith_short_8: NXPL3K72

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/NXPL3K72DV7R4E7TVI235AHSAC \
  | 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: 6ddebdabfa1d7f1e13f3aa35be80f2008fc8ff84ebef75616ec0521cfc2098a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b393498c064123887627519d849381a6bdaff8f222629fb0550af9d5463eea9d",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2012-04-18T07:49:22Z",
    "title_canon_sha256": "4d35bba303524a8fb7f409785f5ca2521b0109a10bb943a331ced2025659a8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.3999",
    "kind": "arxiv",
    "version": 2
  }
}