Pith Number

pith:6ZPUQDFR

pith:2015:6ZPUQDFRI3BHFMUELDANL3F7QH

not attested not anchored not stored refs pending

A Max-Plus Model of Asynchronous Cellular Automata

David Broomhead, Ebrahim L. Patel

arxiv:1502.04097 v1 · 2015-02-13 · 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{6ZPUQDFRI3BHFMUELDANL3F7QH}

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	2026-05-18T02:27:06.511750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f65f480cb146c272b28458c0d5ecbf81c705733403aa96bbd5e527712000651e

Aliases

arxiv: 1502.04097 · arxiv_version: 1502.04097v1 · doi: 10.48550/arxiv.1502.04097 · pith_short_12: 6ZPUQDFRI3BH · pith_short_16: 6ZPUQDFRI3BHFMUE · pith_short_8: 6ZPUQDFR

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/6ZPUQDFRI3BHFMUELDANL3F7QH \
  | 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: f65f480cb146c272b28458c0d5ecbf81c705733403aa96bbd5e527712000651e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f484def16ad96f7ff4b0f1fb762e553b3c773b3cc2faba7e80489766e797062",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2015-02-13T19:38:37Z",
    "title_canon_sha256": "e8becb0f09d4bab04fcb9dad6c55bbd6a57b38e62b3cec80f3ee38549c416263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04097",
    "kind": "arxiv",
    "version": 1
  }
}