Pith Number

pith:A2C67V52

pith:2026:A2C67V52ZLFHLT4O4J4MEXKQMY

not attested not anchored not stored refs pending

The Curious Case of Reversible Elementary Second Order Cellular Automaton 115

Birla Institute of Technology, Engineering, Enrico Formenti (Universit\'e C\^ote d'Azur, France), India), Mesra, Ranchi, Supreeti Kamylia (Department of Computer Science

arxiv:2606.13159 v1 · 2026-06-11 · cs.DM · math.CO · 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{A2C67V52ZLFHLT4O4J4MEXKQMY}

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	2026-06-12T01:09:44.076839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0685efd7bacaca75cf8ee278c25d50662f16639850bdb642f0c54ba4aeb72360

Aliases

arxiv: 2606.13159 · arxiv_version: 2606.13159v1 · doi: 10.48550/arxiv.2606.13159 · pith_short_12: A2C67V52ZLFH · pith_short_16: A2C67V52ZLFHLT4O · pith_short_8: A2C67V52

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/A2C67V52ZLFHLT4O4J4MEXKQMY \
  | 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: 0685efd7bacaca75cf8ee278c25d50662f16639850bdb642f0c54ba4aeb72360

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed67ec5cd63e44364ca6cb6c4f15262e968edd531a16e17973e23a7a942f9185",
    "cross_cats_sorted": [
      "math.CO",
      "math.DS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2026-06-11T10:28:27Z",
    "title_canon_sha256": "79c28aaf2f5a9de8755bb0e85247a0c2b261f97ab59493edf9e9594b81c8d954"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.13159",
    "kind": "arxiv",
    "version": 1
  }
}