Pith Number

pith:R5TYBRHZ

pith:2017:R5TYBRHZB2HYECR7GJJO4YLTLO

not attested not anchored not stored refs pending

An example of a deterministic cellular automaton exhibiting linear-exponential convergence to the steady state

Henryk Fuk\'s, Joel Midgley-Volpato

arxiv:1704.00716 v1 · 2017-04-03 · nlin.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R5TYBRHZB2HYECR7GJJO4YLTLO}

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	2026-05-18T00:47:21.506059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f6780c4f90e8f820a3f3252ee61735bb7c0f612fe4c617eab206fdfd936bf50

Aliases

arxiv: 1704.00716 · arxiv_version: 1704.00716v1 · doi: 10.48550/arxiv.1704.00716 · pith_short_12: R5TYBRHZB2HY · pith_short_16: R5TYBRHZB2HYECR7 · pith_short_8: R5TYBRHZ

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/R5TYBRHZB2HYECR7GJJO4YLTLO \
  | 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: 8f6780c4f90e8f820a3f3252ee61735bb7c0f612fe4c617eab206fdfd936bf50

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfdfbdea7d08c70fac33d4dfaecaa8cf597ef6f100d44756ff55ea3ddaf9f555",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2017-04-03T17:57:49Z",
    "title_canon_sha256": "d4ec7fabc84cbee399b501a764bc43cff9d964379bc24ccc96eda3296825e100"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00716",
    "kind": "arxiv",
    "version": 1
  }
}