Pith Number

pith:J5UE5T7X

pith:2013:J5UE5T7XHBM6ZPNMRKPVDO4CSY

not attested not anchored not stored refs pending

Limit sets of stable Cellular Automata

Alexis Ballier

arxiv:1301.3790 v1 · 2013-01-16 · 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{J5UE5T7XHBM6ZPNMRKPVDO4CSY}

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	2026-05-17T23:53:18.004437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f684ecff73859ecbdac8a9f51bb829615ba916546498fcfa50ede3063f75cdc

Aliases

arxiv: 1301.3790 · arxiv_version: 1301.3790v1 · doi: 10.48550/arxiv.1301.3790 · pith_short_12: J5UE5T7XHBM6 · pith_short_16: J5UE5T7XHBM6ZPNM · pith_short_8: J5UE5T7X

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/J5UE5T7XHBM6ZPNMRKPVDO4CSY \
  | 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: 4f684ecff73859ecbdac8a9f51bb829615ba916546498fcfa50ede3063f75cdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fa5d8a4145bd42b792185de6de55746e73c8b65d747b169673a03d5182ae7a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-01-16T18:49:44Z",
    "title_canon_sha256": "ef2adea2b288c892e25716b28c341e7e2bcba46b0f90f23416e0d814c298c5a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3790",
    "kind": "arxiv",
    "version": 1
  }
}