Pith Number

pith:SZQVIOTT

pith:2016:SZQVIOTT3IBCYZSUNCYIQHZVXA

not attested not anchored not stored refs pending

5-State Rotation-Symmetric Number-Conserving Cellular Automata are not Strongly Universal

Hisamichi Ishizaka, Katsunobu Imai, Victor Poupet

arxiv:1610.00333 v1 · 2016-10-02 · cs.FL · 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{SZQVIOTT3IBCYZSUNCYIQHZVXA}

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	2026-05-18T01:03:25.716185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9661543a73da022c665468b0881f35b83dd3b8b31b1af62dd64856cf5d0657c6

Aliases

arxiv: 1610.00333 · arxiv_version: 1610.00333v1 · doi: 10.48550/arxiv.1610.00333 · pith_short_12: SZQVIOTT3IBC · pith_short_16: SZQVIOTT3IBCYZSU · pith_short_8: SZQVIOTT

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/SZQVIOTT3IBCYZSUNCYIQHZVXA \
  | 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: 9661543a73da022c665468b0881f35b83dd3b8b31b1af62dd64856cf5d0657c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "757e9303e44fa821407028fbe4032c7a73c5f5fad33dd6d12353faa7cec7a8c1",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2016-10-02T18:40:18Z",
    "title_canon_sha256": "b7d9a41a825e90cfc6ca2618eeeda8e79f5479526c56dedff709fd85797eef7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00333",
    "kind": "arxiv",
    "version": 1
  }
}