Pith Number

pith:ZIBYXSYH

pith:2013:ZIBYXSYHL35RNGYMAUBZ4D56NA

not attested not anchored not stored refs pending

Solving the Parity Problem with Rule 60 in Array Size of the Power of Two

Shigeru Ninagawa

arxiv:1307.3888 v1 · 2013-07-15 · cs.OH · 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{ZIBYXSYHL35RNGYMAUBZ4D56NA}

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	2026-05-18T03:18:27.540299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca038bcb075efb169b0c05039e0fbe680f695153aff16ea5eed751d2bb4cd8b8

Aliases

arxiv: 1307.3888 · arxiv_version: 1307.3888v1 · doi: 10.48550/arxiv.1307.3888 · pith_short_12: ZIBYXSYHL35R · pith_short_16: ZIBYXSYHL35RNGYM · pith_short_8: ZIBYXSYH

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/ZIBYXSYHL35RNGYMAUBZ4D56NA \
  | 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: ca038bcb075efb169b0c05039e0fbe680f695153aff16ea5eed751d2bb4cd8b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65daf22918721b87827d49f451dd980e97bbcaea62ecec5bfc7624599190a8e2",
    "cross_cats_sorted": [
      "nlin.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2013-07-15T11:07:12Z",
    "title_canon_sha256": "a2cca00db7cdd06760f231035e3b67076db964ca419facfcd88a1324f888d348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3888",
    "kind": "arxiv",
    "version": 1
  }
}