Pith Number

pith:BGOWAOPD

pith:2020:BGOWAOPDRJ2IUQLGUHYODMRD7Q

not attested not anchored not stored refs pending

$q$-VFCA: $q$-state Vector-valued Fuzzy Cellular Automata

Akiko Fukuda, Sennosuke Watanabe, Yoshihide Watanabe, Yuki Nishida

arxiv:2002.02653 v2 · 2020-02-07 · nlin.CG · 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{BGOWAOPDRJ2IUQLGUHYODMRD7Q}

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	2026-06-19T16:12:11.942344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

099d6039e38a748a4166a1f0e1b223fc22c4061a6c7b169f74acde2a320e37ac

Aliases

arxiv: 2002.02653 · arxiv_version: 2002.02653v2 · doi: 10.48550/arxiv.2002.02653 · pith_short_12: BGOWAOPDRJ2I · pith_short_16: BGOWAOPDRJ2IUQLG · pith_short_8: BGOWAOPD

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/BGOWAOPDRJ2IUQLGUHYODMRD7Q \
  | 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: 099d6039e38a748a4166a1f0e1b223fc22c4061a6c7b169f74acde2a320e37ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0dcdb9611e3ee636874c8f59db59082c4f7987c8bf34d80b708a4760258988",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2020-02-07T07:32:46Z",
    "title_canon_sha256": "924a76cf0b812a9a36aa60cf79a5367c6e70a45f17eb3883f5d0a8bbff97bf08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02653",
    "kind": "arxiv",
    "version": 2
  }
}