Pith Number

pith:CDYTNVYV

pith:2016:CDYTNVYVDESG3U7JEWKKFUJBCV

not attested not anchored not stored refs pending

Fredkin and Toffoli gates implemented in Oregonator model of Belousov-Zhabotinsky medium

Andrew Adamatzky

arxiv:1612.08254 v1 · 2016-12-25 · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDYTNVYVDESG3U7JEWKKFUJBCV}

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	2026-05-18T00:45:43.588472Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10f136d71519246dd3e92594a2d1211569a2059d1d568f12afb583c34eb87471

Aliases

arxiv: 1612.08254 · arxiv_version: 1612.08254v1 · doi: 10.48550/arxiv.1612.08254 · pith_short_12: CDYTNVYVDESG · pith_short_16: CDYTNVYVDESG3U7J · pith_short_8: CDYTNVYV

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/CDYTNVYVDESG3U7JEWKKFUJBCV \
  | 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: 10f136d71519246dd3e92594a2d1211569a2059d1d568f12afb583c34eb87471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1745e21d66eed5e69583a9729b3eed069f396dbd9489f4d4b9b6a665256b882c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2016-12-25T09:30:44Z",
    "title_canon_sha256": "03d688b9a35dbd2a57b5bd27400402298691c846876d5afd4c608445a1019f6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08254",
    "kind": "arxiv",
    "version": 1
  }
}