Pith Number

pith:UFAFQ3CA

pith:2018:UFAFQ3CATJ4RCOK3INXCWCFUQG

not attested not anchored not stored refs pending

Logical Gates via Gliders Collisions

Andrew Adamatzky, Genaro J. Martinez, Kenichi Morita

arxiv:1803.05496 v1 · 2018-03-14 · nlin.CG · 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{UFAFQ3CATJ4RCOK3INXCWCFUQG}

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	2026-05-18T00:20:55.320073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a140586c409a7911395b436e2b08b481a494d42fcd292645f36bdc917fbfb51e

Aliases

arxiv: 1803.05496 · arxiv_version: 1803.05496v1 · doi: 10.48550/arxiv.1803.05496 · pith_short_12: UFAFQ3CATJ4R · pith_short_16: UFAFQ3CATJ4RCOK3 · pith_short_8: UFAFQ3CA

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/UFAFQ3CATJ4RCOK3INXCWCFUQG \
  | 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: a140586c409a7911395b436e2b08b481a494d42fcd292645f36bdc917fbfb51e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ce2b818b87fe96af8159d52449dee75b1c8c46b705452f30f41a0d71fb8b509",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2018-03-14T20:06:37Z",
    "title_canon_sha256": "42e336dfe75dcedb875ff47272def2404031900e37942c9f44fcd2d1b8849887"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05496",
    "kind": "arxiv",
    "version": 1
  }
}