Pith Number

pith:4LAEDSEV

pith:2008:4LAEDSEVQODW2KGFYD2IH36TNF

not attested not anchored not stored refs pending

On logical gates in precipitating medium: cellular automaton model

Andrew Adamatzky, Ben De Lacy Costello, Genaro Juarez Martinez

arxiv:0802.3891 v1 · 2008-02-26 · nlin.CG · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LAEDSEVQODW2KGFYD2IH36TNF}

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	2026-05-18T04:20:04.002602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2c041c89583876d28c5c0f483efd3697f20a68704188248c3b2b60f04096674

Aliases

arxiv: 0802.3891 · arxiv_version: 0802.3891v1 · doi: 10.48550/arxiv.0802.3891 · pith_short_12: 4LAEDSEVQODW · pith_short_16: 4LAEDSEVQODW2KGF · pith_short_8: 4LAEDSEV

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/4LAEDSEVQODW2KGFYD2IH36TNF \
  | 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: e2c041c89583876d28c5c0f483efd3697f20a68704188248c3b2b60f04096674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14cd7ea46f8ed9a41c741c477909cf3572f7b6c3ff135fb45055fc02b1386792",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CG",
    "submitted_at": "2008-02-26T20:31:32Z",
    "title_canon_sha256": "be97ea04b82e68a020806a68de9fc71ec13593458c1fe638ef84c7f65a88f0c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.3891",
    "kind": "arxiv",
    "version": 1
  }
}