Pith Number

pith:5OZENK4S

pith:2011:5OZENK4SALEBSHMLVW42SLYFRE

not attested not anchored not stored refs pending

A Testing Framework for P Systems

Andrea Maggiolo-Schettini, Diletta Romana Cacciagrano, Luca Tesei, Paolo Milazzo, Roberto Barbuti

arxiv:1108.3424 v1 · 2011-08-17 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5OZENK4SALEBSHMLVW42SLYFRE}

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	2026-05-18T04:15:17.897422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebb246ab9202c8191d8badb9a92f058939366f0ed360ee738a35c4987df415a3

Aliases

arxiv: 1108.3424 · arxiv_version: 1108.3424v1 · doi: 10.48550/arxiv.1108.3424 · pith_short_12: 5OZENK4SALEB · pith_short_16: 5OZENK4SALEBSHML · pith_short_8: 5OZENK4S

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/5OZENK4SALEBSHMLVW42SLYFRE \
  | 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: ebb246ab9202c8191d8badb9a92f058939366f0ed360ee738a35c4987df415a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "893c53ab9db791f60e8803586ca8f0217f0ccd1118dab40bb891b5269165e256",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-08-17T08:45:29Z",
    "title_canon_sha256": "4f502ab06b07485aa93d75123274eb7fe50a2c36324a2b43e45bd3cdb7cfebd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3424",
    "kind": "arxiv",
    "version": 1
  }
}