Pith Number

pith:F67L25GX

pith:2009:F67L25GXTH7JXLSXECLPTTSFGP

not attested not anchored not stored refs pending

Antichains for the Automata-Based Approach to Model-Checking

Jean-Francois Raskin, Laurent Doyen

arxiv:0902.3958 v2 · 2009-02-23 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F67L25GXTH7JXLSXECLPTTSFGP}

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	2026-05-18T01:37:40.523420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fbebd74d799fe9bae572096f9ce4533e49aa18d012c759e10e99587564c7ee0

Aliases

arxiv: 0902.3958 · arxiv_version: 0902.3958v2 · doi: 10.48550/arxiv.0902.3958 · pith_short_12: F67L25GXTH7J · pith_short_16: F67L25GXTH7JXLSX · pith_short_8: F67L25GX

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/F67L25GXTH7JXLSXECLPTTSFGP \
  | 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: 2fbebd74d799fe9bae572096f9ce4533e49aa18d012c759e10e99587564c7ee0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51db7c23b9886578c83ba6334d616372d711585c7653581823593836b9ae1985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2009-02-23T17:17:11Z",
    "title_canon_sha256": "72c8e1dc00bc462fa2670e37071671d41c15dcdac101ec59147b74c2ef88ca7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3958",
    "kind": "arxiv",
    "version": 2
  }
}