Pith Number

pith:4GD7D5VO

pith:2008:4GD7D5VOYNZOIIO3AQHDTZ2CU5

not attested not anchored not stored refs pending

Model Checking One-clock Priced Timed Automata

Kim G. Larsen, Nicolas Markey, Patricia Bouyer

arxiv:0805.1457 v2 · 2008-05-10 · cs.LO · cs.CC · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GD7D5VOYNZOIIO3AQHDTZ2CU5}

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	2026-05-18T01:37:42.456819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e187f1f6aec372e421db040e39e742a77e21eb0a0e6d7148277a8192215c9245

Aliases

arxiv: 0805.1457 · arxiv_version: 0805.1457v2 · doi: 10.48550/arxiv.0805.1457 · pith_short_12: 4GD7D5VOYNZO · pith_short_16: 4GD7D5VOYNZOIIO3 · pith_short_8: 4GD7D5VO

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/4GD7D5VOYNZOIIO3AQHDTZ2CU5 \
  | 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: e187f1f6aec372e421db040e39e742a77e21eb0a0e6d7148277a8192215c9245

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b95995675f582bbfa96797c847b36761a8d36e1fd6ebfc383a0f3f188c00511",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2008-05-10T08:56:07Z",
    "title_canon_sha256": "dee96eec5edb8f03e51ea8de1d0574dd480c867976d9a7ac72ffbdc4362f104e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.1457",
    "kind": "arxiv",
    "version": 2
  }
}