Pith Number

pith:LC323GHM

pith:2004:LC323GHMBHQMIZAJQ4JNZXB6GX

not attested not anchored not stored refs pending

Checking modes of HAL programs

Bart Demoen, Kim Marriott, Maria Garcia de la Banda, Peter J. Stuckey, Warwick Harvey

arxiv:cs/0409038 v1 · 2004-09-21 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LC323GHMBHQMIZAJQ4JNZXB6GX}

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	2026-05-18T04:41:26.410217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58b7ad98ec09e0c464098712dcdc3e35f49527f791d48906bfcecc578fc91f2b

Aliases

arxiv: cs/0409038 · arxiv_version: cs/0409038v1 · doi: 10.48550/arxiv.cs/0409038 · pith_short_12: LC323GHMBHQM · pith_short_16: LC323GHMBHQMIZAJ · pith_short_8: LC323GHM

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/LC323GHMBHQMIZAJQ4JNZXB6GX \
  | 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: 58b7ad98ec09e0c464098712dcdc3e35f49527f791d48906bfcecc578fc91f2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52a061462dbcc3c29fdafe92bc49a3561d2cf0856cdce8131e9f3d2f284e4c45",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cs.PL",
    "submitted_at": "2004-09-21T11:48:47Z",
    "title_canon_sha256": "b8429bb10c5d8b65faa67156d426a6190967ea6f47766a6b67ed09616147b745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0409038",
    "kind": "arxiv",
    "version": 1
  }
}