Pith Number

pith:RGB7QLMQ

pith:2003:RGB7QLMQKFWLYEBHJTM6PBBPSD

not attested not anchored not stored refs pending

Minimum Model Semantics for Logic Programs with Negation-as-Failure

Panos Rondogiannis, William W. Wadge

arxiv:cs/0306017 v1 · 2003-06-03 · cs.LO · cs.AI · 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{RGB7QLMQKFWLYEBHJTM6PBBPSD}

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	2026-05-18T04:19:52.452083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8983f82d90516cbc10274cd9e7842f90edee144d57753036ec5441da4df73e8a

Aliases

arxiv: cs/0306017 · arxiv_version: cs/0306017v1 · doi: 10.48550/arxiv.cs/0306017 · pith_short_12: RGB7QLMQKFWL · pith_short_16: RGB7QLMQKFWLYEBH · pith_short_8: RGB7QLMQ

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/RGB7QLMQKFWLYEBHJTM6PBBPSD \
  | 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: 8983f82d90516cbc10274cd9e7842f90edee144d57753036ec5441da4df73e8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a739fb505551fbf35236519054b070c0901464ae895e204dd0870c26168ad0ba",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.PL"
    ],
    "license": "",
    "primary_cat": "cs.LO",
    "submitted_at": "2003-06-03T12:12:40Z",
    "title_canon_sha256": "0d9fdfa1222e1258c0b708eb640eab1bfe77b9dd70ed5826b3f47d93f47fca22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0306017",
    "kind": "arxiv",
    "version": 1
  }
}