Pith Number

pith:LMCWXUEA

pith:2018:LMCWXUEA5NVGRWESKGUW4FLMPO

not attested not anchored not stored refs pending

Datalog: Bag Semantics via Set Semantics

Georg Gottlob, Leopoldo Bertossi, Reinhard Pichler

arxiv:1803.06445 v3 · 2018-03-17 · cs.DB · cs.AI · 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{LMCWXUEA5NVGRWESKGUW4FLMPO}

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	2026-05-17T23:54:16.648928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b056bd080eb6a68d89251a96e156c7b9d0b654be9076d1a609db3c6092db784

Aliases

arxiv: 1803.06445 · arxiv_version: 1803.06445v3 · doi: 10.48550/arxiv.1803.06445 · pith_short_12: LMCWXUEA5NVG · pith_short_16: LMCWXUEA5NVGRWES · pith_short_8: LMCWXUEA

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/LMCWXUEA5NVGRWESKGUW4FLMPO \
  | 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: 5b056bd080eb6a68d89251a96e156c7b9d0b654be9076d1a609db3c6092db784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1009ef12d23e6ab670d85166290f9bade072ab225bc72cf8dda5ccd3617d234",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-03-17T02:00:47Z",
    "title_canon_sha256": "1fa887e6d201ee0d84da0e393e1d6684faf5ba0de69c4333e757213dae50b938"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06445",
    "kind": "arxiv",
    "version": 3
  }
}