Pith Number

pith:D47MAKI6

pith:2018:D47MAKI6PAI6BEAVNLKYNEBI6T

not attested not anchored not stored refs pending

Semantic Width of Conjunctive Queries and Constraint Satisfaction Problems

Georg Gottlob, Matthias Lanzinger, Reinhard Pichler

arxiv:1812.04329 v2 · 2018-12-11 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D47MAKI6PAI6BEAVNLKYNEBI6T}

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	2026-05-17T23:58:20.501393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f3ec0291e7811e090156ad5869028f4f5ba6004dfdb408b300c59fd15578e68

Aliases

arxiv: 1812.04329 · arxiv_version: 1812.04329v2 · doi: 10.48550/arxiv.1812.04329 · pith_short_12: D47MAKI6PAI6 · pith_short_16: D47MAKI6PAI6BEAV · pith_short_8: D47MAKI6

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/D47MAKI6PAI6BEAVNLKYNEBI6T \
  | 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: 1f3ec0291e7811e090156ad5869028f4f5ba6004dfdb408b300c59fd15578e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a395b317f9ed054cff0cedcb05f4f582ed9f16e449a0c2770f13cb5bed38a831",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-12-11T11:01:42Z",
    "title_canon_sha256": "e71fff5d2a82b17104ecd4a46d1815a4aa42bd059ab066ca43ce766da3b12c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.04329",
    "kind": "arxiv",
    "version": 2
  }
}