Pith Number

pith:YJ73HHNH

pith:2014:YJ73HHNHE3KEEZD7WXFWQ34EIT

not attested not anchored not stored refs pending

Query Containment for Highly Expressive Datalog Fragments

Markus Kr\"otzsch, Pierre Bourhis, Sebastian Rudolph

arxiv:1406.7801 v1 · 2014-06-30 · cs.DB · cs.CC · 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{YJ73HHNHE3KEEZD7WXFWQ34EIT}

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	2026-05-18T02:48:44.130148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c27fb39da726d442647fb5cb686f8444deebd2009f32013b95db09dce38d4467

Aliases

arxiv: 1406.7801 · arxiv_version: 1406.7801v1 · doi: 10.48550/arxiv.1406.7801 · pith_short_12: YJ73HHNHE3KE · pith_short_16: YJ73HHNHE3KEEZD7 · pith_short_8: YJ73HHNH

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/YJ73HHNHE3KEEZD7WXFWQ34EIT \
  | 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: c27fb39da726d442647fb5cb686f8444deebd2009f32013b95db09dce38d4467

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e2ef28ad7b46f1ce4a3acca8a281bd0870356136fc4b893d8d28c63a50b7b08",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-06-30T16:30:06Z",
    "title_canon_sha256": "d71df305d9f1f761e0db238d927a1ac2f8b70e8c6ebd7a60c272803f57fb8c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7801",
    "kind": "arxiv",
    "version": 1
  }
}