Pith Number

pith:5TD5X5IN

pith:2014:5TD5X5IN66AX5IRPAYUYZCSLUB

not attested not anchored not stored refs pending

Acyclicity Notions for Existential Rules and Their Application to Query Answering in Ontologies

Bernardo Cuenca Grau, Boris Motik, Clemens Kupke, Despoina Magka, Ian Horrocks, Markus Kr\"otzsch, Zhe Wang

arxiv:1406.4110 v1 · 2014-02-04 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5TD5X5IN66AX5IRPAYUYZCSLUB}

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	2026-05-18T02:49:39.230370Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecc7dbf50df7817ea22f06298c8a4ba065dbdc9bdf9c53827efba5a5ffd2f6f0

Aliases

arxiv: 1406.4110 · arxiv_version: 1406.4110v1 · doi: 10.48550/arxiv.1406.4110 · pith_short_12: 5TD5X5IN66AX · pith_short_16: 5TD5X5IN66AX5IRP · pith_short_8: 5TD5X5IN

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/5TD5X5IN66AX5IRPAYUYZCSLUB \
  | 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: ecc7dbf50df7817ea22f06298c8a4ba065dbdc9bdf9c53827efba5a5ffd2f6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58777a054e41d4e60cc56ed57a4bf3a82f7b7e26e9935c4ba13eea38f8c8f754",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-02-04T01:44:16Z",
    "title_canon_sha256": "9f2223c1659144f9ff3638a786020577bb72c1b8a04b85ca873179405c259d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.4110",
    "kind": "arxiv",
    "version": 1
  }
}