Pith Number

pith:J2YW6Z7D

pith:2014:J2YW6Z7DBK2TJFGVJZZWQOVIY6

not attested not anchored not stored refs pending

Nested Regular Path Queries in Description Logics

Diego Calvanese, Magdalena Ortiz, Mantas Simkus, Meghyn Bienvenu

arxiv:1402.7122 v2 · 2014-02-28 · cs.LO · cs.AI · 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{J2YW6Z7DBK2TJFGVJZZWQOVIY6}

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	2026-05-18T02:57:16.308586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4eb16f67e30ab53494d54e73683aa8c7b160bcd908ed30269869908134622240

Aliases

arxiv: 1402.7122 · arxiv_version: 1402.7122v2 · doi: 10.48550/arxiv.1402.7122 · pith_short_12: J2YW6Z7DBK2T · pith_short_16: J2YW6Z7DBK2TJFGV · pith_short_8: J2YW6Z7D

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/J2YW6Z7DBK2TJFGVJZZWQOVIY6 \
  | 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: 4eb16f67e30ab53494d54e73683aa8c7b160bcd908ed30269869908134622240

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dce7be27ff636d42af7b61e3d3e61d2ab7b4fb2bcf9f43ed1817020482ed5ac",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-02-28T02:52:57Z",
    "title_canon_sha256": "cf43c2cc3d7ffdfba6a6e7105754a771b2613eef97a4ea201fd4387b2ed92ab7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.7122",
    "kind": "arxiv",
    "version": 2
  }
}