Pith Number

pith:C3FUIMFZ

pith:2014:C3FUIMFZTRUFA6CL4CI2VRNDXP

not attested not anchored not stored refs pending

Completeness Guarantees for Incomplete Ontology Reasoners: Theory and Practice

Bernardo Cuenca Grau, Boris Motik, Giorgos Stoilos, Ian Horrocks

arxiv:1401.4604 v1 · 2014-01-18 · 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{C3FUIMFZTRUFA6CL4CI2VRNDXP}

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	2026-05-18T03:01:45.244673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16cb4430b99c6850784be091aac5a3bbf07d379c5e66c976fcd6c599805a3cf9

Aliases

arxiv: 1401.4604 · arxiv_version: 1401.4604v1 · doi: 10.48550/arxiv.1401.4604 · pith_short_12: C3FUIMFZTRUF · pith_short_16: C3FUIMFZTRUFA6CL · pith_short_8: C3FUIMFZ

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/C3FUIMFZTRUFA6CL4CI2VRNDXP \
  | 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: 16cb4430b99c6850784be091aac5a3bbf07d379c5e66c976fcd6c599805a3cf9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b0603f68aca7b4ca131ec826970d85078bcb044490af504d178d3fe911b0719",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-01-18T21:10:03Z",
    "title_canon_sha256": "2b0142548dfd874c9c60f1653cd0cb580b42b178f5b9a266b5245b129c370e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4604",
    "kind": "arxiv",
    "version": 1
  }
}