Pith Number

pith:KD27HO3U

pith:2012:KD27HO3U5U6AVRDWYLYLBXRZAJ

not attested not anchored not stored refs pending

The Distributed Ontology Language (DOL): Ontology Integration and Interoperability Applied to Mathematical Formalization

Christoph Lange, Michael Gr\"uninger, Oliver Kutz, Till Mossakowski

arxiv:1204.5093 v1 · 2012-04-23 · 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{KD27HO3U5U6AVRDWYLYLBXRZAJ}

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	2026-05-18T03:57:14.785842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50f5f3bb74ed3c0ac476c2f0b0de39024123d439dbc4c01b181d198a3edb55dc

Aliases

arxiv: 1204.5093 · arxiv_version: 1204.5093v1 · doi: 10.48550/arxiv.1204.5093 · pith_short_12: KD27HO3U5U6A · pith_short_16: KD27HO3U5U6AVRDW · pith_short_8: KD27HO3U

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/KD27HO3U5U6AVRDWYLYLBXRZAJ \
  | 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: 50f5f3bb74ed3c0ac476c2f0b0de39024123d439dbc4c01b181d198a3edb55dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6df192cc49c873178d84ab2093b883fce59bb533be9bc85f8f3b6754fb7e978",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-04-23T16:05:43Z",
    "title_canon_sha256": "66b8a29427c10369ed35d65a38ece00dc3d7f6cfcc9f1eab4c15c90a8ff225b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5093",
    "kind": "arxiv",
    "version": 1
  }
}