Pith Number

pith:BJMQX7SL

pith:2023:BJMQX7SLONB4F5TVRIQWGL7PDA

not attested not anchored not stored refs pending

Semantics, Ontology and Explanation

Giancarlo Guizzardi, Nicola Guarino

arxiv:2304.11124 v1 · 2023-04-21 · 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{BJMQX7SLONB4F5TVRIQWGL7PDA}

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.

Cited by

1 paper in Pith

Discerning and Characterising Types of Competency Questions for Ontologies

Receipt and verification

First computed	2026-07-05T06:03:19.465736Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a590bfe4b7343c2f6758a21632fef182ff5ad093b380f14b0df846039070e3b

Aliases

arxiv: 2304.11124 · arxiv_version: 2304.11124v1 · doi: 10.48550/arxiv.2304.11124 · pith_short_12: BJMQX7SLONB4 · pith_short_16: BJMQX7SLONB4F5TV · pith_short_8: BJMQX7SL

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/BJMQX7SLONB4F5TVRIQWGL7PDA \
  | 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: 0a590bfe4b7343c2f6758a21632fef182ff5ad093b380f14b0df846039070e3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "142ec1b58589d4c04b8085769bfaf7669a3f7d4b0edaf6a697e6fa7fe3333dc2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-04-21T16:54:34Z",
    "title_canon_sha256": "265b77edf677ad1848b6029ae5a8c2ad151ca54c4f0c146c9f7d7d91d565832b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11124",
    "kind": "arxiv",
    "version": 1
  }
}