Pith Number

pith:SFQANHO4

pith:2023:SFQANHO4KFGJ33WUT44QDWK7KY

not attested not anchored not stored refs pending

A maturity model for catalogues of semantic artefacts

Andras Micsik, Clement Jonquet, Emanuele Storti, Fajar J. Ekaputra, Ivan Heibi, Oscar Corcho, Silvio Peroni

arxiv:2305.06746 v3 · 2023-05-11 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SFQANHO4KFGJ33WUT44QDWK7KY}

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	2026-07-05T08:27:22.252339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9160069ddc514c9deed49f3901d95f5616ab6f2002e96b5adf655a1492f63eba

Aliases

arxiv: 2305.06746 · arxiv_version: 2305.06746v3 · doi: 10.48550/arxiv.2305.06746 · pith_short_12: SFQANHO4KFGJ · pith_short_16: SFQANHO4KFGJ33WU · pith_short_8: SFQANHO4

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/SFQANHO4KFGJ33WUT44QDWK7KY \
  | 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: 9160069ddc514c9deed49f3901d95f5616ab6f2002e96b5adf655a1492f63eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e9a458b3bc102c6399a217a7f9c4cae47498fe3af0d3d364c64a1d9713fcced",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2023-05-11T12:09:10Z",
    "title_canon_sha256": "26141387ba79b18dd16ec245918e38b76de409b7e08ebb9b18a161607bfd1353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06746",
    "kind": "arxiv",
    "version": 3
  }
}