Pith Number

pith:7DKWGJAI

pith:2025:7DKWGJAIS42RBK7HZOGYDDBR6K

not attested not anchored not stored refs pending

The KG-ER Conceptual Schema Language

Beno\^it Groz, Enrico Franconi, Jan Hidders, Jan Van den Bussche, Nina Pardal, Piotr Wieczorek, S{\l}awek Staworko

arxiv:2508.02548 v3 · 2025-08-04 · cs.DB · 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{7DKWGJAIS42RBK7HZOGYDDBR6K}

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	2026-06-12T01:09:11.771582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8d5632408973510abe7cb8d818c31f2bc29063e3665c974250ae89945be3b19

Aliases

arxiv: 2508.02548 · arxiv_version: 2508.02548v3 · doi: 10.48550/arxiv.2508.02548 · pith_short_12: 7DKWGJAIS42R · pith_short_16: 7DKWGJAIS42RBK7H · pith_short_8: 7DKWGJAI

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/7DKWGJAIS42RBK7HZOGYDDBR6K \
  | 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: f8d5632408973510abe7cb8d818c31f2bc29063e3665c974250ae89945be3b19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f12d8657c4b470125ab7063252dc05f7ffdf52efa84d6d63d699e273f1d9f1d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-08-04T16:01:28Z",
    "title_canon_sha256": "92a46f1f288e86c4b3bc10e915390a780fc168469ba40c4a318dc780b147dcf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02548",
    "kind": "arxiv",
    "version": 3
  }
}