Pith Number

pith:XR3SUGS3

pith:2018:XR3SUGS3JGLA7KA3YXBZ7K33U4

not attested not anchored not stored refs pending

HDTCat: let's make HDT scale

Dennis Diefenbach, Jos\'ee M. Gim\'enez-Garc\'ia

arxiv:1809.06859 v1 · 2018-09-18 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XR3SUGS3JGLA7KA3YXBZ7K33U4}

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	2026-05-18T00:05:24.422352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc772a1a5b49960fa81bc5c39fab7ba71a7bcb85cad0751173731de89afd0f02

Aliases

arxiv: 1809.06859 · arxiv_version: 1809.06859v1 · doi: 10.48550/arxiv.1809.06859 · pith_short_12: XR3SUGS3JGLA · pith_short_16: XR3SUGS3JGLA7KA3 · pith_short_8: XR3SUGS3

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/XR3SUGS3JGLA7KA3YXBZ7K33U4 \
  | 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: bc772a1a5b49960fa81bc5c39fab7ba71a7bcb85cad0751173731de89afd0f02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d1d98bf527520eac8abb78e37074504c55ac3ccf10c88d9c86cd8e93b886ea9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2018-09-18T15:10:52Z",
    "title_canon_sha256": "59a74d2da558ec9b2271f9397ec339e081ca2a56c75c1e6f13d2ade3242490a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06859",
    "kind": "arxiv",
    "version": 1
  }
}