Pith Number

pith:6UJBN453

pith:2020:6UJBN453SJHWZTFICQHJQOBCAM

not attested not anchored not stored refs pending

A Scalable Framework for Quality Assessment of RDF Datasets

Anisa Rula, Gezim Sejdiu, Hajira Jabeen, Jens Lehmann

arxiv:2001.11100 v1 · 2020-01-29 · cs.DB · cs.PF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UJBN453SJHWZTFICQHJQOBCAM}

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	2026-07-05T00:37:20.482016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51216f3bb924f6ccca8140e983822032d7d4b2d28e5434c67b67218e14222a5

Aliases

arxiv: 2001.11100 · arxiv_version: 2001.11100v1 · doi: 10.48550/arxiv.2001.11100 · pith_short_12: 6UJBN453SJHW · pith_short_16: 6UJBN453SJHWZTFI · pith_short_8: 6UJBN453

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/6UJBN453SJHWZTFICQHJQOBCAM \
  | 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: f51216f3bb924f6ccca8140e983822032d7d4b2d28e5434c67b67218e14222a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19cbbc824f0284dc35d2a1b528e4f7537a5d966a9362c8d7f15dcd24be26d42f",
    "cross_cats_sorted": [
      "cs.PF"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2020-01-29T21:30:14Z",
    "title_canon_sha256": "4944ddaf327f7e41148665f099935e4fd98cca44acc3274670bb72e365bec7e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.11100",
    "kind": "arxiv",
    "version": 1
  }
}