Pith Number

pith:DJ6MWWWH

pith:2019:DJ6MWWWHM3QQILYE66J7MET6GI

not attested not anchored not stored refs pending

Data Quality Measures and Data Cleansing for Research Information Systems

Gunter Saake, Mohammad Abuosba, Otmane Azeroual

arxiv:1901.06208 v1 · 2019-01-18 · 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{DJ6MWWWHM3QQILYE66J7MET6GI}

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	2026-05-17T23:56:04.237211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a7ccb5ac766e1042f04f793f6127e321578b08474ef2b548b7984f7365cfa27

Aliases

arxiv: 1901.06208 · arxiv_version: 1901.06208v1 · doi: 10.48550/arxiv.1901.06208 · pith_short_12: DJ6MWWWHM3QQ · pith_short_16: DJ6MWWWHM3QQILYE · pith_short_8: DJ6MWWWH

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/DJ6MWWWHM3QQILYE66J7MET6GI \
  | 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: 1a7ccb5ac766e1042f04f793f6127e321578b08474ef2b548b7984f7365cfa27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53712fa2ad327eec3341e412f64b8fdcab7cc38bbfc683e9f10092db73e3caa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-01-18T12:59:59Z",
    "title_canon_sha256": "5c88d16f61052e86573bd8262e75d63377791bcf562acdba378194a9d1cc7eac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.06208",
    "kind": "arxiv",
    "version": 1
  }
}