Pith Number

pith:QGJPKIS5

pith:2010:QGJPKIS5YPDTEMZHYPUPNRFN6C

not attested not anchored not stored refs pending

Data Cleaning and Query Answering with Matching Dependencies and Matching Functions

Laks V. S. Lakshmanan, Leopoldo Bertossi, Solmaz Kolahi

arxiv:1008.3743 v1 · 2010-08-23 · 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{QGJPKIS5YPDTEMZHYPUPNRFN6C}

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	2026-05-18T04:41:55.292967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8192f5225dc3c7323327c3e8f6c4adf08f24e12570b025f70cf10065c35d444f

Aliases

arxiv: 1008.3743 · arxiv_version: 1008.3743v1 · doi: 10.48550/arxiv.1008.3743 · pith_short_12: QGJPKIS5YPDT · pith_short_16: QGJPKIS5YPDTEMZH · pith_short_8: QGJPKIS5

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/QGJPKIS5YPDTEMZHYPUPNRFN6C \
  | 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: 8192f5225dc3c7323327c3e8f6c4adf08f24e12570b025f70cf10065c35d444f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2091bd05dd6e9ade9b37bdc7bfc38b99b23a8e0d5e949304cee72533c6b608c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2010-08-23T03:15:10Z",
    "title_canon_sha256": "240d57626b4681355e75ef1c94c7524a305d07cd09e88e49a503e9f815e941ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3743",
    "kind": "arxiv",
    "version": 1
  }
}