Pith Number

pith:V6IEXRA7

pith:2023:V6IEXRA7TGIO6OLCQY2ZVLSPTF

not attested not anchored not stored refs pending

Auto-Validate by-History: Auto-Program Data Quality Constraints to Validate Recurring Data Pipelines

Dezhan Tu, Dongmei Zhang, Haidong Zhang, Han Shi, Song Ge, Surajit Chaudhuri, Weiwei Cui, Yeye He

arxiv:2306.02421 v1 · 2023-06-04 · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V6IEXRA7TGIO6OLCQY2ZVLSPTF}

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	2026-07-05T06:17:17.119897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af904bc41f9990ef396286359aae4f996bf4f4ec2cebe5414324c0c374c7d695

Aliases

arxiv: 2306.02421 · arxiv_version: 2306.02421v1 · doi: 10.48550/arxiv.2306.02421 · pith_short_12: V6IEXRA7TGIO · pith_short_16: V6IEXRA7TGIO6OLC · pith_short_8: V6IEXRA7

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/V6IEXRA7TGIO6OLCQY2ZVLSPTF \
  | 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: af904bc41f9990ef396286359aae4f996bf4f4ec2cebe5414324c0c374c7d695

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091b3898148c34c21aa7e0578bdb72a283004214e989fc5b375c712f23c0abd0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2023-06-04T17:53:30Z",
    "title_canon_sha256": "b8c17090424185b92371cff22df01bd9184f0e46e9eaf30ab3eca34f502f3b67"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.02421",
    "kind": "arxiv",
    "version": 1
  }
}