Pith Number

pith:GE4TL2GM

pith:2025:GE4TL2GMCCE7LKZLDAKKQR3V4C

not attested not anchored not stored refs pending

LAKEGEN: A LLM-based Tabular Corpus Generator for Evaluating Dataset Discovery in Data Lakes

Asterios Katsifodimos, Christos Faloutsos, Chuan Lei, Huzefa Rangwala, Xiao Qin, Zhenwei Dai

arxiv:2507.04687 v2 · 2025-07-07 · 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{GE4TL2GMCCE7LKZLDAKKQR3V4C}

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	2026-07-05T11:33:52.711183Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

313935e8cc1089f5ab2b1814a84775e092575714572e7d2e5f51856f634b7772

Aliases

arxiv: 2507.04687 · arxiv_version: 2507.04687v2 · doi: 10.48550/arxiv.2507.04687 · pith_short_12: GE4TL2GMCCE7 · pith_short_16: GE4TL2GMCCE7LKZL · pith_short_8: GE4TL2GM

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/GE4TL2GMCCE7LKZLDAKKQR3V4C \
  | 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: 313935e8cc1089f5ab2b1814a84775e092575714572e7d2e5f51856f634b7772

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60ed7488a7786bede74d72c12c4034a0a7b68a27052c610204f2f1927d29919a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-07-07T06:08:45Z",
    "title_canon_sha256": "5dead9e9a7908465dbca6bbe69859c030bafe7cb11d6bea71e8cede6aca2a3c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04687",
    "kind": "arxiv",
    "version": 2
  }
}