Pith Number

pith:ML46U7NI

pith:2025:ML46U7NIQA6PALJGVNCA4MN4LY

not attested not anchored not stored refs pending

LEDD: Large Language Model-Empowered Data Discovery in Data Lakes

Chihua Ying, Jianmin Wang, Manwei Zhang, Qi An, Yihao Xu, Yuqing Zhu

arxiv:2502.15182 v1 · 2025-02-21 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ML46U7NIQA6PALJGVNCA4MN4LY}

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	2026-07-05T10:17:57.450363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62f9ea7da8803cf02d26ab440e31bc5e2c8a1835e0cb5f8be4ee4e6ede4b7380

Aliases

arxiv: 2502.15182 · arxiv_version: 2502.15182v1 · doi: 10.48550/arxiv.2502.15182 · pith_short_12: ML46U7NIQA6P · pith_short_16: ML46U7NIQA6PALJG · pith_short_8: ML46U7NI

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/ML46U7NIQA6PALJGVNCA4MN4LY \
  | 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: 62f9ea7da8803cf02d26ab440e31bc5e2c8a1835e0cb5f8be4ee4e6ede4b7380

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "692e86993879a029bc411ae73080efad13188092b5bb47d13493f75516344673",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-02-21T03:30:43Z",
    "title_canon_sha256": "713c19b7a2ea0bf538a7fcc6ddb731b447da64a83bf071d6b7fd117f5a649cdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.15182",
    "kind": "arxiv",
    "version": 1
  }
}