Pith Number

pith:EPT6QWEP

pith:2025:EPT6QWEPD7V3MLINF5WLQC2ZIG

not attested not anchored not stored refs pending

Empowering Tabular Data Preparation with Language Models: Why and How?

Jianwei Wang, Kai Wang, Mengshi Chen, Tengchao Li, Wenjie Zhang, Xuemin Lin, Ying Zhang, Yuxiang Sun

arxiv:2508.01556 v1 · 2025-08-03 · 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{EPT6QWEPD7V3MLINF5WLQC2ZIG}

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.

Cited by

1 paper in Pith

PrepBench: How Far Are We from Natural-Language-Driven Data Preparation?

Receipt and verification

First computed	2026-07-05T11:47:41.116585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e7e8588f1febb62d0d2f6cb80b594190e31629eda24d9fdf48163f819eb9b6

Aliases

arxiv: 2508.01556 · arxiv_version: 2508.01556v1 · doi: 10.48550/arxiv.2508.01556 · pith_short_12: EPT6QWEPD7V3 · pith_short_16: EPT6QWEPD7V3MLIN · pith_short_8: EPT6QWEP

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/EPT6QWEPD7V3MLINF5WLQC2ZIG \
  | 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: 23e7e8588f1febb62d0d2f6cb80b594190e31629eda24d9fdf48163f819eb9b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8220d08c39ff4b228745bdcec8f1c210a98698a41ad3bb2218ba19691b27afce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-03T03:00:02Z",
    "title_canon_sha256": "babfeb1e7956a88da45d444a85840cee937a560cb1e8285b3b43f932d8a0e772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01556",
    "kind": "arxiv",
    "version": 1
  }
}