Pith Number

pith:5DVUHPZX

pith:2025:5DVUHPZXCWIPDH5ZO6GFMCVN72

not attested not anchored not stored refs pending

Something's Fishy In The Data Lake: A Critical Re-evaluation of Table Union Search Benchmarks

Allaa Boutaleb, Bernd Amann, Hubert Naacke, Rafael Angarita

arxiv:2505.21329 v2 · 2025-05-27 · cs.IR · cs.AI · cs.CL · 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{5DVUHPZXCWIPDH5ZO6GFMCVN72}

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	2026-07-05T11:10:58.985792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8eb43bf371590f19fb9778c560aadfeb5c1ec1412d706ec16a9c377e5da2840

Aliases

arxiv: 2505.21329 · arxiv_version: 2505.21329v2 · doi: 10.48550/arxiv.2505.21329 · pith_short_12: 5DVUHPZXCWIP · pith_short_16: 5DVUHPZXCWIPDH5Z · pith_short_8: 5DVUHPZX

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/5DVUHPZXCWIPDH5ZO6GFMCVN72 \
  | 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: e8eb43bf371590f19fb9778c560aadfeb5c1ec1412d706ec16a9c377e5da2840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad730efb7d9ea2b7b1e927ec36e3627ba79d18941890a3c0922bb8224c713255",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-27T15:23:52Z",
    "title_canon_sha256": "4313554ea48ebf918d819121b0773cc77fa41bc1b56dc810df2296c3538fae6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21329",
    "kind": "arxiv",
    "version": 2
  }
}