Pith Number

pith:A36GGE63

pith:2025:A36GGE63GS3OHZHHAF4LDS2UE2

not attested not anchored not stored refs pending

Metadata-driven Table Union Search: Leveraging Semantics for Restricted Access Data Integration

Jacco van Ossenbruggen, Margherita Martorana, Tobias Kuhn

arxiv:2502.20945 v1 · 2025-02-28 · 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{A36GGE63GS3OHZHHAF4LDS2UE2}

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

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

Receipt and verification

First computed	2026-07-05T10:21:42.478138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06fc6313db34b6e3e4e70178b1cb5426957d6321369d536758327140ae4c387b

Aliases

arxiv: 2502.20945 · arxiv_version: 2502.20945v1 · doi: 10.48550/arxiv.2502.20945 · pith_short_12: A36GGE63GS3O · pith_short_16: A36GGE63GS3OHZHH · pith_short_8: A36GGE63

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/A36GGE63GS3OHZHHAF4LDS2UE2 \
  | 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: 06fc6313db34b6e3e4e70178b1cb5426957d6321369d536758327140ae4c387b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93c795bf765c929a75e068bf39d838be30ee22a85a505386ca78457d648a8e0b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-02-28T10:55:40Z",
    "title_canon_sha256": "edcdd8a1a556776d3961aa0340166ccc564393d5fc7c5b00954d63989bb2a4d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.20945",
    "kind": "arxiv",
    "version": 1
  }
}