Pith Number

pith:OTI5H3UD

pith:2026:OTI5H3UDJN34BMRSEJYMZQNVIA

not attested not anchored not stored refs pending

RACT: Retrieval Augmented Column-Table Learning and Prediction for Multi-Table Schema Matching

Andreas Behrend, Enas Khwaileh, George Karabatis, Leonard Traeger

arxiv:2606.07843 v1 · 2026-06-05 · cs.DB · cs.IR · 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{OTI5H3UDJN34BMRSEJYMZQNVIA}

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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	2026-06-09T01:04:53.562156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d1d3ee834b77c0b2322270ccc1b5400f6a6f8f89310b1c5819463b3b4c346a

Aliases

arxiv: 2606.07843 · arxiv_version: 2606.07843v1 · doi: 10.48550/arxiv.2606.07843 · pith_short_12: OTI5H3UDJN34 · pith_short_16: OTI5H3UDJN34BMRS · pith_short_8: OTI5H3UD

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/OTI5H3UDJN34BMRSEJYMZQNVIA \
  | 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: 74d1d3ee834b77c0b2322270ccc1b5400f6a6f8f89310b1c5819463b3b4c346a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5bcdbff88ce4553ffa38a1627a481ce26ca9edef3159768927bfe3f6aaa5e735",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-05T21:08:40Z",
    "title_canon_sha256": "9bb01d2173cec395cdc49c61e5cc2a952190c0636d39401dfdde2f2c7bcce92f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07843",
    "kind": "arxiv",
    "version": 1
  }
}