Pith Number

pith:WQFPMZ37

pith:2025:WQFPMZ37WTUI2ECQWE7GKMDN46

not attested not anchored not stored refs pending

Learning Relational Tabular Data without Shared Features

Bingsheng He, Shida Wang, Zhaomin Wu, Ziyang Wang

arxiv:2502.10125 v1 · 2025-02-14 · cs.LG · 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{WQFPMZ37WTUI2ECQWE7GKMDN46}

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	2026-07-05T10:14:28.572477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b40af6677fb4e88d1050b13e65306de7bbc77e3d52cdb54656c55e907df4b9ac

Aliases

arxiv: 2502.10125 · arxiv_version: 2502.10125v1 · doi: 10.48550/arxiv.2502.10125 · pith_short_12: WQFPMZ37WTUI · pith_short_16: WQFPMZ37WTUI2ECQ · pith_short_8: WQFPMZ37

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/WQFPMZ37WTUI2ECQWE7GKMDN46 \
  | 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: b40af6677fb4e88d1050b13e65306de7bbc77e3d52cdb54656c55e907df4b9ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86234184b180eed652aa3af3f3aaf43d160ef47b71e236423b0d6b24f3865f0b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-14T12:51:07Z",
    "title_canon_sha256": "23aa6da2c02da34f06e58dcc08fe3b05f24fe309a9f72473ad3ebba488e708f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10125",
    "kind": "arxiv",
    "version": 1
  }
}