Pith Number

pith:7472XIYQ

pith:2026:7472XIYQ6LX5XGBEKE7Z5W57VO

not attested not anchored not stored refs pending

MedFeat: Model-Aware and Explainability-Driven Feature Engineering with LLMs for Clinical Tabular Prediction

David W Eyre, Jiang Bian, Jingjing Fu, Jinyu Wang, Justin Xu, Lei Song, Rui Wang, Yiming Li, Zizheng Zhang

arxiv:2603.02221 v2 · 2026-02-10 · 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{7472XIYQ6LX5XGBEKE7Z5W57VO}

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	2026-06-10T01:11:00.111462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff3faba310f2efdb9824513f9edbbfabb527a6777f5546d6771e8d87cd2fa72e

Aliases

arxiv: 2603.02221 · arxiv_version: 2603.02221v2 · doi: 10.48550/arxiv.2603.02221 · pith_short_12: 7472XIYQ6LX5 · pith_short_16: 7472XIYQ6LX5XGBE · pith_short_8: 7472XIYQ

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/7472XIYQ6LX5XGBEKE7Z5W57VO \
  | 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: ff3faba310f2efdb9824513f9edbbfabb527a6777f5546d6771e8d87cd2fa72e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5d037438f1cae007526aa896c6bcc59291dcf15ddb4fdeb8d0f57e1d738f3c6",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-10T15:05:42Z",
    "title_canon_sha256": "c8fc920aa3284c07a7fa05bbc4158c8047a808e594effd48b6f52d90bc03ac0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02221",
    "kind": "arxiv",
    "version": 2
  }
}