Pith Number

pith:N6ALJKWQ

pith:2025:N6ALJKWQF7FKCX3Z2AWV3UKPG5

not attested not anchored not stored refs pending

Preserving AUC Fairness in Learning with Noisy Protected Groups

Li Lin, Mingyang Wu, Shu Hu, Wenbin Zhang, Xin Wang, Zhenhuan Yang

arxiv:2505.18532 v1 · 2025-05-24 · 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{N6ALJKWQF7FKCX3Z2AWV3UKPG5}

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	2026-07-05T11:08:47.848030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f80b4aad02fcaa15f79d02d5dd14f376f0dffa6ae46696538c62607ecbf3736

Aliases

arxiv: 2505.18532 · arxiv_version: 2505.18532v1 · doi: 10.48550/arxiv.2505.18532 · pith_short_12: N6ALJKWQF7FK · pith_short_16: N6ALJKWQF7FKCX3Z · pith_short_8: N6ALJKWQ

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/N6ALJKWQF7FKCX3Z2AWV3UKPG5 \
  | 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: 6f80b4aad02fcaa15f79d02d5dd14f376f0dffa6ae46696538c62607ecbf3736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d3bf46e0631ef4df6e1067a5374bc73b22d62e125da7048d3139dbedd5d2ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-24T05:50:44Z",
    "title_canon_sha256": "0b78602e55672c39dea576b7c90d14a7ac084d121fb4cad6aee12cc626c71447"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18532",
    "kind": "arxiv",
    "version": 1
  }
}