Pith Number

pith:IVQ5IDSW

pith:2025:IVQ5IDSWLA3ECCPVFVZRFIUP2W

not attested not anchored not stored refs pending

Group Fairness Meets the Black Box: Enabling Fair Algorithms on Closed LLMs via Post-Processing

Han Zhao, Ruicheng Xian, Yuxuan Wan

arxiv:2508.11258 v1 · 2025-08-15 · cs.LG · cs.CL · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVQ5IDSWLA3ECCPVFVZRFIUP2W}

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	2026-07-05T11:54:21.592640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4561d40e5658364109f52d7312a28fd5b7bb6e911a8fa139856c75f2c57c1bae

Aliases

arxiv: 2508.11258 · arxiv_version: 2508.11258v1 · doi: 10.48550/arxiv.2508.11258 · pith_short_12: IVQ5IDSWLA3E · pith_short_16: IVQ5IDSWLA3ECCPV · pith_short_8: IVQ5IDSW

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/IVQ5IDSWLA3ECCPVFVZRFIUP2W \
  | 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: 4561d40e5658364109f52d7312a28fd5b7bb6e911a8fa139856c75f2c57c1bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbbf8c6d52039180b11ee348fa6d413215d953593a5c770124c33524bcfaf106",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-15T06:50:29Z",
    "title_canon_sha256": "ac9b408cd22653436bf5096552b9542cb57949cbdbe197dd2c05a5ce7572e367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11258",
    "kind": "arxiv",
    "version": 1
  }
}