Pith Number

pith:HQACRTBE

pith:2026:HQACRTBEPYUMUNCPRHAFNHHVKB

not attested not anchored not stored refs pending

A Generalised Exponentiated Gradient Approach to Enhance Fairness in Binary and Multi-class Classification Tasks

Antinisca Di Marco, Giordano d'Aloisio, Maryam Boubekraoui

arxiv:2603.21393 v2 · 2026-03-22 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQACRTBEPYUMUNCPRHAFNHHVKB}

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	2026-07-16T01:22:38.222988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c0028cc247e28ca344f89c0569cf55055d7ebc32f2e44c3085140f36198a269

Aliases

arxiv: 2603.21393 · arxiv_version: 2603.21393v2 · doi: 10.48550/arxiv.2603.21393 · pith_short_12: HQACRTBEPYUM · pith_short_16: HQACRTBEPYUMUNCP · pith_short_8: HQACRTBE

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/HQACRTBEPYUMUNCPRHAFNHHVKB \
  | 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: 3c0028cc247e28ca344f89c0569cf55055d7ebc32f2e44c3085140f36198a269

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fee23d556e0e691bc32cf9e7293893edb2537a595846c5b215ae6c514e35446",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-22T20:35:12Z",
    "title_canon_sha256": "77a0422b9781ac0bdd28f4fe5bccd9d50dec8a85a79242eb6d9153c6ee93fe5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.21393",
    "kind": "arxiv",
    "version": 2
  }
}