Pith Number

pith:TLA2YQVO

pith:2021:TLA2YQVOTNAXRKXSEKXVBZXXNV

not attested not anchored not stored refs pending

Fairness guarantee in multi-class classification

Christophe Denis, Fran\c{c}ois Hu (ENSAE Paris, Mohamed Hebiri, Romuald Elie, UdeM)

arxiv:2109.13642 v3 · 2021-09-28 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLA2YQVOTNAXRKXSEKXVBZXXNV}

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.

Cited by

1 paper in Pith

Unmasking LAION-5B: Age, Gender, Race, and Emotion Biases in Large-Scale Image Datasets

Receipt and verification

First computed	2026-07-05T05:49:52.539123Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac1ac42ae9b4178aaf222af50e6f76d4509f8dad38799dba9e56589c7e3257d

Aliases

arxiv: 2109.13642 · arxiv_version: 2109.13642v3 · doi: 10.48550/arxiv.2109.13642 · pith_short_12: TLA2YQVOTNAX · pith_short_16: TLA2YQVOTNAXRKXS · pith_short_8: TLA2YQVO

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/TLA2YQVOTNAXRKXSEKXVBZXXNV \
  | 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: 9ac1ac42ae9b4178aaf222af50e6f76d4509f8dad38799dba9e56589c7e3257d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e136a48ec26e9c3d10f675d4de93f2fdbc1f0cec367cc0cd271f4e436721089c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-09-28T12:00:26Z",
    "title_canon_sha256": "fcbf90fca0083fa74aed15ce773b8b0e407390bb2be166bdd0acf3040535fb0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13642",
    "kind": "arxiv",
    "version": 3
  }
}