Pith Number

pith:FPZTJFTS

pith:2025:FPZTJFTS4BU3IQR74X4TRTSU7C

not attested not anchored not stored refs pending

Whence Is A Model Fair? Fixing Fairness Bugs via Propensity Score Matching

Hao Zhuo, Kewen Peng, Yicheng Yang

arxiv:2504.17066 v2 · 2025-04-23 · cs.LG · cs.CY · cs.SE · 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{FPZTJFTS4BU3IQR74X4TRTSU7C}

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	2026-07-05T10:56:39.306872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf3349672e069b4423fe5f938ce54f88c633c1abe43da3761f07763aaec897e

Aliases

arxiv: 2504.17066 · arxiv_version: 2504.17066v2 · doi: 10.48550/arxiv.2504.17066 · pith_short_12: FPZTJFTS4BU3 · pith_short_16: FPZTJFTS4BU3IQR7 · pith_short_8: FPZTJFTS

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/FPZTJFTS4BU3IQR74X4TRTSU7C \
  | 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: 2bf3349672e069b4423fe5f938ce54f88c633c1abe43da3761f07763aaec897e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0394e664a688f16c15d08415db6ee9eb56234dc464dbebb70c2540ecf3697745",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.SE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-23T19:28:30Z",
    "title_canon_sha256": "1a54ec2cbf7462be43da2d66b9beebb4a3444ce63bfb9732953f75a5fc46886f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.17066",
    "kind": "arxiv",
    "version": 2
  }
}