Pith Number

pith:6WIOBM4V

pith:2025:6WIOBM4VSAWVOU7OKTD7JOFQGO

not attested not anchored not stored refs pending

Revisiting Pre-processing Group Fairness: A Modular Benchmarking Framework

Brodie Oldfield, Sevvandi Kandanaarachchi, Ziqi Xu

arxiv:2508.15193 v1 · 2025-08-21 · 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{6WIOBM4VSAWVOU7OKTD7JOFQGO}

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	2026-07-05T11:57:08.063310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f590e0b395902d5753ee54c7f4b8b033a61761417cdc64f465c43031dc5a8c41

Aliases

arxiv: 2508.15193 · arxiv_version: 2508.15193v1 · doi: 10.48550/arxiv.2508.15193 · pith_short_12: 6WIOBM4VSAWV · pith_short_16: 6WIOBM4VSAWVOU7O · pith_short_8: 6WIOBM4V

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/6WIOBM4VSAWVOU7OKTD7JOFQGO \
  | 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: f590e0b395902d5753ee54c7f4b8b033a61761417cdc64f465c43031dc5a8c41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11a27bae22e13983c5a91ebb8384d40384fdf6b8fc1e03603ceab8d848bb11a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-21T03:04:30Z",
    "title_canon_sha256": "625f729bacd9cece9e76e53f7f6bb7dd01dd3d662f9802b71d403d03e5b9f4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15193",
    "kind": "arxiv",
    "version": 1
  }
}