Pith Number

pith:W34UIG2A

pith:2023:W34UIG2AJCJTDOIXSYHLVLSJ45

not attested not anchored not stored refs pending

FairWASP: Fast and Optimal Fair Wasserstein Pre-processing

Alan Mishler, Manuela Veloso, Niccol\`o Dalmasso, Tucker Balch, Vamsi K. Potluru, Zikai Xiong

arxiv:2311.00109 v3 · 2023-10-31 · 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{W34UIG2AJCJTDOIXSYHLVLSJ45}

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	2026-07-05T09:24:54.997056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f9441b40489331b917960ebaae49e773f1a997f00d9b5d79b36c08e6374f36

Aliases

arxiv: 2311.00109 · arxiv_version: 2311.00109v3 · doi: 10.48550/arxiv.2311.00109 · pith_short_12: W34UIG2AJCJT · pith_short_16: W34UIG2AJCJTDOIX · pith_short_8: W34UIG2A

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/W34UIG2AJCJTDOIXSYHLVLSJ45 \
  | 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: b6f9441b40489331b917960ebaae49e773f1a997f00d9b5d79b36c08e6374f36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd656fbf09d967c681ec78bb8987175a88a1099177d82f9e59e9f36e244f1ad2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-31T19:36:00Z",
    "title_canon_sha256": "4c99d38dca97b8e4e35f0fdccc659595ea01ab7b4dcde9941384588ef8b36260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.00109",
    "kind": "arxiv",
    "version": 3
  }
}