Pith Number

pith:KEI3XQLP

pith:2018:KEI3XQLP5DC7L7SPGA6MGTA4AU

not attested not anchored not stored refs pending

Obtaining fairness using optimal transport theory

Eustasio del Barrio, Fabrice Gamboa, Jean-Michel Loubes, Paula Gordaliza

arxiv:1806.03195 v2 · 2018-06-08 · math.ST · stat.TH

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KEI3XQLP5DC7L7SPGA6MGTA4AU}

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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

2 papers in Pith

Local Bures-Wasserstein Transport: A Practical and Fast Mapping Approximation

Fairness criteria through the lens of directed acyclic graphical models

Receipt and verification

First computed	2026-05-18T00:10:27.717298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5111bbc16fe8c5f5fe4f303cc34c1c052bfc68a03519e6954738e42ab5769eab

Aliases

arxiv: 1806.03195 · arxiv_version: 1806.03195v2 · doi: 10.48550/arxiv.1806.03195 · pith_short_12: KEI3XQLP5DC7 · pith_short_16: KEI3XQLP5DC7L7SP · pith_short_8: KEI3XQLP

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/KEI3XQLP5DC7L7SPGA6MGTA4AU \
  | 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: 5111bbc16fe8c5f5fe4f303cc34c1c052bfc68a03519e6954738e42ab5769eab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "606dd985e454fc5a80befaab6edd0d994ce193ee14bb87de1866ec8b897c1c2c",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-06-08T14:42:29Z",
    "title_canon_sha256": "b60cafdf700e9364f32221844cd7dea5a1a997ebd762d3e6b946589b9b4b203c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.03195",
    "kind": "arxiv",
    "version": 2
  }
}