Pith Number

pith:C2KMJWFC

pith:2021:C2KMJWFCMRE7IN2LQ26IBD5IMJ

not attested not anchored not stored refs pending

A Consistent Extension of Discrete Optimal Transport Maps for Machine Learning Applications

Alberto Gonz\'alez-Sanz (IMT), Jean-Michel Loubes (IMT), Lucas de Lara (IMT)

arxiv:2102.08644 v1 · 2021-02-17 · math.ST · stat.TH

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\usepackage{pith}
\pithnumber{C2KMJWFCMRE7IN2LQ26IBD5IMJ}

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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

1 paper in Pith

Statistical Estimation of Monge Transport Maps via Brenier Potentials

Receipt and verification

First computed	2026-07-05T02:16:05.516179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1694c4d8a26449f4374b86bc808fa862652d1f4b95148c0528b039f0ed06273a

Aliases

arxiv: 2102.08644 · arxiv_version: 2102.08644v1 · doi: 10.48550/arxiv.2102.08644 · pith_short_12: C2KMJWFCMRE7 · pith_short_16: C2KMJWFCMRE7IN2L · pith_short_8: C2KMJWFC

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/C2KMJWFCMRE7IN2LQ26IBD5IMJ \
  | 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: 1694c4d8a26449f4374b86bc808fa862652d1f4b95148c0528b039f0ed06273a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfb8e9161f639a1f3d347e737587ace8c3897de8457b909cd864aad8a7387ae2",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2021-02-17T09:22:00Z",
    "title_canon_sha256": "3c8b4ff326274902147d6160905b964f8074dbcd57b6d8b27b3a9b6d9ca464af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08644",
    "kind": "arxiv",
    "version": 1
  }
}