Pith Number

pith:4STWBAHM

pith:2023:4STWBAHMIZYI67JOEWLH6GVEE2

not attested not anchored not stored refs pending

Manifold Learning with Sparse Regularised Optimal Transport

Geoffrey Schiebinger, Gilles Mordant, Stephen Zhang, Tetsuya Matsumoto

arxiv:2307.09816 v2 · 2023-07-19 · stat.ML · cs.LG · math.ST · stat.TH

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\usepackage{pith}
\pithnumber{4STWBAHMIZYI67JOEWLH6GVEE2}

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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

4 papers in Pith

Polyak-Lojasiewicz Inequality for Quadratically Regularized Optimal Transport

The entropic optimal (self-)transport problem: Limit distributions for decreasing regularization with application to score function estimation

Linear Convergence of Gradient Descent for Quadratically Regularized Optimal Transport

Sharp local sparsity of regularized optimal transport

Receipt and verification

First computed	2026-07-05T10:15:13.797598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a76080ec46708f7d2e25967f1aa42687fbd4d912a5f9615ff813501bd7ffdd

Aliases

arxiv: 2307.09816 · arxiv_version: 2307.09816v2 · doi: 10.48550/arxiv.2307.09816 · pith_short_12: 4STWBAHMIZYI · pith_short_16: 4STWBAHMIZYI67JO · pith_short_8: 4STWBAHM

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/4STWBAHMIZYI67JOEWLH6GVEE2 \
  | 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: e4a76080ec46708f7d2e25967f1aa42687fbd4d912a5f9615ff813501bd7ffdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad904c36771fffb0bc698ea5a2b275c37f0a16c988b9ea0c4edc88e7ae64a7eb",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-07-19T08:05:46Z",
    "title_canon_sha256": "5c488ed910cd8f5835458a009eaf7dbba19480f6271969b2f6f8b50127f336bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.09816",
    "kind": "arxiv",
    "version": 2
  }
}