Pith Number

pith:VBG3NLOS

pith:2022:VBG3NLOSIBCU4JHPJGWY4SQR6K

not attested not anchored not stored refs pending

Optimal Transport Tools (OTT): A JAX Toolbox for all things Wasserstein

Charlotte Bunne, Geoff Davis, Laetitia Meng-Papaxanthos, Marco Cuturi, Olivier Teboul, Yingtao Tian

arxiv:2201.12324 v1 · 2022-01-28 · 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{VBG3NLOSIBCU4JHPJGWY4SQR6K}

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.

Cited by

11 papers in Pith

Minimax Private Estimation of Smooth Optimal-Transport Maps

Effective dynamics of the Sinkhorn algorithm in the regime of low entropy regularization

A Biconvex Formulation for Stable Transport of Mixture Models with a Unique Solution

Sharp $O(1/k)$ convergence rate for the Sinkhorn algorithm via a local analysis

GenSBI: Generative Methods for Simulation-Based Inference in JAX

Receipt and verification

First computed	2026-07-05T03:52:22.086721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a84db6add240454e24ef49ad8e4a11f2b290bb9f24fb0c7b74f8d6f8a5aaca6c

Aliases

arxiv: 2201.12324 · arxiv_version: 2201.12324v1 · doi: 10.48550/arxiv.2201.12324 · pith_short_12: VBG3NLOSIBCU · pith_short_16: VBG3NLOSIBCU4JHP · pith_short_8: VBG3NLOS

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/VBG3NLOSIBCU4JHPJGWY4SQR6K \
  | 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: a84db6add240454e24ef49ad8e4a11f2b290bb9f24fb0c7b74f8d6f8a5aaca6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7412133c04265d8ecaf086e7e7aab9fbe5cae3c2f8140b6734a147f34c22e3fd",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-28T18:43:41Z",
    "title_canon_sha256": "fed1edf121b22e4c49024cd841be194e25351fd6dcc1c6a41020576dd5e37878"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.12324",
    "kind": "arxiv",
    "version": 1
  }
}