Pith Number

pith:FSGPDUZQ

pith:2018:FSGPDUZQ6MPMFFFLMHKWBTDP3A

not attested not anchored not stored refs pending

Interpolating between Optimal Transport and MMD using Sinkhorn Divergences

Alain Trouv\'e, Fran\c{c}ois-Xavier Vialard, Gabriel Peyr\'e, Jean Feydy, Shun-ichi Amari, Thibault S\'ejourn\'e

arxiv:1810.08278 v1 · 2018-10-18 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSGPDUZQ6MPMFFFLMHKWBTDP3A}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

One Prompt, Many Sounds: Modeling Listener Variability in LLM-Based Equalization

On Model-Based Clustering With Entropic Optimal Transport

Receipt and verification

First computed	2026-05-18T00:02:48.617268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c8cf1d330f31ec294ab61d560cc6fd800abaf935ad0e68d5303de2ec092fa39

Aliases

arxiv: 1810.08278 · arxiv_version: 1810.08278v1 · doi: 10.48550/arxiv.1810.08278 · pith_short_12: FSGPDUZQ6MPM · pith_short_16: FSGPDUZQ6MPMFFFL · pith_short_8: FSGPDUZQ

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/FSGPDUZQ6MPMFFFLMHKWBTDP3A \
  | 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: 2c8cf1d330f31ec294ab61d560cc6fd800abaf935ad0e68d5303de2ec092fa39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87964a3de5fedb3d4709761f6e08cc8068f2d7744039190989174f62d9feb034",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-10-18T21:13:45Z",
    "title_canon_sha256": "b9612573aba144008b7e71fc0d7aaeda5dd3d55dca4a6209630c5f51bc5043b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08278",
    "kind": "arxiv",
    "version": 1
  }
}