Pith Number

pith:CCOKDRNM

pith:2017:CCOKDRNM32LB7L2Q4HFZPZBID7

not attested not anchored not stored refs pending

Smooth and Sparse Optimal Transport

Antoine Rolet, Mathieu Blondel, Vivien Seguy

arxiv:1710.06276 v2 · 2017-10-17 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCOKDRNM32LB7L2Q4HFZPZBID7}

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

1 paper in Pith

Adversarial Computation of Optimal Transport Maps

Receipt and verification

First computed	2026-05-18T00:22:58.292616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109ca1c5acde961faf50e1cb97e4281fdf25198ad0db8d7648141802a436f25b

Aliases

arxiv: 1710.06276 · arxiv_version: 1710.06276v2 · doi: 10.48550/arxiv.1710.06276 · pith_short_12: CCOKDRNM32LB · pith_short_16: CCOKDRNM32LB7L2Q · pith_short_8: CCOKDRNM

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/CCOKDRNM32LB7L2Q4HFZPZBID7 \
  | 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: 109ca1c5acde961faf50e1cb97e4281fdf25198ad0db8d7648141802a436f25b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23f8b74eb8917b38d80bdfecb48bac9b364c3e895c56740c610f72cc61e277af",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-10-17T13:42:37Z",
    "title_canon_sha256": "900da3198583e642d5fa45a60a56daf7831a04787ec18f0e0dea3314783dfb3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06276",
    "kind": "arxiv",
    "version": 2
  }
}