Pith Number

pith:Q77RY5T6

pith:2018:Q77RY5T6ML6WPITH5QIF2DM6V2

not attested not anchored not stored refs pending

Differential Properties of Sinkhorn Approximation for Learning with Wasserstein Distance

Alessandro Rudi, Carlo Ciliberto, Giulia Luise, Massimiliano Pontil

arxiv:1805.11897 v1 · 2018-05-30 · 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{Q77RY5T6ML6WPITH5QIF2DM6V2}

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.

Receipt and verification

First computed	2026-05-17T23:44:33.963292Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87ff1c767e62fd67a267ec105d0d9eaead544c540dce27cba3faf14d62415d5c

Aliases

arxiv: 1805.11897 · arxiv_version: 1805.11897v1 · doi: 10.48550/arxiv.1805.11897 · pith_short_12: Q77RY5T6ML6W · pith_short_16: Q77RY5T6ML6WPITH · pith_short_8: Q77RY5T6

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/Q77RY5T6ML6WPITH5QIF2DM6V2 \
  | 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: 87ff1c767e62fd67a267ec105d0d9eaead544c540dce27cba3faf14d62415d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8776e9d5530acbfe2b4b76d58193782e1c8a796b837daea7a34c7722cd814b56",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-05-30T11:09:16Z",
    "title_canon_sha256": "559341396b8e45ad295c3dbd18d4cc0219c8f59d64ce806a79c229bc2050b0a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11897",
    "kind": "arxiv",
    "version": 1
  }
}