Pith Number

pith:BUFSILF4

pith:2020:BUFSILF4FT3IGVVCMFADFVACUI

not attested not anchored not stored refs pending

Fast and Robust Comparison of Probability Measures in Heterogeneous Spaces

Hisashi Kashima, Makoto Yamada, Marco Cuturi, Ryoma Sato

arxiv:2002.01615 v3 · 2020-02-05 · 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{BUFSILF4FT3IGVVCMFADFVACUI}

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

2 papers in Pith

Generalized Wasserstein Flow Matching: Transport Plans, Everywhere, All at Once

Reliable Modeling of Distribution Shifts via Displacement-Reshaped Optimal Transport

Receipt and verification

First computed	2026-07-05T02:14:09.286421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0b242cbc2cf68356a2614032d402a220b431121a5e8549d6edb2e6acf2a057

Aliases

arxiv: 2002.01615 · arxiv_version: 2002.01615v3 · doi: 10.48550/arxiv.2002.01615 · pith_short_12: BUFSILF4FT3I · pith_short_16: BUFSILF4FT3IGVVC · pith_short_8: BUFSILF4

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/BUFSILF4FT3IGVVCMFADFVACUI \
  | 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: 0d0b242cbc2cf68356a2614032d402a220b431121a5e8549d6edb2e6acf2a057

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "053e4e021078a1039323ea371b6dfbeb74e3bde20297070dbb4ea5eca67fceff",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-02-05T03:09:23Z",
    "title_canon_sha256": "28ee059a95406890bd7e9428e811e941fb65a796168fe6a68d13bf55636bacc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.01615",
    "kind": "arxiv",
    "version": 3
  }
}