Pith Number

pith:LEZM5MIZ

pith:2025:LEZM5MIZWDH2UMPVQFKH3NN46S

not attested not anchored not stored refs pending

Slicing the Gaussian Mixture Wasserstein Distance

Moritz Piening, Robert Beinert

arxiv:2504.08544 v2 · 2025-04-11 · cs.LG · cs.NA · math.NA · 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{LEZM5MIZWDH2UMPVQFKH3NN46S}

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

Normalized Radon Cumulative Distribution Transforms for Invariance and Robustness in Optimal Transport Based Image Classification

Receipt and verification

First computed	2026-07-05T11:48:02.458821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5932ceb119b0cfaa31f581547db5bcf4be8605451646e92fbfed65ec4d459828

Aliases

arxiv: 2504.08544 · arxiv_version: 2504.08544v2 · doi: 10.48550/arxiv.2504.08544 · pith_short_12: LEZM5MIZWDH2 · pith_short_16: LEZM5MIZWDH2UMPV · pith_short_8: LEZM5MIZ

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/LEZM5MIZWDH2UMPVQFKH3NN46S \
  | 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: 5932ceb119b0cfaa31f581547db5bcf4be8605451646e92fbfed65ec4d459828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e00298443c1c956da0da0d59b2d8ddfa2bbed2b194bc2cc6dc57eaaeaafb280e",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-11T13:57:09Z",
    "title_canon_sha256": "03f0e8b0850cc82a26438d2b611ebe55b441c6346cddf0297ab005ef5abca648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.08544",
    "kind": "arxiv",
    "version": 2
  }
}