Pith Number

pith:NJAUUBTL

pith:2025:NJAUUBTLZH5NVSPDMJYW3UVVLV

not attested not anchored not stored refs pending

On the Wasserstein Geodesic Principal Component Analysis of probability measures

Alice Le Brigant, Elsa Cazelles, Nina Vesseron, Thierry Klein

arxiv:2506.04480 v2 · 2025-06-04 · stat.ML · cs.LG · stat.ME

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NJAUUBTLZH5NVSPDMJYW3UVVLV}

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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

Shape-constrained density estimation with Wasserstein projection

Receipt and verification

First computed	2026-06-09T02:07:04.328128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a414a066bc9fadac9e362716dd2b55d47ee53e7e4a18e536695828c334d8d88

Aliases

arxiv: 2506.04480 · arxiv_version: 2506.04480v2 · doi: 10.48550/arxiv.2506.04480 · pith_short_12: NJAUUBTLZH5N · pith_short_16: NJAUUBTLZH5NVSPD · pith_short_8: NJAUUBTL

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/NJAUUBTLZH5NVSPDMJYW3UVVLV \
  | 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: 6a414a066bc9fadac9e362716dd2b55d47ee53e7e4a18e536695828c334d8d88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "883d06f13677cf3b34d30d25c4a2798ba436cdc8f5564d6b2006c9e9c28612f9",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-06-04T22:00:43Z",
    "title_canon_sha256": "065912b4998009030740c14676bf05bfdd439b3ce37e62b3336fcf2fc180c24d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04480",
    "kind": "arxiv",
    "version": 2
  }
}