Pith Number

pith:3WNNQ3CY

pith:2025:3WNNQ3CYFIV6GIMD2TYAB5VBXV

not attested not anchored not stored refs pending

Wasserstein Barycenter Gaussian Process based Bayesian Optimization

Andrea Ponti, Antonio Candelieri, Francesco Archetti

arxiv:2505.12471 v1 · 2025-05-18 · stat.ML · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WNNQ3CYFIV6GIMD2TYAB5VBXV}

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

Gromov-Wasserstein and optimal transport: from assignment problems to probabilistic numeric

Receipt and verification

First computed	2026-07-05T11:05:04.982765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd9ad86c582a2be32183d4f000f6a1bd6ced4d4a5c57168227f767fd456f076c

Aliases

arxiv: 2505.12471 · arxiv_version: 2505.12471v1 · doi: 10.48550/arxiv.2505.12471 · pith_short_12: 3WNNQ3CYFIV6 · pith_short_16: 3WNNQ3CYFIV6GIMD · pith_short_8: 3WNNQ3CY

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/3WNNQ3CYFIV6GIMD2TYAB5VBXV \
  | 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: dd9ad86c582a2be32183d4f000f6a1bd6ced4d4a5c57168227f767fd456f076c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd9380f20fbfcf45f2553b773a889f865d87301138f5c0a26d31d56f76fbd194",
    "cross_cats_sorted": [
      "cs.LG",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-05-18T15:48:18Z",
    "title_canon_sha256": "e0c6dd7b278811644a2ec97bc8cc0c33bef6fcdb110f567ee0524fd6df7fe890"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.12471",
    "kind": "arxiv",
    "version": 1
  }
}