Pith Number

pith:QBCOWVO6

pith:2024:QBCOWVO6C4O2DACIDTJYEPAXSL

not attested not anchored not stored refs pending

Wasserstein F-tests for Fr\'echet regression on Bures-Wasserstein manifolds

Haoshu Xu, Hongzhe Li

arxiv:2404.03878 v2 · 2024-04-05 · stat.ME · stat.ML

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\usepackage{pith}
\pithnumber{QBCOWVO6C4O2DACIDTJYEPAXSL}

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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

Bayesian Global Fr\'echet Regression via Weak Conditional Expectations

Receipt and verification

First computed	2026-07-05T09:06:58.835211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8044eb55de171da180481cd3823c1792cbc9c6ec2b9adec06c00512c5f0332b9

Aliases

arxiv: 2404.03878 · arxiv_version: 2404.03878v2 · doi: 10.48550/arxiv.2404.03878 · pith_short_12: QBCOWVO6C4O2 · pith_short_16: QBCOWVO6C4O2DACI · pith_short_8: QBCOWVO6

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/QBCOWVO6C4O2DACIDTJYEPAXSL \
  | 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: 8044eb55de171da180481cd3823c1792cbc9c6ec2b9adec06c00512c5f0332b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a286f274253d310f404b7ffbd7985c8cfcfb28cb7e43444cefa71e39c5e1213",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-04-05T04:01:51Z",
    "title_canon_sha256": "28116a3e4552f7e967b0a236f04d4c4c23dc7efae63002f71eb5b39f50b9cc3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.03878",
    "kind": "arxiv",
    "version": 2
  }
}