Pith Number

pith:WMV5NFZE

pith:2023:WMV5NFZEHDB32LCVGZXPFSNF3J

not attested not anchored not stored refs pending

Variable Selection for Kernel Two-Sample Tests

Jie Wang, Santanu S. Dey, Yao Xie

arxiv:2302.07415 v4 · 2023-02-15 · stat.ML · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WMV5NFZEHDB32LCVGZXPFSNF3J}

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

A Geometric Perspective on Polynomially Solvable Convex Maximization

Receipt and verification

First computed	2026-07-05T09:52:07.452878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b32bd6972438c3bd2c55366ef2c9a5da795fa89b88051a75b60ae555b1197d25

Aliases

arxiv: 2302.07415 · arxiv_version: 2302.07415v4 · doi: 10.48550/arxiv.2302.07415 · pith_short_12: WMV5NFZEHDB3 · pith_short_16: WMV5NFZEHDB32LCV · pith_short_8: WMV5NFZE

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/WMV5NFZEHDB32LCVGZXPFSNF3J \
  | 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: b32bd6972438c3bd2c55366ef2c9a5da795fa89b88051a75b60ae555b1197d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb3bba40db7b676325d17221c9873a2ed95c418ec74b74a45ba06bfeee9056b9",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2023-02-15T00:39:56Z",
    "title_canon_sha256": "b17efbe374d9c73664ca8de8063f0e59a49cc6e171875e8238beeccf2dc973f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.07415",
    "kind": "arxiv",
    "version": 4
  }
}