Pith Number

pith:ZV74LMIS

pith:2018:ZV74LMISBJBR3YFGTRSXIBH3VF

not attested not anchored not stored refs pending

Variable Selection for Nonparametric Learning with Power Series Kernels

Kenta Kanamori, Kota Matsui, Mitsuaki Nishikimi, Takafumi Kanamori, Wataru Kumagai

arxiv:1806.00569 v2 · 2018-06-02 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZV74LMISBJBR3YFGTRSXIBH3VF}

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.

Receipt and verification

First computed	2026-05-17T23:59:17.049471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd7fc5b1120a431de0a69c657404fba957c7a6099bc74202c2a9f7c5e847ce30

Aliases

arxiv: 1806.00569 · arxiv_version: 1806.00569v2 · doi: 10.48550/arxiv.1806.00569 · pith_short_12: ZV74LMISBJBR · pith_short_16: ZV74LMISBJBR3YFG · pith_short_8: ZV74LMIS

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/ZV74LMISBJBR3YFGTRSXIBH3VF \
  | 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: cd7fc5b1120a431de0a69c657404fba957c7a6099bc74202c2a9f7c5e847ce30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8a2f15f2ba6461ebc9a1155f36c73288fdf01eed788bdae105c69d1a5ac62c6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-06-02T01:59:51Z",
    "title_canon_sha256": "203ec717a9890b55d140337cd9a554673e3ef068492e9ce4153f00d6e802374a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.00569",
    "kind": "arxiv",
    "version": 2
  }
}