Pith Number

pith:CLZX3C5R

pith:2016:CLZX3C5RDOQH52QFRSSTLOHHF6

not attested not anchored not stored refs pending

Ultrahigh Dimensional Feature Selection via Kernel Canonical Correlation Analysis

Hongyu Zhao, Kuang-Yao Lee, Tianqi Liu

arxiv:1604.07354 v2 · 2016-04-25 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CLZX3C5RDOQH52QFRSSTLOHHF6}

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	2026-05-18T01:03:26.570821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12f37d8bb11ba07eea058ca535b8e72faeeccecd47c068c2c0663465de563224

Aliases

arxiv: 1604.07354 · arxiv_version: 1604.07354v2 · doi: 10.48550/arxiv.1604.07354 · pith_short_12: CLZX3C5RDOQH · pith_short_16: CLZX3C5RDOQH52QF · pith_short_8: CLZX3C5R

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/CLZX3C5RDOQH52QFRSSTLOHHF6 \
  | 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: 12f37d8bb11ba07eea058ca535b8e72faeeccecd47c068c2c0663465de563224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b00e6d0cf52956b340e5f5a4e905ff567e48705e3f2cc7d5d01ae20bc86130b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-04-25T18:29:24Z",
    "title_canon_sha256": "51ba2eec1acb7229b9a2fad139f0c8e6210a2edb7ff3dbdddefb5550701fb129"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07354",
    "kind": "arxiv",
    "version": 2
  }
}