Pith Number

pith:CG45BQKM

pith:2012:CG45BQKMPTP2GOIGFN2ASVU553

not attested not anchored not stored refs pending

High-Dimensional Feature Selection by Feature-Wise Kernelized Lasso

Eric P. Xing, Leonid Sigal, Makoto Yamada, Masashi Sugiyama, Wittawat Jitkrittum

arxiv:1202.0515 v4 · 2012-02-02 · stat.ML · cs.AI · 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{CG45BQKMPTP2GOIGFN2ASVU553}

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	2026-05-17T23:57:01.042407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11b9d0c14c7cdfa339062b7409569deef5a1b04f9ca7b439d8bb7636549f92b7

Aliases

arxiv: 1202.0515 · arxiv_version: 1202.0515v4 · doi: 10.48550/arxiv.1202.0515 · pith_short_12: CG45BQKMPTP2 · pith_short_16: CG45BQKMPTP2GOIG · pith_short_8: CG45BQKM

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/CG45BQKMPTP2GOIGFN2ASVU553 \
  | 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: 11b9d0c14c7cdfa339062b7409569deef5a1b04f9ca7b439d8bb7636549f92b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60cc02b9786990280429089710beb91d954323530e7fcefc5d2e9e3574b8c17",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2012-02-02T19:06:02Z",
    "title_canon_sha256": "9ac484ff6ae96da4ab9cb604af1dc93dca57fafb929145ef63cd5715712d7321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0515",
    "kind": "arxiv",
    "version": 4
  }
}