Pith Number

pith:RK5AVLVL

pith:2017:RK5AVLVLFTIIMSPDOLKRQSVCAZ

not attested not anchored not stored refs pending

Sparse Kernel Canonical Correlation Analysis via $\ell_1$-regularization

Delin Chu, Li-Zhi Liao, Michael K. Ng, Xiaowei Zhang

arxiv:1701.04207 v1 · 2017-01-16 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK5AVLVLFTIIMSPDOLKRQSVCAZ}

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	2026-05-18T00:52:47.453393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aba0aaeab2cd08649e372d5184aa20644e10281972e81f8a56cc36bee4ec943

Aliases

arxiv: 1701.04207 · arxiv_version: 1701.04207v1 · doi: 10.48550/arxiv.1701.04207 · pith_short_12: RK5AVLVLFTII · pith_short_16: RK5AVLVLFTIIMSPD · pith_short_8: RK5AVLVL

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/RK5AVLVLFTIIMSPDOLKRQSVCAZ \
  | 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: 8aba0aaeab2cd08649e372d5184aa20644e10281972e81f8a56cc36bee4ec943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fabd61127511f08c791ea00965bfee0289981b3a154f9834cdffcd2b53eae71",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-16T09:15:12Z",
    "title_canon_sha256": "d2c21aa6354c6779b11adb533d650e76c0a141e2aec36a883d96023009d41e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04207",
    "kind": "arxiv",
    "version": 1
  }
}