Pith Number

pith:AACRSP4X

pith:2022:AACRSP4X7QVOWOLP2GAGSHB5ML

not attested not anchored not stored refs pending

Theoretical Guarantees for Sparse Principal Component Analysis based on the Elastic Net

Haoyi Yang, Lingzhou Xue, Teng Zhang

arxiv:2212.14194 v2 · 2022-12-29 · math.ST · stat.CO · stat.ME · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AACRSP4X7QVOWOLP2GAGSHB5ML}

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	2026-07-05T06:05:04.493708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0005193f97fc2aeb396fd180691c3d62e080d142a8be0111b56bd5541515e09c

Aliases

arxiv: 2212.14194 · arxiv_version: 2212.14194v2 · doi: 10.48550/arxiv.2212.14194 · pith_short_12: AACRSP4X7QVO · pith_short_16: AACRSP4X7QVOWOLP · pith_short_8: AACRSP4X

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/AACRSP4X7QVOWOLP2GAGSHB5ML \
  | 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: 0005193f97fc2aeb396fd180691c3d62e080d142a8be0111b56bd5541515e09c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a9d1ee0f3084db9d8bde4fe1823878bf008aebc5b7507d24e625f63d6f56ed1",
    "cross_cats_sorted": [
      "stat.CO",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-12-29T06:43:31Z",
    "title_canon_sha256": "90682a3aba3d32bbdbabfd15ac1aefd3b26cb0aee45c633118b44da774234863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.14194",
    "kind": "arxiv",
    "version": 2
  }
}