Pith Number

pith:5VOJNPVI

pith:2023:5VOJNPVILGRZRYAVCHMAGQ6YZ6

not attested not anchored not stored refs pending

Weighted Sparse Partial Least Squares for Joint Sample and Feature Selection

Chris Ding, Taosheng Xu, Wenwen Min

arxiv:2308.06740 v1 · 2023-08-13 · cs.LG · 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{5VOJNPVILGRZRYAVCHMAGQ6YZ6}

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	2026-07-05T06:40:44.582510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed5c96bea859a398e01511d80343d8cfa9a94aa77ec91f3088e25fb24310ed42

Aliases

arxiv: 2308.06740 · arxiv_version: 2308.06740v1 · doi: 10.48550/arxiv.2308.06740 · pith_short_12: 5VOJNPVILGRZ · pith_short_16: 5VOJNPVILGRZRYAV · pith_short_8: 5VOJNPVI

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/5VOJNPVILGRZRYAVCHMAGQ6YZ6 \
  | 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: ed5c96bea859a398e01511d80343d8cfa9a94aa77ec91f3088e25fb24310ed42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e639ad9a5304fdb3177eb3d24d5daff38434a9d1762d14c22f2e51d90abe743",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-13T10:09:25Z",
    "title_canon_sha256": "d595905ecf6fed6ae9f03cd92869542e39b96ea3a00a5bc077006f758c423929"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.06740",
    "kind": "arxiv",
    "version": 1
  }
}