Pith Number

pith:3CAVVIN2

pith:2019:3CAVVIN2RCMKOUYD3VSWDCWWZG

not attested not anchored not stored refs pending

Principal Model Analysis Based on Partial Least Squares

Liang Tang, Qiwei Xie, Vijay John, Weifu Li, Yong Hu

arxiv:1902.02422 v1 · 2019-02-06 · 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{3CAVVIN2RCMKOUYD3VSWDCWWZG}

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	2026-05-17T23:54:33.397721Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8815aa1ba8898a75303dd65618ad6c9b3de7ecb6c4336656d7d3c62e02c4f38

Aliases

arxiv: 1902.02422 · arxiv_version: 1902.02422v1 · doi: 10.48550/arxiv.1902.02422 · pith_short_12: 3CAVVIN2RCMK · pith_short_16: 3CAVVIN2RCMKOUYD · pith_short_8: 3CAVVIN2

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/3CAVVIN2RCMKOUYD3VSWDCWWZG \
  | 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: d8815aa1ba8898a75303dd65618ad6c9b3de7ecb6c4336656d7d3c62e02c4f38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23cac95b28e9432510d669e76af02c841906d88d9105d97f76ea91c2b1b0ce3c",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-06T22:47:54Z",
    "title_canon_sha256": "31c4c197327a963f1fa3a86d8e62058b605d3ff56198033ba62f99439b51da73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02422",
    "kind": "arxiv",
    "version": 1
  }
}