Pith Number

pith:B22GMJYN

pith:2017:B22GMJYN3IKWGCCUV2EOKMCBN3

not attested not anchored not stored refs pending

Contrastive Principal Component Analysis

Abubakar Abid, James Zou, Martin J. Zhang, Vivek K. Bagaria

arxiv:1709.06716 v2 · 2017-09-20 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B22GMJYN3IKWGCCUV2EOKMCBN3}

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.

Cited by

1 paper in Pith

Sliding Window Informative Canonical Correlation Analysis

Receipt and verification

First computed	2026-05-18T00:29:51.254240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eb466270dda15630854ae88e530416ec23e3ef9c3952dd1c0d8611476aa8dbb

Aliases

arxiv: 1709.06716 · arxiv_version: 1709.06716v2 · doi: 10.48550/arxiv.1709.06716 · pith_short_12: B22GMJYN3IKW · pith_short_16: B22GMJYN3IKWGCCU · pith_short_8: B22GMJYN

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/B22GMJYN3IKWGCCUV2EOKMCBN3 \
  | 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: 0eb466270dda15630854ae88e530416ec23e3ef9c3952dd1c0d8611476aa8dbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11839288f6d1a141d96123fe2a274fa16092848908fe4feab9c4e0ee9754cd88",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-09-20T03:53:03Z",
    "title_canon_sha256": "c18b32a3ee82f1c9d0d2cd0e834dca5b8a19282d8bb0900cc163f7580ef052f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06716",
    "kind": "arxiv",
    "version": 2
  }
}