Pith Number

pith:RATMTS6H

pith:2022:RATMTS6HUG76R77HF4SWE2CTBO

not attested not anchored not stored refs pending

Vertical Federated Principal Component Analysis and Its Kernel Extension on Feature-wise Distributed Data

Feng Yu, Jian Lou, Juyong Jiang, Yiu-ming Cheung

arxiv:2203.01752 v1 · 2022-03-03 · cs.LG · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RATMTS6HUG76R77HF4SWE2CTBO}

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

UniTrans: A Unified Vertical Federated Knowledge Transfer Framework for Enhancing Cross-Hospital Collaboration

Receipt and verification

First computed	2026-07-05T04:01:51.653278Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8826c9cbc7a1bfe8ffe72f256268530ba301188c604d05f0d6f812d9abcab9d5

Aliases

arxiv: 2203.01752 · arxiv_version: 2203.01752v1 · doi: 10.48550/arxiv.2203.01752 · pith_short_12: RATMTS6HUG76 · pith_short_16: RATMTS6HUG76R77H · pith_short_8: RATMTS6H

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/RATMTS6HUG76R77HF4SWE2CTBO \
  | 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: 8826c9cbc7a1bfe8ffe72f256268530ba301188c604d05f0d6f812d9abcab9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "541b4771823ae1c86aa5e2ef27db486b03a2ffc7eded4e0fc50e7bd892e26f46",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-03T14:58:29Z",
    "title_canon_sha256": "b6053a3b68ac4ad510622369d05a9f7556121a99d9a6b1a7875ace2554f41544"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01752",
    "kind": "arxiv",
    "version": 1
  }
}