Pith Number

pith:733BV56C

pith:2022:733BV56C4R27TM6XI4W4YHQHOT

not attested not anchored not stored refs pending

Vertical Federated Learning: Challenges, Methodologies and Experiments

Chuan Ma, Fan Wu, Guihai Chen, Jun Li, Kang Wei, Ming Ding, Sha Wei, Thilina Ranbaduge

arxiv:2202.04309 v2 · 2022-02-09 · 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{733BV56C4R27TM6XI4W4YHQHOT}

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

Proto-EVFL: Enhanced Vertical Federated Learning via Dual Prototype with Extremely Unaligned Data

Receipt and verification

First computed	2026-07-05T08:51:39.614029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fef61af7c2e475f9b3d7472dcc1e0774d4437bffd4d32a3b7aea6dd767a5dded

Aliases

arxiv: 2202.04309 · arxiv_version: 2202.04309v2 · doi: 10.48550/arxiv.2202.04309 · pith_short_12: 733BV56C4R27 · pith_short_16: 733BV56C4R27TM6X · pith_short_8: 733BV56C

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/733BV56C4R27TM6XI4W4YHQHOT \
  | 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: fef61af7c2e475f9b3d7472dcc1e0774d4437bffd4d32a3b7aea6dd767a5dded

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822779dea355a4a14e6f97cd4772e6bf79d851d8f5e946cc3ab2bcfd30f8a861",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-09T06:56:41Z",
    "title_canon_sha256": "0e2eb3460e18eba4c6e0f83b927a9fc6e2ee82fcdb50ade199e231cf4a2a0c4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.04309",
    "kind": "arxiv",
    "version": 2
  }
}