Pith Number

pith:UWYYEJ5J

pith:2025:UWYYEJ5JDIMMWFU72N7VPGRF7G

not attested not anchored not stored refs pending

Vertical Federated Learning in Practice: The Good, the Bad, and the Ugly

Bingsheng He, Haodong Zhao, Junyi Hou, Lixin Fan, Qinbin Li, Zhaomin Wu, Zhen Qin

arxiv:2502.08160 v1 · 2025-02-12 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWYYEJ5JDIMMWFU72N7VPGRF7G}

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

Networked Information Aggregation for Binary Classification

Receipt and verification

First computed	2026-07-05T10:13:16.504884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b18227a91a18cb169fd37f579a25f9898121abb922856468c171e2c8e84489

Aliases

arxiv: 2502.08160 · arxiv_version: 2502.08160v1 · doi: 10.48550/arxiv.2502.08160 · pith_short_12: UWYYEJ5JDIMM · pith_short_16: UWYYEJ5JDIMMWFU7 · pith_short_8: UWYYEJ5J

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/UWYYEJ5JDIMMWFU72N7VPGRF7G \
  | 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: a5b18227a91a18cb169fd37f579a25f9898121abb922856468c171e2c8e84489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29111ae57374b06b6ef5942d2cd96a68116b257f229872c2aecc9faa60a2300f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-12T07:03:32Z",
    "title_canon_sha256": "5dac5e1bc052a057e77325ea9f21ca71fd9a8b9fdec300879b63dda342ded9a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08160",
    "kind": "arxiv",
    "version": 1
  }
}