Pith Number

pith:WGPTPURW

pith:2022:WGPTPURWEEMJMH6PY5FEC7JWK3

not attested not anchored not stored refs pending

A Framework for Evaluating Privacy-Utility Trade-off in Vertical Federated Learning

Jiahuan Luo, Lixin Fan, Qiang Yang, Xiaojin Zhang, Yan Kang, Yuanqin He

arxiv:2209.03885 v4 · 2022-09-08 · cs.LG · cs.CR · 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{WGPTPURWEEMJMH6PY5FEC7JWK3}

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	2026-07-05T08:51:40.433404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b19f37d2362118961fcfc74a417d3656cfe79eb330032f83851f0866d7465eef

Aliases

arxiv: 2209.03885 · arxiv_version: 2209.03885v4 · doi: 10.48550/arxiv.2209.03885 · pith_short_12: WGPTPURWEEMJ · pith_short_16: WGPTPURWEEMJMH6P · pith_short_8: WGPTPURW

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/WGPTPURWEEMJMH6PY5FEC7JWK3 \
  | 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: b19f37d2362118961fcfc74a417d3656cfe79eb330032f83851f0866d7465eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1b8fa0e61b44943308c43e66915b1350d5b28126f66f1700ec1b1e6a4fa4a3",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-08T15:41:31Z",
    "title_canon_sha256": "54b79c39fb2acc0002d33b6a94fe3f71e938fd9bd959458f56c3c57c22930c75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.03885",
    "kind": "arxiv",
    "version": 4
  }
}