Pith Number

pith:VQDJJFBB

pith:2023:VQDJJFBBRLUCXUXQBHYEBUQMK7

not attested not anchored not stored refs pending

FedAds: A Benchmark for Privacy-Preserving CVR Estimation with Vertical Federated Learning

Bo Zheng, Hongjian Dou, Liang Wang, Li Liu, Penghui Wei, Rongjun Tang, Shaoguo Liu

arxiv:2305.08328 v1 · 2023-05-15 · cs.IR · 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{VQDJJFBBRLUCXUXQBHYEBUQMK7}

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	2026-07-05T06:10:00.218565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac069494218ae82bd2f009f040d20c57f2d3ddde3ad0156a4427c2fb4ae600a7

Aliases

arxiv: 2305.08328 · arxiv_version: 2305.08328v1 · doi: 10.48550/arxiv.2305.08328 · pith_short_12: VQDJJFBBRLUC · pith_short_16: VQDJJFBBRLUCXUXQ · pith_short_8: VQDJJFBB

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/VQDJJFBBRLUCXUXQBHYEBUQMK7 \
  | 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: ac069494218ae82bd2f009f040d20c57f2d3ddde3ad0156a4427c2fb4ae600a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7ff17cc786273678a0871907e2532b8a0d975888954528f231de7d5aa3475d7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2023-05-15T03:34:42Z",
    "title_canon_sha256": "3bfb9568874f272beb568f90575e337afb2279b0c88cd302bc64696ffa18cbd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08328",
    "kind": "arxiv",
    "version": 1
  }
}