Pith Number

pith:7SNDU7NK

pith:2021:7SNDU7NKAGWTRLGDUOAUQHOMBA

not attested not anchored not stored refs pending

CAFE: Catastrophic Data Leakage in Vertical Federated Learning

Chia-Mu Yu, Chia-Yi Hsu, Pin-Yu Chen, Tianyi Chen, Xiao Jin

arxiv:2110.15122 v4 · 2021-10-26 · 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{7SNDU7NKAGWTRLGDUOAUQHOMBA}

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	2026-07-05T03:58:18.874118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc9a3a7daa01ad38acc3a381481dcc080c0efe71596db720f57c5f8985c7644b

Aliases

arxiv: 2110.15122 · arxiv_version: 2110.15122v4 · doi: 10.48550/arxiv.2110.15122 · pith_short_12: 7SNDU7NKAGWT · pith_short_16: 7SNDU7NKAGWTRLGD · pith_short_8: 7SNDU7NK

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/7SNDU7NKAGWTRLGDUOAUQHOMBA \
  | 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: fc9a3a7daa01ad38acc3a381481dcc080c0efe71596db720f57c5f8985c7644b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cd1a4aed2d0706b29d40fad4b7585c5436f60c9cf68096241817a68f045922c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-26T23:22:58Z",
    "title_canon_sha256": "644495e96f20d742dd3767ac5fd89570d84966e01415fb4efbf13e7eba057034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.15122",
    "kind": "arxiv",
    "version": 4
  }
}