Pith Number

pith:WCYJEC6W

pith:2025:WCYJEC6W2SYK6MF75UBTHMUIJR

not attested not anchored not stored refs pending

Local Differential Privacy is Not Enough: A Sample Reconstruction Attack against Federated Learning with Local Differential Privacy

Shujun Li, Siqi Ma, Ximeng Liu, Xuewen Dong, Yulong Shen, Zhichao You

arxiv:2502.08151 v1 · 2025-02-12 · cs.CR · 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{WCYJEC6W2SYK6MF75UBTHMUIJR}

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	2026-07-05T10:13:16.327398Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0b0920bd6d4b0af30bfed0333b2884c484c80ffa44f9247a93215a3ba3cd038

Aliases

arxiv: 2502.08151 · arxiv_version: 2502.08151v1 · doi: 10.48550/arxiv.2502.08151 · pith_short_12: WCYJEC6W2SYK · pith_short_16: WCYJEC6W2SYK6MF7 · pith_short_8: WCYJEC6W

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/WCYJEC6W2SYK6MF75UBTHMUIJR \
  | 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: b0b0920bd6d4b0af30bfed0333b2884c484c80ffa44f9247a93215a3ba3cd038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6ae13365cf91043d688eba40eb4aca732e41909c1a606072ead9db61c200d7d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-02-12T06:37:26Z",
    "title_canon_sha256": "e8bc81a1fed1734a0323de26f01f5e9dc8f4f397e9bfe7c22d9e3e89470cf083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08151",
    "kind": "arxiv",
    "version": 1
  }
}