Pith Number

pith:73LKP5KY

pith:2025:73LKP5KYPM4NAXJUKQY4DWORJI

not attested not anchored not stored refs pending

Real-Time Privacy Risk Measurement with Privacy Tokens for Gradient Leakage

Chen Hou, Hong Chen, Jiayang Meng, Qingyu Huang, Tao Huang, Xin Shi

arxiv:2502.02913 v4 · 2025-02-05 · cs.LG · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{73LKP5KYPM4NAXJUKQY4DWORJI}

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	2026-07-05T10:13:08.212911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fed6a7f5587b38d05d345431c1d9d14a207338255e115a3567451be48692c69e

Aliases

arxiv: 2502.02913 · arxiv_version: 2502.02913v4 · doi: 10.48550/arxiv.2502.02913 · pith_short_12: 73LKP5KYPM4N · pith_short_16: 73LKP5KYPM4NAXJU · pith_short_8: 73LKP5KY

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/73LKP5KYPM4NAXJUKQY4DWORJI \
  | 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: fed6a7f5587b38d05d345431c1d9d14a207338255e115a3567451be48692c69e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8569ca3c3ea038c9f9024c1f3a7d7b5e5d0a685df266c876b1e8516b71e8ae30",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-05T06:20:20Z",
    "title_canon_sha256": "3849f568d819dd8d396d464628e957849386d22ffcbe9984d4dd0cd9b2ca21af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02913",
    "kind": "arxiv",
    "version": 4
  }
}