Pith Number

pith:76DCEVJP

pith:2025:76DCEVJP2E4EAHQMV4WGWEXODN

not attested not anchored not stored refs pending

RecPS: Privacy Risk Scoring for Recommender Systems

Jiajie He, Keke Chen, Yuechun Gu

arxiv:2507.18365 v4 · 2025-07-24 · cs.IR · cs.AI · 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{76DCEVJP2E4EAHQMV4WGWEXODN}

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.

Cited by

1 paper in Pith

Auditing Approximate Machine Unlearning for Differentially Private Models

Receipt and verification

First computed	2026-07-05T12:06:16.682855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff8622552fd138401e0caf2c6b12ee1b62e44e81d87df0e68473c9a416aa1210

Aliases

arxiv: 2507.18365 · arxiv_version: 2507.18365v4 · doi: 10.48550/arxiv.2507.18365 · pith_short_12: 76DCEVJP2E4E · pith_short_16: 76DCEVJP2E4EAHQM · pith_short_8: 76DCEVJP

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/76DCEVJP2E4EAHQMV4WGWEXODN \
  | 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: ff8622552fd138401e0caf2c6b12ee1b62e44e81d87df0e68473c9a416aa1210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07eeb530d81d56b98f1542dc52140a1725c4d9ce84fccd781be13117f2aadc22",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-24T12:46:30Z",
    "title_canon_sha256": "dda6160dd9818300413d7a967780339a536a573f1ea48066fed981c0583d34f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18365",
    "kind": "arxiv",
    "version": 4
  }
}