Pith Number

pith:W7GP4A7W

pith:2022:W7GP4A7WEHYWL43ORD33GTRJUG

not attested not anchored not stored refs pending

A Critical Review on the Use (and Misuse) of Differential Privacy in Machine Learning

Alberto Blanco-Justicia, David Sanchez, Josep Domingo-Ferrer, Krishnamurty Muralidhar

arxiv:2206.04621 v2 · 2022-06-09 · 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{W7GP4A7WEHYWL43ORD33GTRJUG}

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	2026-07-05T05:31:02.032811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ccfe03f621f165f36e88f7b34e29a1b80210ddfcc2a2cafb6375e681b980c4

Aliases

arxiv: 2206.04621 · arxiv_version: 2206.04621v2 · doi: 10.48550/arxiv.2206.04621 · pith_short_12: W7GP4A7WEHYW · pith_short_16: W7GP4A7WEHYWL43O · pith_short_8: W7GP4A7W

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/W7GP4A7WEHYWL43ORD33GTRJUG \
  | 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: b7ccfe03f621f165f36e88f7b34e29a1b80210ddfcc2a2cafb6375e681b980c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a343c71c221245f06dfcd23d8d01d62541a8e695aa12399e749608a2f0a3e67e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2022-06-09T17:13:10Z",
    "title_canon_sha256": "b253a6ccfbb68f9d313a341317d8af3b75cb4d51c1a1a338e259db6a4ff2caa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04621",
    "kind": "arxiv",
    "version": 2
  }
}