Pith Number

pith:MW6D4RKR

pith:2026:MW6D4RKRMGEJE4VQBUDLJAUP2I

not attested not anchored not stored refs pending

Optimal Guarantees for Auditing R\'enyi Differentially Private Machine Learning

Benjamin D. Kim, Daniel Alabi, Lav R. Varshney

arxiv:2605.21938 v1 · 2026-05-21 · cs.LG · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MW6D4RKRMGEJE4VQBUDLJAUP2I}

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	2026-05-22T01:04:15.875102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65bc3e455161889272b00d06b4828fd2305ad011db86a00b8304e84a7fa132b3

Aliases

arxiv: 2605.21938 · arxiv_version: 2605.21938v1 · doi: 10.48550/arxiv.2605.21938 · pith_short_12: MW6D4RKRMGEJ · pith_short_16: MW6D4RKRMGEJE4VQ · pith_short_8: MW6D4RKR

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/MW6D4RKRMGEJE4VQBUDLJAUP2I \
  | 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: 65bc3e455161889272b00d06b4828fd2305ad011db86a00b8304e84a7fa132b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8cee2db7318d58502b8c734a5ad34a643d348916f21d80c485bacb1891d8965",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-21T03:18:09Z",
    "title_canon_sha256": "c0c45a62b1b37113e0855a325ad23a14c365712f1bd1407dd5e4a7c0bae0e1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21938",
    "kind": "arxiv",
    "version": 1
  }
}