Pith Number

pith:O2QP4L3X

pith:2022:O2QP4L3XNUKKLDF77OM6EFLCLH

not attested not anchored not stored refs pending

Debugging Differential Privacy: A Case Study for Privacy Auditing

Andreas Terzis, Florian Tramer, Matthew Jagielski, Nicholas Carlini, Shuang Song, Thomas Steinke

arxiv:2202.12219 v2 · 2022-02-24 · 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{O2QP4L3XNUKKLDF77OM6EFLCLH}

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

4 papers in Pith

Natural Identifiers for Privacy and Data Audits in Large Language Models

Auditing Apple's DifferentialPrivacy.framework: Implementation Bugs, Misconfigurations, and Practical Risks

Privacy Auditing with Zero (0) Training Run

Receipt and verification

First computed	2026-07-05T04:09:01.918953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76a0fe2f776d14a58cbffb99e2156259cc5538d2320f50e5d75f7a3cc3994fe3

Aliases

arxiv: 2202.12219 · arxiv_version: 2202.12219v2 · doi: 10.48550/arxiv.2202.12219 · pith_short_12: O2QP4L3XNUKK · pith_short_16: O2QP4L3XNUKKLDF7 · pith_short_8: O2QP4L3X

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/O2QP4L3XNUKKLDF77OM6EFLCLH \
  | 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: 76a0fe2f776d14a58cbffb99e2156259cc5538d2320f50e5d75f7a3cc3994fe3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f76120c74e802c2d368debe2ef2bbd3948153ac098f46d74b958a80cd5026fd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-24T17:31:08Z",
    "title_canon_sha256": "4b0d7f7d98e18f701de1c56422c1e7a1b17d0638c37e3e2365901dff6729b6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.12219",
    "kind": "arxiv",
    "version": 2
  }
}