Pith Number

pith:WNW5T5I5

pith:2021:WNW5T5I5ZIWXTCBHMMUUK72S5H

not attested not anchored not stored refs pending

Opacus: User-Friendly Differential Privacy Library in PyTorch

Akash Bharadwaj, Alexandre Sablayrolles, Ashkan Yousefpour, Davide Testuggine, Graham Cormode, Igor Shilov, Ilya Mironov, Jessica Zhao, John Nguyen, Karthik Prasad, Mani Malek, Sayan Ghosh

arxiv:2109.12298 v4 · 2021-09-25 · 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{WNW5T5I5ZIWXTCBHMMUUK72S5H}

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

27 papers in Pith

Dithered Gaussian Mechanism for Randomness-Efficient Differential Privacy

Privacy-Preserving Federated Autoencoder for ECG Anomaly Detection on Edge Devices

Fair Finetuning Mitigates Distribution Inference Attacks

PACZero: PAC-Private Fine-Tuning of Language Models via Sign Quantization

FML-bench: A Controlled Study of AI Research Agent Strategies from the Perspective of Search Dynamics

Receipt and verification

First computed	2026-07-05T04:50:31.984427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b36dd9f51dca2d7988276329457f52e9ecb332338dacfc988840c9a7cd3797aa

Aliases

arxiv: 2109.12298 · arxiv_version: 2109.12298v4 · doi: 10.48550/arxiv.2109.12298 · pith_short_12: WNW5T5I5ZIWX · pith_short_16: WNW5T5I5ZIWXTCBH · pith_short_8: WNW5T5I5

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/WNW5T5I5ZIWXTCBHMMUUK72S5H \
  | 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: b36dd9f51dca2d7988276329457f52e9ecb332338dacfc988840c9a7cd3797aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e0c96a3f4c1784cf775171e11297c0656f5f50c3b076a8b514ff4bef2642208",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-25T07:10:54Z",
    "title_canon_sha256": "fc0d92ed018eae14164a08e56b6e8ecfeaaa008e2babc02737b7e897cb36aea2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12298",
    "kind": "arxiv",
    "version": 4
  }
}