Pith Number

pith:O2LP5PM2

pith:2021:O2LP5PM2N2COGYZP6KPVY5GCUQ

not attested not anchored not stored refs pending

Efficient Hyperparameter Optimization for Differentially Private Deep Learning

Aman Priyanshu, FatemehSadat Mireshghallah, Mohammad Malekzadeh, Rakshit Naidu

arxiv:2108.03888 v1 · 2021-08-09 · 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{O2LP5PM2N2COGYZP6KPVY5GCUQ}

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	2026-07-05T03:04:10.656710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7696febd9a6e84e3632ff29f5c74c2a43993834a5d911de96302991c3e9d690d

Aliases

arxiv: 2108.03888 · arxiv_version: 2108.03888v1 · doi: 10.48550/arxiv.2108.03888 · pith_short_12: O2LP5PM2N2CO · pith_short_16: O2LP5PM2N2COGYZP · pith_short_8: O2LP5PM2

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/O2LP5PM2N2COGYZP6KPVY5GCUQ \
  | 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: 7696febd9a6e84e3632ff29f5c74c2a43993834a5d911de96302991c3e9d690d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "549072df03bbd9e54af08e2c56b55ec8fa562d20e9b46e277d8a9146cca5851c",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-09T09:18:22Z",
    "title_canon_sha256": "3d5062f4ae564e48b1afb4a53dc1336698352bee099c9f47d16fab5a6a60d1d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03888",
    "kind": "arxiv",
    "version": 1
  }
}