Pith Number

pith:P2TL5TCE

pith:2024:P2TL5TCESKG47UT4ARA6XXAHUM

not attested not anchored not stored refs pending

Differentially Private Optimization with Sparse Gradients

Badih Ghazi, Crist\'obal Guzm\'an, Pasin Manurangsi, Pritish Kamath, Ravi Kumar

arxiv:2404.10881 v2 · 2024-04-16 · cs.LG · math.OC · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2TL5TCESKG47UT4ARA6XXAHUM}

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

1 paper in Pith

Scalable Private Partition Selection via Adaptive Weighting

Receipt and verification

First computed	2026-07-05T09:29:14.189961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea6becc44928dcfd27c0441ebdc07a31df10eddb2310fe92ec3f4581cfa45f1

Aliases

arxiv: 2404.10881 · arxiv_version: 2404.10881v2 · doi: 10.48550/arxiv.2404.10881 · pith_short_12: P2TL5TCESKG4 · pith_short_16: P2TL5TCESKG47UT4 · pith_short_8: P2TL5TCE

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/P2TL5TCESKG47UT4ARA6XXAHUM \
  | 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: 7ea6becc44928dcfd27c0441ebdc07a31df10eddb2310fe92ec3f4581cfa45f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb83948ce60bbda12673d36349ed09a143f75adff516bc5e611f6831229b9db0",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-04-16T20:01:10Z",
    "title_canon_sha256": "17c286cd52b2b49fa6dcd4e54cbb6d0fd96f5444e7b7cdaad4f5a141d36821aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.10881",
    "kind": "arxiv",
    "version": 2
  }
}