Pith Number

pith:4W7NEQZM

pith:2022:4W7NEQZMYLUPUT4574QZ2LO45T

not attested not anchored not stored refs pending

Differentially Private Federated Learning with Local Regularization and Sparsification

Anda Cheng, Jian Cheng, Peisong Wang, Xi Sheryl Zhang

arxiv:2203.03106 v3 · 2022-03-07 · cs.LG · cs.CR · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W7NEQZMYLUPUT4574QZ2LO45T}

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

BlindFL: Segmented Federated Learning with Fully Homomorphic Encryption

Receipt and verification

First computed	2026-07-05T04:06:49.948504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5bed2432cc2e8fa4f9dff219d2ddceccf86b1e124242e5e6f738145fa56edd4

Aliases

arxiv: 2203.03106 · arxiv_version: 2203.03106v3 · doi: 10.48550/arxiv.2203.03106 · pith_short_12: 4W7NEQZMYLUP · pith_short_16: 4W7NEQZMYLUPUT45 · pith_short_8: 4W7NEQZM

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/4W7NEQZMYLUPUT4574QZ2LO45T \
  | 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: e5bed2432cc2e8fa4f9dff219d2ddceccf86b1e124242e5e6f738145fa56edd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cfc7345097411ba73438ea766dbb2dca6012897043d4edb06e8a7b3ea42c65",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-07T02:48:16Z",
    "title_canon_sha256": "9bc983ece0083fa93dbc664a0f93fdecd039011784d6b9c335109741f2d1716f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.03106",
    "kind": "arxiv",
    "version": 3
  }
}