Pith Number

pith:ZK7IU255

pith:2019:ZK7IU255YIAYPI4VEYVJF56DUC

not attested not anchored not stored refs pending

Differentially Private Meta-Learning

Ameet Talwalkar, Jeffrey Li, Mikhail Khodak, Sebastian Caldas

arxiv:1909.05830 v2 · 2019-09-12 · cs.LG · cs.AI · cs.CR · 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{ZK7IU255YIAYPI4VEYVJF56DUC}

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

Enhanced Privacy and Communication Efficiency in Non-IID Federated Learning with Adaptive Quantization and Differential Privacy

Receipt and verification

First computed	2026-07-05T00:42:52.902038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabe8a6bbdc20187a395262a92f7c3a0a70b3bdddff852615d077911228b0163

Aliases

arxiv: 1909.05830 · arxiv_version: 1909.05830v2 · doi: 10.48550/arxiv.1909.05830 · pith_short_12: ZK7IU255YIAY · pith_short_16: ZK7IU255YIAYPI4V · pith_short_8: ZK7IU255

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/ZK7IU255YIAYPI4VEYVJF56DUC \
  | 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: cabe8a6bbdc20187a395262a92f7c3a0a70b3bdddff852615d077911228b0163

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "064b5e818ca0494341b8d4ae8e0ed4aaa9054cde750d8bd04d4de6b557f1160f",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-12T17:37:08Z",
    "title_canon_sha256": "43d20558017283fca3a51cdda4230c8956fdd4d11c8015940d08799e3498651a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.05830",
    "kind": "arxiv",
    "version": 2
  }
}