Pith Number

pith:4SL5M7BW

pith:2025:4SL5M7BW7KQCSN7TE6NMAXD7R2

not attested not anchored not stored refs pending

Topology-Aware Differential Privacy in Federated Learning

Murtaza Rangwala, Rajkumar Buyya, Richard O. Sinnott

arxiv:2506.19260 v2 · 2025-06-24 · cs.CR · cs.DC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4SL5M7BW7KQCSN7TE6NMAXD7R2}

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	2026-06-05T01:14:27.557256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e497d67c36faa02937f3279ac05c7f8ebc42b6f8534e6cf04bd149c5dce74737

Aliases

arxiv: 2506.19260 · arxiv_version: 2506.19260v2 · doi: 10.48550/arxiv.2506.19260 · pith_short_12: 4SL5M7BW7KQC · pith_short_16: 4SL5M7BW7KQCSN7T · pith_short_8: 4SL5M7BW

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/4SL5M7BW7KQCSN7TE6NMAXD7R2 \
  | 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: e497d67c36faa02937f3279ac05c7f8ebc42b6f8534e6cf04bd149c5dce74737

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70b068af5e1918982b08dcaac62bf1b1a1008a8636596648658b3ed69dae4a11",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-06-24T02:42:08Z",
    "title_canon_sha256": "2a3a749279bf7d5d2a14f64ec608b1700fa3251c029290c92f3520fc2a33391a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19260",
    "kind": "arxiv",
    "version": 2
  }
}