Pith Number

pith:M33UUUI4

pith:2025:M33UUUI4XJ37FKTGSJ2BILSIOL

not attested not anchored not stored refs pending

Provable Reduction in Communication Rounds for Non-Smooth Convex Federated Learning

Ali Dadras, Alp Yurtsever, Karlo Palenzuela, Tommy L\"ofstedt

arxiv:2503.21627 v1 · 2025-03-27 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M33UUUI4XJ37FKTGSJ2BILSIOL}

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	2026-07-05T10:40:28.252352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f74a511cba77f2aa669274142e4872c350aa106e99fbb0bfd8ed984f087105

Aliases

arxiv: 2503.21627 · arxiv_version: 2503.21627v1 · doi: 10.48550/arxiv.2503.21627 · pith_short_12: M33UUUI4XJ37 · pith_short_16: M33UUUI4XJ37FKTG · pith_short_8: M33UUUI4

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/M33UUUI4XJ37FKTGSJ2BILSIOL \
  | 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: 66f74a511cba77f2aa669274142e4872c350aa106e99fbb0bfd8ed984f087105

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb4777d4ddd76f154a51cdfc9d201673c284a541d0481385d2f6ef0bb56ec7f",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-27T15:48:34Z",
    "title_canon_sha256": "2dbfac29aa90785c1a0fd11e6e3158bcde81a3299a3e16293d53fee4e6556df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.21627",
    "kind": "arxiv",
    "version": 1
  }
}