Pith Number

pith:PXQ4PDK3

pith:2024:PXQ4PDK3NR6RKZRK7SRS5QXAUB

not attested not anchored not stored refs pending

On Principled Local Optimization Methods for Federated Learning

Honglin Yuan

arxiv:2401.13216 v1 · 2024-01-24 · cs.LG · cs.DC · 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{PXQ4PDK3NR6RKZRK7SRS5QXAUB}

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	2026-07-05T07:37:02.404311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de1c78d5b6c7d15662afca32ec2e0a05782608fbfea981c34a27e5c32ec8146

Aliases

arxiv: 2401.13216 · arxiv_version: 2401.13216v1 · doi: 10.48550/arxiv.2401.13216 · pith_short_12: PXQ4PDK3NR6R · pith_short_16: PXQ4PDK3NR6RKZRK · pith_short_8: PXQ4PDK3

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/PXQ4PDK3NR6RKZRK7SRS5QXAUB \
  | 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: 7de1c78d5b6c7d15662afca32ec2e0a05782608fbfea981c34a27e5c32ec8146

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cf7866d9d6b52b5a1e8163d0541c136a9c3d08684b44bde19c3670109a56343",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-01-24T03:57:45Z",
    "title_canon_sha256": "7a5626489e63911aaa99aa63165d642d4784d875aa5c79ee1d336cca3f10beec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.13216",
    "kind": "arxiv",
    "version": 1
  }
}