Pith Number

pith:NBXLDJQH

pith:2022:NBXLDJQH2VFFAHNK62XVFBIKOT

not attested not anchored not stored refs pending

Closing the Gap between Client and Global Model Performance in Heterogeneous Federated Learning

Hongrui Shi, Po Yang, Valentin Radu

arxiv:2211.03457 v2 · 2022-11-07 · 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{NBXLDJQH2VFFAHNK62XVFBIKOT}

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	2026-07-05T05:15:44.183520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

686eb1a607d54a501daaf6af52850a74e6d8fe702b6e48e7438faad5f8ece22d

Aliases

arxiv: 2211.03457 · arxiv_version: 2211.03457v2 · doi: 10.48550/arxiv.2211.03457 · pith_short_12: NBXLDJQH2VFF · pith_short_16: NBXLDJQH2VFFAHNK · pith_short_8: NBXLDJQH

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/NBXLDJQH2VFFAHNK62XVFBIKOT \
  | 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: 686eb1a607d54a501daaf6af52850a74e6d8fe702b6e48e7438faad5f8ece22d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efa67708900b303f06a1267374c728836513b0adca720c948c79a37b4f88ae29",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-07T11:12:57Z",
    "title_canon_sha256": "a5f9d817ad36eb2c3a8fdffce5ea40e65ebcef696695f68231fd39d273ee3f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03457",
    "kind": "arxiv",
    "version": 2
  }
}