Pith Number

pith:X5RM3QNG

pith:2025:X5RM3QNGXK7DHVTLJYMNQYRFJS

not attested not anchored not stored refs pending

How to Evaluate Participant Contributions in Decentralized Federated Learning

Honoka Anada, Shinya Takamaeda-Yamazaki, Tatsuya Kaneko

arxiv:2505.23246 v2 · 2025-05-29 · 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{X5RM3QNGXK7DHVTLJYMNQYRFJS}

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	2026-07-05T11:46:43.650217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf62cdc1a6babe33d66b4e18d862254cb7cda8d4da08c2d2baab662ddcf963fc

Aliases

arxiv: 2505.23246 · arxiv_version: 2505.23246v2 · doi: 10.48550/arxiv.2505.23246 · pith_short_12: X5RM3QNGXK7D · pith_short_16: X5RM3QNGXK7DHVTL · pith_short_8: X5RM3QNG

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/X5RM3QNGXK7DHVTLJYMNQYRFJS \
  | 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: bf62cdc1a6babe33d66b4e18d862254cb7cda8d4da08c2d2baab662ddcf963fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e70d593c77a391616f63c4e409725add8f7c3929bcbce8d349c30bb7ddcea2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-29T08:53:47Z",
    "title_canon_sha256": "f455f8afa8f53b69d543cb669c64d8b65f6cba82cfda52b9195d6a6c5f79784a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23246",
    "kind": "arxiv",
    "version": 2
  }
}