Pith Number

pith:JFFDXIYF

pith:2025:JFFDXIYFZEPWCBQUKJ42IMQY2U

not attested not anchored not stored refs pending

Long-Term Client Selection for Federated Learning with Non-IID Data: A Truthful Auction Approach

Jinghong Tan, Kun Guo, Mingxiong Zhao, Zhian Liu

arxiv:2508.09181 v1 · 2025-08-07 · cs.LG · cs.AI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JFFDXIYFZEPWCBQUKJ42IMQY2U}

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	2026-07-05T11:53:09.527281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

494a3ba305c91f6106145279a43218d51478470442ba005788b84ecc79251940

Aliases

arxiv: 2508.09181 · arxiv_version: 2508.09181v1 · doi: 10.48550/arxiv.2508.09181 · pith_short_12: JFFDXIYFZEPW · pith_short_16: JFFDXIYFZEPWCBQU · pith_short_8: JFFDXIYF

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/JFFDXIYFZEPWCBQUKJ42IMQY2U \
  | 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: 494a3ba305c91f6106145279a43218d51478470442ba005788b84ecc79251940

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0622396b16bd60d14a4d43dd509d47cb15c0f9a58ab20377c3d9873df4bf4195",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-07T12:30:52Z",
    "title_canon_sha256": "2044f760d1135cc9f4cf657d219e6082ce86f09f832d78eb56e647ae71cb59f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09181",
    "kind": "arxiv",
    "version": 1
  }
}