Pith Number

pith:2QMZ3YNW

pith:2025:2QMZ3YNWH224VATL3VN2XR2B3Z

not attested not anchored not stored refs pending

Incentivizing High-quality Participation From Federated Learning Agents

Chen Qian, Jiaheng Wei, Jinlong Pang, Yang Liu, Yifan Hua

arxiv:2506.16731 v1 · 2025-06-20 · cs.AI · cs.DC · 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{2QMZ3YNWH224VATL3VN2XR2B3Z}

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	2026-07-05T11:24:41.850201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4199de1b63eb5ca826bdd5babc741de78cd1f5fb509dcb43477417a18e79ebd

Aliases

arxiv: 2506.16731 · arxiv_version: 2506.16731v1 · doi: 10.48550/arxiv.2506.16731 · pith_short_12: 2QMZ3YNWH224 · pith_short_16: 2QMZ3YNWH224VATL · pith_short_8: 2QMZ3YNW

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/2QMZ3YNWH224VATL3VN2XR2B3Z \
  | 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: d4199de1b63eb5ca826bdd5babc741de78cd1f5fb509dcb43477417a18e79ebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6422d3cc843074929b915895163ba996a15fe26e0ae08792f76d6fb1fbd8614c",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-06-20T03:58:39Z",
    "title_canon_sha256": "73d437d931413d391600cab903ebfca36da0006ab057333506ad57a8a6a86106"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.16731",
    "kind": "arxiv",
    "version": 1
  }
}