Pith Number

pith:6UPFEART

pith:2025:6UPFEARTAIUTRQU7QGWFC7T2FE

not attested not anchored not stored refs pending

A Multi-Armed Bandit-Based Participant Selection Method for Federated Recommendation Systems

Adel Nadjaran Toosi, Jintao Liu, Mohammad Goudarzi

arxiv:2507.15233 v3 · 2025-07-21 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6UPFEARTAIUTRQU7QGWFC7T2FE}

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	2026-05-26T01:03:13.514838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f51e520233022938c29f81ac517e7a2922b76419173d26fa82f34717031e2303

Aliases

arxiv: 2507.15233 · arxiv_version: 2507.15233v3 · doi: 10.48550/arxiv.2507.15233 · pith_short_12: 6UPFEARTAIUT · pith_short_16: 6UPFEARTAIUTRQU7 · pith_short_8: 6UPFEART

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/6UPFEARTAIUTRQU7QGWFC7T2FE \
  | 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: f51e520233022938c29f81ac517e7a2922b76419173d26fa82f34717031e2303

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ec8dacd76023b72ff1cb172a07ae8684869e4f36ee3216df55bfdc2bf0b25d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-07-21T04:28:55Z",
    "title_canon_sha256": "4e8825f12f77a79b3ea5bd61efbeec2e01833eddc5d6220b33254173d797c11f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15233",
    "kind": "arxiv",
    "version": 3
  }
}