Pith Number

pith:CPME47PO

pith:2024:CPME47PO3D4FSB4MBYNHKCZPIM

not attested not anchored not stored refs pending

Federated Linear Contextual Bandits with Heterogeneous Clients

Chuanhao Li, Ethan Blaser, Hongning Wang

arxiv:2403.00116 v1 · 2024-02-29 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPME47PO3D4FSB4MBYNHKCZPIM}

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	2026-07-05T07:50:58.757007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d84e7deed8f859078c0e1a750b2f432a41cf3245606ae7de7acd8cb83e29bb

Aliases

arxiv: 2403.00116 · arxiv_version: 2403.00116v1 · doi: 10.48550/arxiv.2403.00116 · pith_short_12: CPME47PO3D4F · pith_short_16: CPME47PO3D4FSB4M · pith_short_8: CPME47PO

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/CPME47PO3D4FSB4MBYNHKCZPIM \
  | 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: 13d84e7deed8f859078c0e1a750b2f432a41cf3245606ae7de7acd8cb83e29bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b50c0f7deb74e19d4753289b62bbb8f5cdaf382d267d459f7b60367bb282de",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-29T20:39:31Z",
    "title_canon_sha256": "80a9281917f34e7d54c30468fda8633c2e2b92161833689b131bf0211c45408e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00116",
    "kind": "arxiv",
    "version": 1
  }
}