Pith Number

pith:KKZUQFRJ

pith:2026:KKZUQFRJCODJ4W32NB6KCGUN4T

not attested not anchored not stored refs pending

Personalized Federated Learning via Variance-Aware Nonparametric Empirical Bayes

Arnab Auddy, Jae Ho Chang, Subhadeep Paul

arxiv:2608.09074 v1 · 2026-08-10 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKZUQFRJCODJ4W32NB6KCGUN4T}

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	2026-08-11T02:21:44.422173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52b348162913869e5b7a687ca11a8de4f76199d82c91a88120788245d1be9d23

Aliases

arxiv: 2608.09074 · arxiv_version: 2608.09074v1 · doi: 10.48550/arxiv.2608.09074 · pith_short_12: KKZUQFRJCODJ · pith_short_16: KKZUQFRJCODJ4W32 · pith_short_8: KKZUQFRJ

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/KKZUQFRJCODJ4W32NB6KCGUN4T \
  | 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: 52b348162913869e5b7a687ca11a8de4f76199d82c91a88120788245d1be9d23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f53e10815bff8455cfca29c7da491682485ead59b57aa46ac3c4ebfd99e690c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-08-10T03:23:31Z",
    "title_canon_sha256": "5dec1809e093d96c03776615e4cd909cd7511b8788b8c282504d4fde3850db4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09074",
    "kind": "arxiv",
    "version": 1
  }
}