Pith Number

pith:YC7QFPUK

pith:2025:YC7QFPUKCIKZCCPZLHNE3Q2FQG

not attested not anchored not stored refs pending

Personalized Federated Fine-tuning for Heterogeneous Data: An Automatic Rank Learning Approach via Two-Level LoRA

Ali Payani, Jie Hao, Mingrui Liu, Myungjin Lee, Yuman Wu

arxiv:2503.03920 v1 · 2025-03-05 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YC7QFPUKCIKZCCPZLHNE3Q2FQG}

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	2026-07-05T10:25:24.319269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0bf02be8a12159109f959da4dc345819ec839a8da6fc5a78b1097e9024dbcfb

Aliases

arxiv: 2503.03920 · arxiv_version: 2503.03920v1 · doi: 10.48550/arxiv.2503.03920 · pith_short_12: YC7QFPUKCIKZ · pith_short_16: YC7QFPUKCIKZCCPZ · pith_short_8: YC7QFPUK

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/YC7QFPUKCIKZCCPZLHNE3Q2FQG \
  | 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: c0bf02be8a12159109f959da4dc345819ec839a8da6fc5a78b1097e9024dbcfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b6629e41cf6c7bd40b83bc480d65bd9af8b8bb536603e82af7fe716f5588c45",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-05T21:41:03Z",
    "title_canon_sha256": "03240b58b913f118dd9bea1dcb13d5cc6b343d40ff0590353d9448a91e6448b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.03920",
    "kind": "arxiv",
    "version": 1
  }
}