Pith Number

pith:ANEQFCEA

pith:2025:ANEQFCEAWAIKMBIZTPGAO3K3XY

not attested not anchored not stored refs pending

Breaking the Aggregation Bottleneck in Federated Recommendation: A Personalized Model Merging Approach

Chunxu Zhang, Fangyuan Luo, Honglei Zhang, Jundong Chen, Yidong Li

arxiv:2508.12386 v1 · 2025-08-17 · 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{ANEQFCEAWAIKMBIZTPGAO3K3XY}

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.

Cited by

1 paper in Pith

Towards Efficient Reasoning in LLM-Based Recommender Systems via Model Merging

Receipt and verification

First computed	2026-07-05T11:55:04.862807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0349028880b010a605199bcc076d5bbe3e1ddc364d6b0dc16effcbdfefeb1430

Aliases

arxiv: 2508.12386 · arxiv_version: 2508.12386v1 · doi: 10.48550/arxiv.2508.12386 · pith_short_12: ANEQFCEAWAIK · pith_short_16: ANEQFCEAWAIKMBIZ · pith_short_8: ANEQFCEA

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/ANEQFCEAWAIKMBIZTPGAO3K3XY \
  | 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: 0349028880b010a605199bcc076d5bbe3e1ddc364d6b0dc16effcbdfefeb1430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83203af42566b942cb7f02a9b6bddfce7528f7e2293e9a96139352f1295a8b73",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2025-08-17T14:49:02Z",
    "title_canon_sha256": "9a3183bfb837d6007dd985d795d92fac06b31952e8fbba81aa64bb4f8e07acac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.12386",
    "kind": "arxiv",
    "version": 1
  }
}