Pith Number

pith:UIQCMOCE

pith:2025:UIQCMOCEZBS77J4VS5E2IXU4M2

not attested not anchored not stored refs pending

The Efficiency vs. Accuracy Trade-off: Optimizing RAG-Enhanced LLM Recommender Systems Using Multi-Head Early Exit

Bo Long, Buyun Zhang, Hengrui Gu, Huayu Li, Huixue Zhou, Jiyan Yang, Kaixiong Zhou, Liang Luo, Mingfu Liang, Piyush Chawla, Rui Zhang, Srinivas Govindan, Tianlong Chen, Wen-yen Chen, Xiangfei Meng, Xi Liu, Yiping Han, Yongkang Xiao

arxiv:2501.02173 v2 · 2025-01-04 · cs.IR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIQCMOCEZBS77J4VS5E2IXU4M2}

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	2026-06-03T01:05:43.340171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a220263844c865ffa7959749a45e9c66b0de40a1aa0a59c9c9a30b8ae9837dbf

Aliases

arxiv: 2501.02173 · arxiv_version: 2501.02173v2 · doi: 10.48550/arxiv.2501.02173 · pith_short_12: UIQCMOCEZBS7 · pith_short_16: UIQCMOCEZBS77J4V · pith_short_8: UIQCMOCE

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/UIQCMOCEZBS77J4VS5E2IXU4M2 \
  | 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: a220263844c865ffa7959749a45e9c66b0de40a1aa0a59c9c9a30b8ae9837dbf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d609d20fca34a416416d056ffc32c55a041249dfac1787d3ab7282c66e65d3d1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-01-04T03:26:46Z",
    "title_canon_sha256": "e1e069a3aab2a0d6c5ffadd8c13e8ee384278fccd073988dfddbf8dd30ac8c8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.02173",
    "kind": "arxiv",
    "version": 2
  }
}