Pith Number

pith:2CA2MG22

pith:2025:2CA2MG22U6HOEQPKHEMFZPCG6K

not attested not anchored not stored refs pending

Faster, Cheaper, Better: Multi-Objective Hyperparameter Optimization for LLM and RAG Systems

Andrew Bell, Evan Thomas, James Carr, Matthew Barker, Thomas Andrews, Umang Bhatt

arxiv:2502.18635 v2 · 2025-02-25 · cs.LG · cs.AI · 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{2CA2MG22U6HOEQPKHEMFZPCG6K}

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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

3 papers in Pith

RAGe: A Retrieval-Augmented Generation Evaluation Framework

CAMI: Cost-Aware Agent-Guided Multi-Indexing for Semantic Retrieval

LLMSYS-HPOBench: Hyperparameter Optimization Benchmark Suite for Real-World LLM Systems

Receipt and verification

First computed	2026-07-05T11:00:04.983656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d081a61b5aa78ee241ea39185cbc46f298e0b3532af5c873f238014e0a54a846

Aliases

arxiv: 2502.18635 · arxiv_version: 2502.18635v2 · doi: 10.48550/arxiv.2502.18635 · pith_short_12: 2CA2MG22U6HO · pith_short_16: 2CA2MG22U6HOEQPK · pith_short_8: 2CA2MG22

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/2CA2MG22U6HOEQPKHEMFZPCG6K \
  | 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: d081a61b5aa78ee241ea39185cbc46f298e0b3532af5c873f238014e0a54a846

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "811c9c2e186c1a91fb42d025ebaa92d5d6cfad7e9cd1f30e88db1aa7ab3e153c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-25T20:52:06Z",
    "title_canon_sha256": "1d4145a61a25ec87cb587e4c1de78b6c2c127ba9ab665b6eac3d182b8d0dee02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18635",
    "kind": "arxiv",
    "version": 2
  }
}