Pith Number

pith:ZQJR5PQ7

pith:2026:ZQJR5PQ77WRWGZ7I4XNJHKESOI

not attested not anchored not stored refs pending

When Is an LLM Worth It for Hyperparameter Optimization? A Budget-Matched Study on Tabular Data Finds the Warm-Start Is a Default Configuration, Not the Model

Carson Rodrigues, Oysturn Vas

arxiv:2606.21641 v1 · 2026-06-19 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQJR5PQ77WRWGZ7I4XNJHKESOI}

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	2026-06-23T01:13:17.596395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc131ebe1ffda36367e8e5da93a892720b6cb223b2f277b30d72843e0bddf97a

Aliases

arxiv: 2606.21641 · arxiv_version: 2606.21641v1 · doi: 10.48550/arxiv.2606.21641 · pith_short_12: ZQJR5PQ77WRW · pith_short_16: ZQJR5PQ77WRWGZ7I · pith_short_8: ZQJR5PQ7

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/ZQJR5PQ77WRWGZ7I4XNJHKESOI \
  | 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: cc131ebe1ffda36367e8e5da93a892720b6cb223b2f277b30d72843e0bddf97a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8217609e7b33f793aecb45b123b0500e90fc0fc17db1d76a71b6e66bd2b93a2d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-19T17:52:36Z",
    "title_canon_sha256": "22e1f0585d48aba316a407108ad2fc4f5174fffe3ae24ccc5043a92c1acad582"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21641",
    "kind": "arxiv",
    "version": 1
  }
}