Pith Number

pith:ANV5B7YP

pith:2026:ANV5B7YPBCGZD45J6UAHYWHM2T

not attested not anchored not stored refs pending

Provably Reduced Sample Cost in Prior-Guided Hyperparameter Optimization

Barbara Hammer, Jasmin Brandt, Leona Hennig, Lukas Fehring, Marcel Wever, Marius Lindauer

arxiv:2606.04866 v1 · 2026-06-03 · 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{ANV5B7YPBCGZD45J6UAHYWHM2T}

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	2026-06-04T01:09:52.188499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

036bd0ff0f088d91f3a9f5007c58ecd4ed9569caaa6b8168d811aa043578046c

Aliases

arxiv: 2606.04866 · arxiv_version: 2606.04866v1 · doi: 10.48550/arxiv.2606.04866 · pith_short_12: ANV5B7YPBCGZ · pith_short_16: ANV5B7YPBCGZD45J · pith_short_8: ANV5B7YP

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/ANV5B7YPBCGZD45J6UAHYWHM2T \
  | 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: 036bd0ff0f088d91f3a9f5007c58ecd4ed9569caaa6b8168d811aa043578046c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e706ba7e5cd5062ae83d6e3ea0fc5b57bdf1976ea0cb18ca9212c8ad5d31037",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-03T13:32:17Z",
    "title_canon_sha256": "2395a080c0f38b12d8ef2e9e432c5b20915ba62fb5aa8c056509da939ef42428"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04866",
    "kind": "arxiv",
    "version": 1
  }
}