Pith Number

pith:ZPIUZUB2

pith:2020:ZPIUZUB2QFH7CTGLYAYJPX6K7E

not attested not anchored not stored refs pending

Amazon SageMaker Automatic Model Tuning: Scalable Gradient-Free Optimization

Aida Zolic, Amr Ahmed, Barbara Pogorzelska, C\'edric Archambeau, Fela Winkelmolen, Huibin Shen, Iaroslav Shcherbatyi, Jean Baptiste Faddoul, Krishnaram Kenthapadi, Matthias Seeger, Michele Donini, Miroslav Miladinovic, Rodolphe Jenatton, Tanya Bansal, Valerio Perrone

arxiv:2012.08489 v2 · 2020-12-15 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZPIUZUB2QFH7CTGLYAYJPX6K7E}

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	2026-07-05T02:50:42.530848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbd14cd03a814ff14ccbc03097dfcaf93b829b1cdca2b7510ba039f52403823e

Aliases

arxiv: 2012.08489 · arxiv_version: 2012.08489v2 · doi: 10.48550/arxiv.2012.08489 · pith_short_12: ZPIUZUB2QFH7 · pith_short_16: ZPIUZUB2QFH7CTGL · pith_short_8: ZPIUZUB2

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/ZPIUZUB2QFH7CTGLYAYJPX6K7E \
  | 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: cbd14cd03a814ff14ccbc03097dfcaf93b829b1cdca2b7510ba039f52403823e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "664a9f90a83dd2df738eada827b53186cbb85ea7ec7c1480fb1c3e456198e13d",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-15T18:34:34Z",
    "title_canon_sha256": "e6e0fb6ef5181386947868eac91ca957970f38cd1b0d2a15b5892172db69d6f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08489",
    "kind": "arxiv",
    "version": 2
  }
}