Pith Number

pith:Z3DCQ3WL

pith:2018:Z3DCQ3WLL7FA3YOSQH27PAL62Z

not attested not anchored not stored refs pending

CHOPT : Automated Hyperparameter Optimization Framework for Cloud-Based Machine Learning Platforms

Adrian Kim, Dongjun Lee, Ernar Kusdavletov, Heungseok Park, Ji-Hoon Kim, Jinwoong Kim, Jung-Woo Ha, Minkyu Kim, Nako Sung

arxiv:1810.03527 v2 · 2018-10-08 · cs.LG · 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{Z3DCQ3WLL7FA3YOSQH27PAL62Z}

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	2026-05-18T00:03:14.496851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cec6286ecb5fca0de1d281f5f7817ed6462dc42eb782cd526965dc4ec30e36d9

Aliases

arxiv: 1810.03527 · arxiv_version: 1810.03527v2 · doi: 10.48550/arxiv.1810.03527 · pith_short_12: Z3DCQ3WLL7FA · pith_short_16: Z3DCQ3WLL7FA3YOS · pith_short_8: Z3DCQ3WL

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/Z3DCQ3WLL7FA3YOSQH27PAL62Z \
  | 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: cec6286ecb5fca0de1d281f5f7817ed6462dc42eb782cd526965dc4ec30e36d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bacd1b886bec2af555d44514976ec781aea074fdef0432351af79e425fbb998",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-08T15:24:23Z",
    "title_canon_sha256": "9c5596f68dcd22cd50a71d70eb695fd31ada8e1883ef105c024c29ce84fdeb7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.03527",
    "kind": "arxiv",
    "version": 2
  }
}