Pith Number

pith:JAHTEC2M

pith:2021:JAHTEC2MBTALSGVAIDRTDYHSF2

not attested not anchored not stored refs pending

Hyperparameter Optimization Is Deceiving Us, and How to Stop It

A. Feder Cooper, Christopher De Sa, Jessica Zosa Forde, Yucheng Lu

arxiv:2102.03034 v4 · 2021-02-05 · cs.LG · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JAHTEC2MBTALSGVAIDRTDYHSF2}

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.

Cited by

1 paper in Pith

What Do Machine Learning Researchers Mean by "Reproducible"?

Receipt and verification

First computed	2026-07-05T03:57:39.761360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

480f320b4c0cc0b91aa040e331e0f22e9e65279a860f3b4d720a4796fa920b18

Aliases

arxiv: 2102.03034 · arxiv_version: 2102.03034v4 · doi: 10.48550/arxiv.2102.03034 · pith_short_12: JAHTEC2MBTAL · pith_short_16: JAHTEC2MBTALSGVA · pith_short_8: JAHTEC2M

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/JAHTEC2MBTALSGVAIDRTDYHSF2 \
  | 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: 480f320b4c0cc0b91aa040e331e0f22e9e65279a860f3b4d720a4796fa920b18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a70088691c761cbd60fad2c91b7156b223ea72555828f115376a8c5885c9cde6",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-05T07:30:43Z",
    "title_canon_sha256": "310a91bc70d93c3e7b08d69d91dbe0b97db294fe9a0ef795c49ff8fbc6907426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03034",
    "kind": "arxiv",
    "version": 4
  }
}