Pith Number

pith:N33QHFP2

pith:2020:N33QHFP2HDAL7NSEOYXRFJNCAA

not attested not anchored not stored refs pending

Automatic Hyper-Parameter Optimization Based on Mapping Discovery from Data to Hyper-Parameters

Bozhou Chen, Chenmin Ba, Chunnan Wang (Habin Institute of Technology), Hongzhi Wang, Kaixin Zhang, Longshen Ou

arxiv:2003.01751 v1 · 2020-03-03 · 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{N33QHFP2HDAL7NSEOYXRFJNCAA}

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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	2026-07-05T00:45:45.207036Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ef70395fa38c0bfb644762f12a5a2002affcbcc826af9ab64f1d68bbdd31917

Aliases

arxiv: 2003.01751 · arxiv_version: 2003.01751v1 · doi: 10.48550/arxiv.2003.01751 · pith_short_12: N33QHFP2HDAL · pith_short_16: N33QHFP2HDAL7NSE · pith_short_8: N33QHFP2

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/N33QHFP2HDAL7NSEOYXRFJNCAA \
  | 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: 6ef70395fa38c0bfb644762f12a5a2002affcbcc826af9ab64f1d68bbdd31917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64feee72abcf686dd5ab2a7824dca89ad9b222ffc77041df8da17a16d458417",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-03-03T19:26:23Z",
    "title_canon_sha256": "b0acb8859e9c7252e8bacd2bade062020e40c97ddb9eff5d5609c34c26b9d58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.01751",
    "kind": "arxiv",
    "version": 1
  }
}