Pith Number

pith:2Z4PVRPN

pith:2019:2Z4PVRPNHIHUGEN74ANZELQVPK

not attested not anchored not stored refs pending

DEEP-BO for Hyperparameter Optimization of Deep Networks

Daeyoung Choi, Eunjung Lee, Hyunghun Cho, Wonjong Rhee, Yongjae Lee, Yongjin Kim

arxiv:1905.09680 v1 · 2019-05-23 · cs.LG · cs.DC · 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{2Z4PVRPNHIHUGEN74ANZELQVPK}

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	2026-05-17T23:45:16.301958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d678fac5ed3a0f4311bfe01b922e157a852296fde19a98aad91ba55a04a8db70

Aliases

arxiv: 1905.09680 · arxiv_version: 1905.09680v1 · doi: 10.48550/arxiv.1905.09680 · pith_short_12: 2Z4PVRPNHIHU · pith_short_16: 2Z4PVRPNHIHUGEN7 · pith_short_8: 2Z4PVRPN

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/2Z4PVRPNHIHUGEN74ANZELQVPK \
  | 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: d678fac5ed3a0f4311bfe01b922e157a852296fde19a98aad91ba55a04a8db70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de4150ab2e011bd2c26650763352cc5f3d66ab45f9c6a186c2817b65a541339",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-23T14:25:33Z",
    "title_canon_sha256": "b18bd19eb99611d2213b5f2e6560ca9f3640bbcf7f7bc6099cb307c679a8e75a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09680",
    "kind": "arxiv",
    "version": 1
  }
}