Pith Number

pith:XRZVXOX7

pith:2018:XRZVXOX7X5XEW266CP7LQGK6AB

not attested not anchored not stored refs pending

Combination of Hyperband and Bayesian Optimization for Hyperparameter Optimization in Deep Learning

Jason Xu, Jiazhuo Wang, Xuejun Wang

arxiv:1801.01596 v1 · 2018-01-05 · cs.CV · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRZVXOX7X5XEW266CP7LQGK6AB}

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	2026-05-18T00:26:41.721889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc735bbaffbf6e4b6bde13feb8195e00643ac8e27602d9557c59b4283f0b56b5

Aliases

arxiv: 1801.01596 · arxiv_version: 1801.01596v1 · doi: 10.48550/arxiv.1801.01596 · pith_short_12: XRZVXOX7X5XE · pith_short_16: XRZVXOX7X5XEW266 · pith_short_8: XRZVXOX7

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/XRZVXOX7X5XEW266CP7LQGK6AB \
  | 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: bc735bbaffbf6e4b6bde13feb8195e00643ac8e27602d9557c59b4283f0b56b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207f563c6bf1f814070b7c3941d402ccdfff31c427141266be2405f8b211d414",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-05T01:00:03Z",
    "title_canon_sha256": "ce15dcbdf07d2c6ecde5e6daf87549e1a360e7e614ef965b261459604c33fd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01596",
    "kind": "arxiv",
    "version": 1
  }
}