Pith Number

pith:JII5GCRK

pith:2020:JII5GCRKEMER6XJWEO5ZAHEBBR

not attested not anchored not stored refs pending

GPU Accelerated Exhaustive Search for Optimal Ensemble of Black-Box Optimization Algorithms

Bojan Tunguz, Gilberto Titericz, Jiwei Liu

arxiv:2012.04201 v3 · 2020-12-08 · 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{JII5GCRKEMER6XJWEO5ZAHEBBR}

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	2026-07-05T03:02:33.276425Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a11d30a2a23091f5d3623bb901c810c7b4bd807dcde7915e8c8551fbea15428

Aliases

arxiv: 2012.04201 · arxiv_version: 2012.04201v3 · doi: 10.48550/arxiv.2012.04201 · pith_short_12: JII5GCRKEMER · pith_short_16: JII5GCRKEMER6XJW · pith_short_8: JII5GCRK

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/JII5GCRKEMER6XJWEO5ZAHEBBR \
  | 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: 4a11d30a2a23091f5d3623bb901c810c7b4bd807dcde7915e8c8551fbea15428

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9833b028ddd4d6055f5045b36baca9979a4bc3bdce4ab7dc5de5a8b0e1d8779a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-08T04:10:35Z",
    "title_canon_sha256": "41d8e74342de22d02c4442c702fa699be5587f2583eb19f5f1152b3950bac5b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.04201",
    "kind": "arxiv",
    "version": 3
  }
}