Pith Number

pith:XQWHZ3SB

pith:2026:XQWHZ3SBUMONR6I4ZY6UHWCOHJ

not attested not anchored not stored refs pending

Automated Random Embedding for Practical Bayesian Optimization with Unknown Effective Dimension

Bei Liang, Hong Qian, Huibin Wang, Liang Dou, Xiang Shu, Xiang Xia, Xuhui Liu, Yangde Fu

arxiv:2605.23473 v1 · 2026-05-22 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XQWHZ3SBUMONR6I4ZY6UHWCOHJ}

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	2026-05-25T02:01:56.753467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc2c7cee41a31cd8f91cce3d43d84e3a4943c5fec66cc033537ba29b8311c7c9

Aliases

arxiv: 2605.23473 · arxiv_version: 2605.23473v1 · doi: 10.48550/arxiv.2605.23473 · pith_short_12: XQWHZ3SBUMON · pith_short_16: XQWHZ3SBUMONR6I4 · pith_short_8: XQWHZ3SB

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/XQWHZ3SBUMONR6I4ZY6UHWCOHJ \
  | 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: bc2c7cee41a31cd8f91cce3d43d84e3a4943c5fec66cc033537ba29b8311c7c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39146886aed00a353cdd08c6ee9ad76c4c87fce20b010a68a94aaa19dc4099c3",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-22T10:32:22Z",
    "title_canon_sha256": "1b65046ddeb0cde0eaab4fad3c46c1101a86d81d0ab5a5266d3556e5b3dd5d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23473",
    "kind": "arxiv",
    "version": 1
  }
}