Pith Number

pith:O3IDK2JL

pith:2025:O3IDK2JLFZBULCYRZBDKZBCJ6J

not attested not anchored not stored refs pending

FigBO: A Generalized Acquisition Function Framework with Look-Ahead Capability for Bayesian Optimization

Hui Chen, Longbing Cao, Xuhui Fan, Zhangkai Wu

arxiv:2504.20307 v1 · 2025-04-28 · 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{O3IDK2JLFZBULCYRZBDKZBCJ6J}

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	2026-07-05T10:55:40.317276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d035692b2e43458b11c846ac8449f24df92aab24224ada005f70f67a47d9af

Aliases

arxiv: 2504.20307 · arxiv_version: 2504.20307v1 · doi: 10.48550/arxiv.2504.20307 · pith_short_12: O3IDK2JLFZBU · pith_short_16: O3IDK2JLFZBULCYR · pith_short_8: O3IDK2JL

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/O3IDK2JLFZBULCYRZBDKZBCJ6J \
  | 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: 76d035692b2e43458b11c846ac8449f24df92aab24224ada005f70f67a47d9af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19669944d27f89483963cd46dce001357cc96cf70f6372dec6aacd71c91f3e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-28T23:35:17Z",
    "title_canon_sha256": "b5ebe5de9add2a205bb817560b42384a9f17bebb59d126c48e9e609e26a70056"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20307",
    "kind": "arxiv",
    "version": 1
  }
}