Pith Number

pith:RNCA23UI

pith:2019:RNCA23UIXVLZFWST4RB365222A

not attested not anchored not stored refs pending

Bayesian optimisation under uncertain inputs

Fabio Ramos, Lionel Ott, Rafael Oliveira

arxiv:1902.07908 v1 · 2019-02-21 · cs.LG · cs.RO · 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{RNCA23UIXVLZFWST4RB365222A}

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	2026-05-17T23:53:03.514430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b440d6e88bd5792da53e443bf775ad006825c5eed28f58ad48ca8d795b0a741

Aliases

arxiv: 1902.07908 · arxiv_version: 1902.07908v1 · doi: 10.48550/arxiv.1902.07908 · pith_short_12: RNCA23UIXVLZ · pith_short_16: RNCA23UIXVLZFWST · pith_short_8: RNCA23UI

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/RNCA23UIXVLZFWST4RB365222A \
  | 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: 8b440d6e88bd5792da53e443bf775ad006825c5eed28f58ad48ca8d795b0a741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfe10779bfae7bca14a046d23f83237a30458cc10e2e8fc9cd60082a5036d631",
    "cross_cats_sorted": [
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-21T08:15:10Z",
    "title_canon_sha256": "58761ded5d8237c9b96f840b4ae66bdeb1db1d4f5190cad3c003d9e216ab7f3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07908",
    "kind": "arxiv",
    "version": 1
  }
}