Pith Number

pith:DCMXQR4I

pith:2019:DCMXQR4I3JNBBOCFUJCMCZJ6RB

not attested not anchored not stored refs pending

Lifelong Bayesian Optimization

Ahmed M. Alaa, James Jordon, Mihaela van der Schaar, Yao Zhang

arxiv:1905.12280 v2 · 2019-05-29 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DCMXQR4I3JNBBOCFUJCMCZJ6RB}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:42:48.050063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1899784788da5a10b845a244c1653e887c61b255542ddcf713fa3ab4c161ae5e

Aliases

arxiv: 1905.12280 · arxiv_version: 1905.12280v2 · doi: 10.48550/arxiv.1905.12280 · pith_short_12: DCMXQR4I3JNB · pith_short_16: DCMXQR4I3JNBBOCF · pith_short_8: DCMXQR4I

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/DCMXQR4I3JNBBOCFUJCMCZJ6RB \
  | 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: 1899784788da5a10b845a244c1653e887c61b255542ddcf713fa3ab4c161ae5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a07d34102da9b808c394472bd88da1c2278c1f350a0973e4b11dbdc7f277a7b1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-05-29T09:05:29Z",
    "title_canon_sha256": "50c176569ed5f9f5069d17da23d4e74884569e78743f6f9ff6fb580d20fd93d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12280",
    "kind": "arxiv",
    "version": 2
  }
}