Pith Number

pith:HOFQ6BYP

pith:2016:HOFQ6BYPHQU4LYTG2NFA66WMLG

not attested not anchored not stored refs pending

Evaluation System for a Bayesian Optimization Service

Alexandra Johnson, George Ke, Ian Dewancker, Michael McCourt, Patrick Hayes, Scott Clark

arxiv:1605.06170 v1 · 2016-05-19 · 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{HOFQ6BYPHQU4LYTG2NFA66WMLG}

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	2026-05-18T01:14:19.776831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8b0f070f3c29c5e266d34a0f7acc59ae51d2f5241fb4cf376841cfa65f4936

Aliases

arxiv: 1605.06170 · arxiv_version: 1605.06170v1 · doi: 10.48550/arxiv.1605.06170 · pith_short_12: HOFQ6BYPHQU4 · pith_short_16: HOFQ6BYPHQU4LYTG · pith_short_8: HOFQ6BYP

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/HOFQ6BYPHQU4LYTG2NFA66WMLG \
  | 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: 3b8b0f070f3c29c5e266d34a0f7acc59ae51d2f5241fb4cf376841cfa65f4936

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "673b7cb53369e1815428cc1a02e8d6f7d6dea552be775ff9bc90deafb84f369c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-05-19T23:10:15Z",
    "title_canon_sha256": "d685ab48c090ebfd8a3b8dd83f682a380c6808f9e216199a85bfdd1ab053b86d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.06170",
    "kind": "arxiv",
    "version": 1
  }
}