Pith Number

pith:2QGTF42T

pith:2022:2QGTF42T6QGFKRLOBE3J27ZP2T

not attested not anchored not stored refs pending

Pre-training helps Bayesian optimization too

Chansoo Lee, George E. Dahl, Jasper Snoek, Justin Gilmer, Kevin Swersky, Zachary Nado, Zelda Mariet, Zi Wang, Zoubin Ghahramani

arxiv:2207.03084 v1 · 2022-07-07 · cs.LG · cs.AI · 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{2QGTF42T6QGFKRLOBE3J27ZP2T}

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	2026-07-05T04:38:18.886820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d40d32f353f40c55456e09369d7f2fd4d8b23c958d88aba1eb097d28f1557ff8

Aliases

arxiv: 2207.03084 · arxiv_version: 2207.03084v1 · doi: 10.48550/arxiv.2207.03084 · pith_short_12: 2QGTF42T6QGF · pith_short_16: 2QGTF42T6QGFKRLO · pith_short_8: 2QGTF42T

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/2QGTF42T6QGFKRLOBE3J27ZP2T \
  | 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: d40d32f353f40c55456e09369d7f2fd4d8b23c958d88aba1eb097d28f1557ff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3c593fc27c725cce901b9883b23e858b63b45be8c6c8d91bdea86eea5709223",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-07T04:42:54Z",
    "title_canon_sha256": "026e50f4e465451601624f50a0911cc1d6dac7bc5e16127b9a32a7a4a6ac7cd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03084",
    "kind": "arxiv",
    "version": 1
  }
}