Pith Number

pith:S2XAG5U3

pith:2021:S2XAG5U3TKTDEC7JHH7XSGUNJ2

not attested not anchored not stored refs pending

Approximate Bayesian Optimisation for Neural Networks

Irina Rish, Nadhir Hassen

arxiv:2108.12461 v2 · 2021-08-27 · cs.LG · math.OC · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2XAG5U3TKTDEC7JHH7XSGUNJ2}

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	2026-07-05T03:10:41.946964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

96ae03769b9aa6320be939ff791a8d4e94ba15b0d32b7d4472f3c765d62c94ea

Aliases

arxiv: 2108.12461 · arxiv_version: 2108.12461v2 · doi: 10.48550/arxiv.2108.12461 · pith_short_12: S2XAG5U3TKTD · pith_short_16: S2XAG5U3TKTDEC7J · pith_short_8: S2XAG5U3

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/S2XAG5U3TKTDEC7JHH7XSGUNJ2 \
  | 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: 96ae03769b9aa6320be939ff791a8d4e94ba15b0d32b7d4472f3c765d62c94ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "088cc99565a39071d93a7d98fab1d6cb1ddb3bd8ecc7094550aabef66d1ed617",
    "cross_cats_sorted": [
      "math.OC",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-08-27T19:03:32Z",
    "title_canon_sha256": "6bc89c364fb2986bbef385b40b654360f677c52b200f3686682c90d61b04b9bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.12461",
    "kind": "arxiv",
    "version": 2
  }
}