Pith Number

pith:A2QYPLMC

pith:2019:A2QYPLMCE2VPDN45J7DKUAWYSI

not attested not anchored not stored refs pending

Achieving Robustness to Aleatoric Uncertainty with Heteroscedastic Bayesian Optimisation

Alexander A. Aldrick, Alpha A. Lee, Miguel Garcia-Ortegon, Ryan-Rhys Griffiths, Vidhi R. Lalchand

arxiv:1910.07779 v3 · 2019-10-17 · stat.ML · 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{A2QYPLMCE2VPDN45J7DKUAWYSI}

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	2026-07-05T04:25:33.996525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a187ad8226aaf1b79d4fc6aa02d8920f76ba85b06f96957388dc33f18d234c

Aliases

arxiv: 1910.07779 · arxiv_version: 1910.07779v3 · doi: 10.48550/arxiv.1910.07779 · pith_short_12: A2QYPLMCE2VP · pith_short_16: A2QYPLMCE2VPDN45 · pith_short_8: A2QYPLMC

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/A2QYPLMCE2VPDN45J7DKUAWYSI \
  | 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: 06a187ad8226aaf1b79d4fc6aa02d8920f76ba85b06f96957388dc33f18d234c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da26106c414a8edc974f4630e6c0095ba43ec0b1f6b1911c3f87876f293d3bfa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-10-17T09:15:46Z",
    "title_canon_sha256": "0964df99011df71529b34c9a043ef03dfdf11f7328327fdecce29f101ac3915e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07779",
    "kind": "arxiv",
    "version": 3
  }
}