Pith Number

pith:4JJBCGVC

pith:2018:4JJBCGVCRUKLX3GMQVQ4WDP3NT

not attested not anchored not stored refs pending

PHOENICS: A universal deep Bayesian optimizer

Al\'an Aspuru-Guzik, Christoph Kreisbeck, Florian H\"ase, Lo\"ic M. Roch

arxiv:1801.01469 v1 · 2018-01-04 · stat.ML · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4JJBCGVCRUKLX3GMQVQ4WDP3NT}

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	2026-05-18T00:26:42.019352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e252111aa28d14bbeccc8561cb0dfb6cc56cc029dc9949b04f11dd5e2062d92a

Aliases

arxiv: 1801.01469 · arxiv_version: 1801.01469v1 · doi: 10.48550/arxiv.1801.01469 · pith_short_12: 4JJBCGVCRUKL · pith_short_16: 4JJBCGVCRUKLX3GM · pith_short_8: 4JJBCGVC

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/4JJBCGVCRUKLX3GMQVQ4WDP3NT \
  | 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: e252111aa28d14bbeccc8561cb0dfb6cc56cc029dc9949b04f11dd5e2062d92a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02635e6591a595595ad0b33d516ba4e17e8eda24ba6f3bcf21816533c3418ff2",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-01-04T17:40:31Z",
    "title_canon_sha256": "2c9eaae1f767d5a4ec073b835524dc49d359902432928d261f26a1172287e64f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01469",
    "kind": "arxiv",
    "version": 1
  }
}