Pith Number

pith:RBFKS3Y2

pith:2022:RBFKS3Y2XFFIDG5L5K2HYURRPT

not attested not anchored not stored refs pending

Open Source Vizier: Distributed Infrastructure and API for Reliable and Flexible Blackbox Optimization

Chansoo Lee, Daniel Golovin, Greg Kochanski, Sagi Perel, Xingyou Song

arxiv:2207.13676 v2 · 2022-07-27 · cs.LG · cs.DC · 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{RBFKS3Y2XFFIDG5L5K2HYURRPT}

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	2026-07-05T05:32:12.136116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

884aa96f1ab94a819babeab47c52317cc42993000b739dac1b41d328fb4f9d5b

Aliases

arxiv: 2207.13676 · arxiv_version: 2207.13676v2 · doi: 10.48550/arxiv.2207.13676 · pith_short_12: RBFKS3Y2XFFI · pith_short_16: RBFKS3Y2XFFIDG5L · pith_short_8: RBFKS3Y2

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/RBFKS3Y2XFFIDG5L5K2HYURRPT \
  | 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: 884aa96f1ab94a819babeab47c52317cc42993000b739dac1b41d328fb4f9d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1273d2e48c0f4a613f8bf7b25fbeb3f97035d057d63e89f09d19ae745ac40cf8",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-07-27T17:42:09Z",
    "title_canon_sha256": "df59be4d0a11a5c9b30849656090f483d299e760b3617ec881468d3d01c660c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13676",
    "kind": "arxiv",
    "version": 2
  }
}