Pith Number

pith:GCIB5PRA

pith:2025:GCIB5PRAXJISEZI7OY6B3SOI36

not attested not anchored not stored refs pending

Sample-Efficient Optimisation over the Outputs of Generative Models

Aleksandra Kalisz, Alexandru I. Stere, Carl Henrik Ek, Dragos D Margineantu, Erik Bodin, Henry Moss, Henry T. Oldroyd, Jack Simons, Krisztina Sinkovics, Noam Ghenassia, Paul Duckworth, Samuel Willis, Shikha Surana

arxiv:2509.23800 v3 · 2025-09-28 · 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{GCIB5PRAXJISEZI7OY6B3SOI36}

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	2026-05-18T02:45:12.303409Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30901ebe20ba5122651f763c1dc9c8dfb509dfa6cb3ee065cf8234a3b7b407c8

Aliases

arxiv: 2509.23800 · arxiv_version: 2509.23800v3 · doi: 10.48550/arxiv.2509.23800 · pith_short_12: GCIB5PRAXJIS · pith_short_16: GCIB5PRAXJISEZI7 · pith_short_8: GCIB5PRA

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/GCIB5PRAXJISEZI7OY6B3SOI36 \
  | 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: 30901ebe20ba5122651f763c1dc9c8dfb509dfa6cb3ee065cf8234a3b7b407c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26355be4f589494570c374cba87c4343a05fcf37197f118ba4c2b8c3fc00a0a4",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-09-28T10:50:06Z",
    "title_canon_sha256": "a96890979c3255e21e2e3b90af85aaa7834e965b9f82f9dac7de0f2e6db987f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.23800",
    "kind": "arxiv",
    "version": 3
  }
}