Pith Number

pith:OY2SLGUB

pith:2026:OY2SLGUB4TPNRKMSXEM3JL75T6

not attested not anchored not stored refs pending

Bridging Spherical Black-Box Optimizers

Johannes Ackermann, Stefano Peluchetti

arxiv:2606.25761 v1 · 2026-06-24 · cs.LG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY2SLGUB4TPNRKMSXEM3JL75T6}

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	2026-06-25T01:18:14.544773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7635259a81e4ded8a992b919b4affd9f8ac18a537675d9e5aaa3082dfc826383

Aliases

arxiv: 2606.25761 · arxiv_version: 2606.25761v1 · doi: 10.48550/arxiv.2606.25761 · pith_short_12: OY2SLGUB4TPN · pith_short_16: OY2SLGUB4TPNRKMS · pith_short_8: OY2SLGUB

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/OY2SLGUB4TPNRKMSXEM3JL75T6 \
  | 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: 7635259a81e4ded8a992b919b4affd9f8ac18a537675d9e5aaa3082dfc826383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42cb3815a76ba125cecd7b572ac174ffc616f23d9ef30ca5cc1325c704b651a3",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-24T12:35:30Z",
    "title_canon_sha256": "2a99c163d91fc7322291b0e6663a64703bc09290e29221d7449834a9e0790647"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25761",
    "kind": "arxiv",
    "version": 1
  }
}