Pith Number

pith:URZPDHTA

pith:2026:URZPDHTAQDXSJ3ZITAY7MOPJ3M

not attested not anchored not stored refs pending

BBOWP-Bench: Evaluating LLMs on Black-Box Optimization Word Problems

Kei Hiroshima, Kento Uchida, Nozomu Yoshinari, Shinichi Shirakawa, Yutaro Yamada

arxiv:2608.02612 v1 · 2026-05-20 · cs.CL · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URZPDHTAQDXSJ3ZITAY7MOPJ3M}

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	2026-08-05T00:37:52.716459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a472f19e6080ef24ef289831f639e9db04e76052847c4c02f2019869441aac63

Aliases

arxiv: 2608.02612 · arxiv_version: 2608.02612v1 · doi: 10.48550/arxiv.2608.02612 · pith_short_12: URZPDHTAQDXS · pith_short_16: URZPDHTAQDXSJ3ZI · pith_short_8: URZPDHTA

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/URZPDHTAQDXSJ3ZITAY7MOPJ3M \
  | 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: a472f19e6080ef24ef289831f639e9db04e76052847c4c02f2019869441aac63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c391d97d497ded71dcfa6a24ff4cf00bfd0a89d59c48fe36fdffa2c0c3b4c77c",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-20T08:11:23Z",
    "title_canon_sha256": "e10ab0d9706b4cbc63ecf6bdb304462862d8e22b2c16959bd3fbd881318eaf56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.02612",
    "kind": "arxiv",
    "version": 1
  }
}