Pith Number

pith:EF4DEJNZ

pith:2023:EF4DEJNZSG74NDQMYLABWJAFDZ

not attested not anchored not stored refs pending

Asymptotically Optimal Fixed-Budget Best Arm Identification with Variance-Dependent Bounds

Masaaki Imaizumi, Masahiro Kato, Takuya Ishihara, Toru Kitagawa

arxiv:2302.02988 v2 · 2023-02-06 · cs.LG · econ.EM · math.ST · stat.ME · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EF4DEJNZSG74NDQMYLABWJAFDZ}

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	2026-07-05T06:30:18.351145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21783225b991bfc68e0cc2c01b24051e72c83ae7767d553b38f887f6372c47a0

Aliases

arxiv: 2302.02988 · arxiv_version: 2302.02988v2 · doi: 10.48550/arxiv.2302.02988 · pith_short_12: EF4DEJNZSG74 · pith_short_16: EF4DEJNZSG74NDQM · pith_short_8: EF4DEJNZ

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/EF4DEJNZSG74NDQMYLABWJAFDZ \
  | 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: 21783225b991bfc68e0cc2c01b24051e72c83ae7767d553b38f887f6372c47a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72fdcae2ff09942fd9c86b3f64066521a654e2b28f154ebefbfb588aab151aca",
    "cross_cats_sorted": [
      "econ.EM",
      "math.ST",
      "stat.ME",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-06T18:27:11Z",
    "title_canon_sha256": "7c17fb547904452123fc9bedce9523c5f87da351b7794454f731f4bd59b01de4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.02988",
    "kind": "arxiv",
    "version": 2
  }
}