Pith Number

pith:RGNC6TYM

pith:2022:RGNC6TYMAH652OK3NE36OSZVX6

not attested not anchored not stored refs pending

Optimal Best Arm Identification in Two-Armed Bandits with a Fixed Budget under a Small Gap

Chao Qin, Kaito Ariu, Masaaki Imaizumi, Masahiro Kato, Masahiro Nomura

arxiv:2201.04469 v8 · 2022-01-12 · stat.ML · cs.LG · econ.EM · math.ST · 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{RGNC6TYMAH652OK3NE36OSZVX6}

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	2026-07-05T05:29:00.492379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899a2f4f0c01fddd395b6937e74b35bfbda48b8b894742f4aadf6964fa39b369

Aliases

arxiv: 2201.04469 · arxiv_version: 2201.04469v8 · doi: 10.48550/arxiv.2201.04469 · pith_short_12: RGNC6TYMAH65 · pith_short_16: RGNC6TYMAH652OK3 · pith_short_8: RGNC6TYM

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/RGNC6TYMAH652OK3NE36OSZVX6 \
  | 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: 899a2f4f0c01fddd395b6937e74b35bfbda48b8b894742f4aadf6964fa39b369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afc8777b95348b9690e98d1fad4438f92e4068293e8b068ea08b5f745abbe2ff",
    "cross_cats_sorted": [
      "cs.LG",
      "econ.EM",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-01-12T13:38:33Z",
    "title_canon_sha256": "61e6f218e24dcf5907ce363af2ee6ef56d4256ea4f8e1be62fd2ccb363e3a118"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.04469",
    "kind": "arxiv",
    "version": 8
  }
}