Pith Number

pith:2CYYMJSQ

pith:2015:2CYYMJSQYWMQJLFDLEMP6JPZJP

not attested not anchored not stored refs pending

Optimally Confident UCB: Improved Regret for Finite-Armed Bandits

Tor Lattimore

arxiv:1507.07880 v3 · 2015-07-28 · 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{2CYYMJSQYWMQJLFDLEMP6JPZJP}

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.

Cited by

1 paper in Pith

Accelerated learning from recommender systems using multi-armed bandit

Receipt and verification

First computed	2026-05-18T01:20:03.527945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0b1862650c59904aca35918ff25f94bdfc5733e4fbef7cfb20df09722442000

Aliases

arxiv: 1507.07880 · arxiv_version: 1507.07880v3 · doi: 10.48550/arxiv.1507.07880 · pith_short_12: 2CYYMJSQYWMQ · pith_short_16: 2CYYMJSQYWMQJLFD · pith_short_8: 2CYYMJSQ

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/2CYYMJSQYWMQJLFDLEMP6JPZJP \
  | 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: d0b1862650c59904aca35918ff25f94bdfc5733e4fbef7cfb20df09722442000

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b37bd7c0dcba98c26b07bf5d5d39b9e8217014b90125cf2703b32d1c830146e",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-07-28T18:09:19Z",
    "title_canon_sha256": "c89ca8f665ee2294187e994d9dc4de1485bc3a20fc259b44b79a7b6625f50970"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07880",
    "kind": "arxiv",
    "version": 3
  }
}