Pith Number

pith:YU2H5WKI

pith:2016:YU2H5WKITO3TYSF5MK22BKQ3BU

not attested not anchored not stored refs pending

Copeland Dueling Bandit Problem: Regret Lower Bound, Optimal Algorithm, and Computationally Efficient Algorithm

Hiroshi Nakagawa, Junpei Komiyama, Junya Honda

arxiv:1605.01677 v2 · 2016-05-05 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YU2H5WKITO3TYSF5MK22BKQ3BU}

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	2026-05-18T01:13:47.129493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5347ed9489bb73c48bd62b5a0aa1b0d373abea565655f82f31a4b010e907564

Aliases

arxiv: 1605.01677 · arxiv_version: 1605.01677v2 · doi: 10.48550/arxiv.1605.01677 · pith_short_12: YU2H5WKITO3T · pith_short_16: YU2H5WKITO3TYSF5 · pith_short_8: YU2H5WKI

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/YU2H5WKITO3TYSF5MK22BKQ3BU \
  | 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: c5347ed9489bb73c48bd62b5a0aa1b0d373abea565655f82f31a4b010e907564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0b92a76c4fbab72dbfd709c2818d827a7fa5f7fbd7ec333c7b5eac1323f4045",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-05-05T18:08:13Z",
    "title_canon_sha256": "61eb4021a1ee25b81f07ffa348c532f52a7820d82d6c42c6ecce954e4e64b615"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01677",
    "kind": "arxiv",
    "version": 2
  }
}