Pith Number

pith:U7YLBMCJ

pith:2017:U7YLBMCJOJGCWU7LQ4VFRS6SAF

not attested not anchored not stored refs pending

Robust Contextual Bandit via the Capped-$\ell_{2}$ norm

Feiyun Zhu, Jiawen Yao, Junzhou Huang, Sheng Wang, Xinliang Zhu

arxiv:1708.05446 v1 · 2017-08-17 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7YLBMCJOJGCWU7LQ4VFRS6SAF}

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	2026-05-18T00:37:50.050557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7f0b0b049724c2b53eb872a58cbd2014ef341b9d2f2a33834438b2bb79920cc

Aliases

arxiv: 1708.05446 · arxiv_version: 1708.05446v1 · doi: 10.48550/arxiv.1708.05446 · pith_short_12: U7YLBMCJOJGC · pith_short_16: U7YLBMCJOJGCWU7L · pith_short_8: U7YLBMCJ

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/U7YLBMCJOJGCWU7LQ4VFRS6SAF \
  | 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: a7f0b0b049724c2b53eb872a58cbd2014ef341b9d2f2a33834438b2bb79920cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bffcbe130af642250eee6994319152deed60097fcfdfe37f06c3d9622dde8551",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-08-17T21:44:36Z",
    "title_canon_sha256": "04e140c5a08bd54f24c2a2b9c59565f47a2fcce8dd698690e59757c3491908f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05446",
    "kind": "arxiv",
    "version": 1
  }
}