Pith Number

pith:QWXH4H2B

pith:2019:QWXH4H2BFTLDMCUIB76VSWCQHZ

not attested not anchored not stored refs pending

Perturbed-History Exploration in Stochastic Multi-Armed Bandits

Branislav Kveton, Craig Boutilier, Csaba Szepesvari, Mohammad Ghavamzadeh

arxiv:1902.10089 v2 · 2019-02-26 · 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{QWXH4H2BFTLDMCUIB76VSWCQHZ}

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

Exploration by Random Reward Perturbation

Receipt and verification

First computed	2026-07-05T00:17:00.886254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85ae7e1f412cd6360a880ffd5958503e4c5c308b1d0d3847ee1c331441f9110c

Aliases

arxiv: 1902.10089 · arxiv_version: 1902.10089v2 · doi: 10.48550/arxiv.1902.10089 · pith_short_12: QWXH4H2BFTLD · pith_short_16: QWXH4H2BFTLDMCUI · pith_short_8: QWXH4H2B

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/QWXH4H2BFTLDMCUIB76VSWCQHZ \
  | 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: 85ae7e1f412cd6360a880ffd5958503e4c5c308b1d0d3847ee1c331441f9110c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d44c0b757f3df4490a6da09e6eabcb7fde64236492bdccb15739fecd13a35627",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-02-26T18:04:58Z",
    "title_canon_sha256": "63f94b9f6caa83ffc19dd0f4f6456a0187d93232da3a1650721f1b48c5e755ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10089",
    "kind": "arxiv",
    "version": 2
  }
}