Pith Number

pith:KUIMUYSN

pith:2026:KUIMUYSNMZWD5BG3LZ6U4I7TLI

not attested not anchored not stored refs pending

Bandit PCA with Minimax Optimal Regret

Aadirupa Saha, Dmitrii Ostrovskii, Mo\"ise Blanchard

arxiv:2607.10936 v1 · 2026-07-12 · 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{KUIMUYSNMZWD5BG3LZ6U4I7TLI}

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	2026-07-14T01:21:48.453068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5510ca624d666c3e84db5e7d4e23f35a227371301337a8a996c0dd45e14ee8cc

Aliases

arxiv: 2607.10936 · arxiv_version: 2607.10936v1 · doi: 10.48550/arxiv.2607.10936 · pith_short_12: KUIMUYSNMZWD · pith_short_16: KUIMUYSNMZWD5BG3 · pith_short_8: KUIMUYSN

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/KUIMUYSNMZWD5BG3LZ6U4I7TLI \
  | 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: 5510ca624d666c3e84db5e7d4e23f35a227371301337a8a996c0dd45e14ee8cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed76d391ef61bc6d898050b5c3b70601ac2a74098b98d0cad720de2f90c937a3",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-12T21:57:36Z",
    "title_canon_sha256": "13730fcd459c372f5f54c8aa3afabe0061bd28febbe2b4ffdcf1f4e2ab5ed5b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.10936",
    "kind": "arxiv",
    "version": 1
  }
}