Pith Number

pith:HNTQLMLQ

pith:2026:HNTQLMLQG6WOHHDPZBHKTIGRMA

not attested not anchored not stored refs pending

Regret-Guaranteed Safe Switching: LQR Setting with Unknown Dynamics

Cedric Langbort, Jafar Abbaszadeh Chekan, S. Rasoul Etesami

arxiv:2606.22223 v1 · 2026-06-20 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HNTQLMLQG6WOHHDPZBHKTIGRMA}

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	2026-06-23T02:13:32.362347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b6705b17037ace39c6fc84ea9a0d160084264401a099f27407b69c9c798c91b

Aliases

arxiv: 2606.22223 · arxiv_version: 2606.22223v1 · doi: 10.48550/arxiv.2606.22223 · pith_short_12: HNTQLMLQG6WO · pith_short_16: HNTQLMLQG6WOHHDP · pith_short_8: HNTQLMLQ

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/HNTQLMLQG6WOHHDPZBHKTIGRMA \
  | 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: 3b6705b17037ace39c6fc84ea9a0d160084264401a099f27407b69c9c798c91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "384f698e4ef60a5d616679b9be53ac94c7083b7a666d3cdc44e0392ac2fb50a6",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-06-20T20:56:40Z",
    "title_canon_sha256": "68edd5ce11b00d3a481e95de98a8c803603d12ef33a1222ef389f0127e146c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22223",
    "kind": "arxiv",
    "version": 1
  }
}