Pith Number

pith:IGJ4H3KK

pith:2019:IGJ4H3KKFZQ7TW4TL2WAOJ7OOI

not attested not anchored not stored refs pending

LQR through the Lens of First Order Methods: Discrete-time Case

Afshin Mesbahi, Jingjing Bu, Maryam Fazel, Mehran Mesbahi

arxiv:1907.08921 v2 · 2019-07-21 · eess.SY · cs.SY · math.OC

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IGJ4H3KKFZQ7TW4TL2WAOJ7OOI}

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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

5 papers in Pith

Global linear convergence of entropy-regularized softmax policy gradient beyond tabular MDPs

Sample Complexity of Policy Gradient for Log-Growth Control

Stability-Certified On-Policy Data-Driven LQR via Recursive Learning and Policy Gradient

Scalar Federated Learning for Linear Quadratic Regulator

Learning Kalman Policy for Singular Unknown Covariances via Riemannian Regularization

Receipt and verification

First computed	2026-07-04T23:50:21.446362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4193c3ed4a2e61f9db935eac0727ee720ed9a1345183ff013c3db5abe9b37277

Aliases

arxiv: 1907.08921 · arxiv_version: 1907.08921v2 · doi: 10.48550/arxiv.1907.08921 · pith_short_12: IGJ4H3KKFZQ7 · pith_short_16: IGJ4H3KKFZQ7TW4T · pith_short_8: IGJ4H3KK

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/IGJ4H3KKFZQ7TW4TL2WAOJ7OOI \
  | 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: 4193c3ed4a2e61f9db935eac0727ee720ed9a1345183ff013c3db5abe9b37277

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a11651ef80a3729bb91405af253470fa80050a1f17573381b2da25dba1468d9",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-07-21T06:36:43Z",
    "title_canon_sha256": "68cc904ccffe7bb418d2dbfe1791788cbaa4d138902ca6c0c87038341af6e632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08921",
    "kind": "arxiv",
    "version": 2
  }
}