Pith Number

pith:MB2MYDOS

pith:2025:MB2MYDOS4UL6KYD3I5WTTWLUDP

not attested not anchored not stored refs pending

Nonconvex Optimization Framework for Group-Sparse Feedback Linear-Quadratic Optimal Control: Non-Penalty Approach

Lechen Feng, Xun Li, Yuan-Hua Ni

arxiv:2507.19895 v3 · 2025-07-26 · math.OC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MB2MYDOS4UL6KYD3I5WTTWLUDP}

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

Nonconvex Optimization Framework for Group-Sparse Feedback Linear-Quadratic Optimal Control: Penalty Approach

Receipt and verification

First computed	2026-07-05T11:53:05.776829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6074cc0dd2e517e5607b476d39d9741bf83b747d48a31c738b2865c3add794e1

Aliases

arxiv: 2507.19895 · arxiv_version: 2507.19895v3 · doi: 10.48550/arxiv.2507.19895 · pith_short_12: MB2MYDOS4UL6 · pith_short_16: MB2MYDOS4UL6KYD3 · pith_short_8: MB2MYDOS

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/MB2MYDOS4UL6KYD3I5WTTWLUDP \
  | 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: 6074cc0dd2e517e5607b476d39d9741bf83b747d48a31c738b2865c3add794e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bb0a4937e4bbbbb45d9b7be4b6bdc751f7ab551b8e6040a037d0cd56cc6b0d9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-07-26T09:50:21Z",
    "title_canon_sha256": "1d14b70460be5cf8eedc0add9d0ed8fe2ed738bf747ea7c1ac8973fd2f301902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19895",
    "kind": "arxiv",
    "version": 3
  }
}