Pith Number

pith:M6UW36DE

pith:2011:M6UW36DEAKQJYO2EDEEEBSUMCM

not attested not anchored not stored refs pending

Optimal Structured Static State-Feedback Control Design with Limited Model Information for Fully-Actuated Systems

Cedric Langbort, Farhad Farokhi, Karl H. Johansson

arxiv:1112.3839 v2 · 2011-12-16 · math.OC · 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{M6UW36DEAKQJYO2EDEEEBSUMCM}

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	2026-05-18T03:37:08.977517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67a96df86402a09c3b44190840ca8c1318afca0c31fac7132fe41df98e954862

Aliases

arxiv: 1112.3839 · arxiv_version: 1112.3839v2 · doi: 10.48550/arxiv.1112.3839 · pith_short_12: M6UW36DEAKQJ · pith_short_16: M6UW36DEAKQJYO2E · pith_short_8: M6UW36DE

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/M6UW36DEAKQJYO2EDEEEBSUMCM \
  | 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: 67a96df86402a09c3b44190840ca8c1318afca0c31fac7132fe41df98e954862

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f105f19815ab42f8084b87c4dc2e6af33bfaae6846a6ed4893bb91f347778c7",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2011-12-16T14:57:13Z",
    "title_canon_sha256": "570e4b84765d22200f300890bae0149f0d0a2f6f3c77a1cf0c4933d6fec65584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3839",
    "kind": "arxiv",
    "version": 2
  }
}