Pith Number

pith:TMTWYPED

pith:2026:TMTWYPEDNPJJJ7SVLXGAWIEJVT

not attested not anchored not stored refs pending

Output Feedback Control of Linear Time-Invariant Systems with Operational Constraints

Eugene Lavretsky, Heather Hussain, Marcel Menner

arxiv:2605.21399 v1 · 2026-05-20 · 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{TMTWYPEDNPJJJ7SVLXGAWIEJVT}

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	2026-05-21T02:05:32.904354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b276c3c836bd294fe555dcc0b2089acf4eb64f2a807d29e70ab147ca0ae8cd3

Aliases

arxiv: 2605.21399 · arxiv_version: 2605.21399v1 · doi: 10.48550/arxiv.2605.21399 · pith_short_12: TMTWYPEDNPJJ · pith_short_16: TMTWYPEDNPJJJ7SV · pith_short_8: TMTWYPED

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/TMTWYPEDNPJJJ7SVLXGAWIEJVT \
  | 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: 9b276c3c836bd294fe555dcc0b2089acf4eb64f2a807d29e70ab147ca0ae8cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d6a7c6234d77fa3dd58e51b0c4ffeda2edea1fbae6dd5171f76070a89ffab99",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2026-05-20T16:56:52Z",
    "title_canon_sha256": "e7f35627618bc5f83afc411f4be4ca98269db04e7871c98da4b3666833270865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21399",
    "kind": "arxiv",
    "version": 1
  }
}