Pith Number

pith:HR4X5KGG

pith:2025:HR4X5KGG35P5AFY2D6DDX4FDTA

not attested not anchored not stored refs pending

Eigendecomposition Parameterization of Penalty Matrices for Enhanced Control Design: Aerospace Applications

Ehsan Taheri, Nicholas P. Nurre

arxiv:2504.16328 v1 · 2025-04-23 · math.OC · cs.RO · cs.SY · eess.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{HR4X5KGG35P5AFY2D6DDX4FDTA}

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	2026-07-05T10:52:44.980578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c797ea8c6df5fd0171a1f863bf0a398399c2746ffe6d79c06ae2e98c985cb73

Aliases

arxiv: 2504.16328 · arxiv_version: 2504.16328v1 · doi: 10.48550/arxiv.2504.16328 · pith_short_12: HR4X5KGG35P5 · pith_short_16: HR4X5KGG35P5AFY2 · pith_short_8: HR4X5KGG

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/HR4X5KGG35P5AFY2D6DDX4FDTA \
  | 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: 3c797ea8c6df5fd0171a1f863bf0a398399c2746ffe6d79c06ae2e98c985cb73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f944229c72d49e6bb95112cc2eb486622397bf1ef5ecea954824216a7885786c",
    "cross_cats_sorted": [
      "cs.RO",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-04-23T00:10:06Z",
    "title_canon_sha256": "37e532ae67cc5cb9908f4d2c87bab0f75595403e9b06dac4bbda8860891c7704"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16328",
    "kind": "arxiv",
    "version": 1
  }
}