Pith Number

pith:JRFBORKJ

pith:2013:JRFBORKJAYULXOJNAK4L63N3CY

not attested not anchored not stored refs pending

Optimum Weight Selection Based LQR Formulation for the Design of Fractional Order PI{\lambda}D{\mu} Controllers to Handle a Class of Fractional Order Systems

Amitava Gupta, Indranil Pan, Kaushik Halder, Saptarshi Das, Shantanu Das

arxiv:1306.3680 v1 · 2013-06-16 · 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{JRFBORKJAYULXOJNAK4L63N3CY}

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	2026-05-18T03:20:46.798161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c4a1745490628bbb92d02b8bf6dbb162ba696c3ecce126e9899243c43463f05

Aliases

arxiv: 1306.3680 · arxiv_version: 1306.3680v1 · doi: 10.48550/arxiv.1306.3680 · pith_short_12: JRFBORKJAYUL · pith_short_16: JRFBORKJAYULXOJN · pith_short_8: JRFBORKJ

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/JRFBORKJAYULXOJNAK4L63N3CY \
  | 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: 4c4a1745490628bbb92d02b8bf6dbb162ba696c3ecce126e9899243c43463f05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1bcba1c9641bcc99c019c85bf290cacf54ea14cc835f7767f6b4da66058fb2f0",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-06-16T16:38:51Z",
    "title_canon_sha256": "871a34c7eb8381c7f05e4057fc69b0fd60457ba149e22bfec1d1627704fe644e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.3680",
    "kind": "arxiv",
    "version": 1
  }
}