Pith Number

pith:453N5XAV

pith:2022:453N5XAVLRTVPYDWBVEBUA3MTT

not attested not anchored not stored refs pending

On Controller Reduction in Linear Quadratic Gaussian Control with Performance Bounds

Maryam Fazel, Na Li, Yang Zheng, Zhaolin Ren

arxiv:2211.16291 v1 · 2022-11-29 · math.OC · 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{453N5XAVLRTVPYDWBVEBUA3MTT}

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	2026-07-05T05:20:25.532153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e776dedc155c6757e0760d481a036c9ce8506abdfee9e3355cd46a28296fc22e

Aliases

arxiv: 2211.16291 · arxiv_version: 2211.16291v1 · doi: 10.48550/arxiv.2211.16291 · pith_short_12: 453N5XAVLRTV · pith_short_16: 453N5XAVLRTVPYDW · pith_short_8: 453N5XAV

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/453N5XAVLRTVPYDWBVEBUA3MTT \
  | 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: e776dedc155c6757e0760d481a036c9ce8506abdfee9e3355cd46a28296fc22e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef37b0e1a0d8f6919ed051ad0c3967c80afc5ecbba4d2164e333092199498940",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-11-29T15:22:39Z",
    "title_canon_sha256": "9898cea6e2c2a880e5d6d01f1a24cf25768833b4584bd76e818ce769f24656c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.16291",
    "kind": "arxiv",
    "version": 1
  }
}