Pith Number

pith:BTVO3KJC

pith:2008:BTVO3KJCS6XXCSUOXUYYNK5VBF

not attested not anchored not stored refs pending

Guaranteed Cost LQG Control of Uncertain Linear Quantum Stochastic Systems

A. J. Shaiju, I. R. Petersen, M. R. James

arxiv:0807.4619 v1 · 2008-07-29 · quant-ph · cs.SY · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BTVO3KJCS6XXCSUOXUYYNK5VBF}

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	2026-05-18T04:16:42.536369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ceaeda92297af714a8ebd3186abb50964aefc1607241a9ee1a9ce6a871df184

Aliases

arxiv: 0807.4619 · arxiv_version: 0807.4619v1 · doi: 10.48550/arxiv.0807.4619 · pith_short_12: BTVO3KJCS6XX · pith_short_16: BTVO3KJCS6XXCSUO · pith_short_8: BTVO3KJC

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/BTVO3KJCS6XXCSUOXUYYNK5VBF \
  | 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: 0ceaeda92297af714a8ebd3186abb50964aefc1607241a9ee1a9ce6a871df184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0e1e5ad9e525cdeebb82fad8fccf79617524d3e25af119406234825c6cf077e",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-07-29T10:02:43Z",
    "title_canon_sha256": "e8733916a048d964284628769acb3f20c310895e876f4a1341226bbb9d43d98a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.4619",
    "kind": "arxiv",
    "version": 1
  }
}