Pith Number

pith:NLPVVIZM

pith:2013:NLPVVIZM45G2M5URQ7T7X4PI76

not attested not anchored not stored refs pending

A Popov Stability Condition for Uncertain Linear Quantum Systems

Ian R. Petersen, Matthew R. James, Valery Ugrinovskii

arxiv:1303.1654 v1 · 2013-03-07 · 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{NLPVVIZM45G2M5URQ7T7X4PI76}

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	2026-05-18T03:31:33.561622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6adf5aa32ce74da6769187e7fbf1e8ff9a65db556cd6736907b85e64433b857f

Aliases

arxiv: 1303.1654 · arxiv_version: 1303.1654v1 · doi: 10.48550/arxiv.1303.1654 · pith_short_12: NLPVVIZM45G2 · pith_short_16: NLPVVIZM45G2M5UR · pith_short_8: NLPVVIZM

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/NLPVVIZM45G2M5URQ7T7X4PI76 \
  | 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: 6adf5aa32ce74da6769187e7fbf1e8ff9a65db556cd6736907b85e64433b857f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "577bf260da88a96d216ed36eafe20b473509a2bd840c094e88ca10745ca54ebe",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-07T11:57:41Z",
    "title_canon_sha256": "0c0b5a5816beab79dbc066dc217b8f33649d42249c39483432cec7df89ee5849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1654",
    "kind": "arxiv",
    "version": 1
  }
}