Pith Number

pith:ODW664LU

pith:2012:ODW664LU4DM45R7BRTZOUHFUGO

not attested not anchored not stored refs pending

Robust Stability of Quantum Systems with a Nonlinear Coupling Operator

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

arxiv:1208.6061 v1 · 2012-08-30 · 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{ODW664LU4DM45R7BRTZOUHFUGO}

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	2026-05-18T03:46:46.572730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70edef7174e0d9cec7e18cf2ea1cb433adc103c361464c01f489c28bc696d661

Aliases

arxiv: 1208.6061 · arxiv_version: 1208.6061v1 · doi: 10.48550/arxiv.1208.6061 · pith_short_12: ODW664LU4DM4 · pith_short_16: ODW664LU4DM45R7B · pith_short_8: ODW664LU

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/ODW664LU4DM45R7BRTZOUHFUGO \
  | 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: 70edef7174e0d9cec7e18cf2ea1cb433adc103c361464c01f489c28bc696d661

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "192d086ded44515b576b7b63eb130620010d76c487fb7995f65b78cd33b98f39",
    "cross_cats_sorted": [
      "cs.SY",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-30T01:32:27Z",
    "title_canon_sha256": "2ec0fb51104ada80bb2baa921185ed54e27faf4ae2ea74843b8f8dbd0754835f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6061",
    "kind": "arxiv",
    "version": 1
  }
}