Pith Number

pith:PNRPEVOI

pith:2012:PNRPEVOIWLSLJSMIEVDZSA3NFM

not attested not anchored not stored refs pending

Optimal Lyapunov-based quantum control for quantum systems

Daoyi Dong, Ian R. Petersen, M. A. Khan, S. C. Hou, X. X. Yi

arxiv:1203.5373 v2 · 2012-03-23 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PNRPEVOIWLSLJSMIEVDZSA3NFM}

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	2026-05-18T03:23:11.371541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b62f255c8b2e4b4c988254799036d2b29134515879b9941eec9935c85c0f5b5

Aliases

arxiv: 1203.5373 · arxiv_version: 1203.5373v2 · doi: 10.48550/arxiv.1203.5373 · pith_short_12: PNRPEVOIWLSL · pith_short_16: PNRPEVOIWLSLJSMI · pith_short_8: PNRPEVOI

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/PNRPEVOIWLSLJSMIEVDZSA3NFM \
  | 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: 7b62f255c8b2e4b4c988254799036d2b29134515879b9941eec9935c85c0f5b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c76b5a76de29f0aaf1c0b62eb54f3c8083890053976cae75e6532d456692471c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-23T23:44:05Z",
    "title_canon_sha256": "2ae6387f11baac8714e97a87db97d3befe6b9bc342b96e99b92bb96a989c9f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5373",
    "kind": "arxiv",
    "version": 2
  }
}