Pith Number

pith:NGUJG2TS

pith:2008:NGUJG2TSEPQGHUJFAU3JBTAGSU

not attested not anchored not stored refs pending

Analysis of Lyapunov Method for Control of Quantum Systems

Sonia G. Schirmer, Xiaoting Wang

arxiv:0801.0702 v2 · 2008-01-04 · 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{NGUJG2TSEPQGHUJFAU3JBTAGSU}

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	2026-05-18T04:02:36.484730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69a8936a7223e063d125053690cc0695294552ce3fe0aafa483d2242ad6a4a63

Aliases

arxiv: 0801.0702 · arxiv_version: 0801.0702v2 · doi: 10.48550/arxiv.0801.0702 · pith_short_12: NGUJG2TSEPQG · pith_short_16: NGUJG2TSEPQGHUJF · pith_short_8: NGUJG2TS

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/NGUJG2TSEPQGHUJFAU3JBTAGSU \
  | 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: 69a8936a7223e063d125053690cc0695294552ce3fe0aafa483d2242ad6a4a63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ddbfb1eed1258a148338180d6e026a6e9e2a8b0d24ae855a4341e7cfef7398",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-01-04T17:26:59Z",
    "title_canon_sha256": "32f7208b85e990682eea552d8550890e38414784fc886256946f027c6c73848b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0702",
    "kind": "arxiv",
    "version": 2
  }
}