Pith Number

pith:44DNUONA

pith:2013:44DNUONAT4HAQ6S72CDOIJLIH6

not attested not anchored not stored refs pending

A Survey of Quantum Lyapunov Control Methods

Fangfang Meng, Shuang Cong

arxiv:1304.3997 v2 · 2013-04-15 · math-ph · cs.SY · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44DNUONAT4HAQ6S72CDOIJLIH6}

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	2026-05-18T03:02:35.043814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e706da39a09f0e087a5fd086e425683fa5bed1e16e37a72962d660b760cb6c9e

Aliases

arxiv: 1304.3997 · arxiv_version: 1304.3997v2 · doi: 10.48550/arxiv.1304.3997 · pith_short_12: 44DNUONAT4HA · pith_short_16: 44DNUONAT4HAQ6S7 · pith_short_8: 44DNUONA

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/44DNUONAT4HAQ6S72CDOIJLIH6 \
  | 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: e706da39a09f0e087a5fd086e425683fa5bed1e16e37a72962d660b760cb6c9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "872904755f84657591ae589117e710b3bec8721d0afb4644955256d642319758",
    "cross_cats_sorted": [
      "cs.SY",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-04-15T06:41:20Z",
    "title_canon_sha256": "ea909be62140baf97b15988e17745930c3c18735d7801154f30537f2cb1c90bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3997",
    "kind": "arxiv",
    "version": 2
  }
}