pith. sign in
Pith Number

pith:TFBNVOR2

pith:2009:TFBNVOR2HGQLAHWM7C5K2MKM7U
not attested not anchored not stored refs pending

Transition from weak to strong measurements by nonlinear quantum feedback control

Chun-Wen Li, Jing Zhang, Re-Bing Wu, Tzyh-Jong Tarn, Yu-xi Liu

arxiv:0911.5110 v3 · 2009-11-26 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{TFBNVOR2HGQLAHWM7C5K2MKM7U}

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 2026-05-18T02:10:36.409601Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9942daba3a39a0b01eccf8baad314cfd011e725e6eccee5687e9c98df9fdb5a0

Aliases

arxiv: 0911.5110 · arxiv_version: 0911.5110v3 · doi: 10.48550/arxiv.0911.5110 · pith_short_12: TFBNVOR2HGQL · pith_short_16: TFBNVOR2HGQLAHWM · pith_short_8: TFBNVOR2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/TFBNVOR2HGQLAHWM7C5K2MKM7U \
  | 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: 9942daba3a39a0b01eccf8baad314cfd011e725e6eccee5687e9c98df9fdb5a0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6218d4bae370617e399bd34fce63d26b82d15a0743f067734af69ae8ce0ef1be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-11-26T16:32:25Z",
    "title_canon_sha256": "c231936341a85a221864a6b32cc8d525be4d3b2cff9f51b6e7cec3fece5d1c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5110",
    "kind": "arxiv",
    "version": 3
  }
}