pith. sign in
Pith Number

pith:COJXFAEB

pith:2013:COJXFAEBBWQMFTLMECA7VHRO3J
not attested not anchored not stored refs pending

Operator Quantum Zeno Effect: Protecting Quantum Information with Noisy Two-Qubit Interactions

Leong Chuan Kwek, Shu-Chao Wang, Xiang-Bin Wang, Ying Li

arxiv:1303.0055 v1 · 2013-03-01 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{COJXFAEBBWQMFTLMECA7VHRO3J}

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 2026-05-18T03:31:20.127359Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

13937280810da0c2cd6c2081fa9e2eda6ca14678ce77e9dc58d2b2ffdccc3d22

Aliases

arxiv: 1303.0055 · arxiv_version: 1303.0055v1 · doi: 10.48550/arxiv.1303.0055 · pith_short_12: COJXFAEBBWQM · pith_short_16: COJXFAEBBWQMFTLM · pith_short_8: COJXFAEB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/COJXFAEBBWQMFTLMECA7VHRO3J \
  | 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: 13937280810da0c2cd6c2081fa9e2eda6ca14678ce77e9dc58d2b2ffdccc3d22
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ca68612f452640d6cec15f1156295e7032c8c63d7864b5c5caefb27b1d2a7ba5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-01T00:14:16Z",
    "title_canon_sha256": "23cb875236b87c7e39fb37358dc860b96bdd1de98c0766c74d6112ed8d6bd076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.0055",
    "kind": "arxiv",
    "version": 1
  }
}