pith. sign in
Pith Number

pith:LGHKHVIM

pith:2014:LGHKHVIMQUH5FNGKUZ33QQKWKF
not attested not anchored not stored refs pending

Process fidelity estimation of linear optical quantum CZ gate: A comparative study

I. Straka, J. Fiurasek, M. Dusek, M. Jezek, M. Micuda, M. Mikova, M. Sedlak

arxiv:1403.4863 v1 · 2014-03-19 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LGHKHVIMQUH5FNGKUZ33QQKWKF}

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 2026-05-18T01:43:59.268963Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

598ea3d50c850fd2b4caa677b8415651796ae8c8202413445dc13abf9b721f19

Aliases

arxiv: 1403.4863 · arxiv_version: 1403.4863v1 · doi: 10.48550/arxiv.1403.4863 · pith_short_12: LGHKHVIMQUH5 · pith_short_16: LGHKHVIMQUH5FNGK · pith_short_8: LGHKHVIM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LGHKHVIMQUH5FNGKUZ33QQKWKF \
  | 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: 598ea3d50c850fd2b4caa677b8415651796ae8c8202413445dc13abf9b721f19
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1ed037b97467f01c5d6171d75b455fc6504da02b98b1dc3178d1c514cad3191e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-03-19T16:03:28Z",
    "title_canon_sha256": "93fbe8b3254bfb27c165e8b790f1205359c27a68968b804636a5a2dc9d66e669"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4863",
    "kind": "arxiv",
    "version": 1
  }
}