pith. sign in
Pith Number

pith:4AYSEF6H

pith:2012:4AYSEF6HDBBZ73WFOCKV57R76I
not attested not anchored not stored refs pending

Decomposition of orthogonal matrix and synthesis of two-qubit and three-qubit orthogonal gates

Hai-Rui Wei, Yao-Min Di

arxiv:1203.0722 v1 · 2012-03-04 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4AYSEF6HDBBZ73WFOCKV57R76I}

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 2026-05-18T04:00:50.733095Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e0312217c718439feec570955efe3ff2166efea5ad6211b9826fdeeb76923122

Aliases

arxiv: 1203.0722 · arxiv_version: 1203.0722v1 · doi: 10.48550/arxiv.1203.0722 · pith_short_12: 4AYSEF6HDBBZ · pith_short_16: 4AYSEF6HDBBZ73WF · pith_short_8: 4AYSEF6H
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4AYSEF6HDBBZ73WFOCKV57R76I \
  | 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: e0312217c718439feec570955efe3ff2166efea5ad6211b9826fdeeb76923122
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "80ac55088464c398e1fbb9529ceff48e2d6deffabcab66e1bd728622605574d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-04T08:39:23Z",
    "title_canon_sha256": "0c6226b53b31c64ffdf46d026476bb325167c25eef73bb8655f0b4192a3e4d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0722",
    "kind": "arxiv",
    "version": 1
  }
}