Pith Number

pith:WIUN2X23

pith:2005:WIUN2X23FKJM5I4EANPQYZW3QC

not attested not anchored not stored refs pending

An Introduction to Cartan's KAK Decomposition for QC Programmers

Robert R. Tucci

arxiv:quant-ph/0507171 v1 · 2005-07-18 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WIUN2X23FKJM5I4EANPQYZW3QC}

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.

Cited by

9 papers in Pith

Routing Codes: High-Rate Quantum LDPC Codes with Short, Parallel Non-Local Connectivity

Spin qubit operations by conveyor-mode shuttling

Distribution Complexity of Electronic Structure Simulations on Quantum Supercomputers

Lie Group Diffusion Models for Hardware-Aware Quantum Circuit Synthesis

Time Evolution on Hybrid Tensor Networks -- A Novel and Parallelizable Algorithm

Receipt and verification

First computed	2026-07-04T14:47:00.790944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b228dd5f5b2a92cea384035f0c66db8087e98e5bbaebaffcaac7854fc119e9f8

Aliases

arxiv: quant-ph/0507171 · arxiv_version: quant-ph/0507171v1 · doi: 10.48550/arxiv.quant-ph/0507171 · pith_short_12: WIUN2X23FKJM · pith_short_16: WIUN2X23FKJM5I4E · pith_short_8: WIUN2X23

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/WIUN2X23FKJM5I4EANPQYZW3QC \
  | 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: b228dd5f5b2a92cea384035f0c66db8087e98e5bbaebaffcaac7854fc119e9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8602c38edc67e8c63c7dc516fffcd717d18d361a705ddef8e7243f393f572f48",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-07-18T17:12:08Z",
    "title_canon_sha256": "13a89845726f13d1122c7de824d3eaf628896428e27751e148f7d86e851eff01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0507171",
    "kind": "arxiv",
    "version": 1
  }
}