Pith Number

pith:4YGUH3ZA

pith:2006:4YGUH3ZAIY4GQCXRFGLYAABBT6

not attested not anchored not stored refs pending

Universal Quantum Computation with Continuous-Variable Cluster States

Christian Weedbrook, Michael A. Nielsen, Mile Gu, Nicolas C. Menicucci, Peter van Loock, Timothy C. Ralph

arxiv:quant-ph/0605198 v1 · 2006-05-23 · 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{4YGUH3ZAIY4GQCXRFGLYAABBT6}

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	2026-07-04T14:55:12.622924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e60d43ef204638680af129978000219fb046dbaee626d34a397a62cf42b44930

Aliases

arxiv: quant-ph/0605198 · arxiv_version: quant-ph/0605198v1 · doi: 10.48550/arxiv.quant-ph/0605198 · pith_short_12: 4YGUH3ZAIY4G · pith_short_16: 4YGUH3ZAIY4GQCXR · pith_short_8: 4YGUH3ZA

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/4YGUH3ZAIY4GQCXRFGLYAABBT6 \
  | 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: e60d43ef204638680af129978000219fb046dbaee626d34a397a62cf42b44930

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdd6d834c00675a5cd6174e2cdcaf9cc56c094eb309bfcc50945986ae923f5be",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-05-23T14:15:55Z",
    "title_canon_sha256": "9b082532549cc1cdfa2783fb554dc0dcc46ffcabab8f9d69f778a7833ace5b77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0605198",
    "kind": "arxiv",
    "version": 1
  }
}