Pith Number

pith:R6IEFH2V

pith:2025:R6IEFH2VKFCHLSZLASZV6YR3HF

not attested not anchored not stored refs pending

High-Rate Four Photon Subtraction from Squeezed Vacuum: Preparing Cat State for Optical Quantum Computation

Akira Furusawa, Asuka Inoue, Daiji Fukuda, Kan Takase, Kazuma Takahashi, Mamoru Endo, Petr Marek, Radim Filip, Rajveer Nehra, Sachiko Takasu, Takahiro Kashiwazaki, Takefumi Nomura, Takeshi Umeki, Tatsuki Sonoyama, Warit Asavanant

arxiv:2502.08952 v1 · 2025-02-13 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6IEFH2VKFCHLSZLASZV6YR3HF}

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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

13 papers in Pith

Efficient characterization of general Gottesman-Kitaev-Preskill qubits

Generalized Catability of Relativistic Quantum States Measurement in a Unified Lie-Algebraic Foldy-Wouthuysen (FW) Framework

Testing Catability and Coherent Superposition of $2\mathcal{D}$ Graphene Quantum system

Generalization of catability for parity-less cat states

Multiphoton heralding generates large-amplitude squeezed Schr\"odinger cat states and parity-selective Fock superpositions from squeezed vacuum via an OPA

Receipt and verification

First computed	2026-07-05T10:13:50.346635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f90429f55514475cb2b04b35f623b39570a10951511331e0e760d30e5f5ac27

Aliases

arxiv: 2502.08952 · arxiv_version: 2502.08952v1 · doi: 10.48550/arxiv.2502.08952 · pith_short_12: R6IEFH2VKFCH · pith_short_16: R6IEFH2VKFCHLSZL · pith_short_8: R6IEFH2V

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/R6IEFH2VKFCHLSZLASZV6YR3HF \
  | 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: 8f90429f55514475cb2b04b35f623b39570a10951511331e0e760d30e5f5ac27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73afbcfcbf674ea9a8f632c659f1aa63538a95d10350b8880df1a2715b5e5b39",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-13T04:22:22Z",
    "title_canon_sha256": "10a8215fe6c713a6a4fbc2f33b5677761ca173e7a38a665f98954bfbbe7ba87c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08952",
    "kind": "arxiv",
    "version": 1
  }
}