Pith Number

pith:BKCBE7J7

pith:2020:BKCBE7J7MDWOXCYOIMRHU3NRDI

not attested not anchored not stored refs pending

Frequency-Dependent Squeezed Vacuum Source for Broadband Quantum Noise Reduction in Advanced Gravitational-Wave Detectors

Akihiro Tomura, Ayaka Shoda, Chien-Ming Wu, Eleonora Capocasa, Eleonora Polini, Harald L\"uck, Henning Vahlbruch, Koji Arai, Marc Eisenmann, Marco Vardaro, Matteo Barsuglia, Matteo Leonardi, Matteo Tacca, Naoki Aritomi, Osamu Miyakawa, Pierre Prat, Raffaele Flaminio, Ray-Kuang Lee, Ryutaro Takahashi, Yao-Chin Huang, Yoichi Aso, Yuefan Guo, Yuhang Zhao

arxiv:2003.10672 v2 · 2020-03-24 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKCBE7J7MDWOXCYOIMRHU3NRDI}

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

1 paper in Pith

Squeezed state degradations due to mode mismatch and thermal aberrations in gravitational wave detectors

Receipt and verification

First computed	2026-07-05T00:59:14.652485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a84127d3f60eceb8b0e43227a6db11a07b4fe003bfc707c3e95fb65210e2be8

Aliases

arxiv: 2003.10672 · arxiv_version: 2003.10672v2 · doi: 10.48550/arxiv.2003.10672 · pith_short_12: BKCBE7J7MDWO · pith_short_16: BKCBE7J7MDWOXCYO · pith_short_8: BKCBE7J7

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/BKCBE7J7MDWOXCYOIMRHU3NRDI \
  | 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: 0a84127d3f60eceb8b0e43227a6db11a07b4fe003bfc707c3e95fb65210e2be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7582f9b7bc30e47e65ff043afad63c996a43e9333ae0f46e13240ce5413c30a",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-24T05:45:03Z",
    "title_canon_sha256": "44fa70dace6d69c634217695472cb1d02049ff5c0bfb11a28b435fa8a56455b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10672",
    "kind": "arxiv",
    "version": 2
  }
}