Pith Number

pith:PWPBXCVV

pith:2025:PWPBXCVVZMHWB5IZZE65SRWGOT

not attested not anchored not stored refs pending

Quantum Noise Reduction in the Space-based Gravitational Wave Antenna DECIGO Using Optical Springs and Homodyne Detection scheme

Keiko Kokeyama, Kenji Tsuji, Kentaro Komori, Kurumi Umemura, Seiji Kawamura, Shoki Iwaguchi, Tomohiro Ishikawa, Yuta Michimura, Yutaro Enomoto

arxiv:2509.17372 v2 · 2025-09-22 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWPBXCVVZMHWB5IZZE65SRWGOT}

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

Quantum Noise from Vacuum Field Injection in Optical Cavities with Diffraction-related Loss

Receipt and verification

First computed	2026-06-10T01:09:43.681713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d9e1b8ab5cb0f60f519c93dd946c674e30844407a0ee7a2dd1fe52c68692979

Aliases

arxiv: 2509.17372 · arxiv_version: 2509.17372v2 · doi: 10.48550/arxiv.2509.17372 · pith_short_12: PWPBXCVVZMHW · pith_short_16: PWPBXCVVZMHWB5IZ · pith_short_8: PWPBXCVV

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/PWPBXCVVZMHWB5IZZE65SRWGOT \
  | 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: 7d9e1b8ab5cb0f60f519c93dd946c674e30844407a0ee7a2dd1fe52c68692979

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5386210ed68678c2ab986dbad4485eb396ca414437027a0578d3eda0a488cc35",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-09-22T06:23:00Z",
    "title_canon_sha256": "9a217796f9bd503eb7a61e8483c448b43394016277c0564ae88c8505dcc129c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.17372",
    "kind": "arxiv",
    "version": 2
  }
}