Pith Number

pith:XF3JDIEY

pith:2026:XF3JDIEYV2EMANUNMGKI54E3NM

not attested not anchored not stored refs pending

Broadband High-Level Squeezed Light using Waveguide Optical Parametric Amplifiers with External Dispersion Compensation

Akira Furusawa, Asuka Inoue, Kazuki Hirota, Mamoru Endo, Ryuhoh Ide, Shotaro Oki, Taichi Yamashima, Takahiro Kashiwazaki, Takaya Hoshi, Takeshi Umeki, Takumi Suzuki

arxiv:2606.17422 v1 · 2026-06-16 · 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{XF3JDIEYV2EMANUNMGKI54E3NM}

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	2026-06-19T16:10:12.444594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b97691a098ae88c0368d61948ef09b6b0da0585ff8ee24fe66b0d594ac83c7cc

Aliases

arxiv: 2606.17422 · arxiv_version: 2606.17422v1 · doi: 10.48550/arxiv.2606.17422 · pith_short_12: XF3JDIEYV2EM · pith_short_16: XF3JDIEYV2EMANUN · pith_short_8: XF3JDIEY

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/XF3JDIEYV2EMANUNMGKI54E3NM \
  | 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: b97691a098ae88c0368d61948ef09b6b0da0585ff8ee24fe66b0d594ac83c7cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "701eb315d431de9fded8cf1e157c031ac89e903904f04f643dbd0669153b3602",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-16T02:07:58Z",
    "title_canon_sha256": "83351f4cf635f1ac6d7b50f8d347b5954ddc5eb91e95ba5cdc40744d50678d07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17422",
    "kind": "arxiv",
    "version": 1
  }
}