Pith Number

pith:AYPM2SYQ

pith:2018:AYPM2SYQXR26QVVGIWBADTGDEW

not attested not anchored not stored refs pending

Measurement of optical losses in a high-finesse 300 m filter cavity for broadband quantum noise reduction in gravitational-wave detectors

Akihiro Tomura, Daisuke Tatsumi, Eleonora Capocasa, Kentaro Somiya, Koji Arai, Laurent Pinard, Manuel Marchi\`o, Marc Eisenmann, Matteo Barsuglia, Matteo Leonardi, Matteo Tacca, Pierre Prat, Raffaele Flaminio, Roman Schnabel, Ryutaro Takahashi, Yoichi Aso, Yuefan Guo, Yuhang Zhao

arxiv:1806.10506 v1 · 2018-06-27 · astro-ph.IM · gr-qc · 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{AYPM2SYQXR26QVVGIWBADTGDEW}

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	2026-05-18T00:08:06.182731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

061ecd4b10bc75e856a6458201ccc325a9f721d725d6bc0d2b746f3e2fb9f75b

Aliases

arxiv: 1806.10506 · arxiv_version: 1806.10506v1 · doi: 10.48550/arxiv.1806.10506 · pith_short_12: AYPM2SYQXR26 · pith_short_16: AYPM2SYQXR26QVVG · pith_short_8: AYPM2SYQ

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/AYPM2SYQXR26QVVGIWBADTGDEW \
  | 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: 061ecd4b10bc75e856a6458201ccc325a9f721d725d6bc0d2b746f3e2fb9f75b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13f6c070cad1b9fa85df23df511cab70d6a4aba754c919365b464eb5257ca2aa",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-06-27T14:45:15Z",
    "title_canon_sha256": "14acdec78f3bbbf4cf07b431fb3e11d3429b7fd21d12a395853bb8e4aee04b98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10506",
    "kind": "arxiv",
    "version": 1
  }
}