Pith Number

pith:VSMVHLS2

pith:2013:VSMVHLS2WMZAMX4FFRNXQ2W5CK

not attested not anchored not stored refs pending

Impact of backscattered light in a squeezing-enhanced interferometric gravitational-wave detector

A. Khalaidovski, B. C. Buchler, C. M. Mow-Lowry, C. Vorvick, D. A. Shaddock, D. E. McClelland, D. Sigg, G. D. Meadors, K. Kawabe, L. Barsotti, M. Evans, M. Factourovich, M. Landry, M. S. Stefszky, N. Mavalvala, N. Smith-Lefebvre, P. K. Lam, R. Gustafson, R. M. S. Schofield, R. Schnabel, S. Dwyer, S. S. Y. Chua, V. V. Frolov

arxiv:1307.8176 v2 · 2013-07-31 · 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{VSMVHLS2WMZAMX4FFRNXQ2W5CK}

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	2026-05-18T03:02:34.737586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9953ae5ab332065f852c5b786add12a32189898b9054a5bfc55f75cc6d2051

Aliases

arxiv: 1307.8176 · arxiv_version: 1307.8176v2 · doi: 10.48550/arxiv.1307.8176 · pith_short_12: VSMVHLS2WMZA · pith_short_16: VSMVHLS2WMZAMX4F · pith_short_8: VSMVHLS2

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/VSMVHLS2WMZAMX4FFRNXQ2W5CK \
  | 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: ac9953ae5ab332065f852c5b786add12a32189898b9054a5bfc55f75cc6d2051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1135147301774e62b3d81c304321cc249ace7f16934dce59ce14c824dd9d7d5b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-07-31T00:20:47Z",
    "title_canon_sha256": "5a9b85cb2533da9b6dceee8be02bd8284a3b2fe9b7cf5a4d9d63022e3582a47a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.8176",
    "kind": "arxiv",
    "version": 2
  }
}