Pith Number

pith:3NOAVXVL

pith:2016:3NOAVXVLO5XRCYMI5GPPPZDDOC

not attested not anchored not stored refs pending

Engineering the Frequency Spectrum of Bright Squeezed Vacuum via Group Velocity Dispersion in an SU(1,1) Interferometer

Gerd Leuchs, Maria V. Chekhova, Mathieu Manceau, Olga V. Tikhonova, Polina R. Sharapova, Robert W. Boyd, Samuel Lemieux

arxiv:1610.02344 v1 · 2016-10-07 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3NOAVXVLO5XRCYMI5GPPPZDDOC}

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	2026-05-18T01:00:41.741789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

db5c0adeab776f116188e99ef7e4637097f2518aa422c8ba5c12a4ff9e9936f8

Aliases

arxiv: 1610.02344 · arxiv_version: 1610.02344v1 · doi: 10.48550/arxiv.1610.02344 · pith_short_12: 3NOAVXVLO5XR · pith_short_16: 3NOAVXVLO5XRCYMI · pith_short_8: 3NOAVXVL

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/3NOAVXVLO5XRCYMI5GPPPZDDOC \
  | 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: db5c0adeab776f116188e99ef7e4637097f2518aa422c8ba5c12a4ff9e9936f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "141300a5635e353ec6db52586077e73541c5b20457e437cc25a53728132d86ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-10-07T16:34:23Z",
    "title_canon_sha256": "6e9a24b0f59ea91ad58763468a0f12e68963b1507d9cb8c2287e4b714f0d7ea1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02344",
    "kind": "arxiv",
    "version": 1
  }
}