Pith Number

pith:77UZRUVN

pith:2019:77UZRUVN3BUGDXM5L23HAEK3UM

not attested not anchored not stored refs pending

Broadband quadrature-squeezed vacuum and nonclassical photon number correlations from a nanophotonic device

A.E. Lita, A. Repingon, B. Morrison, D.H. Mahler, J. Lavoie, K. Tan, L.G. Helt, M.J. Collins, M. Menotti, N. Quesada, R.C. Pooser, R. Shahrokhshahi, S.W. Nam, T. Gerrits, V.D. Vaidya, Z. Vernon

arxiv:1904.07833 v4 · 2019-04-16 · 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{77UZRUVN3BUGDXM5L23HAEK3UM}

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

A Compact, Mobile, Low-Threshold Squeezed Light Source

Receipt and verification

First computed	2026-07-05T01:43:37.249334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffe998d2add86861dd9d5eb670115ba3073a19fc6fff7e725b37c7b8ae7add9b

Aliases

arxiv: 1904.07833 · arxiv_version: 1904.07833v4 · doi: 10.48550/arxiv.1904.07833 · pith_short_12: 77UZRUVN3BUG · pith_short_16: 77UZRUVN3BUGDXM5 · pith_short_8: 77UZRUVN

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/77UZRUVN3BUGDXM5L23HAEK3UM \
  | 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: ffe998d2add86861dd9d5eb670115ba3073a19fc6fff7e725b37c7b8ae7add9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3011d9316d71b0ce9d2e3989ff3229e63df9633edac5faab7e268737ac2ce6e2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-16T17:26:07Z",
    "title_canon_sha256": "322fd49b4dbf889cbc9758fd5016f7b27169d92fa77d46857234d7a5692d91c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.07833",
    "kind": "arxiv",
    "version": 4
  }
}