Pith Number

pith:OC43CPA5

pith:2018:OC43CPA5MT4ZGVD6E2M3MEUNKQ

not attested not anchored not stored refs pending

Two-mode squeezing operator in circuit QED

C. J. Villas-Boas, D. Z. Rossatto, E. C. Diniz

arxiv:1804.04728 v2 · 2018-04-12 · 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{OC43CPA5MT4ZGVD6E2M3MEUNKQ}

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	2026-05-18T00:11:49.385238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70b9b13c1d64f993547e2699b6128d541c1e133f7127aaa72f5ec82f303fc72d

Aliases

arxiv: 1804.04728 · arxiv_version: 1804.04728v2 · doi: 10.48550/arxiv.1804.04728 · pith_short_12: OC43CPA5MT4Z · pith_short_16: OC43CPA5MT4ZGVD6 · pith_short_8: OC43CPA5

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/OC43CPA5MT4ZGVD6E2M3MEUNKQ \
  | 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: 70b9b13c1d64f993547e2699b6128d541c1e133f7127aaa72f5ec82f303fc72d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebc60dcde720489d3300271c407677f1086e5c6f135975849870cfa8ff55503",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-12T20:57:39Z",
    "title_canon_sha256": "78238e9ddc8b73854da2f639b701b98e45c3f3415a7d90b07c675ab8821056b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04728",
    "kind": "arxiv",
    "version": 2
  }
}