Pith Number

pith:L2BQVYLB

pith:2021:L2BQVYLBFKUQP6WFMMVEODA3IJ

not attested not anchored not stored refs pending

Non-Gaussian Quantum States and Where to Find Them

Mattia Walschaers

arxiv:2104.12596 v3 · 2021-04-26 · 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{L2BQVYLBFKUQP6WFMMVEODA3IJ}

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

Detecting entanglement of non-Gaussian continuous-variable states from single-copy homodyne measurements

Receipt and verification

First computed	2026-07-05T03:19:09.782275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e830ae1612aa907fac5632a470c1b424c6ded3a2b8f2dc7d3e7fb8de3802e30

Aliases

arxiv: 2104.12596 · arxiv_version: 2104.12596v3 · doi: 10.48550/arxiv.2104.12596 · pith_short_12: L2BQVYLBFKUQ · pith_short_16: L2BQVYLBFKUQP6WF · pith_short_8: L2BQVYLB

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/L2BQVYLBFKUQP6WFMMVEODA3IJ \
  | 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: 5e830ae1612aa907fac5632a470c1b424c6ded3a2b8f2dc7d3e7fb8de3802e30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19a849dc7e18834c0d39ba5d5c884f3794143e8ed063897161c0c1e0aa611b04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-26T13:59:41Z",
    "title_canon_sha256": "2d96379389d2e7b67dd7f6a309f8a663533308f6e27e2c4d0f130838e3e91f1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12596",
    "kind": "arxiv",
    "version": 3
  }
}