Pith Number

pith:4YV4XIOG

pith:2022:4YV4XIOG4QJLTA7HUUBYQTTEBH

not attested not anchored not stored refs pending

Classical shadow tomography for continuous variables quantum systems

Cambyse Rouz\'e, Ludovico Lami, Nilanjana Datta, Simon Becker

arxiv:2211.07578 v2 · 2022-11-14 · quant-ph · cond-mat.mtrl-sci · math-ph · math.MP · 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{4YV4XIOG4QJLTA7HUUBYQTTEBH}

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

Continuous-variable state moments from randomized homodyne and heterodyne measurements

Receipt and verification

First computed	2026-07-05T08:14:16.959093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e62bcba1c6e412b983e7a503884e6409ddcc5256733ee43469b29d47335ded38

Aliases

arxiv: 2211.07578 · arxiv_version: 2211.07578v2 · doi: 10.48550/arxiv.2211.07578 · pith_short_12: 4YV4XIOG4QJL · pith_short_16: 4YV4XIOG4QJLTA7H · pith_short_8: 4YV4XIOG

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/4YV4XIOG4QJLTA7HUUBYQTTEBH \
  | 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: e62bcba1c6e412b983e7a503884e6409ddcc5256733ee43469b29d47335ded38

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0cd7b2e833eed57c439f19742fcbe001827bb214477b0d91f79fe4d5fbf8723",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math-ph",
      "math.MP",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-11-14T17:56:29Z",
    "title_canon_sha256": "de9e6f937771540159025ad882c03aa3da20d747f2ce60beecdf4f4de83593eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.07578",
    "kind": "arxiv",
    "version": 2
  }
}