Pith Number

pith:LJNVFGAU

pith:2023:LJNVFGAUPS2KIHEMJGSNWVDJR7

not attested not anchored not stored refs pending

Efficient Learning of Continuous-Variable Quantum States

Giulio Chiribella, Nana Liu, Ya-Dong Wu, Yan Zhu

arxiv:2303.05097 v3 · 2023-03-09 · 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{LJNVFGAUPS2KIHEMJGSNWVDJR7}

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

Energy-independent tomography of Gaussian states

Receipt and verification

First computed	2026-07-05T09:16:43.817221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a5b5298147cb4a41c8c49a4db54698ff190325d78e3f4e1149aebf564ca1255

Aliases

arxiv: 2303.05097 · arxiv_version: 2303.05097v3 · doi: 10.48550/arxiv.2303.05097 · pith_short_12: LJNVFGAUPS2K · pith_short_16: LJNVFGAUPS2KIHEM · pith_short_8: LJNVFGAU

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/LJNVFGAUPS2KIHEMJGSNWVDJR7 \
  | 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: 5a5b5298147cb4a41c8c49a4db54698ff190325d78e3f4e1149aebf564ca1255

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1629e7b2ed4ef6435f52195a1e936a8edc0fd40005faf5e090a03955b7d0aadd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-03-09T08:16:44Z",
    "title_canon_sha256": "a9825a2e02142c84bc5618138db4478736bce367759c01987870783d47efe124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.05097",
    "kind": "arxiv",
    "version": 3
  }
}