Pith Number

pith:H6IXJWMQ

pith:2013:H6IXJWMQSZ4CWAYCXBWXSMGYJG

not attested not anchored not stored refs pending

Detecting quantum non-Gaussianity of noisy Schr\"odinger cat states

Jimmy Stammers, Marco G. Genoni, Matteo G. A. Paris, Mattia L. Palma, M. S. Kim, Stefano Olivares, Tommaso Tufarelli

arxiv:1309.4221 v3 · 2013-09-17 · 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{H6IXJWMQSZ4CWAYCXBWXSMGYJG}

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	2026-05-18T01:47:36.800484Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9174d99096782b0302b86d7930d849aea4a75836583201f9c38b51335203a6

Aliases

arxiv: 1309.4221 · arxiv_version: 1309.4221v3 · doi: 10.48550/arxiv.1309.4221 · pith_short_12: H6IXJWMQSZ4C · pith_short_16: H6IXJWMQSZ4CWAYC · pith_short_8: H6IXJWMQ

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/H6IXJWMQSZ4CWAYCXBWXSMGYJG \
  | 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: 3f9174d99096782b0302b86d7930d849aea4a75836583201f9c38b51335203a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38f110272d722076910e911f164cae8f11bca5581be35bde7ad5158c16aff1bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-17T08:19:18Z",
    "title_canon_sha256": "02357a262f48f27bb56b1b97cb70b5f6c863b046521f372058a9db5cfe367997"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4221",
    "kind": "arxiv",
    "version": 3
  }
}