Pith Number

pith:QBY2ORLC

pith:2018:QBY2ORLCZT5HVNHDPB4S6QOFLR

not attested not anchored not stored refs pending

A Symplectic Interpretation of the Separability of Gaussian Mixed States

Maurice A. de Gosson

arxiv:1809.00184 v2 · 2018-09-01 · quant-ph · math-ph · math.MP · math.OA · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBY2ORLCZT5HVNHDPB4S6QOFLR}

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

Generalized Anti-Wick Quantum States

Receipt and verification

First computed	2026-05-18T00:04:54.826309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8071a74562ccfa7ab4e378792f41c55c77db7775ec7447eb1042feef911ae0b5

Aliases

arxiv: 1809.00184 · arxiv_version: 1809.00184v2 · doi: 10.48550/arxiv.1809.00184 · pith_short_12: QBY2ORLCZT5H · pith_short_16: QBY2ORLCZT5HVNHD · pith_short_8: QBY2ORLC

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/QBY2ORLCZT5HVNHDPB4S6QOFLR \
  | 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: 8071a74562ccfa7ab4e378792f41c55c77db7775ec7447eb1042feef911ae0b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7efd7621b8672a041a04d711593223bda8dc05f31de218410b4c69d8ad439ff5",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.OA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-09-01T13:59:56Z",
    "title_canon_sha256": "707ac7de6e410e1aad011e7296a5d9f246dce99c6a47d673fe2bef58e8a800b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00184",
    "kind": "arxiv",
    "version": 2
  }
}