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Pith Number

pith:OPWB53EO

pith:1999:OPWB53EO52OUXUAX3DUFDRB2ZD
not attested not anchored not stored refs pending

Peres-Horodecki separability criterion for continuous variable systems

R. Simon

arxiv:quant-ph/9909044 v1 · 1999-09-14 · 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{OPWB53EO52OUXUAX3DUFDRB2ZD}

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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

4 papers in Pith

Detecting entanglement of non-Gaussian continuous-variable states from single-copy homodyne measurements
On the existence of fully inseparable biseparable Gaussian states
Minimal noise in non-quantized gravity
The uncertainty geometry of finite-dimensional position and momentum
Receipt and verification
First computed 2026-07-04T16:16:24.555179Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

73ec1eec8eee9d4bd017d8e851c43ac8c6c6b863d5c329ada27a52aded60ef2b

Aliases

arxiv: quant-ph/9909044 · arxiv_version: quant-ph/9909044v1 · doi: 10.48550/arxiv.quant-ph/9909044 · pith_short_12: OPWB53EO52OU · pith_short_16: OPWB53EO52OUXUAX · pith_short_8: OPWB53EO
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/OPWB53EO52OUXUAX3DUFDRB2ZD \
  | 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: 73ec1eec8eee9d4bd017d8e851c43ac8c6c6b863d5c329ada27a52aded60ef2b
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "06e9b9e3b794546361844900853e6528801f9813b8217033231399c757846100",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-09-14T16:50:23Z",
    "title_canon_sha256": "ab44abcc2249ab84bd10617dda2d6feaf192a981c46ab71143388f85519faa4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9909044",
    "kind": "arxiv",
    "version": 1
  }
}