Pith Number

pith:RT7Z6LDF

pith:1997:RT7Z6LDFOXA3XDMKEW5TKAMLX3

not attested not anchored not stored refs pending

Separability criterion and inseparable mixed states with positive partial transposition

Pawel Horodecki

arxiv:quant-ph/9703004 v2 · 1997-03-04 · 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{RT7Z6LDFOXA3XDMKEW5TKAMLX3}

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

8 papers in Pith

Leggett-Garg Inequality Violation in Muon $g-2$ Experiments

Tripartite Entanglement in $e^+ e^- \to t \bar{t} Z$

Cavity-Induced Suppression of Entanglement and Enhancement of Quantum Discord

Separability and entanglement of resonating valence-bond states

Experimental verification of multi-copy activation of genuine multipartite entanglement

Receipt and verification

First computed	2026-07-04T16:06:28.462439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cff9f2c6575c1bb8d8a25bb35018bbef45153c9b36cf3fe0a090ebfd08d418f

Aliases

arxiv: quant-ph/9703004 · arxiv_version: quant-ph/9703004v2 · doi: 10.48550/arxiv.quant-ph/9703004 · pith_short_12: RT7Z6LDFOXA3 · pith_short_16: RT7Z6LDFOXA3XDMK · pith_short_8: RT7Z6LDF

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/RT7Z6LDFOXA3XDMKEW5TKAMLX3 \
  | 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: 8cff9f2c6575c1bb8d8a25bb35018bbef45153c9b36cf3fe0a090ebfd08d418f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4796b7c4826cff2b61a7b0ae20b50dfe1da841582e1d9743fdcaaee4c046251",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1997-03-04T17:25:38Z",
    "title_canon_sha256": "27c7e6a460a07b00481da5c0c5cff12d6541d1236478396836d6c6477e3cc220"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9703004",
    "kind": "arxiv",
    "version": 2
  }
}