Pith. sign in
Pith Number

pith:NCRP5PIB

pith:1998:NCRP5PIBTVE3V37BYSFRBUVIZV
not attested not anchored not stored refs pending

Mixed-state entanglement and distillation: is there a ``bound'' entanglement in nature?

Michal Horodecki, Pawel Horodecki, Ryszard Horodecki

arxiv:quant-ph/9801069 v1 · 1998-01-29 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{NCRP5PIBTVE3V37BYSFRBUVIZV}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-04T16:10:27.727409Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

68a2febd019d49baefe1c48b10d2a8cd690332083d86132525904c4cba5fb641

Aliases

arxiv: quant-ph/9801069 · arxiv_version: quant-ph/9801069v1 · doi: 10.48550/arxiv.quant-ph/9801069 · pith_short_12: NCRP5PIBTVE3 · pith_short_16: NCRP5PIBTVE3V37B · pith_short_8: NCRP5PIB
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/NCRP5PIBTVE3V37BYSFRBUVIZV \
  | 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: 68a2febd019d49baefe1c48b10d2a8cd690332083d86132525904c4cba5fb641
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "5af98557076ae2315a76471b7016b7024cf362e8ba515efde7ee96e15b5ad3ce",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1998-01-29T21:50:24Z",
    "title_canon_sha256": "7ac0cbf6971cada88a742809ad1429e24b265753730300800e50b0287c0b8f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9801069",
    "kind": "arxiv",
    "version": 1
  }
}