Pith Number

pith:MWQPUEQE

pith:2010:MWQPUEQEEY2AAOLZMA7M633LO2

not attested not anchored not stored refs pending

How often is a random quantum state k-entangled?

Elisabeth Werner, Karol Zyczkowski, Stanislaw J. Szarek

arxiv:1010.1485 v1 · 2010-10-07 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWQPUEQEEY2AAOLZMA7M633LO2}

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

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-18T04:23:56.568804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a0fa12042634003979603ecf6f6b768327da987725eb2efb48984b363801a6

Aliases

arxiv: 1010.1485 · arxiv_version: 1010.1485v1 · doi: 10.48550/arxiv.1010.1485 · pith_short_12: MWQPUEQEEY2A · pith_short_16: MWQPUEQEEY2AAOLZ · pith_short_8: MWQPUEQE

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/MWQPUEQEEY2AAOLZMA7M633LO2 \
  | 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: 65a0fa12042634003979603ecf6f6b768327da987725eb2efb48984b363801a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec98cf6cbbaf4cdf3fdf968e714edf8d2305659efdf643d148441c9d6aa27145",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-10-07T16:54:40Z",
    "title_canon_sha256": "df17f029e7361737ff225b82773a4fe819822ba3565196b9bea99bc6f7d5912a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1485",
    "kind": "arxiv",
    "version": 1
  }
}