Pith Number

pith:2ZR2WYBV

pith:2009:2ZR2WYBVTB7MK2QC3HUBAJHPRF

not attested not anchored not stored refs pending

Detection of high-dimensional genuine multi-partite entanglement of mixed states

Andreas Gabriel, Beatrix C. Hiesmayr, Florian Mintert, Marcus Huber

arxiv:0912.1870 v2 · 2009-12-09 · 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{2ZR2WYBVTB7MK2QC3HUBAJHPRF}

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	2026-05-18T03:23:56.528250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d663ab6035987ec56a02d9e81024ef8963f12cf9d770159b5368ffc84388f1ba

Aliases

arxiv: 0912.1870 · arxiv_version: 0912.1870v2 · doi: 10.48550/arxiv.0912.1870 · pith_short_12: 2ZR2WYBVTB7M · pith_short_16: 2ZR2WYBVTB7MK2QC · pith_short_8: 2ZR2WYBV

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/2ZR2WYBVTB7MK2QC3HUBAJHPRF \
  | 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: d663ab6035987ec56a02d9e81024ef8963f12cf9d770159b5368ffc84388f1ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4379b2868483d7963054f348942bf08cbfca2d5fd419fb0e4e8deda44b3bc52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-09T21:55:51Z",
    "title_canon_sha256": "976c801d5957da9a0cd831eef778f34c58fa7f4c2e05e3990730a1ba47f623be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1870",
    "kind": "arxiv",
    "version": 2
  }
}