Pith Number

pith:GSHG2II3

pith:2012:GSHG2II3CWUYDXQ33DFW3QXJZ3

not attested not anchored not stored refs pending

Algorithm for characterizing stochastic local operations and classical communication classes of multiparticle entanglement

Colin Wilmott, Dagmar Bru\ss, Hermann Kampermann, Otfried G\"uhne

arxiv:1203.5872 v2 · 2012-03-27 · 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{GSHG2II3CWUYDXQ33DFW3QXJZ3}

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

Estimating the best separable approximation of non-pure spin-squeezed states

Receipt and verification

First computed	2026-05-18T03:45:55.403642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

348e6d211b15a981de1bd8cb6dc2e9cef938467f5dce879a297a662397479d06

Aliases

arxiv: 1203.5872 · arxiv_version: 1203.5872v2 · doi: 10.48550/arxiv.1203.5872 · pith_short_12: GSHG2II3CWUY · pith_short_16: GSHG2II3CWUYDXQ3 · pith_short_8: GSHG2II3

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/GSHG2II3CWUYDXQ33DFW3QXJZ3 \
  | 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: 348e6d211b15a981de1bd8cb6dc2e9cef938467f5dce879a297a662397479d06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3befcf044c75b693f652c01eb6e14fdb166a30bd6b09725cb1d4d8be6353b42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-03-27T05:07:29Z",
    "title_canon_sha256": "7278c36d703593d5b3439c5db3a989feeda79019f1ab6b732100dc350bc8b54a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5872",
    "kind": "arxiv",
    "version": 2
  }
}