Pith Number

pith:SGZKQGY2

pith:2009:SGZKQGY2RNWHCE3WCIZZ2M72GK

not attested not anchored not stored refs pending

Operator Space theory: a natural framework for Bell inequalities

C. Palazuelos, D. Perez-Garcia, I. Villanueva, M. Junge, M.M. Wolf

arxiv:0912.1941 v1 · 2009-12-10 · 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{SGZKQGY2RNWHCE3WCIZZ2M72GK}

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.

Receipt and verification

First computed	2026-05-18T02:33:56.978731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91b2a81b1a8b6c71137612339d33fa32806ce7766480ee1c8fd96cee79c32cfb

Aliases

arxiv: 0912.1941 · arxiv_version: 0912.1941v1 · doi: 10.48550/arxiv.0912.1941 · pith_short_12: SGZKQGY2RNWH · pith_short_16: SGZKQGY2RNWHCE3W · pith_short_8: SGZKQGY2

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/SGZKQGY2RNWHCE3WCIZZ2M72GK \
  | 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: 91b2a81b1a8b6c71137612339d33fa32806ce7766480ee1c8fd96cee79c32cfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0baabbe679e7d69ad9f7a0d6a06ed721056d90badc35e7265f6ffc7376f884a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-12-10T09:11:46Z",
    "title_canon_sha256": "01c803b161d39c8bb320330c259826df233f18be721f13699afee4a1ce715c8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1941",
    "kind": "arxiv",
    "version": 1
  }
}