Pith Number

pith:CHF2IOO2

pith:2009:CHF2IOO2UBUMEIVWQ6EL7XDD6V

not attested not anchored not stored refs pending

Optimized experimental settings for the best detection of quantum nonlocality

Bruno Bellomo, Giuseppe Compagno, Rosario Lo Franco

arxiv:0910.3861 v1 · 2009-10-20 · 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{CHF2IOO2UBUMEIVWQ6EL7XDD6V}

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	2026-05-18T04:40:00.694534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11cba439daa068c222b68788bfdc63f5441064b801b1b89cc711d1bbb4ef057f

Aliases

arxiv: 0910.3861 · arxiv_version: 0910.3861v1 · doi: 10.48550/arxiv.0910.3861 · pith_short_12: CHF2IOO2UBUM · pith_short_16: CHF2IOO2UBUMEIVW · pith_short_8: CHF2IOO2

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/CHF2IOO2UBUMEIVWQ6EL7XDD6V \
  | 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: 11cba439daa068c222b68788bfdc63f5441064b801b1b89cc711d1bbb4ef057f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8645168b6267b245f92332e6d817a850e7e1cef7039b8d3e48a5b15b41a1cb49",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-10-20T14:58:04Z",
    "title_canon_sha256": "e2faa3ffbf4fd25e9110ede9c9b36c4ca9d6d473248824ea52f99e8b93f03f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3861",
    "kind": "arxiv",
    "version": 1
  }
}