Pith Number

pith:BPNOZ7V3

pith:2012:BPNOZ7V3F3FHS5JQOO5XZIN37D

not attested not anchored not stored refs pending

How Much and What Kind of Nonlocality? A Sufficient Condition for Singlet Spin Correlations

Ertan Kuntman, Mehmet Ali Kuntman

arxiv:1207.2105 v2 · 2012-07-09 · 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{BPNOZ7V3F3FHS5JQOO5XZIN37D}

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	2026-05-18T03:50:35.241128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bdaecfebb2eca79753073bb7ca1bbf8ced2d513ff08b0a2b031d7cbf06c485b

Aliases

arxiv: 1207.2105 · arxiv_version: 1207.2105v2 · doi: 10.48550/arxiv.1207.2105 · pith_short_12: BPNOZ7V3F3FH · pith_short_16: BPNOZ7V3F3FHS5JQ · pith_short_8: BPNOZ7V3

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/BPNOZ7V3F3FHS5JQOO5XZIN37D \
  | 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: 0bdaecfebb2eca79753073bb7ca1bbf8ced2d513ff08b0a2b031d7cbf06c485b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fad42643d2e1d8b6100d13d9a53b7daa1e419c66866de86a55fbd472b9cccdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-09T17:05:08Z",
    "title_canon_sha256": "f2a040607f07bc9812ede4c8a8ae4a6f4034c2cf75c2ce8ac8f6df099481d1be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2105",
    "kind": "arxiv",
    "version": 2
  }
}