pith. sign in
Pith Number

pith:UQGDV4IO

pith:2013:UQGDV4IO5PKRLQXS4HMVBIUW2E
not attested not anchored not stored refs pending

Local Orthogonality provides better upper bound for Hardy's nonlocality

Ashutosh Rai, Manik Banik, MD. Rajjak Gazi, Samir Kunkri, Subhadipa Das

arxiv:1311.3710 v1 · 2013-11-15 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UQGDV4IO5PKRLQXS4HMVBIUW2E}

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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 2026-05-18T02:55:20.408787Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a40c3af10eebd515c2f2e1d950a296d11e2b78d793413c40437ae9243057efd5

Aliases

arxiv: 1311.3710 · arxiv_version: 1311.3710v1 · doi: 10.48550/arxiv.1311.3710 · pith_short_12: UQGDV4IO5PKR · pith_short_16: UQGDV4IO5PKRLQXS · pith_short_8: UQGDV4IO
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UQGDV4IO5PKRLQXS4HMVBIUW2E \
  | 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: a40c3af10eebd515c2f2e1d950a296d11e2b78d793413c40437ae9243057efd5
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "278e5e8b938b64853bb71dc9aedf3760a3cb590e7508183aa33d71b6e7ba3a5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-11-15T01:44:24Z",
    "title_canon_sha256": "371f39d5ea9cc9ddcff8ad2a53f2fb1bf0b0f56dd04d64fea8bd6874f099eafc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3710",
    "kind": "arxiv",
    "version": 1
  }
}