Pith Number

pith:QMWKY7A6

pith:2013:QMWKY7A6Z6L6RSDH5VHFF2LMJX

not attested not anchored not stored refs pending

Two-setting multi-site Bell inequalities for loophole-free tests with up to 50% loss

M. D. Reid

arxiv:1310.2689 v1 · 2013-10-10 · 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{QMWKY7A6Z6L6RSDH5VHFF2LMJX}

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	2026-05-18T02:58:32.367938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

832cac7c1ecf97e8c867ed4e52e96c4dc8fa165f44c0aa180dcfd71c8f3b5094

Aliases

arxiv: 1310.2689 · arxiv_version: 1310.2689v1 · doi: 10.48550/arxiv.1310.2689 · pith_short_12: QMWKY7A6Z6L6 · pith_short_16: QMWKY7A6Z6L6RSDH · pith_short_8: QMWKY7A6

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/QMWKY7A6Z6L6RSDH5VHFF2LMJX \
  | 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: 832cac7c1ecf97e8c867ed4e52e96c4dc8fa165f44c0aa180dcfd71c8f3b5094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcbc83a1d23bf122aefb16f703eea74b84899ae6034d0226c4351a0f0abfd90c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-10-10T03:04:40Z",
    "title_canon_sha256": "dfb31984fd80e1666cfd9ca379fe857cce690195ddf69e23a7105cb18e56bb78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2689",
    "kind": "arxiv",
    "version": 1
  }
}