Pith Number

pith:RQQWESFM

pith:2015:RQQWESFM5A2WNFILIOIVMCOPHS

not attested not anchored not stored refs pending

A quantum mechanical bound for CHSH-type Bell inequalities

Dagmar Bru{\ss}, Hermann Kampermann, Michael Epping

arxiv:1501.01406 v1 · 2015-01-07 · 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{RQQWESFM5A2WNFILIOIVMCOPHS}

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	2026-05-18T02:29:54.309794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c216248ace83566950b43915609cf3cabda6dd7fdb5bd308dc5c7f7e5c8fcaf

Aliases

arxiv: 1501.01406 · arxiv_version: 1501.01406v1 · doi: 10.48550/arxiv.1501.01406 · pith_short_12: RQQWESFM5A2W · pith_short_16: RQQWESFM5A2WNFIL · pith_short_8: RQQWESFM

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/RQQWESFM5A2WNFILIOIVMCOPHS \
  | 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: 8c216248ace83566950b43915609cf3cabda6dd7fdb5bd308dc5c7f7e5c8fcaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13e14f2ec791cc701ee2464787efdbdcda12945c399d0d30f8de52e0bbaaa86f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-07T09:15:49Z",
    "title_canon_sha256": "49aa76a1de0e21c3f2aeb14d6c1b2ab5467f65809e9539e424728f1caf40f914"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01406",
    "kind": "arxiv",
    "version": 1
  }
}