Pith Number

pith:XPZ74BJJ

pith:2018:XPZ74BJJT6RBGH6J6KAEBS67A7

not attested not anchored not stored refs pending

Tests of hidden variable models by the relaxation of the measurement independence condition

Leonardo A. M. Souza, R. Rossi Jr.

arxiv:1804.06452 v1 · 2018-04-17 · 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{XPZ74BJJT6RBGH6J6KAEBS67A7}

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	2026-05-18T00:18:08.669457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf3fe05299fa2131fc9f28040cbdf07d362da5440df37736273ff220326b193

Aliases

arxiv: 1804.06452 · arxiv_version: 1804.06452v1 · doi: 10.48550/arxiv.1804.06452 · pith_short_12: XPZ74BJJT6RB · pith_short_16: XPZ74BJJT6RBGH6J · pith_short_8: XPZ74BJJ

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/XPZ74BJJT6RBGH6J6KAEBS67A7 \
  | 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: bbf3fe05299fa2131fc9f28040cbdf07d362da5440df37736273ff220326b193

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd3d139599e7476f95cd5f8dd5fbae25ee7c2b838c425786e5fef21edb377183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-17T19:42:26Z",
    "title_canon_sha256": "b9ad8411d1fa589a475837cccc4b5c506b18abf8ad234463ad98ba19b1c8c97e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06452",
    "kind": "arxiv",
    "version": 1
  }
}