Pith Number

pith:CBB3D4BJ

pith:2005:CBB3D4BJHDLJATG25RBJOMVPD5

not attested not anchored not stored refs pending

Popescu-Rohrlich correlations as a unit of nonlocality

Jonathan Barrett, Stefano Pironio

arxiv:quant-ph/0506180 v2 · 2005-06-22 · 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{CBB3D4BJHDLJATG25RBJOMVPD5}

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	2026-07-04T15:05:03.616115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1043b1f02938d6904cdaec429732af1f6a4a458d368f0db5ea9b1a21d1d4d870

Aliases

arxiv: quant-ph/0506180 · arxiv_version: quant-ph/0506180v2 · doi: 10.48550/arxiv.quant-ph/0506180 · pith_short_12: CBB3D4BJHDLJ · pith_short_16: CBB3D4BJHDLJATG2 · pith_short_8: CBB3D4BJ

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/CBB3D4BJHDLJATG25RBJOMVPD5 \
  | 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: 1043b1f02938d6904cdaec429732af1f6a4a458d368f0db5ea9b1a21d1d4d870

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77c8acacf367e6c74bdcb07627774ca364a3e26c044ba28d0cc48cc1fd80fc05",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-06-22T17:54:47Z",
    "title_canon_sha256": "3e02c4bf3b58e2bdf711c2535e1084ec9cade3f289df4470c607e2127304816f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0506180",
    "kind": "arxiv",
    "version": 2
  }
}