Pith Number

pith:BK4F4LT3

pith:2013:BK4F4LT3Z6VB7EAWIIJ5XHDVU3

not attested not anchored not stored refs pending

Computable measure of the quantum correlation

Hamidreza Mohammadi, Saman Karimi, S. Javad Akhtarshenas, Zahra Azmi

arxiv:1303.5570 v3 · 2013-03-22 · 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{BK4F4LT3Z6VB7EAWIIJ5XHDVU3}

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	2026-05-18T01:17:01.495002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ab85e2e7bcfaa1f90164213db9c75a6f0930c4cabb5687278ff7d6a1a40b509

Aliases

arxiv: 1303.5570 · arxiv_version: 1303.5570v3 · doi: 10.48550/arxiv.1303.5570 · pith_short_12: BK4F4LT3Z6VB · pith_short_16: BK4F4LT3Z6VB7EAW · pith_short_8: BK4F4LT3

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/BK4F4LT3Z6VB7EAWIIJ5XHDVU3 \
  | 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: 0ab85e2e7bcfaa1f90164213db9c75a6f0930c4cabb5687278ff7d6a1a40b509

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5808cf72f1d9ab0b0fe4f38d5c4a4cd2ba90404974b2a9932fb0bca0a02326c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-03-22T10:13:26Z",
    "title_canon_sha256": "50c3afd09437521cf0c28d40ea1a6df52596c999c7cf54d0182c3f4ed8cf9041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.5570",
    "kind": "arxiv",
    "version": 3
  }
}