Pith Number

pith:XWFFQOYD

pith:2012:XWFFQOYDH67I6OIJ3A5L2NCZNP

not attested not anchored not stored refs pending

Nonlocal correlations for manifold quantum systems: Entanglement of two-spin states

A. Mohammadzade, H. Eleuch, K. Berrada, S. Abdel-Khalek, S. Salimi

arxiv:1211.1531 v1 · 2012-11-07 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWFFQOYDH67I6OIJ3A5L2NCZNP}

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	2026-05-18T01:53:18.602284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd8a583b033fbe8f3909d83abd34596bdf1e2e9d3cfa573719db98428358665b

Aliases

arxiv: 1211.1531 · arxiv_version: 1211.1531v1 · doi: 10.48550/arxiv.1211.1531 · pith_short_12: XWFFQOYDH67I · pith_short_16: XWFFQOYDH67I6OIJ · pith_short_8: XWFFQOYD

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/XWFFQOYDH67I6OIJ3A5L2NCZNP \
  | 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: bd8a583b033fbe8f3909d83abd34596bdf1e2e9d3cfa573719db98428358665b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394be8ad25fe3174e43eb66b566a24ce5d33052b9a36ab7531b63523e4124285",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-11-07T12:54:01Z",
    "title_canon_sha256": "6f7b68c45e9315887f8089cf2d87192858904b1892113409d3a5745b2dc08644"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1531",
    "kind": "arxiv",
    "version": 1
  }
}