Pith Number

pith:JNG3722X

pith:2012:JNG3722X3VLL7LD3XGY6NPPCT5

not attested not anchored not stored refs pending

Genuine Entanglement of Four Qubit Cluster Diagonal States

Li-zhen Jiang, Mingzhen Tian, Ping Yu, Xiao-Yu Chen

arxiv:1204.5512 v3 · 2012-04-24 · 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{JNG3722X3VLL7LD3XGY6NPPCT5}

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	2026-05-18T03:22:28.289219Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b4dbfeb57dd56bfac7bb9b1e6bde29f72a22650268dd0f4fa41dbbd4910fa1d

Aliases

arxiv: 1204.5512 · arxiv_version: 1204.5512v3 · doi: 10.48550/arxiv.1204.5512 · pith_short_12: JNG3722X3VLL · pith_short_16: JNG3722X3VLL7LD3 · pith_short_8: JNG3722X

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/JNG3722X3VLL7LD3XGY6NPPCT5 \
  | 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: 4b4dbfeb57dd56bfac7bb9b1e6bde29f72a22650268dd0f4fa41dbbd4910fa1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36cd1e16962d6784b8f7a9529c886a5e5aaad8425b310a3241734ece015b58d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-24T23:16:23Z",
    "title_canon_sha256": "68c85c890fb2e50f3d9ea3f1c986a8a45ca8735af94a1530f0f9afe96ca99a81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5512",
    "kind": "arxiv",
    "version": 3
  }
}