Pith Number

pith:RITTBSSI

pith:2018:RITTBSSI3UVVBA4NZ62IJMDI7K

not attested not anchored not stored refs pending

Precise detection of multipartite entanglement in four-qubit Greenberger--Horne--Zeilinger diagonal states

Li-zhen Jiang, Xiao-Yu Chen, Zhu-an Xu

arxiv:1808.00368 v1 · 2018-08-01 · 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{RITTBSSI3UVVBA4NZ62IJMDI7K}

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	2026-05-18T00:09:06.301594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a2730ca48dd2b50838dcfb484b068fa91064e4769b5cb188329a101df4ff714

Aliases

arxiv: 1808.00368 · arxiv_version: 1808.00368v1 · doi: 10.48550/arxiv.1808.00368 · pith_short_12: RITTBSSI3UVV · pith_short_16: RITTBSSI3UVVBA4N · pith_short_8: RITTBSSI

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/RITTBSSI3UVVBA4NZ62IJMDI7K \
  | 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: 8a2730ca48dd2b50838dcfb484b068fa91064e4769b5cb188329a101df4ff714

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5d68dbf44e1c3616a8924b84c89be910eefdf9cf410ef7244bc294613cf2ad3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-08-01T15:20:03Z",
    "title_canon_sha256": "a51b4e500483517f4a00b2445c2564fab98496092455332d09a3c8ca3c491a26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00368",
    "kind": "arxiv",
    "version": 1
  }
}