Pith Number

pith:XUZBNTIQ

pith:2019:XUZBNTIQ72WOBO6SEVK4KJXBFL

not attested not anchored not stored refs pending

Creation of 2000-atom Greenberger-Horne-Zeilinger states by entanglement amplification

Jiazhong Hu, Rui Zhang, Wenlan Chen, Xiang-Bin Wang, Yajuan Zhao

arxiv:1911.01044 v2 · 2019-11-04 · quant-ph · physics.atom-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{XUZBNTIQ72WOBO6SEVK4KJXBFL}

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	2026-07-05T02:13:11.871844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3216cd10feace0bbd22555c526e12ace5f216f1c05e425d4a94061a30074af

Aliases

arxiv: 1911.01044 · arxiv_version: 1911.01044v2 · doi: 10.48550/arxiv.1911.01044 · pith_short_12: XUZBNTIQ72WO · pith_short_16: XUZBNTIQ72WOBO6S · pith_short_8: XUZBNTIQ

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/XUZBNTIQ72WOBO6SEVK4KJXBFL \
  | 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: bd3216cd10feace0bbd22555c526e12ace5f216f1c05e425d4a94061a30074af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "325d6804b8a10989dedb59f5a250f254d64af12f64b3353e10c761f776d48295",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-11-04T06:18:32Z",
    "title_canon_sha256": "0e0b8c1e092fb3d0f8c9e06f0436c16b556b878c438b6fc276a03e4e38e8622e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.01044",
    "kind": "arxiv",
    "version": 2
  }
}