Pith Number

pith:BVOVWQFN

pith:2020:BVOVWQFNZEJ4OK3COOSI7GVINZ

not attested not anchored not stored refs pending

Alibaba Cloud Quantum Development Platform: Surface Code Simulations with Crosstalk

Chunqing Deng, Cupjin Huang, Dawei Ding, Fang Zhang, Feng Wu, Gengyan Zhang, Hsiang-Sheng Ku, Hui-Hai Zhao, Jianxin Chen, Michael Newman, Tenghui Wang, Xiaotong Ni, Xun Gao, Yaoyun Shi

arxiv:2002.08918 v1 · 2020-02-20 · 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{BVOVWQFNZEJ4OK3COOSI7GVINZ}

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.

Cited by

2 papers in Pith

Crosstalk In Contemporary Quantum Devices

Non-Clifford Crosstalk Noise in Surface Codes Using Hybrid Stabilizer-Tensor Network Methods

Receipt and verification

First computed	2026-07-05T00:42:40.250449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d5d5b40adc913c72b6273a48f9aa86e4dc8d3d664c7912b106f70b39f7756b3

Aliases

arxiv: 2002.08918 · arxiv_version: 2002.08918v1 · doi: 10.48550/arxiv.2002.08918 · pith_short_12: BVOVWQFNZEJ4 · pith_short_16: BVOVWQFNZEJ4OK3C · pith_short_8: BVOVWQFN

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/BVOVWQFNZEJ4OK3COOSI7GVINZ \
  | 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: 0d5d5b40adc913c72b6273a48f9aa86e4dc8d3d664c7912b106f70b39f7756b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d03eff242f6869dd0203e72a65934b7d0de4e5d5c27e411854db822d77d1141",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-02-20T18:07:45Z",
    "title_canon_sha256": "92e75943b06db38cbcbb8ec0ecf4290e7b32bd2bebc2841eedecb7bf677315ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.08918",
    "kind": "arxiv",
    "version": 1
  }
}