Pith Number

pith:JEGG6I4A

pith:2021:JEGG6I4AMQHMC5MF2YXINF572M

not attested not anchored not stored refs pending

Strong quantum computational advantage using a superconducting quantum processor

Chao-Yang Lu, Cha Zhang, Cheng Guo, Cheng-Zhi Peng, Chen Zha, Chong Ying, Chu Guo, Chun Lin, Dachao Wu, Dan Qiao, Daojin Fan, Fusheng Chen, Futian Liang, Haibin Zhang, Han Zhao, Haoran Qian, Hao Rong, He-Liang Huang, Hong Su, Hui Deng, Jiale Yu, Jianghan Yin, Jian-Wei Pan, Jin Lin, Kaili Zhang, Kai Yan, Lianchen Han, Liangyuan Wang, Liang Zhou, Lihua Sun, Linyin Hong, Liping Li, Ming-Cheng Chen, Ming Gong, Na Li, Qingling Zhu, Shaojun Guo, Shaowei Li, Shiyu Wang, Sirui Cao, Tung-Hsun Chung, Wan-Su Bao, Weifeng Yang, Xiaobo Zhu, Xiawei Chen, Yajie Du, Yangsen Ye, Yang Yang, Yiming Zhang, Yong-Heng Huo, Youwei Zhao, Yuan Li, Yulin Wu, Yu Xu

arxiv:2106.14734 v1 · 2021-06-28 · 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{JEGG6I4AMQHMC5MF2YXINF572M}

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	2026-07-05T03:28:19.983366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

490c6f2380640ec17585d62e8697bfd32223e983e35f5a7fb712745a0d5a15e3

Aliases

arxiv: 2106.14734 · arxiv_version: 2106.14734v1 · doi: 10.48550/arxiv.2106.14734 · pith_short_12: JEGG6I4AMQHM · pith_short_16: JEGG6I4AMQHMC5MF · pith_short_8: JEGG6I4A

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/JEGG6I4AMQHMC5MF2YXINF572M \
  | 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: 490c6f2380640ec17585d62e8697bfd32223e983e35f5a7fb712745a0d5a15e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b807c0152b42dd64b18795bbd9cadbd200fa0d7f8441749c5966d2be154c8612",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-28T14:06:07Z",
    "title_canon_sha256": "6030f5c9065c7e83c6b602d37e63d39e5d065621589d2d5f10bfe4db3d8cad41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14734",
    "kind": "arxiv",
    "version": 1
  }
}