Pith Number

pith:ER7VFOFC

pith:2021:ER7VFOFC7CP5GORZVEE5NOAVQE

not attested not anchored not stored refs pending

Observation of thermalization and information scrambling in a superconducting quantum processor

Cheng Guo, Cheng-Zhi Peng, Chen Zha, Fusheng Chen, Futian Liang, Haoran Qian, Hao Rong, He-Liang Huang, Heng Fan, Hui Deng, Jiale Yu, Jian-Wei Pan, Jin Lin, Lihua Sun, Ming Gong, Na Li, Qingling Zhu, Shaojun Guo, Shaowei Li, Xiaobo Zhu, Yangsen Ye, Yulin Wu, Yu-Ran Zhang, Yu Xu, Zheng-Hang Sun

arxiv:2101.08031 v1 · 2021-01-20 · 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{ER7VFOFC7CP5GORZVEE5NOAVQE}

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	2026-07-05T04:16:35.046692Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

247f52b8a2f89fd33a39a909d6b815812843631431660baedcc9eecc69d6556a

Aliases

arxiv: 2101.08031 · arxiv_version: 2101.08031v1 · doi: 10.48550/arxiv.2101.08031 · pith_short_12: ER7VFOFC7CP5 · pith_short_16: ER7VFOFC7CP5GORZ · pith_short_8: ER7VFOFC

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/ER7VFOFC7CP5GORZVEE5NOAVQE \
  | 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: 247f52b8a2f89fd33a39a909d6b815812843631431660baedcc9eecc69d6556a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75c482842662e033b4486eeb31bd79a096e8d8329c9fa34140727b41441c850e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-20T09:00:09Z",
    "title_canon_sha256": "376841dad560ec49da4fb3c2afa4b280d5014829fce1361be9d34be826ca9752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.08031",
    "kind": "arxiv",
    "version": 1
  }
}