Pith Number

pith:IQFSGOY2

pith:2021:IQFSGOY2LQRVN7KND2JULAAH4S

not attested not anchored not stored refs pending

Optimization of Controlled-Z Gate with Data-Driven Gradient Ascent Pulse Engineering in a Superconducting Qubit System

Chongxin Run, Cong Xiao, GuoPing Guo, Jianlan Wu, Liang Xiang, Peng Duan, Qianlong Wang, Wenyan Jin, Yaozu Wu, Ying Fei, Yi Yin, Ze Zhan, Zhangjingzi Dong, Zhenhai Sun, Zhilong Jia, Zhiwen Zong

arxiv:2104.11936 v1 · 2021-04-24 · 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{IQFSGOY2LQRVN7KND2JULAAH4S}

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	2026-07-05T02:46:27.701984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440b233b1a5c2356fd4d1e93458007e4b7bec2223b9be1bd65b7f13de91392e1

Aliases

arxiv: 2104.11936 · arxiv_version: 2104.11936v1 · doi: 10.48550/arxiv.2104.11936 · pith_short_12: IQFSGOY2LQRV · pith_short_16: IQFSGOY2LQRVN7KN · pith_short_8: IQFSGOY2

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/IQFSGOY2LQRVN7KND2JULAAH4S \
  | 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: 440b233b1a5c2356fd4d1e93458007e4b7bec2223b9be1bd65b7f13de91392e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ff02f1af18a97832e0984e518bdf99753198f5c98ec600cec2e75a7cfcc83b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-24T12:04:33Z",
    "title_canon_sha256": "9b8fd6c584ce7cc2ffee36e6c8e1862a47e3adc3d987a1fb95eb98a9e8f089f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11936",
    "kind": "arxiv",
    "version": 1
  }
}