Pith Number

pith:HARD4X2G

pith:2011:HARD4X2GNOEF3SVB5MNXSEUSSC

not attested not anchored not stored refs pending

Two-qubit Gate of Combined Single Spin Rotation and Inter-dot Spin Exchange in a Double Quantum Dot

K. Yoshida, M. Pioro-Ladri\`ere, R. Brunner, S. Tarucha, T. Kubo, T. Obata, T. Taniyama, Y.-S. Shin, Y. Tokura

arxiv:1109.3342 v1 · 2011-09-15 · 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{HARD4X2GNOEF3SVB5MNXSEUSSC}

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	2026-05-18T02:00:32.475178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38223e5f466b885dcaa1eb1b79129290aa75530dad170ec9f3b6758b315301d2

Aliases

arxiv: 1109.3342 · arxiv_version: 1109.3342v1 · doi: 10.48550/arxiv.1109.3342 · pith_short_12: HARD4X2GNOEF · pith_short_16: HARD4X2GNOEF3SVB · pith_short_8: HARD4X2G

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/HARD4X2GNOEF3SVB5MNXSEUSSC \
  | 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: 38223e5f466b885dcaa1eb1b79129290aa75530dad170ec9f3b6758b315301d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9195476f72fd1ce1cf9c7585f52b44de3e78a758524fd39c27ed66072020629d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-09-15T13:18:17Z",
    "title_canon_sha256": "d3f7c552edb4ffde08a05d90db31ca6812245e15e43558474567be979c47cc03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.3342",
    "kind": "arxiv",
    "version": 1
  }
}