Pith Number

pith:KS6IYSGI

pith:2025:KS6IYSGIPDKP5HJUXRFBX2EM57

not attested not anchored not stored refs pending

SpinHex: A low-crosstalk, spin-qubit architecture based on multi-electron couplers

Charles Smith, Frederico Martins, Josu Etxezarreta Martinez, Normann Mertig, Paul Schnabl, Rub\'en M. Otxoa

arxiv:2504.03149 v1 · 2025-04-04 · 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{KS6IYSGIPDKP5HJUXRFBX2EM57}

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

4 papers in Pith

Smooth velocity shuttling for suppressing valley excitations in disordered Si/SiGe quantum dots

Hardware-Tailored Resource Estimation for Magic-State Distillation on Silicon Spin Qubits

Enabling Modularity for Spin Qubits via Driven Quantum Dot-Mediated Entanglement

CAbLECAR: efficiently scheduling QLDPC codes on a tileable spin qubit chip with shuttling

Receipt and verification

First computed	2026-07-05T10:44:27.265995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54bc8c48c878d4fe9d34bc4a1be88cefdf2a99f23d473e17a03871e7aa7c1721

Aliases

arxiv: 2504.03149 · arxiv_version: 2504.03149v1 · doi: 10.48550/arxiv.2504.03149 · pith_short_12: KS6IYSGIPDKP · pith_short_16: KS6IYSGIPDKP5HJU · pith_short_8: KS6IYSGI

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/KS6IYSGIPDKP5HJUXRFBX2EM57 \
  | 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: 54bc8c48c878d4fe9d34bc4a1be88cefdf2a99f23d473e17a03871e7aa7c1721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f89487b7d3d859b3441b6ad0d1664cad23b2302e3a64334a7867e1bbbb979f89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-04-04T04:04:01Z",
    "title_canon_sha256": "6f1729671bc733f19c174f9bf442c5ede8352ef229ed691c5e4510efca6e4ee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.03149",
    "kind": "arxiv",
    "version": 1
  }
}