Pith Number

pith:XCFHQ2WE

pith:2025:XCFHQ2WEZOAHSOSTSBGKDNWMJM

not attested not anchored not stored refs pending

The Arm Qubit: A Superconducting Qubit Co-Designed for Coherence and Coupling

Alec Yen, Jeremy B. Kline, Kevin P. O'Brien, Stanley Chen

arxiv:2506.05315 v1 · 2025-06-05 · 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{XCFHQ2WEZOAHSOSTSBGKDNWMJM}

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

1 paper in Pith

A high-fidelity two-qubit gate for multimode superconducting P-mon qubits

Receipt and verification

First computed	2026-07-05T11:16:45.784540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88a786ac4cb80793a53904ca1b6cc4b00d52e4acd46e26167a2efd7488c93a3

Aliases

arxiv: 2506.05315 · arxiv_version: 2506.05315v1 · doi: 10.48550/arxiv.2506.05315 · pith_short_12: XCFHQ2WEZOAH · pith_short_16: XCFHQ2WEZOAHSOST · pith_short_8: XCFHQ2WE

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/XCFHQ2WEZOAHSOSTSBGKDNWMJM \
  | 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: b88a786ac4cb80793a53904ca1b6cc4b00d52e4acd46e26167a2efd7488c93a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c0d1fc0e6c8aaa5c2e564e1d401a27924913d4ac83277606faf9e4d8356a8c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-05T17:55:24Z",
    "title_canon_sha256": "eb09a87b4af0ba7470cfdb4c41204560d548c0868a430a567ffaf7c02f51eeb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05315",
    "kind": "arxiv",
    "version": 1
  }
}