Pith Number

pith:GSO77U2O

pith:2026:GSO77U2OWTXI7D4IOZK4DNLNH4

not attested not anchored not stored refs pending

Scalable Single-Step Generation of W States in 2D Superconducting Qubit Lattices

Christian M. F. Schneider, Federico A. Roy, Florian Wallner, Gerhard B. P. Huber, Ivan Tsitsilin, Jo\~ao H. Romeiro, Johannes Schirk, Julius Feigl, Lasse S\"odergren, Leon Koch, Malay Singh, Max Werninghaus, Niklas Bruckmoser, Niklas J. Glaser, Saya A. Sch\"obe, Stefan Filipp

arxiv:2605.18962 v1 · 2026-05-18 · 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{GSO77U2OWTXI7D4IOZK4DNLNH4}

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	2026-05-20T00:06:39.346208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

349dffd34eb4ee8f8f887655c1b56d3f049bdb8fd8ff176997b1b1ad7505d975

Aliases

arxiv: 2605.18962 · arxiv_version: 2605.18962v1 · doi: 10.48550/arxiv.2605.18962 · pith_short_12: GSO77U2OWTXI · pith_short_16: GSO77U2OWTXI7D4I · pith_short_8: GSO77U2O

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/GSO77U2OWTXI7D4IOZK4DNLNH4 \
  | 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: 349dffd34eb4ee8f8f887655c1b56d3f049bdb8fd8ff176997b1b1ad7505d975

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdd9075f2a59db58a2781636d9861253a01baf8bc4e067f5cb97b45925bc394c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-18T18:00:09Z",
    "title_canon_sha256": "2eb8d52570d6111f640aac5a208c1e22982faca811deca38b07296778d2164d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18962",
    "kind": "arxiv",
    "version": 1
  }
}