Pith Number

pith:BJ4SXG42

pith:2026:BJ4SXG42HM6MDE5CHMLQKTBZX2

not attested not anchored not stored refs pending

No More Hooks in the Surface Code: Distance-Preserving Syndrome Extraction for Arbitrary Layouts at Minimum Depth

Shota Ikari, Yasunari Suzuki, Yosuke Ueno, Yuga Hirai

arxiv:2603.01628 v2 · 2026-03-02 · 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{BJ4SXG42HM6MDE5CHMLQKTBZX2}

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

Adaptive Window Decoding based on Spatiotemporal Complementary Gap

A $\boldsymbol{2d \times d \times d}$ Spacetime Volume Implementation of a Logical S Gate in the Surface Code

LightStim: A Framework for QEC Protocol Evaluation and Prototyping with Automated DEM Construction

FTPrimitiveBench: A Benchmark Suite For Logical Computation Under Hardware-Motivated and Biased Noise Models

Receipt and verification

First computed	2026-06-23T02:12:47.465262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a792b9b9a3b3cc193a23b17054c39be8b096e5736ee64caab4f9a76c70a8e18

Aliases

arxiv: 2603.01628 · arxiv_version: 2603.01628v2 · doi: 10.48550/arxiv.2603.01628 · pith_short_12: BJ4SXG42HM6M · pith_short_16: BJ4SXG42HM6MDE5C · pith_short_8: BJ4SXG42

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/BJ4SXG42HM6MDE5CHMLQKTBZX2 \
  | 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: 0a792b9b9a3b3cc193a23b17054c39be8b096e5736ee64caab4f9a76c70a8e18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63ff3394a5dbd17d637f0823fc9030b98869cdf4f009339f0b647dc105f332a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-03-02T09:05:21Z",
    "title_canon_sha256": "0a724fe3600fa98cb644cc287b3a76c7df65cb6e52fe5b4c61bf352c561cf861"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.01628",
    "kind": "arxiv",
    "version": 2
  }
}