Pith Number

pith:U2ICNT5M

pith:2026:U2ICNT5MYGJIHWOXAA5KADA4GD

not attested not anchored not stored refs pending

Quantum error correction of a grid-state qubit with state preparation and measurement errors below $10^{-3}$

2), (2) D\'epartement de Physique et Institut quantique, Am\'elie L. Pessonneaux (1), Baptiste Royer (2), Bohdan Kulchytskyy (1), Dany Lachance-Quirion (1), Eliott Ouellet (1), Florian Hopfmueller (1), Jean Olivier Simoneau (1), Lucas St-Jean (1), Matthew Hamer (1), Nicholas E. Frattini (1) ((1) Nord Quantique, Pascal Lemieux (1), Ross Shillito (1), Sara Turcotte (1, Universit\'e de Sherbrooke)

arxiv:2607.06718 v1 · 2026-07-07 · 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{U2ICNT5MYGJIHWOXAA5KADA4GD}

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	2026-07-09T00:19:24.401929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a69026cfacc19283d9d7003aa00c1c30fad3fe0cc5ddfd8ee74f535dd6d26180

Aliases

arxiv: 2607.06718 · arxiv_version: 2607.06718v1 · doi: 10.48550/arxiv.2607.06718 · pith_short_12: U2ICNT5MYGJI · pith_short_16: U2ICNT5MYGJIHWOX · pith_short_8: U2ICNT5M

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/U2ICNT5MYGJIHWOXAA5KADA4GD \
  | 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: a69026cfacc19283d9d7003aa00c1c30fad3fe0cc5ddfd8ee74f535dd6d26180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87ab32fe97fb9912ff49e2d90a0e54489f6568fa0b2ac6fca0931999c6e4ed0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-07T18:34:42Z",
    "title_canon_sha256": "b817d41bf2fb7930497887b51cf2c872e5e6fa9b2d56aaa94130ad0e898730f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06718",
    "kind": "arxiv",
    "version": 1
  }
}