Pith Number

pith:6S36VD6E

pith:2021:6S36VD6EXAP3C7FKHNX7PZDBUV

not attested not anchored not stored refs pending

A hardware-efficient leakage-reduction scheme for quantum error correction with superconducting transmon qubits

Barbara M. Terhal, Boris M. Varbanov, Francesco Battistel

arxiv:2102.08336 v2 · 2021-02-16 · 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{6S36VD6EXAP3C7FKHNX7PZDBUV}

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	2026-07-05T03:00:50.419921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4b7ea8fc4b81fb17caa3b6ff7e461a57ff514b0b582d7efeeab24da8dde2031

Aliases

arxiv: 2102.08336 · arxiv_version: 2102.08336v2 · doi: 10.48550/arxiv.2102.08336 · pith_short_12: 6S36VD6EXAP3 · pith_short_16: 6S36VD6EXAP3C7FK · pith_short_8: 6S36VD6E

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/6S36VD6EXAP3C7FKHNX7PZDBUV \
  | 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: f4b7ea8fc4b81fb17caa3b6ff7e461a57ff514b0b582d7efeeab24da8dde2031

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b162b322f8650de2f1e1feda59195b511c754dbecd1590358764727ecc42de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-02-16T18:21:41Z",
    "title_canon_sha256": "70ffa1b2bf699fce56de015e255cf286087bca6979b5c18f9a313a3e7bd3db85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08336",
    "kind": "arxiv",
    "version": 2
  }
}