Pith Number

pith:XR43JAYY

pith:2020:XR43JAYYJH6MBQRGRVSGDUUSE3

not attested not anchored not stored refs pending

High-fidelity controlled-Z gate with maximal intermediate leakage operating at the speed limit in a superconducting quantum processor

A. Bruno, F. Battistel, H. Ali, J. F. Marques, L. DiCarlo, M. Beekman, M. S. Moreira, N. Haider, N. Muthusubramanian, R. Sagastizabal, V. Neg\^irneac, W. Vlothuizen

arxiv:2008.07411 v1 · 2020-08-17 · 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{XR43JAYYJH6MBQRGRVSGDUUSE3}

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	2026-07-05T02:47:24.945938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc79b4831849fcc0c2268d6461d29226e499517e10b815126ecb9c287eacf814

Aliases

arxiv: 2008.07411 · arxiv_version: 2008.07411v1 · doi: 10.48550/arxiv.2008.07411 · pith_short_12: XR43JAYYJH6M · pith_short_16: XR43JAYYJH6MBQRG · pith_short_8: XR43JAYY

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/XR43JAYYJH6MBQRGRVSGDUUSE3 \
  | 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: bc79b4831849fcc0c2268d6461d29226e499517e10b815126ecb9c287eacf814

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "315bf3f193a8d700733c4d6d465907cbe289f70a4e98b8ff344d09f2177e398f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-08-17T15:32:39Z",
    "title_canon_sha256": "919b30c2e58f353ed865057b95d70277d73a769d7999204522bd209245ab9410"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.07411",
    "kind": "arxiv",
    "version": 1
  }
}