Pith Number

pith:DNBZLJVK

pith:2018:DNBZLJVKX4OYGQPOJGIWBSQMNY

not attested not anchored not stored refs pending

A tunable coupling scheme for implementing high-fidelity two-qubit gates

Dan Campbell, Fei Yan, Joel I.J. Wang, Morten Kjaergaard, Philip Krantz, Simon Gustavsson, Terry P. Orlando, William D. Oliver, Youngkyu Sung

arxiv:1803.09813 v1 · 2018-03-26 · 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{DNBZLJVKX4OYGQPOJGIWBSQMNY}

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	2026-05-17T23:59:09.420071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4395a6aabf1d8341ee499160ca0c6e2945207f0b5981c3f1e70f5c41fc6212

Aliases

arxiv: 1803.09813 · arxiv_version: 1803.09813v1 · doi: 10.48550/arxiv.1803.09813 · pith_short_12: DNBZLJVKX4OY · pith_short_16: DNBZLJVKX4OYGQPO · pith_short_8: DNBZLJVK

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/DNBZLJVKX4OYGQPOJGIWBSQMNY \
  | 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: 1b4395a6aabf1d8341ee499160ca0c6e2945207f0b5981c3f1e70f5c41fc6212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddfb134c5fe7659bb86aaf89ddc7b18c9116db26a1c32ee1d7b7ffe15c97c1e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-26T19:43:49Z",
    "title_canon_sha256": "e6aa20f05cb875916c39f75d90341fbbdabdec3894eb95e8a5235824112e5c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09813",
    "kind": "arxiv",
    "version": 1
  }
}