Pith Number

pith:3QZJGRL3

pith:2019:3QZJGRL34M33XT7MNVPBUG2KVG

not attested not anchored not stored refs pending

Optimized cavity-mediated dispersive two-qubit gates between spin qubits

Guido Burkard, J. R. Petta, M. Benito

arxiv:1902.07649 v1 · 2019-02-20 · cond-mat.mes-hall · 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{3QZJGRL34M33XT7MNVPBUG2KVG}

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	2026-07-05T00:01:42.102235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc3293457be337bbcfec6d5e1a1b4aa99f46eb80ba0b32b9131fc6e968f7debf

Aliases

arxiv: 1902.07649 · arxiv_version: 1902.07649v1 · doi: 10.48550/arxiv.1902.07649 · pith_short_12: 3QZJGRL34M33 · pith_short_16: 3QZJGRL34M33XT7M · pith_short_8: 3QZJGRL3

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/3QZJGRL34M33XT7MNVPBUG2KVG \
  | 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: dc3293457be337bbcfec6d5e1a1b4aa99f46eb80ba0b32b9131fc6e968f7debf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83e987c777ba395985f2819beaa2d74164e65cf9a9f7764fec2f37b260f7689d",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-20T17:05:36Z",
    "title_canon_sha256": "3482b91d51f8926fafff6ecb6e67aee59597bccc48cedbf0b39464ee0f6beb0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07649",
    "kind": "arxiv",
    "version": 1
  }
}