Pith Number

pith:55CQYCKJ

pith:2015:55CQYCKJTTC2JO74E52B3EGVB7

not attested not anchored not stored refs pending

Circuit design implementing longitudinal coupling: a scalable scheme for superconducting qubits

David DiVincenzo, Susanne Richer

arxiv:1511.06138 v2 · 2015-11-19 · 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{55CQYCKJTTC2JO74E52B3EGVB7}

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	2026-05-18T01:15:57.940642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef450c09499cc5a4bbfc27741d90d50fe7d239163e568a2d0229c816918dcbd0

Aliases

arxiv: 1511.06138 · arxiv_version: 1511.06138v2 · doi: 10.48550/arxiv.1511.06138 · pith_short_12: 55CQYCKJTTC2 · pith_short_16: 55CQYCKJTTC2JO74 · pith_short_8: 55CQYCKJ

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/55CQYCKJTTC2JO74E52B3EGVB7 \
  | 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: ef450c09499cc5a4bbfc27741d90d50fe7d239163e568a2d0229c816918dcbd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2505ab1ac9c255347a1accb1d237bc0393c4d02f8e7801e7044c7ea8bbafb72b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-11-19T12:34:09Z",
    "title_canon_sha256": "a91bb76a923d85d3cf8071e1a100bc87bfcd3dcba6b99d52e3e4f3e8e06529bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06138",
    "kind": "arxiv",
    "version": 2
  }
}