Pith Number

pith:XVE4WB5V

pith:2015:XVE4WB5VFCZR2NNK76PVQSTFGK

not attested not anchored not stored refs pending

Ising interaction between capacitively-coupled superconducting flux qubits

Hiroshi Yamaguchi, Koichi Semba, Kosuke Kakuyanagi, Shiro Saito, Takahiko satoh, Yuichiro Matsuzaki

arxiv:1501.07739 v1 · 2015-01-30 · 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{XVE4WB5VFCZR2NNK76PVQSTFGK}

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	2026-05-18T02:28:14.274276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd49cb07b528b31d35aaff9f584a6532abb54edebfeca6cee80ea729df177734

Aliases

arxiv: 1501.07739 · arxiv_version: 1501.07739v1 · doi: 10.48550/arxiv.1501.07739 · pith_short_12: XVE4WB5VFCZR · pith_short_16: XVE4WB5VFCZR2NNK · pith_short_8: XVE4WB5V

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/XVE4WB5VFCZR2NNK76PVQSTFGK \
  | 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: bd49cb07b528b31d35aaff9f584a6532abb54edebfeca6cee80ea729df177734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "877cf5e6be5a1ba9b5a6ee46f1b1b87533c779a42d5e4807988c8d26720209f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-30T11:55:46Z",
    "title_canon_sha256": "0b3a316fc980b31a84d46176de5ea4126e4fdf38782c940b18979b8062fb556f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07739",
    "kind": "arxiv",
    "version": 1
  }
}