Pith Number

pith:XEVVABVM

pith:2015:XEVVABVMN7YZTKCCR7Z4RPIYSA

not attested not anchored not stored refs pending

Improving the lifetime of the NV center ensemble coupled with a superconducting flux qubit by applying magnetic fields

Hiraku Toida, Hiroshi Yamaguchi, Kae Nemoto, Kosuke Kakuyanagi, Kouichi Semba, Norikazu Mizuochi, Shiro Saito, Takaaki Shimooka, W. J. Munro, Xiaobo Zhu, Yuichiro Matsuzaki

arxiv:1503.08950 v1 · 2015-03-31 · quant-ph · cond-mat.supr-con

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XEVVABVMN7YZTKCCR7Z4RPIYSA}

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	2026-05-18T02:04:01.211281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b92b5006ac6ff199a8428ff3c8bd18903c31378945b1cd2a28f4013fcb48875a

Aliases

arxiv: 1503.08950 · arxiv_version: 1503.08950v1 · doi: 10.48550/arxiv.1503.08950 · pith_short_12: XEVVABVMN7YZ · pith_short_16: XEVVABVMN7YZTKCC · pith_short_8: XEVVABVM

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/XEVVABVMN7YZTKCCR7Z4RPIYSA \
  | 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: b92b5006ac6ff199a8428ff3c8bd18903c31378945b1cd2a28f4013fcb48875a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49ee8d66c3cb44bbeb06f348f802131595b427f63b1ef50856b459c34b90d6f",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-03-31T08:41:08Z",
    "title_canon_sha256": "42a532b7c4cd5fa90fdad0fbf995cbde2f6651f4071d90a43fc0453ede758c84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.08950",
    "kind": "arxiv",
    "version": 1
  }
}