Pith Number

pith:RZDWPZYB

pith:2014:RZDWPZYBDUUABBROU5KIGVVJIN

not attested not anchored not stored refs pending

Improving the coherence time of a quantum system via a coupling with an unstable system

Hiraku Toida, Hiroshi Yamaguchi, Kae Nemoto, Kosuke Kakuyanagi, Kouichi Semba, Norikazu Mizuochi, Shiro Saito, Takaaki Shimo-Oka, William J. Munro, Xiaobo Zhu, Yuichiro Matsuzaki

arxiv:1404.1979 v1 · 2014-04-08 · 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{RZDWPZYBDUUABBROU5KIGVVJIN}

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	2026-05-18T02:54:38.904503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e4767e7011d2800862ea7548356a94370983800b798568495250cad09ec9b16

Aliases

arxiv: 1404.1979 · arxiv_version: 1404.1979v1 · doi: 10.48550/arxiv.1404.1979 · pith_short_12: RZDWPZYBDUUA · pith_short_16: RZDWPZYBDUUABBRO · pith_short_8: RZDWPZYB

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/RZDWPZYBDUUABBROU5KIGVVJIN \
  | 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: 8e4767e7011d2800862ea7548356a94370983800b798568495250cad09ec9b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44300c3429e5a673cf67d93b28fd7713a5c94e1be5fcf4c8ffe9e41bed2a924c",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-04-08T01:13:06Z",
    "title_canon_sha256": "e37972bb00a65c0643c864d9d538c68303387409f309f968a3d88890d27b00fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1979",
    "kind": "arxiv",
    "version": 1
  }
}