Pith Number

pith:W2IBTDY3

pith:2024:W2IBTDY3F53NSPVP7FSD36DK2B

not attested not anchored not stored refs pending

Superconducting flux qubit with ferromagnetic Josephson $\pi$-junction operating at zero magnetic field

Duong Pham, Hirotaka Terai, Kouichi Semba, Leonid V. Abdurakhimov, Sahel Ashhab, Shiro Saito, Sunmi Kim, Taro Yamashita, Wei Qiu

arxiv:2401.14597 v3 · 2024-01-26 · cond-mat.supr-con · 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{W2IBTDY3F53NSPVP7FSD36DK2B}

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	2026-07-05T09:21:02.346892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b690198f1b2f76d93eaff9643df86ad04ae4b91f34e0994ca1171a8db1d807d4

Aliases

arxiv: 2401.14597 · arxiv_version: 2401.14597v3 · doi: 10.48550/arxiv.2401.14597 · pith_short_12: W2IBTDY3F53N · pith_short_16: W2IBTDY3F53NSPVP · pith_short_8: W2IBTDY3

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/W2IBTDY3F53NSPVP7FSD36DK2B \
  | 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: b690198f1b2f76d93eaff9643df86ad04ae4b91f34e0994ca1171a8db1d807d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79ff33bfe623827d12ea09a3a6c45bb704347bbd64772b8f0ffd6ed6d1f43550",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2024-01-26T01:57:05Z",
    "title_canon_sha256": "76d33fc0c851c9e25fab27525374b152f06ba1b513b877e3d47bf3a6c44bf163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.14597",
    "kind": "arxiv",
    "version": 3
  }
}