Pith Number

pith:SUHHDHNL

pith:2025:SUHHDHNLLGWJC5Q5F5E3FPSPJA

not attested not anchored not stored refs pending

Measuring weak microwave signals via current-biased Josephson Junctions II: Arriving at single-photon detection sensitivity

L. F. Wei, M. Y. Wang, P. H. Ouyang, S. N. Wang, Y. Q. Chai

arxiv:2510.20570 v1 · 2025-10-23 · 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{SUHHDHNLLGWJC5Q5F5E3FPSPJA}

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	2026-06-02T03:04:35.240978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950e719dab59ac91761d2f49b2be4f481ddc8038c952ae3b17b2a16d07f0e221

Aliases

arxiv: 2510.20570 · arxiv_version: 2510.20570v1 · doi: 10.48550/arxiv.2510.20570 · pith_short_12: SUHHDHNLLGWJ · pith_short_16: SUHHDHNLLGWJC5Q5 · pith_short_8: SUHHDHNL

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/SUHHDHNLLGWJC5Q5F5E3FPSPJA \
  | 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: 950e719dab59ac91761d2f49b2be4f481ddc8038c952ae3b17b2a16d07f0e221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "081ef1b1bc5d10cbc2875ec11c13be63d6ee4a412d9d54fbbd9b06e700351267",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-10-23T13:57:50Z",
    "title_canon_sha256": "4cf4bfb6a55d67b977c4d55d117cf01b1ecee0fa2dbdc0de0b479192eecac62c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.20570",
    "kind": "arxiv",
    "version": 1
  }
}