Pith Number

pith:R4HD3DL4

pith:2025:R4HD3DL4HXA6F2QJ77HTTHVEPO

not attested not anchored not stored refs pending

The Pound-Drever-Hall Method for Superconducting-Qubit Readout

Alicia J. Koll\'ar, Ibukunoluwa Adisa, Kevin C. Cox, Won Chan Lee

arxiv:2512.03138 v3 · 2025-12-02 · 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{R4HD3DL4HXA6F2QJ77HTTHVEPO}

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	2026-06-12T00:07:48.773285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f0e3d8d7c3dc1e2ea09ffcf399ea47ba40620e8e3664b66a6c402f02d5f3508

Aliases

arxiv: 2512.03138 · arxiv_version: 2512.03138v3 · doi: 10.48550/arxiv.2512.03138 · pith_short_12: R4HD3DL4HXA6 · pith_short_16: R4HD3DL4HXA6F2QJ · pith_short_8: R4HD3DL4

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/R4HD3DL4HXA6F2QJ77HTTHVEPO \
  | 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: 8f0e3d8d7c3dc1e2ea09ffcf399ea47ba40620e8e3664b66a6c402f02d5f3508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5152d606f2ab59ecb22b137ee6606d9bddbf94851830000da011a26d6a118fdf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-02T19:00:01Z",
    "title_canon_sha256": "db525f071cf51432b4ef5d9c9dec4855b2a14839459941909a7ea6e24bca5a89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.03138",
    "kind": "arxiv",
    "version": 3
  }
}