Pith Number

pith:MRD4C7EJ

pith:2026:MRD4C7EJGOTWPVB5TT4IH6DAQP

not attested not anchored not stored refs pending

Simple, accurate lumped-element models of distributed resonators for superconducting quantum circuits

Eli M. Levenson-Falk, Elizabeth H. Kunz

arxiv:2607.19543 v1 · 2026-07-21 · 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{MRD4C7EJGOTWPVB5TT4IH6DAQP}

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	2026-07-23T00:23:55.855752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6447c17c8933a767d43d9cf883f86083fdef0a18a53f5ac6f8e726d9b6d4617c

Aliases

arxiv: 2607.19543 · arxiv_version: 2607.19543v1 · doi: 10.48550/arxiv.2607.19543 · pith_short_12: MRD4C7EJGOTW · pith_short_16: MRD4C7EJGOTWPVB5 · pith_short_8: MRD4C7EJ

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/MRD4C7EJGOTWPVB5TT4IH6DAQP \
  | 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: 6447c17c8933a767d43d9cf883f86083fdef0a18a53f5ac6f8e726d9b6d4617c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad4b8cebf20420dc9507a9accdf09073afe13918ecaaf57d44176b9319031b97",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-21T19:42:15Z",
    "title_canon_sha256": "59a98914b68f14cdecf306f1c839b3d63649d2e8e44bdee0e09e76a642aaabb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19543",
    "kind": "arxiv",
    "version": 1
  }
}