Pith Number

pith:5V6Z7ZUV

pith:2025:5V6Z7ZUV2B2QIHL6P6L5P7MBPT

not attested not anchored not stored refs pending

Reflection-less filter for superconducting quantum circuits

Alec Yen, Andres E. Lombo, Eric Q. Bui, Jessica Kedziora, Kaidong Peng, Kevin P. O'Brien, Terence J. Weir

arxiv:2506.20645 v1 · 2025-06-25 · 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{5V6Z7ZUV2B2QIHL6P6L5P7MBPT}

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	2026-07-05T11:27:15.630427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed7d9fe695d075041d7e7f97d7fd817cda2d12a5189e2368da9f38c6f3ebfa12

Aliases

arxiv: 2506.20645 · arxiv_version: 2506.20645v1 · doi: 10.48550/arxiv.2506.20645 · pith_short_12: 5V6Z7ZUV2B2Q · pith_short_16: 5V6Z7ZUV2B2QIHL6 · pith_short_8: 5V6Z7ZUV

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/5V6Z7ZUV2B2QIHL6P6L5P7MBPT \
  | 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: ed7d9fe695d075041d7e7f97d7fd817cda2d12a5189e2368da9f38c6f3ebfa12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a94b6d158fa5edb9cfc6b0c044c35fbefd73fa6c0ae7056f7ab3ab0f2258d957",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-25T17:41:34Z",
    "title_canon_sha256": "1c0ce6ddd72a79247a36d8236d6122205a6273de1a253ce6e36208c2fc5d8b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20645",
    "kind": "arxiv",
    "version": 1
  }
}