Pith Number

pith:HPK4QFFF

pith:2025:HPK4QFFFUOMWTNU6WE5FFUCQHJ

not attested not anchored not stored refs pending

Tunable frequency conversion and comb generation with a superconducting artificial atom

Anton Frisk Kockum, Ching-Yeh Chen, Fahad Aziz, Guin-Dar Lin, Io-Chun Hoi, Jeng-Chung Chen, Kai-Min Hsieh, Kuan Ting Lin, Ping-Yi Wen, Tzu-Yen Hsieh, Yen-Hsiang Lin, Yu-Huan Huang, Yu-Ting Cheng, Zhengqi Niu, Zhi-Rong Lin

arxiv:2510.26749 v1 · 2025-10-30 · 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{HPK4QFFFUOMWTNU6WE5FFUCQHJ}

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	2026-07-09T01:19:48.622384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd5c814a5a39969b69eb13a52d0503a4770cd424dc4b744f9bd885b6a8922b1

Aliases

arxiv: 2510.26749 · arxiv_version: 2510.26749v1 · doi: 10.48550/arxiv.2510.26749 · pith_short_12: HPK4QFFFUOMW · pith_short_16: HPK4QFFFUOMWTNU6 · pith_short_8: HPK4QFFF

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/HPK4QFFFUOMWTNU6WE5FFUCQHJ \
  | 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: 3bd5c814a5a39969b69eb13a52d0503a4770cd424dc4b744f9bd885b6a8922b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f57b74f41d2616c4cfde0cc0bb6d125e882b47e63d5638a7a543078f8f4c6f3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-10-30T17:42:06Z",
    "title_canon_sha256": "251f8ced030b713bbf50a3b3b16d95b8b4fc6ae837a0f92404e2a0abaf097631"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2510.26749",
    "kind": "arxiv",
    "version": 1
  }
}