Pith Number

pith:U5A2PB7K

pith:2025:U5A2PB7K2H4EN7QK4RTBCDTKPN

not attested not anchored not stored refs pending

On-chip microwave sensing of quasiparticles in tantalum superconducting circuits on silicon for scalable quantum technologies

Kaveh Delfanazari, Martin Weides, Mingqi Zhang, Paniz Foshat, Shima Poorgholam-Khanjari, Valentino Seferai

arxiv:2509.07669 v1 · 2025-09-09 · quant-ph · cond-mat.supr-con · cs.ET · cs.SY · eess.SY · physics.app-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{U5A2PB7K2H4EN7QK4RTBCDTKPN}

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	2026-07-05T12:07:26.028690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a741a787ead1f846fe0ae466110e6a7b709216498dc06d47322a9f85c7a09a78

Aliases

arxiv: 2509.07669 · arxiv_version: 2509.07669v1 · doi: 10.48550/arxiv.2509.07669 · pith_short_12: U5A2PB7K2H4E · pith_short_16: U5A2PB7K2H4EN7QK · pith_short_8: U5A2PB7K

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/U5A2PB7K2H4EN7QK4RTBCDTKPN \
  | 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: a741a787ead1f846fe0ae466110e6a7b709216498dc06d47322a9f85c7a09a78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0352d53769216df3167c95d6758ea6c9989931d29e25946363994b63c40aa46",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "cs.ET",
      "cs.SY",
      "eess.SY",
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-09T12:36:34Z",
    "title_canon_sha256": "d4f4d7c5dedcc2ee97af87a460ff9ea183f860cda81c0acac8c50c4a130d6be9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07669",
    "kind": "arxiv",
    "version": 1
  }
}