Pith Number

pith:D7SI2RBN

pith:2025:D7SI2RBN5ISQZLL3HVMPLAZI5A

not attested not anchored not stored refs pending

Investigation of tantalum films growth for coplanar resonators with internal quality factors above ten million

A.I. Ivanov, A.R. Matanin, A.V. Andriyash, D.A. Baklykov, D.A. Fokin, E.A. Krivko, E.I. Malevannaya, E.V. Zikiy, I.A. Rodionov, I.A. Ryzhikov, I.A. Stepanov, N.S. Smirnov, S.A. Kotenkov, S.P. Bychkov, S.V. Bukatin, V.I. Polozov

arxiv:2509.04917 v2 · 2025-09-05 · quant-ph · cond-mat.mtrl-sci

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\usepackage{pith}
\pithnumber{D7SI2RBN5ISQZLL3HVMPLAZI5A}

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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.

Cited by

2 papers in Pith

Ultra-high Q-factor superconducting tantalum resonators on 300 mm Si wafers

Long-range tunable coupler for modular fluxonium quantum processors

Receipt and verification

First computed	2026-06-09T02:07:08.386260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fe48d442dea250cad7b3d58f58328e818ba11a56dd3c43cfcb5b5696c02d706

Aliases

arxiv: 2509.04917 · arxiv_version: 2509.04917v2 · doi: 10.48550/arxiv.2509.04917 · pith_short_12: D7SI2RBN5ISQ · pith_short_16: D7SI2RBN5ISQZLL3 · pith_short_8: D7SI2RBN

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/D7SI2RBN5ISQZLL3HVMPLAZI5A \
  | 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: 1fe48d442dea250cad7b3d58f58328e818ba11a56dd3c43cfcb5b5696c02d706

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fbc3262e6a68194de28353505a938372b2ab9ff3425678fd96b6b322449ba7",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-05T08:29:51Z",
    "title_canon_sha256": "bad46b7dda74c3500d11c9b5420d81cd66a8e63176ca93f27113bd5c24f14bd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.04917",
    "kind": "arxiv",
    "version": 2
  }
}