{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:THYFPQC7MKR2HWT7OHJ3LUAE7T","short_pith_number":"pith:THYFPQC7","schema_version":"1.0","canonical_sha256":"99f057c05f62a3a3da7f71d3b5d004fce4478012ac43d19af6710d3cebbe8aec","source":{"kind":"arxiv","id":"2504.08313","version":3},"attestation_state":"computed","paper":{"title":"Towards a Digital Twin of Noisy Quantum Computers: Calibration-Driven Emulation of Transmon Qubits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ashwin Kumar Karnad, Cica Gustiani, David Rabanus, Dennis Willsch, Eduardo Sch\\\"atzle, Elise Jennings, Kristel Michielsen, Martin R\\\"ufenacht, Maximilian Zanner, Mika Schielein, Ronny M\\\"uller","submitted_at":"2025-04-11T07:30:53Z","abstract_excerpt":"We develop a parametric error model to construct a digital twin of a superconducting transmon qubit device. The model parameters are extracted from hardware calibration data and supplementary benchmarking circuits, providing a dynamic, system-specific representation of noise and gate imperfections. Given the strong dependence of qubit performance on calibration procedures, our approach captures real-time device fluctuations. By incorporating predominant noise sources derived from underlying physical processes, we enhance the emulation's accuracy while reducing the data required for model fitti"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2504.08313","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-04-11T07:30:53Z","cross_cats_sorted":[],"title_canon_sha256":"9af314b091f18b8171b31de46730288f99d0b8a766e2144c7fa90e6cbd0aa9fa","abstract_canon_sha256":"3f19567a2187a5ce9c179f31a3ee03ba64a529ce993eebba9f4a0f8053d14083"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:02:44.905255Z","signature_b64":"gFVUKv/5NkvQn2QLimVlfb/gr8O9jyFARSFXwdSGFbOVuBy7WnIZDdAVy6AlWtcLTfGIcrTJn6Hx95LZ82SRBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"99f057c05f62a3a3da7f71d3b5d004fce4478012ac43d19af6710d3cebbe8aec","last_reissued_at":"2026-07-05T12:02:44.904476Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:02:44.904476Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Towards a Digital Twin of Noisy Quantum Computers: Calibration-Driven Emulation of Transmon Qubits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ashwin Kumar Karnad, Cica Gustiani, David Rabanus, Dennis Willsch, Eduardo Sch\\\"atzle, Elise Jennings, Kristel Michielsen, Martin R\\\"ufenacht, Maximilian Zanner, Mika Schielein, Ronny M\\\"uller","submitted_at":"2025-04-11T07:30:53Z","abstract_excerpt":"We develop a parametric error model to construct a digital twin of a superconducting transmon qubit device. The model parameters are extracted from hardware calibration data and supplementary benchmarking circuits, providing a dynamic, system-specific representation of noise and gate imperfections. Given the strong dependence of qubit performance on calibration procedures, our approach captures real-time device fluctuations. By incorporating predominant noise sources derived from underlying physical processes, we enhance the emulation's accuracy while reducing the data required for model fitti"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.08313","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2504.08313/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2504.08313","created_at":"2026-07-05T12:02:44.904554+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.08313v3","created_at":"2026-07-05T12:02:44.904554+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.08313","created_at":"2026-07-05T12:02:44.904554+00:00"},{"alias_kind":"pith_short_12","alias_value":"THYFPQC7MKR2","created_at":"2026-07-05T12:02:44.904554+00:00"},{"alias_kind":"pith_short_16","alias_value":"THYFPQC7MKR2HWT7","created_at":"2026-07-05T12:02:44.904554+00:00"},{"alias_kind":"pith_short_8","alias_value":"THYFPQC7","created_at":"2026-07-05T12:02:44.904554+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2608.04779","citing_title":"Constructive realization of self-referential prediction limits in quantum control: Resource bounds and G\\\"odel-safe architectures","ref_index":23,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T","json":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T.json","graph_json":"https://pith.science/api/pith-number/THYFPQC7MKR2HWT7OHJ3LUAE7T/graph.json","events_json":"https://pith.science/api/pith-number/THYFPQC7MKR2HWT7OHJ3LUAE7T/events.json","paper":"https://pith.science/paper/THYFPQC7"},"agent_actions":{"view_html":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T","download_json":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T.json","view_paper":"https://pith.science/paper/THYFPQC7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.08313&json=true","fetch_graph":"https://pith.science/api/pith-number/THYFPQC7MKR2HWT7OHJ3LUAE7T/graph.json","fetch_events":"https://pith.science/api/pith-number/THYFPQC7MKR2HWT7OHJ3LUAE7T/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T/action/timestamp_anchor","attest_storage":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T/action/storage_attestation","attest_author":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T/action/author_attestation","sign_citation":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T/action/citation_signature","submit_replication":"https://pith.science/pith/THYFPQC7MKR2HWT7OHJ3LUAE7T/action/replication_record"}},"created_at":"2026-07-05T12:02:44.904554+00:00","updated_at":"2026-07-05T12:02:44.904554+00:00"}