{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:SITOSBG3HE725VU2ZW5GO3FUWM","short_pith_number":"pith:SITOSBG3","schema_version":"1.0","canonical_sha256":"9226e904db393faed69acdba676cb4b310edbf9d0439be1db1e44537f924b4b3","source":{"kind":"arxiv","id":"2405.11625","version":2},"attestation_state":"computed","paper":{"title":"Spectra of noisy parameterized quantum circuits: Single-Ring universality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"Kristian Wold, Pedro Ribeiro, Sergey Denisov","submitted_at":"2024-05-19T17:36:55Z","abstract_excerpt":"Random unitaries are an important resource for quantum information processing. While their universal properties have been thoroughly analyzed, it is not known what happens to these properties when the unitaries are sampled on the present-day noisy intermediate-scale quantum (NISQ) computers. We implement parameterized circuits, which have been proposed as a means to generate random unitaries, on an IBM Quantum processor and model these implementations as quantum maps. To retrieve the maps, a machine-learning assisted tomography is used. We find the spectrum of a map to be either an annulus or "},"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":"2405.11625","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-05-19T17:36:55Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"0856f65fe199eb2805f437b0adc4ccb4e017f11d4e1eb87d72a27c98627524d2","abstract_canon_sha256":"ee9884ba7c644a1806554558249c25ed422e8138527fbe78e5074482b41f6ccb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:37:09.300484Z","signature_b64":"noafa1P42UPRazmjxDL6pX5POQ1kKRF3Xxsy3p+2OY2ugMrgB90ihTKUBtrjJCGOpLIpCPXxJq/4jo5qH3/kDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9226e904db393faed69acdba676cb4b310edbf9d0439be1db1e44537f924b4b3","last_reissued_at":"2026-07-05T11:37:09.299998Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:37:09.299998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spectra of noisy parameterized quantum circuits: Single-Ring universality","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"Kristian Wold, Pedro Ribeiro, Sergey Denisov","submitted_at":"2024-05-19T17:36:55Z","abstract_excerpt":"Random unitaries are an important resource for quantum information processing. While their universal properties have been thoroughly analyzed, it is not known what happens to these properties when the unitaries are sampled on the present-day noisy intermediate-scale quantum (NISQ) computers. We implement parameterized circuits, which have been proposed as a means to generate random unitaries, on an IBM Quantum processor and model these implementations as quantum maps. To retrieve the maps, a machine-learning assisted tomography is used. We find the spectrum of a map to be either an annulus or "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.11625","kind":"arxiv","version":2},"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/2405.11625/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":"2405.11625","created_at":"2026-07-05T11:37:09.300054+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.11625v2","created_at":"2026-07-05T11:37:09.300054+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.11625","created_at":"2026-07-05T11:37:09.300054+00:00"},{"alias_kind":"pith_short_12","alias_value":"SITOSBG3HE72","created_at":"2026-07-05T11:37:09.300054+00:00"},{"alias_kind":"pith_short_16","alias_value":"SITOSBG3HE725VU2","created_at":"2026-07-05T11:37:09.300054+00:00"},{"alias_kind":"pith_short_8","alias_value":"SITOSBG3","created_at":"2026-07-05T11:37:09.300054+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.21628","citing_title":"What We Talk About When We Talk About Dissipative Quantum Chaos","ref_index":28,"is_internal_anchor":false},{"citing_arxiv_id":"2604.12267","citing_title":"Quantum Chaos and Quantum Information: Interactions and Implications","ref_index":149,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM","json":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM.json","graph_json":"https://pith.science/api/pith-number/SITOSBG3HE725VU2ZW5GO3FUWM/graph.json","events_json":"https://pith.science/api/pith-number/SITOSBG3HE725VU2ZW5GO3FUWM/events.json","paper":"https://pith.science/paper/SITOSBG3"},"agent_actions":{"view_html":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM","download_json":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM.json","view_paper":"https://pith.science/paper/SITOSBG3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.11625&json=true","fetch_graph":"https://pith.science/api/pith-number/SITOSBG3HE725VU2ZW5GO3FUWM/graph.json","fetch_events":"https://pith.science/api/pith-number/SITOSBG3HE725VU2ZW5GO3FUWM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM/action/storage_attestation","attest_author":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM/action/author_attestation","sign_citation":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM/action/citation_signature","submit_replication":"https://pith.science/pith/SITOSBG3HE725VU2ZW5GO3FUWM/action/replication_record"}},"created_at":"2026-07-05T11:37:09.300054+00:00","updated_at":"2026-07-05T11:37:09.300054+00:00"}