{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:SCHPRTABBNOTWWCEDGGZ5MVZM6","short_pith_number":"pith:SCHPRTAB","schema_version":"1.0","canonical_sha256":"908ef8cc010b5d3b5844198d9eb2b967af58d05397f7282bae04bc17b98933a4","source":{"kind":"arxiv","id":"1406.5119","version":2},"attestation_state":"computed","paper":{"title":"Vacuum-Induced Symmetry Breaking in a Superconducting Quantum Circuit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Ridolfo, L. Garziano, O. Di Stefano, R. Stassi, S. Savasta","submitted_at":"2014-06-19T17:31:34Z","abstract_excerpt":"The ultrastrong-coupling regime, where the atom-cavity coupling rate reaches a considerable fraction of the cavity or atom transition frequencies, has been reported in a flux qubit superconducting quantum circuit coupled to an on-chip coplanar resonator. This regime enables the possibility of manipulating the cavity quantum electrodynamic ground state with controllable physical properties and situations may arise where the resonator field $\\hat X= \\hat a+\\hat a^\\dagger$ acquires a nonzero expectation value in the system ground state. We demonstrate that in this case the parity symmetry of an a"},"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":"1406.5119","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T17:31:34Z","cross_cats_sorted":[],"title_canon_sha256":"bb61cc5873dd542b147845a6d8d81a0f206b003641861cf80554fd232ed30df9","abstract_canon_sha256":"007681ee75cfc39eb7b72b79c4ec2fa51829518a4fba1cd08c903a61454d6eb4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:31:46.593508Z","signature_b64":"z3I7pWI0/cPFMmlQsSHFD/kEoq3hNtUQtvnJwQObUz+3eFhPkU3b3J3z26g8VnmnCjPR5rLT5MD8ljl+WdT3CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"908ef8cc010b5d3b5844198d9eb2b967af58d05397f7282bae04bc17b98933a4","last_reissued_at":"2026-05-18T01:31:46.593116Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:31:46.593116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vacuum-Induced Symmetry Breaking in a Superconducting Quantum Circuit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Ridolfo, L. Garziano, O. Di Stefano, R. Stassi, S. Savasta","submitted_at":"2014-06-19T17:31:34Z","abstract_excerpt":"The ultrastrong-coupling regime, where the atom-cavity coupling rate reaches a considerable fraction of the cavity or atom transition frequencies, has been reported in a flux qubit superconducting quantum circuit coupled to an on-chip coplanar resonator. This regime enables the possibility of manipulating the cavity quantum electrodynamic ground state with controllable physical properties and situations may arise where the resonator field $\\hat X= \\hat a+\\hat a^\\dagger$ acquires a nonzero expectation value in the system ground state. We demonstrate that in this case the parity symmetry of an a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.5119","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":""},"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":"1406.5119","created_at":"2026-05-18T01:31:46.593183+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.5119v2","created_at":"2026-05-18T01:31:46.593183+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.5119","created_at":"2026-05-18T01:31:46.593183+00:00"},{"alias_kind":"pith_short_12","alias_value":"SCHPRTABBNOT","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_16","alias_value":"SCHPRTABBNOTWWCE","created_at":"2026-05-18T12:28:49.207871+00:00"},{"alias_kind":"pith_short_8","alias_value":"SCHPRTAB","created_at":"2026-05-18T12:28:49.207871+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6","json":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6.json","graph_json":"https://pith.science/api/pith-number/SCHPRTABBNOTWWCEDGGZ5MVZM6/graph.json","events_json":"https://pith.science/api/pith-number/SCHPRTABBNOTWWCEDGGZ5MVZM6/events.json","paper":"https://pith.science/paper/SCHPRTAB"},"agent_actions":{"view_html":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6","download_json":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6.json","view_paper":"https://pith.science/paper/SCHPRTAB","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.5119&json=true","fetch_graph":"https://pith.science/api/pith-number/SCHPRTABBNOTWWCEDGGZ5MVZM6/graph.json","fetch_events":"https://pith.science/api/pith-number/SCHPRTABBNOTWWCEDGGZ5MVZM6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6/action/storage_attestation","attest_author":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6/action/author_attestation","sign_citation":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6/action/citation_signature","submit_replication":"https://pith.science/pith/SCHPRTABBNOTWWCEDGGZ5MVZM6/action/replication_record"}},"created_at":"2026-05-18T01:31:46.593183+00:00","updated_at":"2026-05-18T01:31:46.593183+00:00"}