{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:SCHPRTABBNOTWWCEDGGZ5MVZM6","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"007681ee75cfc39eb7b72b79c4ec2fa51829518a4fba1cd08c903a61454d6eb4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T17:31:34Z","title_canon_sha256":"bb61cc5873dd542b147845a6d8d81a0f206b003641861cf80554fd232ed30df9"},"schema_version":"1.0","source":{"id":"1406.5119","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1406.5119","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"arxiv_version","alias_value":"1406.5119v2","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.5119","created_at":"2026-05-18T01:31:46Z"},{"alias_kind":"pith_short_12","alias_value":"SCHPRTABBNOT","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_16","alias_value":"SCHPRTABBNOTWWCE","created_at":"2026-05-18T12:28:49Z"},{"alias_kind":"pith_short_8","alias_value":"SCHPRTAB","created_at":"2026-05-18T12:28:49Z"}],"graph_snapshots":[{"event_id":"sha256:4686bd3072031b8674c52ae6ad00c97aa8a0084fc72de2d180c6994660d28947","target":"graph","created_at":"2026-05-18T01:31:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"A. Ridolfo, L. Garziano, O. Di Stefano, R. Stassi, S. Savasta","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T17:31:34Z","title":"Vacuum-Induced Symmetry Breaking in a Superconducting Quantum Circuit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.5119","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:258b0e5d979dc45b2b4b702f7f6bf02296c3c45cfd6922f9c7e65c0eb6ffc329","target":"record","created_at":"2026-05-18T01:31:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"007681ee75cfc39eb7b72b79c4ec2fa51829518a4fba1cd08c903a61454d6eb4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-06-19T17:31:34Z","title_canon_sha256":"bb61cc5873dd542b147845a6d8d81a0f206b003641861cf80554fd232ed30df9"},"schema_version":"1.0","source":{"id":"1406.5119","kind":"arxiv","version":2}},"canonical_sha256":"908ef8cc010b5d3b5844198d9eb2b967af58d05397f7282bae04bc17b98933a4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"908ef8cc010b5d3b5844198d9eb2b967af58d05397f7282bae04bc17b98933a4","first_computed_at":"2026-05-18T01:31:46.593116Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:31:46.593116Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z3I7pWI0/cPFMmlQsSHFD/kEoq3hNtUQtvnJwQObUz+3eFhPkU3b3J3z26g8VnmnCjPR5rLT5MD8ljl+WdT3CA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:31:46.593508Z","signed_message":"canonical_sha256_bytes"},"source_id":"1406.5119","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:258b0e5d979dc45b2b4b702f7f6bf02296c3c45cfd6922f9c7e65c0eb6ffc329","sha256:4686bd3072031b8674c52ae6ad00c97aa8a0084fc72de2d180c6994660d28947"],"state_sha256":"f1e6c19527b33322b71110fc47a587d798817cb6434d7917ca05885b949b1db3"}