{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:DLBLUJG5HLP5GY2DZ6RTRMXS6L","short_pith_number":"pith:DLBLUJG5","canonical_record":{"source":{"id":"1405.6991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-27T18:02:14Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"626d6b8ecc94e791e07487f6e0551f5c06fac1857ddeb9469b5652dc1dc80517","abstract_canon_sha256":"4e2be69b8fe3641ff53c006fc9a4b906ae260555b41a5356c8fd87051cfdcd59"},"schema_version":"1.0"},"canonical_sha256":"1ac2ba24dd3adfd36343cfa338b2f2f2ca3aa657b90645ed4c3de4c94d110499","source":{"kind":"arxiv","id":"1405.6991","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6991","created_at":"2026-05-18T02:34:52Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6991v2","created_at":"2026-05-18T02:34:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6991","created_at":"2026-05-18T02:34:52Z"},{"alias_kind":"pith_short_12","alias_value":"DLBLUJG5HLP5","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DLBLUJG5HLP5GY2D","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DLBLUJG5","created_at":"2026-05-18T12:28:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:DLBLUJG5HLP5GY2DZ6RTRMXS6L","target":"record","payload":{"canonical_record":{"source":{"id":"1405.6991","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-27T18:02:14Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"626d6b8ecc94e791e07487f6e0551f5c06fac1857ddeb9469b5652dc1dc80517","abstract_canon_sha256":"4e2be69b8fe3641ff53c006fc9a4b906ae260555b41a5356c8fd87051cfdcd59"},"schema_version":"1.0"},"canonical_sha256":"1ac2ba24dd3adfd36343cfa338b2f2f2ca3aa657b90645ed4c3de4c94d110499","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:52.261819Z","signature_b64":"6ApzN82oZnhNGXrdxY35ZhR90NjpBJ9e+BOoGaBjB5G+PzdqercYtHkLoQR86IlQ0HhI/i8W3qYfHXwpq6H7BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1ac2ba24dd3adfd36343cfa338b2f2f2ca3aa657b90645ed4c3de4c94d110499","last_reissued_at":"2026-05-18T02:34:52.261249Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:52.261249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1405.6991","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"To5znQNGIWwot2Xy9+lg9cw80Bik1yQJUfs8l6agVOb3RiEDiuy0WTRukp/+TxrxAP0dDNfO2tNP6McI6uhIBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:58:09.932159Z"},"content_sha256":"af0cd46b9afb5d748ccbb4feebb447272cd85cdf58901a7e2937ecad7f11c0ef","schema_version":"1.0","event_id":"sha256:af0cd46b9afb5d748ccbb4feebb447272cd85cdf58901a7e2937ecad7f11c0ef"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:DLBLUJG5HLP5GY2DZ6RTRMXS6L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Multistability of a Josephson parametric amplifier coupled to a mechanical resonator","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"cond-mat.mes-hall","authors_text":"Olga Shevchuk, Rosario Fazio, Ya. M. Blanter","submitted_at":"2014-05-27T18:02:14Z","abstract_excerpt":"We study the dynamics of Josephson Parametric Amplifier (JPA) coupled to a mechanical oscillator, as realised with a dc Superconducting Quantum Interference Device (SQUID) with an embedded movable arm. We analyse this system in the regime when the frequency of the mechanical oscillator is comparable in magnitude with the plasma oscillation of the SQUID. When the nano-mechanical resonator is driven, it strongly affects the dynamics of the JPA. We show that this coupling can considerably modify the dynamics of JPA and induce its multistability rather than common bistability. This analysis is rel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6991","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:34:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"97mkxy3bD3SRGK7Qtql1XV6BHk2PKZ9TuNd4518yRE/lsymIuC9ucroE0Vq7ZY9AgtUgQe5qGRxaZ3dzoc7YCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T05:58:09.932656Z"},"content_sha256":"692a88fb0fd0cc50221522a32aa144f66f8fcbb28f7c4069fa90aefe552fbed1","schema_version":"1.0","event_id":"sha256:692a88fb0fd0cc50221522a32aa144f66f8fcbb28f7c4069fa90aefe552fbed1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L/bundle.json","state_url":"https://pith.science/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T05:58:09Z","links":{"resolver":"https://pith.science/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L","bundle":"https://pith.science/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L/bundle.json","state":"https://pith.science/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DLBLUJG5HLP5GY2DZ6RTRMXS6L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:DLBLUJG5HLP5GY2DZ6RTRMXS6L","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":"4e2be69b8fe3641ff53c006fc9a4b906ae260555b41a5356c8fd87051cfdcd59","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-27T18:02:14Z","title_canon_sha256":"626d6b8ecc94e791e07487f6e0551f5c06fac1857ddeb9469b5652dc1dc80517"},"schema_version":"1.0","source":{"id":"1405.6991","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1405.6991","created_at":"2026-05-18T02:34:52Z"},{"alias_kind":"arxiv_version","alias_value":"1405.6991v2","created_at":"2026-05-18T02:34:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1405.6991","created_at":"2026-05-18T02:34:52Z"},{"alias_kind":"pith_short_12","alias_value":"DLBLUJG5HLP5","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_16","alias_value":"DLBLUJG5HLP5GY2D","created_at":"2026-05-18T12:28:25Z"},{"alias_kind":"pith_short_8","alias_value":"DLBLUJG5","created_at":"2026-05-18T12:28:25Z"}],"graph_snapshots":[{"event_id":"sha256:692a88fb0fd0cc50221522a32aa144f66f8fcbb28f7c4069fa90aefe552fbed1","target":"graph","created_at":"2026-05-18T02:34:52Z","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":"We study the dynamics of Josephson Parametric Amplifier (JPA) coupled to a mechanical oscillator, as realised with a dc Superconducting Quantum Interference Device (SQUID) with an embedded movable arm. We analyse this system in the regime when the frequency of the mechanical oscillator is comparable in magnitude with the plasma oscillation of the SQUID. When the nano-mechanical resonator is driven, it strongly affects the dynamics of the JPA. We show that this coupling can considerably modify the dynamics of JPA and induce its multistability rather than common bistability. This analysis is rel","authors_text":"Olga Shevchuk, Rosario Fazio, Ya. M. Blanter","cross_cats":["cond-mat.supr-con"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-27T18:02:14Z","title":"Multistability of a Josephson parametric amplifier coupled to a mechanical resonator"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1405.6991","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:af0cd46b9afb5d748ccbb4feebb447272cd85cdf58901a7e2937ecad7f11c0ef","target":"record","created_at":"2026-05-18T02:34:52Z","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":"4e2be69b8fe3641ff53c006fc9a4b906ae260555b41a5356c8fd87051cfdcd59","cross_cats_sorted":["cond-mat.supr-con"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2014-05-27T18:02:14Z","title_canon_sha256":"626d6b8ecc94e791e07487f6e0551f5c06fac1857ddeb9469b5652dc1dc80517"},"schema_version":"1.0","source":{"id":"1405.6991","kind":"arxiv","version":2}},"canonical_sha256":"1ac2ba24dd3adfd36343cfa338b2f2f2ca3aa657b90645ed4c3de4c94d110499","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ac2ba24dd3adfd36343cfa338b2f2f2ca3aa657b90645ed4c3de4c94d110499","first_computed_at":"2026-05-18T02:34:52.261249Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:34:52.261249Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6ApzN82oZnhNGXrdxY35ZhR90NjpBJ9e+BOoGaBjB5G+PzdqercYtHkLoQR86IlQ0HhI/i8W3qYfHXwpq6H7BQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:34:52.261819Z","signed_message":"canonical_sha256_bytes"},"source_id":"1405.6991","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:af0cd46b9afb5d748ccbb4feebb447272cd85cdf58901a7e2937ecad7f11c0ef","sha256:692a88fb0fd0cc50221522a32aa144f66f8fcbb28f7c4069fa90aefe552fbed1"],"state_sha256":"9916040f2d502c85bdca6d4f2c9b6734fe6c40809b5038e089dc08cd07dd65fe"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"59hsnmuR47yYgBybE0C7Pmh9/o6fLzPUYQwq4sqYp6LCFjimp0IlIsq9K4Tq07+8HAYvDMXkEk0FdvY0psJ2Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T05:58:09.935270Z","bundle_sha256":"b16e6977ca55499c7227821572c46ceb1be81df967cb3e522d77e38789ff25d3"}}