{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:F4SEWCP4I2ESP2TGF6K6NQ5KI3","short_pith_number":"pith:F4SEWCP4","canonical_record":{"source":{"id":"1506.01801","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-05T07:35:42Z","cross_cats_sorted":[],"title_canon_sha256":"db70a435bad5d648d1099c2879a9826eb4ad4ecac534089b921064c6297f9e9a","abstract_canon_sha256":"af61420a5bfdc3552c872b9e40c48a8ec35a93597d769ce52716c1ee4de44135"},"schema_version":"1.0"},"canonical_sha256":"2f244b09fc468927ea662f95e6c3aa46f92b756324f61e5be245c3b414e423dd","source":{"kind":"arxiv","id":"1506.01801","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01801","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01801v2","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01801","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"pith_short_12","alias_value":"F4SEWCP4I2ES","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"F4SEWCP4I2ESP2TG","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"F4SEWCP4","created_at":"2026-05-18T12:29:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:F4SEWCP4I2ESP2TGF6K6NQ5KI3","target":"record","payload":{"canonical_record":{"source":{"id":"1506.01801","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-05T07:35:42Z","cross_cats_sorted":[],"title_canon_sha256":"db70a435bad5d648d1099c2879a9826eb4ad4ecac534089b921064c6297f9e9a","abstract_canon_sha256":"af61420a5bfdc3552c872b9e40c48a8ec35a93597d769ce52716c1ee4de44135"},"schema_version":"1.0"},"canonical_sha256":"2f244b09fc468927ea662f95e6c3aa46f92b756324f61e5be245c3b414e423dd","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:32:29.222413Z","signature_b64":"58mX5vnujEDX5WWQdQiNAGRkAr2e9+4241Hxn4QGMhCsrHAJ7eu1NpExh3ellsENLwvnzjApg6ZVhsXw3gBjDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2f244b09fc468927ea662f95e6c3aa46f92b756324f61e5be245c3b414e423dd","last_reissued_at":"2026-05-18T01:32:29.221805Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:32:29.221805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1506.01801","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":"2026-05-18T01:32:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Zjr0kyf56d9gKtwmy/VPo4ynb3xqNdiZIGDqg4eY0XM0eHJQNvMelSduWEOaPOMMy85VbGz35EmRoSS9AtWJAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:20:44.813521Z"},"content_sha256":"8773d0c556fa20f875abfed3eb1a234ec077bd92c63ac198b989fcb1c06842b3","schema_version":"1.0","event_id":"sha256:8773d0c556fa20f875abfed3eb1a234ec077bd92c63ac198b989fcb1c06842b3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:F4SEWCP4I2ESP2TGF6K6NQ5KI3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Controllable coupling between a nanomechanical resonator and a coplanar-waveguide resonator via a superconducting flux qubit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Chi-Hang Lam, Da-Yu Jin, J. Q. You, Jun Jing, Wei Xiong","submitted_at":"2015-06-05T07:35:42Z","abstract_excerpt":"We study a tripartite quantum system consisting of a coplanar-waveguide (CPW) resonator and a nanomechanical resonator (NAMR) connected by a flux qubit, where the flux qubit has a large detuning from both resonators. By a unitray transformation and a second-order approximation, we obtain a strong and controllable (i.e., magnetic-field-dependent) effective coupling between the NAMR and the CPW resonator. Due to the strong coupling, vacuum Rabi splitting can be observed from the voltage-fluctuation spectrum of the CPW resonator. We further study the properties of single photon transport as infer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01801","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":"2026-05-18T01:32:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eftmw/j1PWw8fxqik9Usij/NQ51XuzJ5DeBEGMqf8IliQyM7ITUkLGSO64y7KiS/cnU4WbLaLx9Gs4TyUfsmAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-23T18:20:44.813865Z"},"content_sha256":"283552c72c1b9093fa4d7be85e9b1d70198014e8b99bbc6b5664223fc75ad2e3","schema_version":"1.0","event_id":"sha256:283552c72c1b9093fa4d7be85e9b1d70198014e8b99bbc6b5664223fc75ad2e3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3/bundle.json","state_url":"https://pith.science/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3/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":"2026-06-23T18:20:44Z","links":{"resolver":"https://pith.science/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3","bundle":"https://pith.science/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3/bundle.json","state":"https://pith.science/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/F4SEWCP4I2ESP2TGF6K6NQ5KI3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:F4SEWCP4I2ESP2TGF6K6NQ5KI3","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":"af61420a5bfdc3552c872b9e40c48a8ec35a93597d769ce52716c1ee4de44135","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-05T07:35:42Z","title_canon_sha256":"db70a435bad5d648d1099c2879a9826eb4ad4ecac534089b921064c6297f9e9a"},"schema_version":"1.0","source":{"id":"1506.01801","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1506.01801","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"arxiv_version","alias_value":"1506.01801v2","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1506.01801","created_at":"2026-05-18T01:32:29Z"},{"alias_kind":"pith_short_12","alias_value":"F4SEWCP4I2ES","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_16","alias_value":"F4SEWCP4I2ESP2TG","created_at":"2026-05-18T12:29:19Z"},{"alias_kind":"pith_short_8","alias_value":"F4SEWCP4","created_at":"2026-05-18T12:29:19Z"}],"graph_snapshots":[{"event_id":"sha256:283552c72c1b9093fa4d7be85e9b1d70198014e8b99bbc6b5664223fc75ad2e3","target":"graph","created_at":"2026-05-18T01:32:29Z","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 a tripartite quantum system consisting of a coplanar-waveguide (CPW) resonator and a nanomechanical resonator (NAMR) connected by a flux qubit, where the flux qubit has a large detuning from both resonators. By a unitray transformation and a second-order approximation, we obtain a strong and controllable (i.e., magnetic-field-dependent) effective coupling between the NAMR and the CPW resonator. Due to the strong coupling, vacuum Rabi splitting can be observed from the voltage-fluctuation spectrum of the CPW resonator. We further study the properties of single photon transport as infer","authors_text":"Chi-Hang Lam, Da-Yu Jin, J. Q. You, Jun Jing, Wei Xiong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-05T07:35:42Z","title":"Controllable coupling between a nanomechanical resonator and a coplanar-waveguide resonator via a superconducting flux qubit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1506.01801","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":"sha256:8773d0c556fa20f875abfed3eb1a234ec077bd92c63ac198b989fcb1c06842b3","target":"record","created_at":"2026-05-18T01:32:29Z","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":"af61420a5bfdc3552c872b9e40c48a8ec35a93597d769ce52716c1ee4de44135","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2015-06-05T07:35:42Z","title_canon_sha256":"db70a435bad5d648d1099c2879a9826eb4ad4ecac534089b921064c6297f9e9a"},"schema_version":"1.0","source":{"id":"1506.01801","kind":"arxiv","version":2}},"canonical_sha256":"2f244b09fc468927ea662f95e6c3aa46f92b756324f61e5be245c3b414e423dd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2f244b09fc468927ea662f95e6c3aa46f92b756324f61e5be245c3b414e423dd","first_computed_at":"2026-05-18T01:32:29.221805Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:32:29.221805Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"58mX5vnujEDX5WWQdQiNAGRkAr2e9+4241Hxn4QGMhCsrHAJ7eu1NpExh3ellsENLwvnzjApg6ZVhsXw3gBjDA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:32:29.222413Z","signed_message":"canonical_sha256_bytes"},"source_id":"1506.01801","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8773d0c556fa20f875abfed3eb1a234ec077bd92c63ac198b989fcb1c06842b3","sha256:283552c72c1b9093fa4d7be85e9b1d70198014e8b99bbc6b5664223fc75ad2e3"],"state_sha256":"f14a0196fad6ba12afc8ac64312ec75639cca55303ca1f5c533e31cb4a4ac773"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V76TIbvtOz0kEYNXuhE+d9H0OQMU1Pccam1d99DgIjfH39yX+cQaafKckJVOdN9zhNDK8THzRHnjuabHEIOaBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-23T18:20:44.815762Z","bundle_sha256":"27af8f959f432e06bee91a2ef7c9b5f8a86673c2689da682cefbda7312294a36"}}