{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:SP2GZOA6LQYW7KLOABBJXDSJX4","short_pith_number":"pith:SP2GZOA6","schema_version":"1.0","canonical_sha256":"93f46cb81e5c316fa96e00429b8e49bf232ef0c23ab188b7b4918f585beaab7c","source":{"kind":"arxiv","id":"2212.07461","version":2},"attestation_state":"computed","paper":{"title":"Photon-Pressure with an Effective Negative Mass Microwave Mode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"Daniel Bothner, Gary A. Steele, Ines C. Rodrigues","submitted_at":"2022-12-14T19:13:23Z","abstract_excerpt":"Harmonic oscillators belong to the most fundamental concepts in physics and are central to many current research fields such as circuit QED, cavity optomechanics and photon-pressure systems. Here, we engineer a microwave mode in a superconducting LC circuit that mimics the dynamics of a negative mass oscillator, and couple it via photon-pressure to a second low-frequency circuit. We demonstrate that the effective negative mass dynamics lead to an inversion of dynamical backaction and to sideband-cooling of the low-frequency circuit by a blue-detuned pump field, which can be intuitively underst"},"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":"2212.07461","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2022-12-14T19:13:23Z","cross_cats_sorted":["cond-mat.supr-con"],"title_canon_sha256":"d149bc15ad68fa5b0c63e75acd03f8171066452f35ba3eb4eaa1bef1b5f11e81","abstract_canon_sha256":"08ae8fc83bbc952b4aee2f989415bd7ed4068f5d7f02030ed65f8fc9b1e266eb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:21:37.464867Z","signature_b64":"g1pndy/cIPZArsXlkLEpX+HaGbrrm1MD4v2FJyuhs4IOH3yJ4jdCeesu6LfP1myK5KEoXIBqrwYP1SkXk9Q2BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93f46cb81e5c316fa96e00429b8e49bf232ef0c23ab188b7b4918f585beaab7c","last_reissued_at":"2026-07-05T08:21:37.464358Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:21:37.464358Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Photon-Pressure with an Effective Negative Mass Microwave Mode","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.supr-con"],"primary_cat":"quant-ph","authors_text":"Daniel Bothner, Gary A. Steele, Ines C. Rodrigues","submitted_at":"2022-12-14T19:13:23Z","abstract_excerpt":"Harmonic oscillators belong to the most fundamental concepts in physics and are central to many current research fields such as circuit QED, cavity optomechanics and photon-pressure systems. Here, we engineer a microwave mode in a superconducting LC circuit that mimics the dynamics of a negative mass oscillator, and couple it via photon-pressure to a second low-frequency circuit. We demonstrate that the effective negative mass dynamics lead to an inversion of dynamical backaction and to sideband-cooling of the low-frequency circuit by a blue-detuned pump field, which can be intuitively underst"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2212.07461","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/2212.07461/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":"2212.07461","created_at":"2026-07-05T08:21:37.464418+00:00"},{"alias_kind":"arxiv_version","alias_value":"2212.07461v2","created_at":"2026-07-05T08:21:37.464418+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2212.07461","created_at":"2026-07-05T08:21:37.464418+00:00"},{"alias_kind":"pith_short_12","alias_value":"SP2GZOA6LQYW","created_at":"2026-07-05T08:21:37.464418+00:00"},{"alias_kind":"pith_short_16","alias_value":"SP2GZOA6LQYW7KLO","created_at":"2026-07-05T08:21:37.464418+00:00"},{"alias_kind":"pith_short_8","alias_value":"SP2GZOA6","created_at":"2026-07-05T08:21:37.464418+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/SP2GZOA6LQYW7KLOABBJXDSJX4","json":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4.json","graph_json":"https://pith.science/api/pith-number/SP2GZOA6LQYW7KLOABBJXDSJX4/graph.json","events_json":"https://pith.science/api/pith-number/SP2GZOA6LQYW7KLOABBJXDSJX4/events.json","paper":"https://pith.science/paper/SP2GZOA6"},"agent_actions":{"view_html":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4","download_json":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4.json","view_paper":"https://pith.science/paper/SP2GZOA6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2212.07461&json=true","fetch_graph":"https://pith.science/api/pith-number/SP2GZOA6LQYW7KLOABBJXDSJX4/graph.json","fetch_events":"https://pith.science/api/pith-number/SP2GZOA6LQYW7KLOABBJXDSJX4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4/action/storage_attestation","attest_author":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4/action/author_attestation","sign_citation":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4/action/citation_signature","submit_replication":"https://pith.science/pith/SP2GZOA6LQYW7KLOABBJXDSJX4/action/replication_record"}},"created_at":"2026-07-05T08:21:37.464418+00:00","updated_at":"2026-07-05T08:21:37.464418+00:00"}