{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:2V7MUZMWFVRTO2LAQPBO2JUH2D","short_pith_number":"pith:2V7MUZMW","schema_version":"1.0","canonical_sha256":"d57eca65962d6337696083c2ed2687d0c1bf24b35d434eadf1e3068bd17c7ea1","source":{"kind":"arxiv","id":"2509.01636","version":1},"attestation_state":"computed","paper":{"title":"Explaining Optomechanical Libration Spectra: A Stochastic Simulation Approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Ankush Gogoi, Joanna A. Zielinska, Vikram Pakrashi","submitted_at":"2025-09-01T17:28:26Z","abstract_excerpt":"We present a practical and computationally effective Ito-Taylor expansion based stochastic simulation framework for modeling rotational optomechanics experiments. By developing a model using this framework, we could capture the nonlinear orientation dynamics of an optically levitated, nearly cylindrically symmetric nanodumbbell. It successfully reproduces and explains shoulder-like features observed in the power spectral density of libration, which we show arising from the interplay between confined libration and thermally driven rotation around the particle symmetry axis."},"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":"2509.01636","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.comp-ph","submitted_at":"2025-09-01T17:28:26Z","cross_cats_sorted":[],"title_canon_sha256":"ab51d6198658772fa0869955ce36cdda38a170076d729b801607c6981bc0a75d","abstract_canon_sha256":"c14b87e23bfe9e5a1254236620b45e40dd5432a2c605cb3d687fc2e7f084ceca"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:05.010131Z","signature_b64":"2xRAhw8Bckv3MiJFMXkObUyzwaF+QvU3EoggkT44dwKIAqo0AhlF8icEIAYvuvAPkcuphWTImovo63NDj14VDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d57eca65962d6337696083c2ed2687d0c1bf24b35d434eadf1e3068bd17c7ea1","last_reissued_at":"2026-07-05T12:03:05.009542Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:05.009542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Explaining Optomechanical Libration Spectra: A Stochastic Simulation Approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.comp-ph","authors_text":"Ankush Gogoi, Joanna A. Zielinska, Vikram Pakrashi","submitted_at":"2025-09-01T17:28:26Z","abstract_excerpt":"We present a practical and computationally effective Ito-Taylor expansion based stochastic simulation framework for modeling rotational optomechanics experiments. By developing a model using this framework, we could capture the nonlinear orientation dynamics of an optically levitated, nearly cylindrically symmetric nanodumbbell. It successfully reproduces and explains shoulder-like features observed in the power spectral density of libration, which we show arising from the interplay between confined libration and thermally driven rotation around the particle symmetry axis."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01636","kind":"arxiv","version":1},"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/2509.01636/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":"2509.01636","created_at":"2026-07-05T12:03:05.009630+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.01636v1","created_at":"2026-07-05T12:03:05.009630+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01636","created_at":"2026-07-05T12:03:05.009630+00:00"},{"alias_kind":"pith_short_12","alias_value":"2V7MUZMWFVRT","created_at":"2026-07-05T12:03:05.009630+00:00"},{"alias_kind":"pith_short_16","alias_value":"2V7MUZMWFVRTO2LA","created_at":"2026-07-05T12:03:05.009630+00:00"},{"alias_kind":"pith_short_8","alias_value":"2V7MUZMW","created_at":"2026-07-05T12:03:05.009630+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/2V7MUZMWFVRTO2LAQPBO2JUH2D","json":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D.json","graph_json":"https://pith.science/api/pith-number/2V7MUZMWFVRTO2LAQPBO2JUH2D/graph.json","events_json":"https://pith.science/api/pith-number/2V7MUZMWFVRTO2LAQPBO2JUH2D/events.json","paper":"https://pith.science/paper/2V7MUZMW"},"agent_actions":{"view_html":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D","download_json":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D.json","view_paper":"https://pith.science/paper/2V7MUZMW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.01636&json=true","fetch_graph":"https://pith.science/api/pith-number/2V7MUZMWFVRTO2LAQPBO2JUH2D/graph.json","fetch_events":"https://pith.science/api/pith-number/2V7MUZMWFVRTO2LAQPBO2JUH2D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D/action/storage_attestation","attest_author":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D/action/author_attestation","sign_citation":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D/action/citation_signature","submit_replication":"https://pith.science/pith/2V7MUZMWFVRTO2LAQPBO2JUH2D/action/replication_record"}},"created_at":"2026-07-05T12:03:05.009630+00:00","updated_at":"2026-07-05T12:03:05.009630+00:00"}