{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:B4E7CAR34SNQUDYCUF6LOI2ILY","short_pith_number":"pith:B4E7CAR3","schema_version":"1.0","canonical_sha256":"0f09f1023be49b0a0f02a17cb723485e3ed7f28efbd55bd5a1fb370823631f0c","source":{"kind":"arxiv","id":"1901.05341","version":1},"attestation_state":"computed","paper":{"title":"Frequency Control of Decoupled Synchronous Machine Using Koopman Operator Based Model Predictive","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Chetan Mishra, Jaime De La Ree, Xiawen Li","submitted_at":"2019-01-14T23:48:43Z","abstract_excerpt":"Conventional generators have been retired or replaced by renewable energy because of the utility long-standing goals. However, instead of decommissioning the entire plant, the rotating mass can be utilized as a storage unit to mitigate the frequency issues due to these changes in the grid. The goal is to design a control utilizing the retired machine interfaced with the grid through a back to back converter referred to as decoupled synchronous machine system (DSMS) to damp frequency oscillations. However, in a practical setting, it is often not possible for a utility to obtain access to the de"},"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":"1901.05341","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-01-14T23:48:43Z","cross_cats_sorted":[],"title_canon_sha256":"1dcf0aea1c54104d509b65eed1fca29224f0fd7b11ca35e505754436d90da676","abstract_canon_sha256":"54620ea7a5e5a4d20eaeedaf9c8ba8bdf58f77eb020ea9da74658ee1dd8be116"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:56:11.075074Z","signature_b64":"QgKjE5TqtKnMFGTAOBN0uFRYuhm9hR1LaBQIn6nuTZaV/9rPgNE5Ak9wzpPs0zjxIAuaOmUPGWG75xeLysTdBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0f09f1023be49b0a0f02a17cb723485e3ed7f28efbd55bd5a1fb370823631f0c","last_reissued_at":"2026-05-17T23:56:11.074475Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:56:11.074475Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Frequency Control of Decoupled Synchronous Machine Using Koopman Operator Based Model Predictive","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"eess.SP","authors_text":"Chetan Mishra, Jaime De La Ree, Xiawen Li","submitted_at":"2019-01-14T23:48:43Z","abstract_excerpt":"Conventional generators have been retired or replaced by renewable energy because of the utility long-standing goals. However, instead of decommissioning the entire plant, the rotating mass can be utilized as a storage unit to mitigate the frequency issues due to these changes in the grid. The goal is to design a control utilizing the retired machine interfaced with the grid through a back to back converter referred to as decoupled synchronous machine system (DSMS) to damp frequency oscillations. However, in a practical setting, it is often not possible for a utility to obtain access to the de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1901.05341","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":""},"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":"1901.05341","created_at":"2026-05-17T23:56:11.074560+00:00"},{"alias_kind":"arxiv_version","alias_value":"1901.05341v1","created_at":"2026-05-17T23:56:11.074560+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1901.05341","created_at":"2026-05-17T23:56:11.074560+00:00"},{"alias_kind":"pith_short_12","alias_value":"B4E7CAR34SNQ","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_16","alias_value":"B4E7CAR34SNQUDYC","created_at":"2026-05-18T12:33:12.712433+00:00"},{"alias_kind":"pith_short_8","alias_value":"B4E7CAR3","created_at":"2026-05-18T12:33:12.712433+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/B4E7CAR34SNQUDYCUF6LOI2ILY","json":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY.json","graph_json":"https://pith.science/api/pith-number/B4E7CAR34SNQUDYCUF6LOI2ILY/graph.json","events_json":"https://pith.science/api/pith-number/B4E7CAR34SNQUDYCUF6LOI2ILY/events.json","paper":"https://pith.science/paper/B4E7CAR3"},"agent_actions":{"view_html":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY","download_json":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY.json","view_paper":"https://pith.science/paper/B4E7CAR3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1901.05341&json=true","fetch_graph":"https://pith.science/api/pith-number/B4E7CAR34SNQUDYCUF6LOI2ILY/graph.json","fetch_events":"https://pith.science/api/pith-number/B4E7CAR34SNQUDYCUF6LOI2ILY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY/action/storage_attestation","attest_author":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY/action/author_attestation","sign_citation":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY/action/citation_signature","submit_replication":"https://pith.science/pith/B4E7CAR34SNQUDYCUF6LOI2ILY/action/replication_record"}},"created_at":"2026-05-17T23:56:11.074560+00:00","updated_at":"2026-05-17T23:56:11.074560+00:00"}