{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:IX42LPW6OVX4MJDZRXNN2YQDG5","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":"59ef0af2c5fd24af6e0fbb3965198f12140a80570361492d0b318382e399bb5b","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2021-01-20T08:52:52Z","title_canon_sha256":"bfa69513e600d715d737d3ef288d817efba69231ec2c8bcbaadacec693e19124"},"schema_version":"1.0","source":{"id":"2101.08027","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2101.08027","created_at":"2026-07-05T02:09:57Z"},{"alias_kind":"arxiv_version","alias_value":"2101.08027v2","created_at":"2026-07-05T02:09:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2101.08027","created_at":"2026-07-05T02:09:57Z"},{"alias_kind":"pith_short_12","alias_value":"IX42LPW6OVX4","created_at":"2026-07-05T02:09:57Z"},{"alias_kind":"pith_short_16","alias_value":"IX42LPW6OVX4MJDZ","created_at":"2026-07-05T02:09:57Z"},{"alias_kind":"pith_short_8","alias_value":"IX42LPW6","created_at":"2026-07-05T02:09:57Z"}],"graph_snapshots":[{"event_id":"sha256:9978a4915c6ff9b75440aa3ce8e22fdeee19d6226958ac328acdcf30003a69a9","target":"graph","created_at":"2026-07-05T02:09:57Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2101.08027/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"With the large-scale integration of renewable power generation, frequency regulation resources (FRRs) are required to have larger capacities and faster ramp rates, which increases the cost of the frequency regulation ancillary service. Therefore, it is necessary to consider the frequency regulation cost and constraint along with real-time economic dispatch (RTED). In this paper, a data-driven distributionally robust optimization (DRO) method for RTED considering automatic generation control (AGC) is proposed. First, a Copula-based AGC signal model is developed to reflect the correlations among","authors_text":"Likai Liu, Nikhil Pathak, Xiaoyu Duan, Zechun Hu","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2021-01-20T08:52:52Z","title":"Data-Driven Distributionally Robust Optimization for Real-Time Economic Dispatch Considering Secondary Frequency Regulation Cost"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2101.08027","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:db95538c053b6706d3930af63eb66f80ea88d1e6c925ec02b6be0fa2f57059df","target":"record","created_at":"2026-07-05T02:09:57Z","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":"59ef0af2c5fd24af6e0fbb3965198f12140a80570361492d0b318382e399bb5b","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2021-01-20T08:52:52Z","title_canon_sha256":"bfa69513e600d715d737d3ef288d817efba69231ec2c8bcbaadacec693e19124"},"schema_version":"1.0","source":{"id":"2101.08027","kind":"arxiv","version":2}},"canonical_sha256":"45f9a5bede756fc624798ddadd62033743389d44269f0e0000047f37bfbb33bd","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"45f9a5bede756fc624798ddadd62033743389d44269f0e0000047f37bfbb33bd","first_computed_at":"2026-07-05T02:09:57.216795Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T02:09:57.216795Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Nz1Gr2fKs47hn9J3/H6g41iTqKcMVoa7FA+7eODMJr4UKhUiKYgWT4Md5XtQGCtPC44TZnZv6jDfDKmti3UuBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T02:09:57.217188Z","signed_message":"canonical_sha256_bytes"},"source_id":"2101.08027","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db95538c053b6706d3930af63eb66f80ea88d1e6c925ec02b6be0fa2f57059df","sha256:9978a4915c6ff9b75440aa3ce8e22fdeee19d6226958ac328acdcf30003a69a9"],"state_sha256":"e34a12f94a2c3905ff91eb10163e49240322544fc6f3cdcc362feb1e5b0a46eb"}