{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:3SAZ7LFMHNZ67HBAPRGC2C66CV","short_pith_number":"pith:3SAZ7LFM","canonical_record":{"source":{"id":"1709.10407","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-09-29T13:42:48Z","cross_cats_sorted":[],"title_canon_sha256":"f4ee2f30bca7ea88dbcce09da92c44a21825df90567fc070b5152d78d1f26d9b","abstract_canon_sha256":"f81aec602f062c9790e2f989054815e170c5cdc21437bc9a0fd1af05dcca7e73"},"schema_version":"1.0"},"canonical_sha256":"dc819facac3b73ef9c207c4c2d0bde1549b10feb893558839b0471361b15fadf","source":{"kind":"arxiv","id":"1709.10407","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.10407","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1709.10407v1","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10407","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"3SAZ7LFMHNZ6","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3SAZ7LFMHNZ67HBA","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3SAZ7LFM","created_at":"2026-05-18T12:30:58Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:3SAZ7LFMHNZ67HBAPRGC2C66CV","target":"record","payload":{"canonical_record":{"source":{"id":"1709.10407","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-09-29T13:42:48Z","cross_cats_sorted":[],"title_canon_sha256":"f4ee2f30bca7ea88dbcce09da92c44a21825df90567fc070b5152d78d1f26d9b","abstract_canon_sha256":"f81aec602f062c9790e2f989054815e170c5cdc21437bc9a0fd1af05dcca7e73"},"schema_version":"1.0"},"canonical_sha256":"dc819facac3b73ef9c207c4c2d0bde1549b10feb893558839b0471361b15fadf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:01.180606Z","signature_b64":"ieQMHooADWxtyuD0j2iy1/tQqr1AIOVF0RmguTIjuwR7SiTvrQcKjgWbjHmd25YdgiCx0/By2ZL9Iaby17r/Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dc819facac3b73ef9c207c4c2d0bde1549b10feb893558839b0471361b15fadf","last_reissued_at":"2026-05-18T00:34:01.179896Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:01.179896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.10407","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"II8Ea3RtmbDDBZ+PQPpwHv9kMg0izGwPXou0f7SInLoe3GGlPeVb28cpnsoe/wQYRXtJskc865QyJSP0Oc/aAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T02:05:39.959246Z"},"content_sha256":"279798528518db32cca5e89fba33fb21eb1f6e6694ae7ac0a4400edb3d253b1a","schema_version":"1.0","event_id":"sha256:279798528518db32cca5e89fba33fb21eb1f6e6694ae7ac0a4400edb3d253b1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:3SAZ7LFMHNZ67HBAPRGC2C66CV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Impacts and Benefits of UPFC to Wind Power Integration in Unit Commitment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Feng Liu, Guangyu He, Jia Li, Shengwei Mei, Zuyi Li","submitted_at":"2017-09-29T13:42:48Z","abstract_excerpt":"Unified Power Flow Controller (UPFC) is recognized as the most powerful flexible AC transmission systems (FACTS) device for power system operation. This paper addresses how UPFC explores the transmission flexibility and facilitates the integration of uncertain and volatile wind power generation. To this end, a comprehensive unit commitment (UC) model with UPFC and uncertain wind power generation is proposed. Then, some metrics are introduced to evaluate the impacts of UPFC on the reliability, security and economy of power system operation. Further, different dispatch strategies of UPFC are com"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10407","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IiyVQVAeqrXI2MlG1QTceo/XGIqrIbrRCJFxOGYaCQiDfy2rwYzNEHqIY3TSHt+BtyF37JhK+6y+JdLLqydqAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T02:05:39.960031Z"},"content_sha256":"43f106363eaa2b1cb6d884e8cf3ff1c431fde6241f363531772df9ba8d05b74b","schema_version":"1.0","event_id":"sha256:43f106363eaa2b1cb6d884e8cf3ff1c431fde6241f363531772df9ba8d05b74b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV/bundle.json","state_url":"https://pith.science/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV/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":"2026-06-09T02:05:39Z","links":{"resolver":"https://pith.science/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV","bundle":"https://pith.science/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV/bundle.json","state":"https://pith.science/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/3SAZ7LFMHNZ67HBAPRGC2C66CV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:3SAZ7LFMHNZ67HBAPRGC2C66CV","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":"f81aec602f062c9790e2f989054815e170c5cdc21437bc9a0fd1af05dcca7e73","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-09-29T13:42:48Z","title_canon_sha256":"f4ee2f30bca7ea88dbcce09da92c44a21825df90567fc070b5152d78d1f26d9b"},"schema_version":"1.0","source":{"id":"1709.10407","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.10407","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"arxiv_version","alias_value":"1709.10407v1","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.10407","created_at":"2026-05-18T00:34:01Z"},{"alias_kind":"pith_short_12","alias_value":"3SAZ7LFMHNZ6","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"3SAZ7LFMHNZ67HBA","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"3SAZ7LFM","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:43f106363eaa2b1cb6d884e8cf3ff1c431fde6241f363531772df9ba8d05b74b","target":"graph","created_at":"2026-05-18T00:34:01Z","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":"Unified Power Flow Controller (UPFC) is recognized as the most powerful flexible AC transmission systems (FACTS) device for power system operation. This paper addresses how UPFC explores the transmission flexibility and facilitates the integration of uncertain and volatile wind power generation. To this end, a comprehensive unit commitment (UC) model with UPFC and uncertain wind power generation is proposed. Then, some metrics are introduced to evaluate the impacts of UPFC on the reliability, security and economy of power system operation. Further, different dispatch strategies of UPFC are com","authors_text":"Feng Liu, Guangyu He, Jia Li, Shengwei Mei, Zuyi Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-09-29T13:42:48Z","title":"Impacts and Benefits of UPFC to Wind Power Integration in Unit Commitment"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.10407","kind":"arxiv","version":1},"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":"sha256:279798528518db32cca5e89fba33fb21eb1f6e6694ae7ac0a4400edb3d253b1a","target":"record","created_at":"2026-05-18T00:34:01Z","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":"f81aec602f062c9790e2f989054815e170c5cdc21437bc9a0fd1af05dcca7e73","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-09-29T13:42:48Z","title_canon_sha256":"f4ee2f30bca7ea88dbcce09da92c44a21825df90567fc070b5152d78d1f26d9b"},"schema_version":"1.0","source":{"id":"1709.10407","kind":"arxiv","version":1}},"canonical_sha256":"dc819facac3b73ef9c207c4c2d0bde1549b10feb893558839b0471361b15fadf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"dc819facac3b73ef9c207c4c2d0bde1549b10feb893558839b0471361b15fadf","first_computed_at":"2026-05-18T00:34:01.179896Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:01.179896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ieQMHooADWxtyuD0j2iy1/tQqr1AIOVF0RmguTIjuwR7SiTvrQcKjgWbjHmd25YdgiCx0/By2ZL9Iaby17r/Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:01.180606Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.10407","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:279798528518db32cca5e89fba33fb21eb1f6e6694ae7ac0a4400edb3d253b1a","sha256:43f106363eaa2b1cb6d884e8cf3ff1c431fde6241f363531772df9ba8d05b74b"],"state_sha256":"2d4a08aa06e22dd2cb22c480e3c4a53056fe2cb15fb4e4fd8fdd181512d07aa3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"w2tuquuIBOz21Dr4V0XGTktMP5tYktsPpCrBP7ldH8mwwndyoxhRC2fJSVNvqwnQ8CezjRXdvcfaBnyA/LTtAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T02:05:39.964379Z","bundle_sha256":"d5da7d261bee935b012c0f3c07643c65fa4af97777f45825609568172cd164c0"}}