{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:RJZYX4SQOUCRYN5LNLUWFC5KPR","short_pith_number":"pith:RJZYX4SQ","canonical_record":{"source":{"id":"1601.04321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2016-01-17T18:37:31Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"22ae5b683ee80a6f95f1230b298a43ac2555f2b704ebabadf4c687a6d9118ed7","abstract_canon_sha256":"dca9c18bcaa46c8315371a3fbf92d51dde0bce89b1e24494d3083f9f30c334c4"},"schema_version":"1.0"},"canonical_sha256":"8a738bf25075051c37ab6ae9628baa7c679ba436cc28a801f654f951e1404b6a","source":{"kind":"arxiv","id":"1601.04321","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04321","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04321v1","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04321","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"RJZYX4SQOUCR","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RJZYX4SQOUCRYN5L","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RJZYX4SQ","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:RJZYX4SQOUCRYN5LNLUWFC5KPR","target":"record","payload":{"canonical_record":{"source":{"id":"1601.04321","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2016-01-17T18:37:31Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"22ae5b683ee80a6f95f1230b298a43ac2555f2b704ebabadf4c687a6d9118ed7","abstract_canon_sha256":"dca9c18bcaa46c8315371a3fbf92d51dde0bce89b1e24494d3083f9f30c334c4"},"schema_version":"1.0"},"canonical_sha256":"8a738bf25075051c37ab6ae9628baa7c679ba436cc28a801f654f951e1404b6a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:22:45.348277Z","signature_b64":"JJOeafm8z7R3n8vmaZPYV07LUoe8FjkzJcQbnT7MSQXdpM4xVjT/MhwDkof0W4ERswOvb3w9XKpcrH7cBjCkCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8a738bf25075051c37ab6ae9628baa7c679ba436cc28a801f654f951e1404b6a","last_reissued_at":"2026-05-18T01:22:45.347622Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:22:45.347622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.04321","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":"2026-05-18T01:22:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tkoOPSKui0xkLD7KR/5EgyjnyQI6AOqPmmYfPbfPay+DdndKH1pF3jWgbnOizqcqhOX1td1ILKaL18WYjJ33BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T19:07:22.557291Z"},"content_sha256":"1fb42f6287869f9e6fe27b50e6e39ef6d637894a7877c2a27c28d5a300c44a61","schema_version":"1.0","event_id":"sha256:1fb42f6287869f9e6fe27b50e6e39ef6d637894a7877c2a27c28d5a300c44a61"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:RJZYX4SQOUCRYN5LNLUWFC5KPR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Chance Constrained Optimal Power Flow with Curtailment and Reserves from Wind Power Plants","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"math.OC","authors_text":"G\\\"oran Andersson, Line Roald, Michael Chertkov, Scott Backhaus, Sidhant Misra","submitted_at":"2016-01-17T18:37:31Z","abstract_excerpt":"Over the past years, the share of electricity production from wind power plants has increased to significant levels in several power systems across Europe and the United States. In order to cope with the fluctuating and partially unpredictable nature of renewable energy sources, transmission system operators (TSOs) have responded by increasing their reserve capacity requirements and by requiring wind power plants to be capable of providing reserves or following active power set-point signals. This paper addresses the issue of efficiently incorporating these new types of wind power control in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04321","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":"2026-05-18T01:22:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"F+HHNHuDOonAuZN5zx2n2RsT3Cb633o8D0guSsbpowv+jdlSAsErx3AlUJkXbaWR3W8cF2kdLFnrEZnEKa51Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T19:07:22.557664Z"},"content_sha256":"21e400a67ec4d8eb897bb4f9fc9dd86df02bdf08ebb05a759bd09e88191fdddb","schema_version":"1.0","event_id":"sha256:21e400a67ec4d8eb897bb4f9fc9dd86df02bdf08ebb05a759bd09e88191fdddb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR/bundle.json","state_url":"https://pith.science/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR/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":"2026-05-20T19:07:22Z","links":{"resolver":"https://pith.science/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR","bundle":"https://pith.science/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR/bundle.json","state":"https://pith.science/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RJZYX4SQOUCRYN5LNLUWFC5KPR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:RJZYX4SQOUCRYN5LNLUWFC5KPR","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":"dca9c18bcaa46c8315371a3fbf92d51dde0bce89b1e24494d3083f9f30c334c4","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2016-01-17T18:37:31Z","title_canon_sha256":"22ae5b683ee80a6f95f1230b298a43ac2555f2b704ebabadf4c687a6d9118ed7"},"schema_version":"1.0","source":{"id":"1601.04321","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.04321","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"arxiv_version","alias_value":"1601.04321v1","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.04321","created_at":"2026-05-18T01:22:45Z"},{"alias_kind":"pith_short_12","alias_value":"RJZYX4SQOUCR","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"RJZYX4SQOUCRYN5L","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"RJZYX4SQ","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:21e400a67ec4d8eb897bb4f9fc9dd86df02bdf08ebb05a759bd09e88191fdddb","target":"graph","created_at":"2026-05-18T01:22:45Z","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":"Over the past years, the share of electricity production from wind power plants has increased to significant levels in several power systems across Europe and the United States. In order to cope with the fluctuating and partially unpredictable nature of renewable energy sources, transmission system operators (TSOs) have responded by increasing their reserve capacity requirements and by requiring wind power plants to be capable of providing reserves or following active power set-point signals. This paper addresses the issue of efficiently incorporating these new types of wind power control in t","authors_text":"G\\\"oran Andersson, Line Roald, Michael Chertkov, Scott Backhaus, Sidhant Misra","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2016-01-17T18:37:31Z","title":"Chance Constrained Optimal Power Flow with Curtailment and Reserves from Wind Power Plants"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.04321","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":"sha256:1fb42f6287869f9e6fe27b50e6e39ef6d637894a7877c2a27c28d5a300c44a61","target":"record","created_at":"2026-05-18T01:22:45Z","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":"dca9c18bcaa46c8315371a3fbf92d51dde0bce89b1e24494d3083f9f30c334c4","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2016-01-17T18:37:31Z","title_canon_sha256":"22ae5b683ee80a6f95f1230b298a43ac2555f2b704ebabadf4c687a6d9118ed7"},"schema_version":"1.0","source":{"id":"1601.04321","kind":"arxiv","version":1}},"canonical_sha256":"8a738bf25075051c37ab6ae9628baa7c679ba436cc28a801f654f951e1404b6a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8a738bf25075051c37ab6ae9628baa7c679ba436cc28a801f654f951e1404b6a","first_computed_at":"2026-05-18T01:22:45.347622Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:22:45.347622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JJOeafm8z7R3n8vmaZPYV07LUoe8FjkzJcQbnT7MSQXdpM4xVjT/MhwDkof0W4ERswOvb3w9XKpcrH7cBjCkCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:22:45.348277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.04321","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1fb42f6287869f9e6fe27b50e6e39ef6d637894a7877c2a27c28d5a300c44a61","sha256:21e400a67ec4d8eb897bb4f9fc9dd86df02bdf08ebb05a759bd09e88191fdddb"],"state_sha256":"9c05176eb78cc7cc53b94d638c4f0c8f1fe49b4f59fa329b1e3cc55ebea0bcd0"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e8XSKIjAoJd11BLsm33egtArdwuYkFkZcXJpnsCfOBjG6OAQSOn4U5r23CZuQ9HIjs9P7l07uajQ4QH0p//EDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T19:07:22.559578Z","bundle_sha256":"8916e114c61d79983ffb94f0dd5ccbce6390746ed0837d591af2bb92c3f86c5c"}}