{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:ICPKTAFCCHRJR46HYHMIC3NGAL","short_pith_number":"pith:ICPKTAFC","canonical_record":{"source":{"id":"2502.18840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2025-02-26T05:29:36Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"de71bc867f94e69a4e64818ae4a408ecf6813a1cca181c185397e375860f97c5","abstract_canon_sha256":"cc5323421665b24b49c6a8252030777a5940b711db47e376cc8e335ef92f24ec"},"schema_version":"1.0"},"canonical_sha256":"409ea980a211e298f3c7c1d8816da602dface5b4a315b0026012df2436397567","source":{"kind":"arxiv","id":"2502.18840","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.18840","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"2502.18840v1","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.18840","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"ICPKTAFCCHRJ","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"pith_short_16","alias_value":"ICPKTAFCCHRJR46H","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"pith_short_8","alias_value":"ICPKTAFC","created_at":"2026-07-05T10:20:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:ICPKTAFCCHRJR46HYHMIC3NGAL","target":"record","payload":{"canonical_record":{"source":{"id":"2502.18840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2025-02-26T05:29:36Z","cross_cats_sorted":["cs.SY","eess.SY"],"title_canon_sha256":"de71bc867f94e69a4e64818ae4a408ecf6813a1cca181c185397e375860f97c5","abstract_canon_sha256":"cc5323421665b24b49c6a8252030777a5940b711db47e376cc8e335ef92f24ec"},"schema_version":"1.0"},"canonical_sha256":"409ea980a211e298f3c7c1d8816da602dface5b4a315b0026012df2436397567","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:20:21.963143Z","signature_b64":"l1O1X7H9csvlf4EbsyIC42Rx3V7yTgsml82AngMPksduIYzijriUwqHsUVSqHBhBm4fu5Mp8ehs1teCos3usBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"409ea980a211e298f3c7c1d8816da602dface5b4a315b0026012df2436397567","last_reissued_at":"2026-07-05T10:20:21.962745Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:20:21.962745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2502.18840","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":"2026-07-05T10:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ESJFr9fwHljR1oIHoPqXk1uvId0xH4705V5SBJiMvBZoTBHs1xDm2kVBxqKhe4GqrH3DzrOECMxG2G8xPuvNCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:00:26.904660Z"},"content_sha256":"4fdeeff32e0f8d5fb12c7bd1d3eb2a3eaa76a61f13fcda3287871a336c0a4d33","schema_version":"1.0","event_id":"sha256:4fdeeff32e0f8d5fb12c7bd1d3eb2a3eaa76a61f13fcda3287871a336c0a4d33"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:ICPKTAFCCHRJR46HYHMIC3NGAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Damping Tuning Considering Random Disturbances Adopting Distributionally Robust Optimization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY","eess.SY"],"primary_cat":"math.OC","authors_text":"Chen Shen, Gang Chen, Huabo Shi, Jianquan Liao, Qianni Cao, Xinyao Wang, Yufei Teng, Yuhong Wang","submitted_at":"2025-02-26T05:29:36Z","abstract_excerpt":"In scenarios where high penetration of renewable energy sources (RES) is connected to the grid over long distances, the output of RES exhibits significant fluctuations, making it difficult to accurately characterize. The intermittency and uncertainty of these fluctuations pose challenges to the stability of the power system. This paper proposes a distributionally robust damping optimization control framework (DRDOC) to address the uncertainty in the true distribution of random disturbances caused by RES. First, the installation location of damping controllers and key control parameters are det"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.18840","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/2502.18840/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:20:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OL56vu9n7IyDUWIvGZucZcJE8jBlE0edxPFir8+73aLXjnJLUju9ZXwsj5FnBJAjK3TWn5dBAgGm6Qw64hDWDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-09T06:00:26.905312Z"},"content_sha256":"0765ce56efdd273b1be39c496b4ba5a813a4d703898dfc4e5b66e5011fbe4db5","schema_version":"1.0","event_id":"sha256:0765ce56efdd273b1be39c496b4ba5a813a4d703898dfc4e5b66e5011fbe4db5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ICPKTAFCCHRJR46HYHMIC3NGAL/bundle.json","state_url":"https://pith.science/pith/ICPKTAFCCHRJR46HYHMIC3NGAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ICPKTAFCCHRJR46HYHMIC3NGAL/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":"2026-07-09T06:00:26Z","links":{"resolver":"https://pith.science/pith/ICPKTAFCCHRJR46HYHMIC3NGAL","bundle":"https://pith.science/pith/ICPKTAFCCHRJR46HYHMIC3NGAL/bundle.json","state":"https://pith.science/pith/ICPKTAFCCHRJR46HYHMIC3NGAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ICPKTAFCCHRJR46HYHMIC3NGAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:ICPKTAFCCHRJR46HYHMIC3NGAL","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":"cc5323421665b24b49c6a8252030777a5940b711db47e376cc8e335ef92f24ec","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2025-02-26T05:29:36Z","title_canon_sha256":"de71bc867f94e69a4e64818ae4a408ecf6813a1cca181c185397e375860f97c5"},"schema_version":"1.0","source":{"id":"2502.18840","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2502.18840","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"arxiv_version","alias_value":"2502.18840v1","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2502.18840","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"pith_short_12","alias_value":"ICPKTAFCCHRJ","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"pith_short_16","alias_value":"ICPKTAFCCHRJR46H","created_at":"2026-07-05T10:20:21Z"},{"alias_kind":"pith_short_8","alias_value":"ICPKTAFC","created_at":"2026-07-05T10:20:21Z"}],"graph_snapshots":[{"event_id":"sha256:0765ce56efdd273b1be39c496b4ba5a813a4d703898dfc4e5b66e5011fbe4db5","target":"graph","created_at":"2026-07-05T10:20:21Z","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/2502.18840/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In scenarios where high penetration of renewable energy sources (RES) is connected to the grid over long distances, the output of RES exhibits significant fluctuations, making it difficult to accurately characterize. The intermittency and uncertainty of these fluctuations pose challenges to the stability of the power system. This paper proposes a distributionally robust damping optimization control framework (DRDOC) to address the uncertainty in the true distribution of random disturbances caused by RES. First, the installation location of damping controllers and key control parameters are det","authors_text":"Chen Shen, Gang Chen, Huabo Shi, Jianquan Liao, Qianni Cao, Xinyao Wang, Yufei Teng, Yuhong Wang","cross_cats":["cs.SY","eess.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2025-02-26T05:29:36Z","title":"Damping Tuning Considering Random Disturbances Adopting Distributionally Robust Optimization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2502.18840","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":"sha256:4fdeeff32e0f8d5fb12c7bd1d3eb2a3eaa76a61f13fcda3287871a336c0a4d33","target":"record","created_at":"2026-07-05T10:20:21Z","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":"cc5323421665b24b49c6a8252030777a5940b711db47e376cc8e335ef92f24ec","cross_cats_sorted":["cs.SY","eess.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2025-02-26T05:29:36Z","title_canon_sha256":"de71bc867f94e69a4e64818ae4a408ecf6813a1cca181c185397e375860f97c5"},"schema_version":"1.0","source":{"id":"2502.18840","kind":"arxiv","version":1}},"canonical_sha256":"409ea980a211e298f3c7c1d8816da602dface5b4a315b0026012df2436397567","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"409ea980a211e298f3c7c1d8816da602dface5b4a315b0026012df2436397567","first_computed_at":"2026-07-05T10:20:21.962745Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:20:21.962745Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"l1O1X7H9csvlf4EbsyIC42Rx3V7yTgsml82AngMPksduIYzijriUwqHsUVSqHBhBm4fu5Mp8ehs1teCos3usBQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:20:21.963143Z","signed_message":"canonical_sha256_bytes"},"source_id":"2502.18840","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4fdeeff32e0f8d5fb12c7bd1d3eb2a3eaa76a61f13fcda3287871a336c0a4d33","sha256:0765ce56efdd273b1be39c496b4ba5a813a4d703898dfc4e5b66e5011fbe4db5"],"state_sha256":"91e282cbfcd083df1c01a590dc03070cfae0f67f735f257d8d90a1764497b216"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GqsQMrY2PcR54nltN9oWe4j+3EsVERvSya1680qqIfhLKc9FjsayutFMYgGQLx4IzxiiJukz43OfRxEXi9QuAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-09T06:00:26.908734Z","bundle_sha256":"7044f0250af3ef3921365078923d76ae9526a404c2c5241f6124bd520963794c"}}