{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:AEZS3WNF3G6PBR4G4GT4XZK5DG","short_pith_number":"pith:AEZS3WNF","canonical_record":{"source":{"id":"1705.04953","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-05-14T11:44:33Z","cross_cats_sorted":[],"title_canon_sha256":"f79e0e9c762ffdfd650af5930093aeaf97b93e3dd4b28e1df23a57d04cb4e638","abstract_canon_sha256":"f95e8276fab810c49d15350a266241329a1427607fa69818177cb9aee49e1f1a"},"schema_version":"1.0"},"canonical_sha256":"01332dd9a5d9bcf0c786e1a7cbe55d19b90b69a760b582fce53ec5c2697ed427","source":{"kind":"arxiv","id":"1705.04953","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.04953","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"1705.04953v2","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04953","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"AEZS3WNF3G6P","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AEZS3WNF3G6PBR4G","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AEZS3WNF","created_at":"2026-05-18T12:31:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:AEZS3WNF3G6PBR4G4GT4XZK5DG","target":"record","payload":{"canonical_record":{"source":{"id":"1705.04953","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-05-14T11:44:33Z","cross_cats_sorted":[],"title_canon_sha256":"f79e0e9c762ffdfd650af5930093aeaf97b93e3dd4b28e1df23a57d04cb4e638","abstract_canon_sha256":"f95e8276fab810c49d15350a266241329a1427607fa69818177cb9aee49e1f1a"},"schema_version":"1.0"},"canonical_sha256":"01332dd9a5d9bcf0c786e1a7cbe55d19b90b69a760b582fce53ec5c2697ed427","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:09.673249Z","signature_b64":"2AEC8tZkCO6QjVq4Q2VfDu4onoFzsf0ipP173sCQc/zMrMvbw4X/PftG7JGWFv32+1nnqOxqwSWTnlz5pCrBAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"01332dd9a5d9bcf0c786e1a7cbe55d19b90b69a760b582fce53ec5c2697ed427","last_reissued_at":"2026-05-18T00:18:09.672553Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:09.672553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1705.04953","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"60+7RT0AGKzOBjbrUBVvmKrBmRViUrnQKp4C0mhQJiYRK26ij/JJvWIIMfPgwWJZ3TLRcAl5KQOz4tjw+aDiDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T10:38:05.392399Z"},"content_sha256":"62f4f3a83823e1e1264ee5adb80d1ca0671fcd13af2999ea21bd265ec9ab45c7","schema_version":"1.0","event_id":"sha256:62f4f3a83823e1e1264ee5adb80d1ca0671fcd13af2999ea21bd265ec9ab45c7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:AEZS3WNF3G6PBR4G4GT4XZK5DG","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Inter-Area Oscillation Damping With Non-Synchronized Wide-Area Power System Stabilizer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"Abhilash Patel, Komla A. Folly, Sandip Ghosh","submitted_at":"2017-05-14T11:44:33Z","abstract_excerpt":"One of the major issues in an interconnected power system is the low damping of inter-area oscillations which significantly reduces the power transfer capability. Advances in Wide-Area Measurement System (WAMS) makes it possible to use the information from geographical distant location to improve power system dynamics and performances. A speed deviation based Wide-Area Power System Stabilizer (WAPSS) is known to be effective in damping inter-area modes. However, the involvement of wide-area signals gives rise to the problem of time-delay, which may degrade the system performance. In general, t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04953","kind":"arxiv","version":2},"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":"2026-05-18T00:18:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0HpP6SekHovTpuE0KiuQH/CEM/jp7lkAw6sl2HrnF8J83UpVNk5Jkk+7L6I3oPYbHZam9CbhxGJCELmD9+7+Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T10:38:05.392747Z"},"content_sha256":"22a9f286bed4000afd25486752fb71414b4da19059d444f88ecb4c368028b442","schema_version":"1.0","event_id":"sha256:22a9f286bed4000afd25486752fb71414b4da19059d444f88ecb4c368028b442"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG/bundle.json","state_url":"https://pith.science/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG/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":"2026-06-22T10:38:05Z","links":{"resolver":"https://pith.science/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG","bundle":"https://pith.science/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG/bundle.json","state":"https://pith.science/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG/state.json","well_known_bundle":"https://pith.science/.well-known/pith/AEZS3WNF3G6PBR4G4GT4XZK5DG/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:AEZS3WNF3G6PBR4G4GT4XZK5DG","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":"f95e8276fab810c49d15350a266241329a1427607fa69818177cb9aee49e1f1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-05-14T11:44:33Z","title_canon_sha256":"f79e0e9c762ffdfd650af5930093aeaf97b93e3dd4b28e1df23a57d04cb4e638"},"schema_version":"1.0","source":{"id":"1705.04953","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1705.04953","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"arxiv_version","alias_value":"1705.04953v2","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1705.04953","created_at":"2026-05-18T00:18:09Z"},{"alias_kind":"pith_short_12","alias_value":"AEZS3WNF3G6P","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_16","alias_value":"AEZS3WNF3G6PBR4G","created_at":"2026-05-18T12:31:05Z"},{"alias_kind":"pith_short_8","alias_value":"AEZS3WNF","created_at":"2026-05-18T12:31:05Z"}],"graph_snapshots":[{"event_id":"sha256:22a9f286bed4000afd25486752fb71414b4da19059d444f88ecb4c368028b442","target":"graph","created_at":"2026-05-18T00:18:09Z","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":"One of the major issues in an interconnected power system is the low damping of inter-area oscillations which significantly reduces the power transfer capability. Advances in Wide-Area Measurement System (WAMS) makes it possible to use the information from geographical distant location to improve power system dynamics and performances. A speed deviation based Wide-Area Power System Stabilizer (WAPSS) is known to be effective in damping inter-area modes. However, the involvement of wide-area signals gives rise to the problem of time-delay, which may degrade the system performance. In general, t","authors_text":"Abhilash Patel, Komla A. Folly, Sandip Ghosh","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-05-14T11:44:33Z","title":"Inter-Area Oscillation Damping With Non-Synchronized Wide-Area Power System Stabilizer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1705.04953","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":"sha256:62f4f3a83823e1e1264ee5adb80d1ca0671fcd13af2999ea21bd265ec9ab45c7","target":"record","created_at":"2026-05-18T00:18:09Z","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":"f95e8276fab810c49d15350a266241329a1427607fa69818177cb9aee49e1f1a","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2017-05-14T11:44:33Z","title_canon_sha256":"f79e0e9c762ffdfd650af5930093aeaf97b93e3dd4b28e1df23a57d04cb4e638"},"schema_version":"1.0","source":{"id":"1705.04953","kind":"arxiv","version":2}},"canonical_sha256":"01332dd9a5d9bcf0c786e1a7cbe55d19b90b69a760b582fce53ec5c2697ed427","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"01332dd9a5d9bcf0c786e1a7cbe55d19b90b69a760b582fce53ec5c2697ed427","first_computed_at":"2026-05-18T00:18:09.672553Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:09.672553Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"2AEC8tZkCO6QjVq4Q2VfDu4onoFzsf0ipP173sCQc/zMrMvbw4X/PftG7JGWFv32+1nnqOxqwSWTnlz5pCrBAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:09.673249Z","signed_message":"canonical_sha256_bytes"},"source_id":"1705.04953","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:62f4f3a83823e1e1264ee5adb80d1ca0671fcd13af2999ea21bd265ec9ab45c7","sha256:22a9f286bed4000afd25486752fb71414b4da19059d444f88ecb4c368028b442"],"state_sha256":"3fc0c92b10487821482c5abd1e9b4c86121b09fc40059fe5ba7cd9f4907c7c27"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wEHx2oBIlSYEltybQFYRqJOYzdx+QR0VdHdO3hpKBsfcAlLExmtCiNVHVLR3GxPU9sowlu4+xoCbwtipq8O6Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T10:38:05.394720Z","bundle_sha256":"c2f19f11a8e4eb93ab581bf1dffe907a4205c19a582fa4cbc24dd653880b5997"}}