{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:NOY2GYFUPYE7PCXZWCSFZ5HN3A","short_pith_number":"pith:NOY2GYFU","canonical_record":{"source":{"id":"1308.5820","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-08-27T10:42:11Z","cross_cats_sorted":[],"title_canon_sha256":"48f3f46a4f656e7e6614dfd9d0efaf669da9e01f46e9fc90b385c0c1407a844a","abstract_canon_sha256":"ef56f2f831835b21c35439f8c43e0fb8e2dbe08f02da76484f6326170f091c21"},"schema_version":"1.0"},"canonical_sha256":"6bb1a360b47e09f78af9b0a45cf4edd8009d57714ae9b94aa775a31a64909d45","source":{"kind":"arxiv","id":"1308.5820","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.5820","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1308.5820v1","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5820","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"NOY2GYFUPYE7","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NOY2GYFUPYE7PCXZ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NOY2GYFU","created_at":"2026-05-18T12:27:52Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:NOY2GYFUPYE7PCXZWCSFZ5HN3A","target":"record","payload":{"canonical_record":{"source":{"id":"1308.5820","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-08-27T10:42:11Z","cross_cats_sorted":[],"title_canon_sha256":"48f3f46a4f656e7e6614dfd9d0efaf669da9e01f46e9fc90b385c0c1407a844a","abstract_canon_sha256":"ef56f2f831835b21c35439f8c43e0fb8e2dbe08f02da76484f6326170f091c21"},"schema_version":"1.0"},"canonical_sha256":"6bb1a360b47e09f78af9b0a45cf4edd8009d57714ae9b94aa775a31a64909d45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:14:51.078583Z","signature_b64":"yIP9eXNW15NzDpzJ/xRvbCtLOw8llmvf0aBt9+Qa9oVg2i+IYKaBgVB/KOiCzQB85+FpYNW1JW4eQRUlJ8sVDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6bb1a360b47e09f78af9b0a45cf4edd8009d57714ae9b94aa775a31a64909d45","last_reissued_at":"2026-05-18T03:14:51.077687Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:14:51.077687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1308.5820","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":"2026-05-18T03:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pdY6N0GtYA6tnSBO5+OYZfl7/I0K15tzPmuVLRevw+TBfLit32pQHdkkFA7uDdCvz8MiAQp5rK0oBFesFLLkAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T11:05:49.292727Z"},"content_sha256":"153bef0672530eb2b3e9ec2e5fb64f578684dc31842dfe8259c1ae7825cbd98b","schema_version":"1.0","event_id":"sha256:153bef0672530eb2b3e9ec2e5fb64f578684dc31842dfe8259c1ae7825cbd98b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:NOY2GYFUPYE7PCXZWCSFZ5HN3A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Design of a non-linear power system stabiliser using the concept of the feedback linearisation based on the back-stepping technique","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.SY","authors_text":"E. Babaei, Mehrdad Tabarraie, S.A.KH. Mozaffari Niapour","submitted_at":"2013-08-27T10:42:11Z","abstract_excerpt":"This study proposes a feedback linearisation based on the back-stepping method with simple implementation and unique design process to design a non-linear controller with a goal of improving both steady-state and transient stability. The proposed method is designed based on a standard third-order model of synchronous generator. A comparison based on simulation is then performed between the proposed method and two conventional control schemes (i.e. conventional power system stabiliser and direct feedback linearisation). The simulation results demonstrate that fast response, robustness, damping,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5820","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":"2026-05-18T03:14:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dyb4lj+zUMFIbqw0AGJwywNs3/3FuI6W0s5AADTM6mnZkswTR09rVXHBhow8StAdNp8SRMSQBAR/ldhmv5NvBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T11:05:49.293071Z"},"content_sha256":"03d0411854f892e1cb30aba8f4ff7597097301c62cd2a4233dfba980e2d0aea5","schema_version":"1.0","event_id":"sha256:03d0411854f892e1cb30aba8f4ff7597097301c62cd2a4233dfba980e2d0aea5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A/bundle.json","state_url":"https://pith.science/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A/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":"2026-07-03T11:05:49Z","links":{"resolver":"https://pith.science/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A","bundle":"https://pith.science/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A/bundle.json","state":"https://pith.science/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NOY2GYFUPYE7PCXZWCSFZ5HN3A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:NOY2GYFUPYE7PCXZWCSFZ5HN3A","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":"ef56f2f831835b21c35439f8c43e0fb8e2dbe08f02da76484f6326170f091c21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-08-27T10:42:11Z","title_canon_sha256":"48f3f46a4f656e7e6614dfd9d0efaf669da9e01f46e9fc90b385c0c1407a844a"},"schema_version":"1.0","source":{"id":"1308.5820","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1308.5820","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"arxiv_version","alias_value":"1308.5820v1","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.5820","created_at":"2026-05-18T03:14:51Z"},{"alias_kind":"pith_short_12","alias_value":"NOY2GYFUPYE7","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_16","alias_value":"NOY2GYFUPYE7PCXZ","created_at":"2026-05-18T12:27:52Z"},{"alias_kind":"pith_short_8","alias_value":"NOY2GYFU","created_at":"2026-05-18T12:27:52Z"}],"graph_snapshots":[{"event_id":"sha256:03d0411854f892e1cb30aba8f4ff7597097301c62cd2a4233dfba980e2d0aea5","target":"graph","created_at":"2026-05-18T03:14:51Z","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":"This study proposes a feedback linearisation based on the back-stepping method with simple implementation and unique design process to design a non-linear controller with a goal of improving both steady-state and transient stability. The proposed method is designed based on a standard third-order model of synchronous generator. A comparison based on simulation is then performed between the proposed method and two conventional control schemes (i.e. conventional power system stabiliser and direct feedback linearisation). The simulation results demonstrate that fast response, robustness, damping,","authors_text":"E. Babaei, Mehrdad Tabarraie, S.A.KH. Mozaffari Niapour","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-08-27T10:42:11Z","title":"Design of a non-linear power system stabiliser using the concept of the feedback linearisation based on the back-stepping technique"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.5820","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":"sha256:153bef0672530eb2b3e9ec2e5fb64f578684dc31842dfe8259c1ae7825cbd98b","target":"record","created_at":"2026-05-18T03:14:51Z","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":"ef56f2f831835b21c35439f8c43e0fb8e2dbe08f02da76484f6326170f091c21","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2013-08-27T10:42:11Z","title_canon_sha256":"48f3f46a4f656e7e6614dfd9d0efaf669da9e01f46e9fc90b385c0c1407a844a"},"schema_version":"1.0","source":{"id":"1308.5820","kind":"arxiv","version":1}},"canonical_sha256":"6bb1a360b47e09f78af9b0a45cf4edd8009d57714ae9b94aa775a31a64909d45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6bb1a360b47e09f78af9b0a45cf4edd8009d57714ae9b94aa775a31a64909d45","first_computed_at":"2026-05-18T03:14:51.077687Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:14:51.077687Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"yIP9eXNW15NzDpzJ/xRvbCtLOw8llmvf0aBt9+Qa9oVg2i+IYKaBgVB/KOiCzQB85+FpYNW1JW4eQRUlJ8sVDg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:14:51.078583Z","signed_message":"canonical_sha256_bytes"},"source_id":"1308.5820","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:153bef0672530eb2b3e9ec2e5fb64f578684dc31842dfe8259c1ae7825cbd98b","sha256:03d0411854f892e1cb30aba8f4ff7597097301c62cd2a4233dfba980e2d0aea5"],"state_sha256":"ae9cb26057741764b0885d5f7095f355f9e01b25137265c388b0f0b6a3007297"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PdcpyDudviGWNjvCWraW+69mhx2gl0guDn7a5It6AIjMUeYpiyOdKeONlvb084ksVVYY1YnWnx8dBaTTfGudAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T11:05:49.295012Z","bundle_sha256":"4b564bddb63a94f37a1155d7bd5285d76aac93ebaf66553d9120cdb45bd99763"}}