{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:6GIJZYJ2X66X2RJUR34C2VOTDO","short_pith_number":"pith:6GIJZYJ2","canonical_record":{"source":{"id":"1905.01588","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-05T03:09:48Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"97acffc6c5025dec74d76df4b91e48016fde42c79e9af5138b44ad42debdd04e","abstract_canon_sha256":"8c1c4384377f99b5f06ef5d33a5e6628115affaa73b8a4bd6f306fec8e7b9a36"},"schema_version":"1.0"},"canonical_sha256":"f1909ce13abfbd7d45348ef82d55d31baa4caa8192dd872d1a74f196543c65ad","source":{"kind":"arxiv","id":"1905.01588","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.01588","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"arxiv_version","alias_value":"1905.01588v2","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01588","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"pith_short_12","alias_value":"6GIJZYJ2X66X","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6GIJZYJ2X66X2RJU","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6GIJZYJ2","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:6GIJZYJ2X66X2RJUR34C2VOTDO","target":"record","payload":{"canonical_record":{"source":{"id":"1905.01588","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-05T03:09:48Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"97acffc6c5025dec74d76df4b91e48016fde42c79e9af5138b44ad42debdd04e","abstract_canon_sha256":"8c1c4384377f99b5f06ef5d33a5e6628115affaa73b8a4bd6f306fec8e7b9a36"},"schema_version":"1.0"},"canonical_sha256":"f1909ce13abfbd7d45348ef82d55d31baa4caa8192dd872d1a74f196543c65ad","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:41:17.279819Z","signature_b64":"vuLu/+ejyYRpzD7IWQiFZ/ED1DymbN6cThwVboFxaMk/yz8pl8FtwSkLFOZ6NsAtmOw4l2yDC+jww5CLdwi7Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f1909ce13abfbd7d45348ef82d55d31baa4caa8192dd872d1a74f196543c65ad","last_reissued_at":"2026-05-17T23:41:17.279231Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:41:17.279231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1905.01588","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":"2026-05-17T23:41:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pM1T1yGlLE/ZIjP2pNEsbUTLdawYZ5RSXMiDTGtznY8ZtbymMID4CaXgZ/WtTxGRVGrfBEamenDv9rf2pHKdCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:28:48.905506Z"},"content_sha256":"04f2b376d99c715e0f778887fc6fe75bfebbc6afe81f3a16f42d7cb6faf8d65e","schema_version":"1.0","event_id":"sha256:04f2b376d99c715e0f778887fc6fe75bfebbc6afe81f3a16f42d7cb6faf8d65e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:6GIJZYJ2X66X2RJUR34C2VOTDO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Pattern Recognition Method for Partial Discharge Detection on Insulated Overhead Conductors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"eess.SP","authors_text":"Carl Wang, Jessie Sun, Ming Dong","submitted_at":"2019-05-05T03:09:48Z","abstract_excerpt":"Today,insulated overhead conductors are increasingly used in many places of the world due to the higher operational reliability, elimination of phase-to-phase contact, closer distances between phases and stronger protection for animals. However, the standard protection devices are often not able to detect the conductor phase-to-ground fault and the more frequent tree/tree branch hitting conductor events as these events only lead to partial discharge (PD) activities instead of causing overcurrent seen on bare conductors. To solve this problem, in recent years, Technical University of Ostrava (V"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01588","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":"2026-05-17T23:41:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MSvYHu/E6SDCYSLxJ2Z7j6fbpHAOMEh/Z5siHukWNCjvVtQK0M7dJSAxfDdnGkVnceF1lNHcuo0vKK4eZnIHBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T15:28:48.906168Z"},"content_sha256":"02dda368dcb599c3c44bcfae44fc1f75353805d4d38edee62cbb4bab5672c229","schema_version":"1.0","event_id":"sha256:02dda368dcb599c3c44bcfae44fc1f75353805d4d38edee62cbb4bab5672c229"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6GIJZYJ2X66X2RJUR34C2VOTDO/bundle.json","state_url":"https://pith.science/pith/6GIJZYJ2X66X2RJUR34C2VOTDO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6GIJZYJ2X66X2RJUR34C2VOTDO/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":"2026-05-28T15:28:48Z","links":{"resolver":"https://pith.science/pith/6GIJZYJ2X66X2RJUR34C2VOTDO","bundle":"https://pith.science/pith/6GIJZYJ2X66X2RJUR34C2VOTDO/bundle.json","state":"https://pith.science/pith/6GIJZYJ2X66X2RJUR34C2VOTDO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6GIJZYJ2X66X2RJUR34C2VOTDO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:6GIJZYJ2X66X2RJUR34C2VOTDO","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":"8c1c4384377f99b5f06ef5d33a5e6628115affaa73b8a4bd6f306fec8e7b9a36","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-05T03:09:48Z","title_canon_sha256":"97acffc6c5025dec74d76df4b91e48016fde42c79e9af5138b44ad42debdd04e"},"schema_version":"1.0","source":{"id":"1905.01588","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.01588","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"arxiv_version","alias_value":"1905.01588v2","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.01588","created_at":"2026-05-17T23:41:17Z"},{"alias_kind":"pith_short_12","alias_value":"6GIJZYJ2X66X","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"6GIJZYJ2X66X2RJU","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"6GIJZYJ2","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:02dda368dcb599c3c44bcfae44fc1f75353805d4d38edee62cbb4bab5672c229","target":"graph","created_at":"2026-05-17T23:41:17Z","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":"Today,insulated overhead conductors are increasingly used in many places of the world due to the higher operational reliability, elimination of phase-to-phase contact, closer distances between phases and stronger protection for animals. However, the standard protection devices are often not able to detect the conductor phase-to-ground fault and the more frequent tree/tree branch hitting conductor events as these events only lead to partial discharge (PD) activities instead of causing overcurrent seen on bare conductors. To solve this problem, in recent years, Technical University of Ostrava (V","authors_text":"Carl Wang, Jessie Sun, Ming Dong","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-05T03:09:48Z","title":"A Pattern Recognition Method for Partial Discharge Detection on Insulated Overhead Conductors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.01588","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":"sha256:04f2b376d99c715e0f778887fc6fe75bfebbc6afe81f3a16f42d7cb6faf8d65e","target":"record","created_at":"2026-05-17T23:41:17Z","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":"8c1c4384377f99b5f06ef5d33a5e6628115affaa73b8a4bd6f306fec8e7b9a36","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SP","submitted_at":"2019-05-05T03:09:48Z","title_canon_sha256":"97acffc6c5025dec74d76df4b91e48016fde42c79e9af5138b44ad42debdd04e"},"schema_version":"1.0","source":{"id":"1905.01588","kind":"arxiv","version":2}},"canonical_sha256":"f1909ce13abfbd7d45348ef82d55d31baa4caa8192dd872d1a74f196543c65ad","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f1909ce13abfbd7d45348ef82d55d31baa4caa8192dd872d1a74f196543c65ad","first_computed_at":"2026-05-17T23:41:17.279231Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:41:17.279231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vuLu/+ejyYRpzD7IWQiFZ/ED1DymbN6cThwVboFxaMk/yz8pl8FtwSkLFOZ6NsAtmOw4l2yDC+jww5CLdwi7Cw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:41:17.279819Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.01588","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:04f2b376d99c715e0f778887fc6fe75bfebbc6afe81f3a16f42d7cb6faf8d65e","sha256:02dda368dcb599c3c44bcfae44fc1f75353805d4d38edee62cbb4bab5672c229"],"state_sha256":"71972b89a7984cf3cbb2a443573bdab9a135670d189655d507badea816b8cbd8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nhcvZGdacmY+lZoBFfUMRYIG0kcxKdxY6Lx16RPikn1qHQ71JTN0Y+arlTUMIkFZC6uNEhEAMpXvE1IMN0jgAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T15:28:48.909793Z","bundle_sha256":"0afc8339d69430216672b842108f94b25d31d8a0d52860ad7756a4a8ef304ad4"}}