{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:YQL5ZMKIFJTUXJXHLXSRJ7UZ45","short_pith_number":"pith:YQL5ZMKI","canonical_record":{"source":{"id":"2505.23435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-05-29T13:28:22Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"9c0802776852f7bc733dc1403d164947eac1de1e545b93b8ae4d29ac872a8be9","abstract_canon_sha256":"a75bbb4a50386d80fb5eed572455858ef566866c45c61f68469ee51c196c58a9"},"schema_version":"1.0"},"canonical_sha256":"c417dcb1482a674ba6e75de514fe99e7488d4787380de31ef10dc0c385205771","source":{"kind":"arxiv","id":"2505.23435","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23435","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23435v1","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23435","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"YQL5ZMKIFJTU","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"pith_short_16","alias_value":"YQL5ZMKIFJTUXJXH","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"pith_short_8","alias_value":"YQL5ZMKI","created_at":"2026-07-05T11:12:01Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:YQL5ZMKIFJTUXJXHLXSRJ7UZ45","target":"record","payload":{"canonical_record":{"source":{"id":"2505.23435","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-05-29T13:28:22Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"9c0802776852f7bc733dc1403d164947eac1de1e545b93b8ae4d29ac872a8be9","abstract_canon_sha256":"a75bbb4a50386d80fb5eed572455858ef566866c45c61f68469ee51c196c58a9"},"schema_version":"1.0"},"canonical_sha256":"c417dcb1482a674ba6e75de514fe99e7488d4787380de31ef10dc0c385205771","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:01.889208Z","signature_b64":"z6na/VpP1HJlBEfTPy7WSpXjytJEOcl3AeFrGIudXhNaPjDDz590/pcOsIspi4hzoLOCQL5Rx4xdxLdXImloBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c417dcb1482a674ba6e75de514fe99e7488d4787380de31ef10dc0c385205771","last_reissued_at":"2026-07-05T11:12:01.888708Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:01.888708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.23435","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":"2026-07-05T11:12:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eNfwginNMD8lzyw1f608GtraXW5bOpM1AXYwvVcDA1Q7mP7TXkoOFkeglYYjBz2OJNfgpnMk7HOOD8WE0mC3Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:41:20.507896Z"},"content_sha256":"0263ef98e9c0a6b0d41ad6a975b0c2cadb1bbb7de293ef3e6b860fddde57f1de","schema_version":"1.0","event_id":"sha256:0263ef98e9c0a6b0d41ad6a975b0c2cadb1bbb7de293ef3e6b860fddde57f1de"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:YQL5ZMKIFJTUXJXHLXSRJ7UZ45","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evaluation of Voltage Unbalance Metrics in Distribution Networks with High DER Penetration","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Alireza Zabihi, Araceli Hernandez, Luis Badesa","submitted_at":"2025-05-29T13:28:22Z","abstract_excerpt":"Voltage unbalance, caused by variations in voltage magnitude and phase angle, is a significant power quality issue in three-phase systems, leading to equipment inefficiencies and increased system losses. The integration of distributed energy resources (DER) into the grid adds complexity, as DER can either reduce or worsen voltage unbalance, depending on factors such as grid configuration and the distribution of loads and DER themselves. This study explores the effects of DER penetration on voltage unbalance levels and the accuracy of the different indices most commonly used to quantify this un"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23435","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/2505.23435/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":"2026-07-05T11:12:01Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lLuaZ3PbMUk6B8c/8kt4nWgpGw393wP0oBQ5SmeYVZWlihv+n8mkN8lRsYH9fIci5JOB/QKYH+UNOj2xKkaTDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-09T01:41:20.508397Z"},"content_sha256":"c4a35a1d562dd214cf99a7d3864842abab7cc522d7b5ed8b3ca87cdf57db91b2","schema_version":"1.0","event_id":"sha256:c4a35a1d562dd214cf99a7d3864842abab7cc522d7b5ed8b3ca87cdf57db91b2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45/bundle.json","state_url":"https://pith.science/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45/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":"2026-08-09T01:41:20Z","links":{"resolver":"https://pith.science/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45","bundle":"https://pith.science/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45/bundle.json","state":"https://pith.science/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YQL5ZMKIFJTUXJXHLXSRJ7UZ45/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:YQL5ZMKIFJTUXJXHLXSRJ7UZ45","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":"a75bbb4a50386d80fb5eed572455858ef566866c45c61f68469ee51c196c58a9","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-05-29T13:28:22Z","title_canon_sha256":"9c0802776852f7bc733dc1403d164947eac1de1e545b93b8ae4d29ac872a8be9"},"schema_version":"1.0","source":{"id":"2505.23435","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.23435","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"arxiv_version","alias_value":"2505.23435v1","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.23435","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"pith_short_12","alias_value":"YQL5ZMKIFJTU","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"pith_short_16","alias_value":"YQL5ZMKIFJTUXJXH","created_at":"2026-07-05T11:12:01Z"},{"alias_kind":"pith_short_8","alias_value":"YQL5ZMKI","created_at":"2026-07-05T11:12:01Z"}],"graph_snapshots":[{"event_id":"sha256:c4a35a1d562dd214cf99a7d3864842abab7cc522d7b5ed8b3ca87cdf57db91b2","target":"graph","created_at":"2026-07-05T11:12:01Z","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/2505.23435/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Voltage unbalance, caused by variations in voltage magnitude and phase angle, is a significant power quality issue in three-phase systems, leading to equipment inefficiencies and increased system losses. The integration of distributed energy resources (DER) into the grid adds complexity, as DER can either reduce or worsen voltage unbalance, depending on factors such as grid configuration and the distribution of loads and DER themselves. This study explores the effects of DER penetration on voltage unbalance levels and the accuracy of the different indices most commonly used to quantify this un","authors_text":"Alireza Zabihi, Araceli Hernandez, Luis Badesa","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-05-29T13:28:22Z","title":"Evaluation of Voltage Unbalance Metrics in Distribution Networks with High DER Penetration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.23435","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":"sha256:0263ef98e9c0a6b0d41ad6a975b0c2cadb1bbb7de293ef3e6b860fddde57f1de","target":"record","created_at":"2026-07-05T11:12:01Z","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":"a75bbb4a50386d80fb5eed572455858ef566866c45c61f68469ee51c196c58a9","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2025-05-29T13:28:22Z","title_canon_sha256":"9c0802776852f7bc733dc1403d164947eac1de1e545b93b8ae4d29ac872a8be9"},"schema_version":"1.0","source":{"id":"2505.23435","kind":"arxiv","version":1}},"canonical_sha256":"c417dcb1482a674ba6e75de514fe99e7488d4787380de31ef10dc0c385205771","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c417dcb1482a674ba6e75de514fe99e7488d4787380de31ef10dc0c385205771","first_computed_at":"2026-07-05T11:12:01.888708Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:01.888708Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z6na/VpP1HJlBEfTPy7WSpXjytJEOcl3AeFrGIudXhNaPjDDz590/pcOsIspi4hzoLOCQL5Rx4xdxLdXImloBw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:01.889208Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.23435","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0263ef98e9c0a6b0d41ad6a975b0c2cadb1bbb7de293ef3e6b860fddde57f1de","sha256:c4a35a1d562dd214cf99a7d3864842abab7cc522d7b5ed8b3ca87cdf57db91b2"],"state_sha256":"1ba62841eccabb5843cc26fc3a20350160cddd4e78dd58031f3a36860489f313"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LaNgSs8VfVYHxwTbz5ODG3K81O+JDDSdOAIR0iZ1yFj2R6S1pRLG45FmxslSJpf1OZV9yeCcJxrrh6RgFB3VBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-09T01:41:20.512607Z","bundle_sha256":"d4b361b3173506e594fe74fceb8acc34903f462421d32639598b482216c9a393"}}