{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:R3LNJ7TNQSN2JDJB2GBP5WGUPJ","short_pith_number":"pith:R3LNJ7TN","canonical_record":{"source":{"id":"1610.01107","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-09-30T23:15:54Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"8e76b1d33913fdb4f11e11dae8e3228646401c8807cd8ff6d76c33725f42f3f9","abstract_canon_sha256":"dc1564eb103345211471610d15a1b6e07920b563e182053ad16fa8f9959a8cb0"},"schema_version":"1.0"},"canonical_sha256":"8ed6d4fe6d849ba48d21d182fed8d47a58f7978ddb5a262810e0b81f607c3a34","source":{"kind":"arxiv","id":"1610.01107","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.01107","created_at":"2026-05-18T01:03:12Z"},{"alias_kind":"arxiv_version","alias_value":"1610.01107v1","created_at":"2026-05-18T01:03:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01107","created_at":"2026-05-18T01:03:12Z"},{"alias_kind":"pith_short_12","alias_value":"R3LNJ7TNQSN2","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"R3LNJ7TNQSN2JDJB","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"R3LNJ7TN","created_at":"2026-05-18T12:30:41Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:R3LNJ7TNQSN2JDJB2GBP5WGUPJ","target":"record","payload":{"canonical_record":{"source":{"id":"1610.01107","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-09-30T23:15:54Z","cross_cats_sorted":["physics.data-an"],"title_canon_sha256":"8e76b1d33913fdb4f11e11dae8e3228646401c8807cd8ff6d76c33725f42f3f9","abstract_canon_sha256":"dc1564eb103345211471610d15a1b6e07920b563e182053ad16fa8f9959a8cb0"},"schema_version":"1.0"},"canonical_sha256":"8ed6d4fe6d849ba48d21d182fed8d47a58f7978ddb5a262810e0b81f607c3a34","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:03:12.434483Z","signature_b64":"HyF+xFiGwrYKF55UgHyAjHbMt0ND5faGQF8f+UeXEzs4XJAYVkFAgK6BhTD7BX27oFMaSmZ7q6GNrrNr102rAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ed6d4fe6d849ba48d21d182fed8d47a58f7978ddb5a262810e0b81f607c3a34","last_reissued_at":"2026-05-18T01:03:12.433778Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:03:12.433778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1610.01107","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":"2026-05-18T01:03:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kpT0JPWj+rKLktlZYmJm87bDfAJGLbGo05HqVJimGNVwXMXcAXHgpNmPGAHA7TXC8aZG/4ZrkhkKsclWKln/AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:56:16.552936Z"},"content_sha256":"df02abffe6ce8a90e388e95866fc62429370906742229a39518247bbf152f624","schema_version":"1.0","event_id":"sha256:df02abffe6ce8a90e388e95866fc62429370906742229a39518247bbf152f624"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:R3LNJ7TNQSN2JDJB2GBP5WGUPJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Automated Anomaly Detection in Distribution Grids Using $\\mu$PMU Measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.data-an"],"primary_cat":"cs.SY","authors_text":"Alex McEachern, Anna Scaglione, Chuck McParland, Ciaran Roberts, Emma Stewart, Mahdi Jamei, Sean Peisert","submitted_at":"2016-09-30T23:15:54Z","abstract_excerpt":"The impact of Phasor Measurement Units (PMUs) for providing situational awareness to transmission system operators has been widely documented. Micro-PMUs ($\\mu$PMUs) are an emerging sensing technology that can provide similar benefits to Distribution System Operators (DSOs), enabling a level of visibility into the distribution grid that was previously unattainable. In order to support the deployment of these high resolution sensors, the automation of data analysis and prioritizing communication to the DSO becomes crucial. In this paper, we explore the use of $\\mu$PMUs to detect anomalies on th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01107","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":"2026-05-18T01:03:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CWob2zioph/rMvvbfaiEBxc/4yC+g1Pg6TnaY9clIz3dSWAIhp7ean5iMoXHJ9Am4x58ESaL+XrfIxINxDZ2CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-11T00:56:16.553701Z"},"content_sha256":"c39aafce0149c889b9f422fdd8c887d52a748ffad3c2ca23e347ccbc5d87a27d","schema_version":"1.0","event_id":"sha256:c39aafce0149c889b9f422fdd8c887d52a748ffad3c2ca23e347ccbc5d87a27d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ/bundle.json","state_url":"https://pith.science/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ/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":"2026-06-11T00:56:16Z","links":{"resolver":"https://pith.science/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ","bundle":"https://pith.science/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ/bundle.json","state":"https://pith.science/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R3LNJ7TNQSN2JDJB2GBP5WGUPJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:R3LNJ7TNQSN2JDJB2GBP5WGUPJ","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":"dc1564eb103345211471610d15a1b6e07920b563e182053ad16fa8f9959a8cb0","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-09-30T23:15:54Z","title_canon_sha256":"8e76b1d33913fdb4f11e11dae8e3228646401c8807cd8ff6d76c33725f42f3f9"},"schema_version":"1.0","source":{"id":"1610.01107","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1610.01107","created_at":"2026-05-18T01:03:12Z"},{"alias_kind":"arxiv_version","alias_value":"1610.01107v1","created_at":"2026-05-18T01:03:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1610.01107","created_at":"2026-05-18T01:03:12Z"},{"alias_kind":"pith_short_12","alias_value":"R3LNJ7TNQSN2","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"R3LNJ7TNQSN2JDJB","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"R3LNJ7TN","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:c39aafce0149c889b9f422fdd8c887d52a748ffad3c2ca23e347ccbc5d87a27d","target":"graph","created_at":"2026-05-18T01:03:12Z","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":"The impact of Phasor Measurement Units (PMUs) for providing situational awareness to transmission system operators has been widely documented. Micro-PMUs ($\\mu$PMUs) are an emerging sensing technology that can provide similar benefits to Distribution System Operators (DSOs), enabling a level of visibility into the distribution grid that was previously unattainable. In order to support the deployment of these high resolution sensors, the automation of data analysis and prioritizing communication to the DSO becomes crucial. In this paper, we explore the use of $\\mu$PMUs to detect anomalies on th","authors_text":"Alex McEachern, Anna Scaglione, Chuck McParland, Ciaran Roberts, Emma Stewart, Mahdi Jamei, Sean Peisert","cross_cats":["physics.data-an"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-09-30T23:15:54Z","title":"Automated Anomaly Detection in Distribution Grids Using $\\mu$PMU Measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1610.01107","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:df02abffe6ce8a90e388e95866fc62429370906742229a39518247bbf152f624","target":"record","created_at":"2026-05-18T01:03:12Z","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":"dc1564eb103345211471610d15a1b6e07920b563e182053ad16fa8f9959a8cb0","cross_cats_sorted":["physics.data-an"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.SY","submitted_at":"2016-09-30T23:15:54Z","title_canon_sha256":"8e76b1d33913fdb4f11e11dae8e3228646401c8807cd8ff6d76c33725f42f3f9"},"schema_version":"1.0","source":{"id":"1610.01107","kind":"arxiv","version":1}},"canonical_sha256":"8ed6d4fe6d849ba48d21d182fed8d47a58f7978ddb5a262810e0b81f607c3a34","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ed6d4fe6d849ba48d21d182fed8d47a58f7978ddb5a262810e0b81f607c3a34","first_computed_at":"2026-05-18T01:03:12.433778Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:03:12.433778Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HyF+xFiGwrYKF55UgHyAjHbMt0ND5faGQF8f+UeXEzs4XJAYVkFAgK6BhTD7BX27oFMaSmZ7q6GNrrNr102rAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:03:12.434483Z","signed_message":"canonical_sha256_bytes"},"source_id":"1610.01107","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:df02abffe6ce8a90e388e95866fc62429370906742229a39518247bbf152f624","sha256:c39aafce0149c889b9f422fdd8c887d52a748ffad3c2ca23e347ccbc5d87a27d"],"state_sha256":"5c9c912596054f43f181fdc0404479a2ab915927acd57333665faaa2c2e2c524"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Di85aZQl214V5mcsLbgShOqghh7OJJml3QTOVOkpgAw4L2Yza22kanCYLz6aW83yN7VEwl8aaq8n1NyYl123Bg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-11T00:56:16.557787Z","bundle_sha256":"628c05830e280514c46078cbfe8f37831cb6f4c8574253e13533cb0e644196aa"}}