{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:LCMCIFNC3AR5ENWW4EWW3KWKT7","short_pith_number":"pith:LCMCIFNC","canonical_record":{"source":{"id":"2411.14346","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-21T17:42:07Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"99a212d9673630f45796bc0dcc9e68e6d8ffcf28645542acd24d811afadd8b78","abstract_canon_sha256":"617b22de5c73808acb78f36ac82329d06d576f4f4189065c9bd5303ebec6d6ae"},"schema_version":"1.0"},"canonical_sha256":"58982415a2d823d236d6e12d6daaca9fc71082c41195e09f8d42514ac1f27f45","source":{"kind":"arxiv","id":"2411.14346","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14346","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14346v1","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14346","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"LCMCIFNC3AR5","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"LCMCIFNC3AR5ENWW","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"LCMCIFNC","created_at":"2026-07-05T09:38:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:LCMCIFNC3AR5ENWW4EWW3KWKT7","target":"record","payload":{"canonical_record":{"source":{"id":"2411.14346","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-21T17:42:07Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"99a212d9673630f45796bc0dcc9e68e6d8ffcf28645542acd24d811afadd8b78","abstract_canon_sha256":"617b22de5c73808acb78f36ac82329d06d576f4f4189065c9bd5303ebec6d6ae"},"schema_version":"1.0"},"canonical_sha256":"58982415a2d823d236d6e12d6daaca9fc71082c41195e09f8d42514ac1f27f45","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:38:45.545781Z","signature_b64":"cjhf+msJrhkiFMAMkwqTGA9acl/iwxRyVM+nb2PzO5AelPnx3kMbOsNIaz/xDI4JkAMI4Zir1rNtlD36qUifDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58982415a2d823d236d6e12d6daaca9fc71082c41195e09f8d42514ac1f27f45","last_reissued_at":"2026-07-05T09:38:45.545280Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:38:45.545280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.14346","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":"2026-07-05T09:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"81VxlwYsNp3fj1vFGuBTWYhj6kGUwJpJed/4YjpSV8XMrUswG01aApA2rqYY4NMduYyCwjDRXNM8Yf7EnF/0AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T05:08:36.383509Z"},"content_sha256":"4ad6e90903b369dc94692c538ae3f7a702d9562e77ea0d712d963bba272917c9","schema_version":"1.0","event_id":"sha256:4ad6e90903b369dc94692c538ae3f7a702d9562e77ea0d712d963bba272917c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:LCMCIFNC3AR5ENWW4EWW3KWKT7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lower Dimensional Spherical Representation of Medium Voltage Load Profiles for Visualization, Outlier Detection, and Generative Modelling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Anne van der Molen, Bart van der Holst, Edgar Mauricio Salazar Duque, Han (J.G.) Slootweg, Juan S. Giraldo, Pedro P. Vergara, Phuong H. Nguyen","submitted_at":"2024-11-21T17:42:07Z","abstract_excerpt":"This paper presents the spherical lower dimensional representation for daily medium voltage load profiles, based on principal component analysis. The objective is to unify and simplify the tasks for (i) clustering visualisation, (ii) outlier detection and (iii) generative profile modelling under one concept. The lower dimensional projection of standardised load profiles unveils a latent distribution in a three-dimensional sphere. This spherical structure allows us to detect outliers by fitting probability distribution models in the spherical coordinate system, identifying measurements that dev"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14346","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/2411.14346/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":"2026-07-05T09:38:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"whCAfP6FtJr5ykc+9Vh/atOKlxvbOVhh3TZN1SiLxuLoooj9dzlXUuX4ti3BNA3wsTml/mKpoVVhjipAixdeDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T05:08:36.384097Z"},"content_sha256":"db2ecd6bf503810cfb2bf13e9971d9989655696033b97b07e26f2fbe11ab9a31","schema_version":"1.0","event_id":"sha256:db2ecd6bf503810cfb2bf13e9971d9989655696033b97b07e26f2fbe11ab9a31"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7/bundle.json","state_url":"https://pith.science/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7/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":"2026-08-13T05:08:36Z","links":{"resolver":"https://pith.science/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7","bundle":"https://pith.science/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7/bundle.json","state":"https://pith.science/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LCMCIFNC3AR5ENWW4EWW3KWKT7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:LCMCIFNC3AR5ENWW4EWW3KWKT7","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":"617b22de5c73808acb78f36ac82329d06d576f4f4189065c9bd5303ebec6d6ae","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-21T17:42:07Z","title_canon_sha256":"99a212d9673630f45796bc0dcc9e68e6d8ffcf28645542acd24d811afadd8b78"},"schema_version":"1.0","source":{"id":"2411.14346","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.14346","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"arxiv_version","alias_value":"2411.14346v1","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.14346","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"pith_short_12","alias_value":"LCMCIFNC3AR5","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"pith_short_16","alias_value":"LCMCIFNC3AR5ENWW","created_at":"2026-07-05T09:38:45Z"},{"alias_kind":"pith_short_8","alias_value":"LCMCIFNC","created_at":"2026-07-05T09:38:45Z"}],"graph_snapshots":[{"event_id":"sha256:db2ecd6bf503810cfb2bf13e9971d9989655696033b97b07e26f2fbe11ab9a31","target":"graph","created_at":"2026-07-05T09:38:45Z","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/2411.14346/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper presents the spherical lower dimensional representation for daily medium voltage load profiles, based on principal component analysis. The objective is to unify and simplify the tasks for (i) clustering visualisation, (ii) outlier detection and (iii) generative profile modelling under one concept. The lower dimensional projection of standardised load profiles unveils a latent distribution in a three-dimensional sphere. This spherical structure allows us to detect outliers by fitting probability distribution models in the spherical coordinate system, identifying measurements that dev","authors_text":"Anne van der Molen, Bart van der Holst, Edgar Mauricio Salazar Duque, Han (J.G.) Slootweg, Juan S. Giraldo, Pedro P. Vergara, Phuong H. Nguyen","cross_cats":["cs.SY"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-21T17:42:07Z","title":"Lower Dimensional Spherical Representation of Medium Voltage Load Profiles for Visualization, Outlier Detection, and Generative Modelling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.14346","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":"sha256:4ad6e90903b369dc94692c538ae3f7a702d9562e77ea0d712d963bba272917c9","target":"record","created_at":"2026-07-05T09:38:45Z","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":"617b22de5c73808acb78f36ac82329d06d576f4f4189065c9bd5303ebec6d6ae","cross_cats_sorted":["cs.SY"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2024-11-21T17:42:07Z","title_canon_sha256":"99a212d9673630f45796bc0dcc9e68e6d8ffcf28645542acd24d811afadd8b78"},"schema_version":"1.0","source":{"id":"2411.14346","kind":"arxiv","version":1}},"canonical_sha256":"58982415a2d823d236d6e12d6daaca9fc71082c41195e09f8d42514ac1f27f45","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58982415a2d823d236d6e12d6daaca9fc71082c41195e09f8d42514ac1f27f45","first_computed_at":"2026-07-05T09:38:45.545280Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:38:45.545280Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cjhf+msJrhkiFMAMkwqTGA9acl/iwxRyVM+nb2PzO5AelPnx3kMbOsNIaz/xDI4JkAMI4Zir1rNtlD36qUifDA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:38:45.545781Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.14346","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4ad6e90903b369dc94692c538ae3f7a702d9562e77ea0d712d963bba272917c9","sha256:db2ecd6bf503810cfb2bf13e9971d9989655696033b97b07e26f2fbe11ab9a31"],"state_sha256":"396ef6afbeef5e6f772f60c32dd510678fc043fb2f0d5a4073a47b78fa4cafcf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Jws5pL61hVWRk2mPUkKcbpqkTus4hs6kKRuTFxDdSSTM0bAp488um5pDWgsTgWYQAoPjyhPJUtd8sYzHtn0HCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T05:08:36.413766Z","bundle_sha256":"0458904992fdcc0f75304e0f015cf193cfc6f0c259d0979440ecc504605faec8"}}