{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:R332HJ3TZU6WKO34LRFK5ELKVU","short_pith_number":"pith:R332HJ3T","canonical_record":{"source":{"id":"1903.01598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-03-05T00:12:29Z","cross_cats_sorted":[],"title_canon_sha256":"2f6b51c19902ec42831d44c089b8bfe5c4f77acfd4c4cb5f92c1aaffa9376594","abstract_canon_sha256":"12bac4fa981992973aa894339b305d43617fab4ada44ae3525033e6fb1c4d3e1"},"schema_version":"1.0"},"canonical_sha256":"8ef7a3a773cd3d653b7c5c4aae916aad37c2a91b38bdd9984a165d3561c3f147","source":{"kind":"arxiv","id":"1903.01598","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.01598","created_at":"2026-05-17T23:52:00Z"},{"alias_kind":"arxiv_version","alias_value":"1903.01598v1","created_at":"2026-05-17T23:52:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.01598","created_at":"2026-05-17T23:52:00Z"},{"alias_kind":"pith_short_12","alias_value":"R332HJ3TZU6W","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"R332HJ3TZU6WKO34","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"R332HJ3T","created_at":"2026-05-18T12:33:27Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:R332HJ3TZU6WKO34LRFK5ELKVU","target":"record","payload":{"canonical_record":{"source":{"id":"1903.01598","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-03-05T00:12:29Z","cross_cats_sorted":[],"title_canon_sha256":"2f6b51c19902ec42831d44c089b8bfe5c4f77acfd4c4cb5f92c1aaffa9376594","abstract_canon_sha256":"12bac4fa981992973aa894339b305d43617fab4ada44ae3525033e6fb1c4d3e1"},"schema_version":"1.0"},"canonical_sha256":"8ef7a3a773cd3d653b7c5c4aae916aad37c2a91b38bdd9984a165d3561c3f147","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:00.215054Z","signature_b64":"16IuQZoeuw3358awf93rcBv9ub6PP22aX3GMc2EiH0K/jPxUjl6rYVhUkkNUxSoNSgHhSOqOabVYfavNDUSUCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8ef7a3a773cd3d653b7c5c4aae916aad37c2a91b38bdd9984a165d3561c3f147","last_reissued_at":"2026-05-17T23:52:00.214468Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:00.214468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1903.01598","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":"2026-05-17T23:52:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j8fst1Xk32SYCFZmi7G7awOJKq2YutNtQlyLLiZyC31bYRly8YDuyBtZiGGnguYvqo50FSxCNlsgi++n6KfFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:36:46.031217Z"},"content_sha256":"cfc8a9a5adac896e0b2024e3cb4adb83b367c94da8a2a2d89cf8f31108854ee5","schema_version":"1.0","event_id":"sha256:cfc8a9a5adac896e0b2024e3cb4adb83b367c94da8a2a2d89cf8f31108854ee5"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:R332HJ3TZU6WKO34LRFK5ELKVU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Change-point detection for multivariate and non-Euclidean data with local dependency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"stat.ME","authors_text":"Hao Chen","submitted_at":"2019-03-05T00:12:29Z","abstract_excerpt":"In a sequence of multivariate observations or non-Euclidean data objects, such as networks, local dependence is common and could lead to false change-point discoveries. We propose a new way of permutation -- circular block permutation with a random starting point -- to address this problem. This permutation scheme is studied on a non-parametric change-point detection framework based on a similarity graph constructed on the observations, leading to a general framework for change-point detection for data with local dependency. Simulation studies show that this new framework retains the same leve"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.01598","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":"2026-05-17T23:52:00Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8u+FaVVjSJKH4wLpfciSjsgO3GwBPgMcgScQkfQCYidrhlyLEnZeNVyR1O2naT3DfG/UgwfYE8LZ5zMIWCNUBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-06T18:36:46.031907Z"},"content_sha256":"054cd8d5d221e278326a9b9fcd9e5bd534bd5b40b67f67de611808cf91d0b6c9","schema_version":"1.0","event_id":"sha256:054cd8d5d221e278326a9b9fcd9e5bd534bd5b40b67f67de611808cf91d0b6c9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/R332HJ3TZU6WKO34LRFK5ELKVU/bundle.json","state_url":"https://pith.science/pith/R332HJ3TZU6WKO34LRFK5ELKVU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/R332HJ3TZU6WKO34LRFK5ELKVU/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":"2026-06-06T18:36:46Z","links":{"resolver":"https://pith.science/pith/R332HJ3TZU6WKO34LRFK5ELKVU","bundle":"https://pith.science/pith/R332HJ3TZU6WKO34LRFK5ELKVU/bundle.json","state":"https://pith.science/pith/R332HJ3TZU6WKO34LRFK5ELKVU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/R332HJ3TZU6WKO34LRFK5ELKVU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:R332HJ3TZU6WKO34LRFK5ELKVU","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":"12bac4fa981992973aa894339b305d43617fab4ada44ae3525033e6fb1c4d3e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-03-05T00:12:29Z","title_canon_sha256":"2f6b51c19902ec42831d44c089b8bfe5c4f77acfd4c4cb5f92c1aaffa9376594"},"schema_version":"1.0","source":{"id":"1903.01598","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1903.01598","created_at":"2026-05-17T23:52:00Z"},{"alias_kind":"arxiv_version","alias_value":"1903.01598v1","created_at":"2026-05-17T23:52:00Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1903.01598","created_at":"2026-05-17T23:52:00Z"},{"alias_kind":"pith_short_12","alias_value":"R332HJ3TZU6W","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_16","alias_value":"R332HJ3TZU6WKO34","created_at":"2026-05-18T12:33:27Z"},{"alias_kind":"pith_short_8","alias_value":"R332HJ3T","created_at":"2026-05-18T12:33:27Z"}],"graph_snapshots":[{"event_id":"sha256:054cd8d5d221e278326a9b9fcd9e5bd534bd5b40b67f67de611808cf91d0b6c9","target":"graph","created_at":"2026-05-17T23:52:00Z","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":"In a sequence of multivariate observations or non-Euclidean data objects, such as networks, local dependence is common and could lead to false change-point discoveries. We propose a new way of permutation -- circular block permutation with a random starting point -- to address this problem. This permutation scheme is studied on a non-parametric change-point detection framework based on a similarity graph constructed on the observations, leading to a general framework for change-point detection for data with local dependency. Simulation studies show that this new framework retains the same leve","authors_text":"Hao Chen","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-03-05T00:12:29Z","title":"Change-point detection for multivariate and non-Euclidean data with local dependency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1903.01598","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:cfc8a9a5adac896e0b2024e3cb4adb83b367c94da8a2a2d89cf8f31108854ee5","target":"record","created_at":"2026-05-17T23:52:00Z","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":"12bac4fa981992973aa894339b305d43617fab4ada44ae3525033e6fb1c4d3e1","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"stat.ME","submitted_at":"2019-03-05T00:12:29Z","title_canon_sha256":"2f6b51c19902ec42831d44c089b8bfe5c4f77acfd4c4cb5f92c1aaffa9376594"},"schema_version":"1.0","source":{"id":"1903.01598","kind":"arxiv","version":1}},"canonical_sha256":"8ef7a3a773cd3d653b7c5c4aae916aad37c2a91b38bdd9984a165d3561c3f147","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8ef7a3a773cd3d653b7c5c4aae916aad37c2a91b38bdd9984a165d3561c3f147","first_computed_at":"2026-05-17T23:52:00.214468Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:52:00.214468Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"16IuQZoeuw3358awf93rcBv9ub6PP22aX3GMc2EiH0K/jPxUjl6rYVhUkkNUxSoNSgHhSOqOabVYfavNDUSUCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:52:00.215054Z","signed_message":"canonical_sha256_bytes"},"source_id":"1903.01598","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:cfc8a9a5adac896e0b2024e3cb4adb83b367c94da8a2a2d89cf8f31108854ee5","sha256:054cd8d5d221e278326a9b9fcd9e5bd534bd5b40b67f67de611808cf91d0b6c9"],"state_sha256":"ff6498a2cf7f88bc1d7cf7dcc96a72a75c3e1427e6ba59a2dbb9b32d17f0cbbd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"lUqBCT05HmcWbqqaIIx35CsIYbeem8G+DmYYaaC3p4fZEzP8Kq0OvW5vog1OPTJE0OK7fZHSwnI5QW7dpOKgAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-06T18:36:46.035524Z","bundle_sha256":"ae71464f8c4a477002aa5ac6dad6a422e25c69975944b74b81aca1af8fb30792"}}