{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:G3TKME3SIJ4VUT7RIJEXFI6K5O","short_pith_number":"pith:G3TKME3S","canonical_record":{"source":{"id":"1202.3878","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2012-02-17T10:59:57Z","cross_cats_sorted":["stat.TH"],"title_canon_sha256":"cd95f8d04bfce7bf4b7fd895e9c689c67fd9ac796baca3063aa06ce9f4e9a475","abstract_canon_sha256":"cf22b881b531ab34161b9aa77e0b50d42d22966eda21998b4457b4938410ddcf"},"schema_version":"1.0"},"canonical_sha256":"36e6a6137242795a4ff1424972a3caeba7f6acbd3680a66e5b76d481ff97bf00","source":{"kind":"arxiv","id":"1202.3878","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3878","created_at":"2026-05-17T23:51:20Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3878v3","created_at":"2026-05-17T23:51:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3878","created_at":"2026-05-17T23:51:20Z"},{"alias_kind":"pith_short_12","alias_value":"G3TKME3SIJ4V","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G3TKME3SIJ4VUT7R","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G3TKME3S","created_at":"2026-05-18T12:27:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:G3TKME3SIJ4VUT7RIJEXFI6K5O","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3878","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2012-02-17T10:59:57Z","cross_cats_sorted":["stat.TH"],"title_canon_sha256":"cd95f8d04bfce7bf4b7fd895e9c689c67fd9ac796baca3063aa06ce9f4e9a475","abstract_canon_sha256":"cf22b881b531ab34161b9aa77e0b50d42d22966eda21998b4457b4938410ddcf"},"schema_version":"1.0"},"canonical_sha256":"36e6a6137242795a4ff1424972a3caeba7f6acbd3680a66e5b76d481ff97bf00","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:51:20.363921Z","signature_b64":"z2JOO5NluZ1tmK2SQH4XVkS/M6NSxH8U3JbqyEG7tAPzHbFlOJhacvsaJ0iuCG/yxr1J/yW9heiQkSp4cMdEAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"36e6a6137242795a4ff1424972a3caeba7f6acbd3680a66e5b76d481ff97bf00","last_reissued_at":"2026-05-17T23:51:20.363333Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:51:20.363333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3878","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:51:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wLi0SfpYeiu+4TeXh8xMiuKvgpT6Zc2p/SlFZ2rwGGHeKLlA7Q/YScxjDg0TJHC4Mc7KUdSqpJnWy2dRmHN7Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:11:34.313126Z"},"content_sha256":"3289836c5e8f35ac69938b7dcfdea9fba08a743e31df0b358041281c20d744b8","schema_version":"1.0","event_id":"sha256:3289836c5e8f35ac69938b7dcfdea9fba08a743e31df0b358041281c20d744b8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:G3TKME3SIJ4VUT7RIJEXFI6K5O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Kernel Multiple Change-point Algorithm via Model Selection","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.TH"],"primary_cat":"math.ST","authors_text":"Alain Celisse (MODAL, LPP), SELECT), Sylvain Arlot (LMO, Zaid Harchaoui (CIMS)","submitted_at":"2012-02-17T10:59:57Z","abstract_excerpt":"We tackle the change-point problem with data belonging to a general set. We build a penalty for choosing the number of change-points in the kernel-based method of Harchaoui and Capp{\\'e} (2007). This penalty generalizes the one proposed by Lebarbier (2005) for one-dimensional signals. We prove a non-asymptotic oracle inequality for the proposed method, thanks to a new concentration result for some function of Hilbert-space valued random variables. Experiments on synthetic data illustrate the accuracy of our method, showing that it can detect changes in the whole distribution of data, even when"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3878","kind":"arxiv","version":3},"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":"2026-05-17T23:51:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dZBMq7/Ds9DhjVuMYMBeZPGw6P20AYe0H7xN989/5G3o7rHLISMc1We8NmNvQ1rsV8Zdc+s7wJbmWRXtKvxOBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-10T11:11:34.313863Z"},"content_sha256":"a7204e30b26f68d6421f897819401787fe49547d57bb74d8527849f9181ef297","schema_version":"1.0","event_id":"sha256:a7204e30b26f68d6421f897819401787fe49547d57bb74d8527849f9181ef297"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O/bundle.json","state_url":"https://pith.science/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O/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":"2026-06-10T11:11:34Z","links":{"resolver":"https://pith.science/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O","bundle":"https://pith.science/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O/bundle.json","state":"https://pith.science/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/G3TKME3SIJ4VUT7RIJEXFI6K5O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:G3TKME3SIJ4VUT7RIJEXFI6K5O","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":"cf22b881b531ab34161b9aa77e0b50d42d22966eda21998b4457b4938410ddcf","cross_cats_sorted":["stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2012-02-17T10:59:57Z","title_canon_sha256":"cd95f8d04bfce7bf4b7fd895e9c689c67fd9ac796baca3063aa06ce9f4e9a475"},"schema_version":"1.0","source":{"id":"1202.3878","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3878","created_at":"2026-05-17T23:51:20Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3878v3","created_at":"2026-05-17T23:51:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3878","created_at":"2026-05-17T23:51:20Z"},{"alias_kind":"pith_short_12","alias_value":"G3TKME3SIJ4V","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_16","alias_value":"G3TKME3SIJ4VUT7R","created_at":"2026-05-18T12:27:06Z"},{"alias_kind":"pith_short_8","alias_value":"G3TKME3S","created_at":"2026-05-18T12:27:06Z"}],"graph_snapshots":[{"event_id":"sha256:a7204e30b26f68d6421f897819401787fe49547d57bb74d8527849f9181ef297","target":"graph","created_at":"2026-05-17T23:51:20Z","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":"We tackle the change-point problem with data belonging to a general set. We build a penalty for choosing the number of change-points in the kernel-based method of Harchaoui and Capp{\\'e} (2007). This penalty generalizes the one proposed by Lebarbier (2005) for one-dimensional signals. We prove a non-asymptotic oracle inequality for the proposed method, thanks to a new concentration result for some function of Hilbert-space valued random variables. Experiments on synthetic data illustrate the accuracy of our method, showing that it can detect changes in the whole distribution of data, even when","authors_text":"Alain Celisse (MODAL, LPP), SELECT), Sylvain Arlot (LMO, Zaid Harchaoui (CIMS)","cross_cats":["stat.TH"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2012-02-17T10:59:57Z","title":"A Kernel Multiple Change-point Algorithm via Model Selection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3878","kind":"arxiv","version":3},"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":"sha256:3289836c5e8f35ac69938b7dcfdea9fba08a743e31df0b358041281c20d744b8","target":"record","created_at":"2026-05-17T23:51:20Z","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":"cf22b881b531ab34161b9aa77e0b50d42d22966eda21998b4457b4938410ddcf","cross_cats_sorted":["stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2012-02-17T10:59:57Z","title_canon_sha256":"cd95f8d04bfce7bf4b7fd895e9c689c67fd9ac796baca3063aa06ce9f4e9a475"},"schema_version":"1.0","source":{"id":"1202.3878","kind":"arxiv","version":3}},"canonical_sha256":"36e6a6137242795a4ff1424972a3caeba7f6acbd3680a66e5b76d481ff97bf00","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"36e6a6137242795a4ff1424972a3caeba7f6acbd3680a66e5b76d481ff97bf00","first_computed_at":"2026-05-17T23:51:20.363333Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:51:20.363333Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"z2JOO5NluZ1tmK2SQH4XVkS/M6NSxH8U3JbqyEG7tAPzHbFlOJhacvsaJ0iuCG/yxr1J/yW9heiQkSp4cMdEAw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:51:20.363921Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3878","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3289836c5e8f35ac69938b7dcfdea9fba08a743e31df0b358041281c20d744b8","sha256:a7204e30b26f68d6421f897819401787fe49547d57bb74d8527849f9181ef297"],"state_sha256":"45ec0f0479e7bfd6bae96e855febdcd2441284d382901d0ccb33840344cd2fe7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5Nja9u728w1sA0cUrLY5HLZ5WUNrjeyR7tlqmussoMzRQxsVV7DyKutRyZvbwiM861uXtvn4pCW5u+8WdVgkCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-10T11:11:34.317884Z","bundle_sha256":"8f12d4db5abd33150e86b871f5a4ebf4e98383c002f86372d6091d9cae64a3c2"}}