{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2011:LFBDEEE76ZEI56FXQJ2CYMCMOE","short_pith_number":"pith:LFBDEEE7","canonical_record":{"source":{"id":"1107.0864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2011-07-05T13:05:36Z","cross_cats_sorted":["stat.TH"],"title_canon_sha256":"5f63215e4adee0c9728b182c5d2401559f652d97501d41fd5de53524540c51e5","abstract_canon_sha256":"96713282e4f3ea9fc6dc8f1440b8037461e5c528fff38fc794aeaf6ceb3174f9"},"schema_version":"1.0"},"canonical_sha256":"594232109ff6488ef8b782742c304c7127f6def75f65ebe146069fd3989a5e64","source":{"kind":"arxiv","id":"1107.0864","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0864","created_at":"2026-05-18T02:55:39Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0864v1","created_at":"2026-05-18T02:55:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0864","created_at":"2026-05-18T02:55:39Z"},{"alias_kind":"pith_short_12","alias_value":"LFBDEEE76ZEI","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LFBDEEE76ZEI56FX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LFBDEEE7","created_at":"2026-05-18T12:26:34Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2011:LFBDEEE76ZEI56FXQJ2CYMCMOE","target":"record","payload":{"canonical_record":{"source":{"id":"1107.0864","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2011-07-05T13:05:36Z","cross_cats_sorted":["stat.TH"],"title_canon_sha256":"5f63215e4adee0c9728b182c5d2401559f652d97501d41fd5de53524540c51e5","abstract_canon_sha256":"96713282e4f3ea9fc6dc8f1440b8037461e5c528fff38fc794aeaf6ceb3174f9"},"schema_version":"1.0"},"canonical_sha256":"594232109ff6488ef8b782742c304c7127f6def75f65ebe146069fd3989a5e64","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:55:39.543416Z","signature_b64":"EDS0dIZ0RlJ86pxzgBuMso+cy3gt1WERlonTkizGaj10PdsA0FTmboClD175hch083TzazDVv7LC2mMnpZz0Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"594232109ff6488ef8b782742c304c7127f6def75f65ebe146069fd3989a5e64","last_reissued_at":"2026-05-18T02:55:39.542806Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:55:39.542806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1107.0864","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":"2026-05-18T02:55:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8AoJDY5PjHBXdGP10ijsH+OPkKv7ZON10ieijBXieaqrhEdv+AR7FmbSIlArsOPRccOlrp3TWFx6TEgyXB/lBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:52:06.796686Z"},"content_sha256":"f0a9291a6c49cc343d65e9bf45ec131731b42665c7156cd94918fcb25cda9aac","schema_version":"1.0","event_id":"sha256:f0a9291a6c49cc343d65e9bf45ec131731b42665c7156cd94918fcb25cda9aac"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2011:LFBDEEE76ZEI56FXQJ2CYMCMOE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A procedure for the change point problem in parametric models based on phi-divergence test-statistics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["stat.TH"],"primary_cat":"math.ST","authors_text":"Apostolos Batsidis, Konstantinos Zografos, Leandro Pardo, Nirian Mart\\'in","submitted_at":"2011-07-05T13:05:36Z","abstract_excerpt":"This paper studies the change point problem for a general parametric, univariate or multivariate family of distributions. An information theoretic procedure is developed which is based on general divergence measures for testing the hypothesis of the existence of a change. For comparing the accuracy of the new test-statistic a simulation study is performed for the special case of a univariate discrete model. Finally, the procedure proposed in this paper is illustrated through a classical change-point example."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0864","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":"2026-05-18T02:55:39Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JlF4W9/7zldQ6hD1JSK8Wgx3wWg42QhB2nyvd/hHK+XdtqvezzaglO0RR6MyNxrvPRXHpvTD6prKkS6geVzkCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T17:52:06.797038Z"},"content_sha256":"182a3564487bcc655a78005ae3af928f95ed8849b971915824eaf1598494907c","schema_version":"1.0","event_id":"sha256:182a3564487bcc655a78005ae3af928f95ed8849b971915824eaf1598494907c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE/bundle.json","state_url":"https://pith.science/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE/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":"2026-05-29T17:52:06Z","links":{"resolver":"https://pith.science/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE","bundle":"https://pith.science/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE/bundle.json","state":"https://pith.science/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LFBDEEE76ZEI56FXQJ2CYMCMOE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2011:LFBDEEE76ZEI56FXQJ2CYMCMOE","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":"96713282e4f3ea9fc6dc8f1440b8037461e5c528fff38fc794aeaf6ceb3174f9","cross_cats_sorted":["stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2011-07-05T13:05:36Z","title_canon_sha256":"5f63215e4adee0c9728b182c5d2401559f652d97501d41fd5de53524540c51e5"},"schema_version":"1.0","source":{"id":"1107.0864","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1107.0864","created_at":"2026-05-18T02:55:39Z"},{"alias_kind":"arxiv_version","alias_value":"1107.0864v1","created_at":"2026-05-18T02:55:39Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0864","created_at":"2026-05-18T02:55:39Z"},{"alias_kind":"pith_short_12","alias_value":"LFBDEEE76ZEI","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_16","alias_value":"LFBDEEE76ZEI56FX","created_at":"2026-05-18T12:26:34Z"},{"alias_kind":"pith_short_8","alias_value":"LFBDEEE7","created_at":"2026-05-18T12:26:34Z"}],"graph_snapshots":[{"event_id":"sha256:182a3564487bcc655a78005ae3af928f95ed8849b971915824eaf1598494907c","target":"graph","created_at":"2026-05-18T02:55:39Z","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":"This paper studies the change point problem for a general parametric, univariate or multivariate family of distributions. An information theoretic procedure is developed which is based on general divergence measures for testing the hypothesis of the existence of a change. For comparing the accuracy of the new test-statistic a simulation study is performed for the special case of a univariate discrete model. Finally, the procedure proposed in this paper is illustrated through a classical change-point example.","authors_text":"Apostolos Batsidis, Konstantinos Zografos, Leandro Pardo, Nirian Mart\\'in","cross_cats":["stat.TH"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2011-07-05T13:05:36Z","title":"A procedure for the change point problem in parametric models based on phi-divergence test-statistics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0864","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:f0a9291a6c49cc343d65e9bf45ec131731b42665c7156cd94918fcb25cda9aac","target":"record","created_at":"2026-05-18T02:55:39Z","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":"96713282e4f3ea9fc6dc8f1440b8037461e5c528fff38fc794aeaf6ceb3174f9","cross_cats_sorted":["stat.TH"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.ST","submitted_at":"2011-07-05T13:05:36Z","title_canon_sha256":"5f63215e4adee0c9728b182c5d2401559f652d97501d41fd5de53524540c51e5"},"schema_version":"1.0","source":{"id":"1107.0864","kind":"arxiv","version":1}},"canonical_sha256":"594232109ff6488ef8b782742c304c7127f6def75f65ebe146069fd3989a5e64","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"594232109ff6488ef8b782742c304c7127f6def75f65ebe146069fd3989a5e64","first_computed_at":"2026-05-18T02:55:39.542806Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:55:39.542806Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"EDS0dIZ0RlJ86pxzgBuMso+cy3gt1WERlonTkizGaj10PdsA0FTmboClD175hch083TzazDVv7LC2mMnpZz0Bw==","signature_status":"signed_v1","signed_at":"2026-05-18T02:55:39.543416Z","signed_message":"canonical_sha256_bytes"},"source_id":"1107.0864","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f0a9291a6c49cc343d65e9bf45ec131731b42665c7156cd94918fcb25cda9aac","sha256:182a3564487bcc655a78005ae3af928f95ed8849b971915824eaf1598494907c"],"state_sha256":"0892ee275a49f6e2369f1ec44df990f90dd46fd5bdde8ac3f0d11bbe81a9a88a"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"kzaS4dfSKowV0VlalxHqrgbu85gPUER+yEgojNsYEby1xJmcu+gPuT7LLHn7rvm7TTsVchrwKUNXTcorLn4ADQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T17:52:06.799263Z","bundle_sha256":"0cdecd69bd337bb05bc4f337712fa759851a19874ccaee86d245769b88e7ecb6"}}