{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:OY57Y5J54P5BYC5S4N2YM6ZYR2","short_pith_number":"pith:OY57Y5J5","canonical_record":{"source":{"id":"2411.04422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-07T04:21:26Z","cross_cats_sorted":[],"title_canon_sha256":"9b08bd367ccadafd2ef9038fbc50c241a65cfc6b00236adc32d2c9ba113573fb","abstract_canon_sha256":"a4099951ad0ebd096b842a140d3389f0ad01cd8f60e899689d3e74e68927e042"},"schema_version":"1.0"},"canonical_sha256":"763bfc753de3fa1c0bb2e375867b388eb3c29e95ce859e17e9f796b14eaf6e96","source":{"kind":"arxiv","id":"2411.04422","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.04422","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"arxiv_version","alias_value":"2411.04422v1","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04422","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"pith_short_12","alias_value":"OY57Y5J54P5B","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"OY57Y5J54P5BYC5S","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"OY57Y5J5","created_at":"2026-07-05T09:32:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:OY57Y5J54P5BYC5S4N2YM6ZYR2","target":"record","payload":{"canonical_record":{"source":{"id":"2411.04422","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-07T04:21:26Z","cross_cats_sorted":[],"title_canon_sha256":"9b08bd367ccadafd2ef9038fbc50c241a65cfc6b00236adc32d2c9ba113573fb","abstract_canon_sha256":"a4099951ad0ebd096b842a140d3389f0ad01cd8f60e899689d3e74e68927e042"},"schema_version":"1.0"},"canonical_sha256":"763bfc753de3fa1c0bb2e375867b388eb3c29e95ce859e17e9f796b14eaf6e96","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:32:19.272217Z","signature_b64":"g1IZ1adcANu94GCZtQ348/1OLE/RJRJGuZoyYxplyhawwQ6XwRFX4PEkTcPylipU+B9UV9oXmJBrKMr8qHRHDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"763bfc753de3fa1c0bb2e375867b388eb3c29e95ce859e17e9f796b14eaf6e96","last_reissued_at":"2026-07-05T09:32:19.271819Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:32:19.271819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.04422","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":"2026-07-05T09:32:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"UEXuxdABQKDoZGU1p4Bv9s3FN4DptsglbRcKTJjw0dNxbzOFBGXRMDQNwT9RBS5AvmsLla4WJa5oNXDQx9kfAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:27:23.989715Z"},"content_sha256":"7f607f2ba2f3aba07e10e1fa528c7a830cdcd567ac3d7fe175315a9d8ce071c9","schema_version":"1.0","event_id":"sha256:7f607f2ba2f3aba07e10e1fa528c7a830cdcd567ac3d7fe175315a9d8ce071c9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:OY57Y5J54P5BYC5S4N2YM6ZYR2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Unsupervised Abnormal Stop Detection for Long Distance Coaches with Low-Frequency GPS","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.LG","authors_text":"Haitao Yu, Jiaxin Deng, Jiayu Xu, Junbiao Pang","submitted_at":"2024-11-07T04:21:26Z","abstract_excerpt":"In our urban life, long distance coaches supply a convenient yet economic approach to the transportation of the public. One notable problem is to discover the abnormal stop of the coaches due to the important reason, i.e., illegal pick up on the way which possibly endangers the safety of passengers. It has become a pressing issue to detect the coach abnormal stop with low-quality GPS. In this paper, we propose an unsupervised method that helps transportation managers to efficiently discover the Abnormal Stop Detection (ASD) for long distance coaches. Concretely, our method converts the ASD pro"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04422","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/2411.04422/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":"2026-07-05T09:32:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PMjcdXNDnH2U9gClblnFJ97772viYa/CYWbeSHfsu7FoAXlNB9ih4Rkaxjz1VV887CFh6ZggUvo6RT8dlU63AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:27:23.990647Z"},"content_sha256":"b598233ea64635790f45fab655b45d5c80a7cb83a4a599e23b5bdd090bf3666b","schema_version":"1.0","event_id":"sha256:b598233ea64635790f45fab655b45d5c80a7cb83a4a599e23b5bdd090bf3666b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2/bundle.json","state_url":"https://pith.science/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2/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":"2026-08-04T02:27:23Z","links":{"resolver":"https://pith.science/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2","bundle":"https://pith.science/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2/bundle.json","state":"https://pith.science/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OY57Y5J54P5BYC5S4N2YM6ZYR2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:OY57Y5J54P5BYC5S4N2YM6ZYR2","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":"a4099951ad0ebd096b842a140d3389f0ad01cd8f60e899689d3e74e68927e042","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-07T04:21:26Z","title_canon_sha256":"9b08bd367ccadafd2ef9038fbc50c241a65cfc6b00236adc32d2c9ba113573fb"},"schema_version":"1.0","source":{"id":"2411.04422","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.04422","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"arxiv_version","alias_value":"2411.04422v1","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04422","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"pith_short_12","alias_value":"OY57Y5J54P5B","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"pith_short_16","alias_value":"OY57Y5J54P5BYC5S","created_at":"2026-07-05T09:32:19Z"},{"alias_kind":"pith_short_8","alias_value":"OY57Y5J5","created_at":"2026-07-05T09:32:19Z"}],"graph_snapshots":[{"event_id":"sha256:b598233ea64635790f45fab655b45d5c80a7cb83a4a599e23b5bdd090bf3666b","target":"graph","created_at":"2026-07-05T09:32:19Z","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/2411.04422/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In our urban life, long distance coaches supply a convenient yet economic approach to the transportation of the public. One notable problem is to discover the abnormal stop of the coaches due to the important reason, i.e., illegal pick up on the way which possibly endangers the safety of passengers. It has become a pressing issue to detect the coach abnormal stop with low-quality GPS. In this paper, we propose an unsupervised method that helps transportation managers to efficiently discover the Abnormal Stop Detection (ASD) for long distance coaches. Concretely, our method converts the ASD pro","authors_text":"Haitao Yu, Jiaxin Deng, Jiayu Xu, Junbiao Pang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-07T04:21:26Z","title":"Unsupervised Abnormal Stop Detection for Long Distance Coaches with Low-Frequency GPS"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04422","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":"sha256:7f607f2ba2f3aba07e10e1fa528c7a830cdcd567ac3d7fe175315a9d8ce071c9","target":"record","created_at":"2026-07-05T09:32:19Z","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":"a4099951ad0ebd096b842a140d3389f0ad01cd8f60e899689d3e74e68927e042","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.LG","submitted_at":"2024-11-07T04:21:26Z","title_canon_sha256":"9b08bd367ccadafd2ef9038fbc50c241a65cfc6b00236adc32d2c9ba113573fb"},"schema_version":"1.0","source":{"id":"2411.04422","kind":"arxiv","version":1}},"canonical_sha256":"763bfc753de3fa1c0bb2e375867b388eb3c29e95ce859e17e9f796b14eaf6e96","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"763bfc753de3fa1c0bb2e375867b388eb3c29e95ce859e17e9f796b14eaf6e96","first_computed_at":"2026-07-05T09:32:19.271819Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:32:19.271819Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g1IZ1adcANu94GCZtQ348/1OLE/RJRJGuZoyYxplyhawwQ6XwRFX4PEkTcPylipU+B9UV9oXmJBrKMr8qHRHDw==","signature_status":"signed_v1","signed_at":"2026-07-05T09:32:19.272217Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.04422","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:7f607f2ba2f3aba07e10e1fa528c7a830cdcd567ac3d7fe175315a9d8ce071c9","sha256:b598233ea64635790f45fab655b45d5c80a7cb83a4a599e23b5bdd090bf3666b"],"state_sha256":"f5ad9693f36ec2c02f77316aec5933f1f694c42f0565394cd2ba4845b1ae4b1b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"T5pP+PCAjkZq6LL1/yyidynv60bU3tgJfmKwRuwKPrb4xLe6uXaxjmtvzE0UxSeeruEKJ38fZ4B2+q554U73Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T02:27:23.997919Z","bundle_sha256":"ba6f679a4f91a530ba3793a9deb086e33a352854d104b915fb14cddbf517e871"}}