{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:CTOQYGHMAJBV3JL7ZFFZJN6CYB","short_pith_number":"pith:CTOQYGHM","canonical_record":{"source":{"id":"1904.03175","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-05T17:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"d38131de2054a5b964ea9a5c98a19eee8154a515a2d5f667283534d6952b7c1c","abstract_canon_sha256":"f5a5dd54ce928043a5aa8ca96783c9f775b8b8aceed07e14ccc7f70fe9e5af3f"},"schema_version":"1.0"},"canonical_sha256":"14dd0c18ec02435da57fc94b94b7c2c044e3b98353555dc8630202d96769d7c8","source":{"kind":"arxiv","id":"1904.03175","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03175","created_at":"2026-05-17T23:49:08Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03175v2","created_at":"2026-05-17T23:49:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03175","created_at":"2026-05-17T23:49:08Z"},{"alias_kind":"pith_short_12","alias_value":"CTOQYGHMAJBV","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CTOQYGHMAJBV3JL7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CTOQYGHM","created_at":"2026-05-18T12:33:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:CTOQYGHMAJBV3JL7ZFFZJN6CYB","target":"record","payload":{"canonical_record":{"source":{"id":"1904.03175","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-05T17:49:37Z","cross_cats_sorted":[],"title_canon_sha256":"d38131de2054a5b964ea9a5c98a19eee8154a515a2d5f667283534d6952b7c1c","abstract_canon_sha256":"f5a5dd54ce928043a5aa8ca96783c9f775b8b8aceed07e14ccc7f70fe9e5af3f"},"schema_version":"1.0"},"canonical_sha256":"14dd0c18ec02435da57fc94b94b7c2c044e3b98353555dc8630202d96769d7c8","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:49:08.491277Z","signature_b64":"9JdF2YmWpX88x+Sr09anL2xgq2gYNLDVaX5VfgQyLOcPKY64mJ9JTCoerkwsCzQWr/wRq7UvGwuLL3O1UZ84Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"14dd0c18ec02435da57fc94b94b7c2c044e3b98353555dc8630202d96769d7c8","last_reissued_at":"2026-05-17T23:49:08.490604Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:49:08.490604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1904.03175","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:49:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aZzyL/0xGn0CLQmNpuPll0vZqjqbQu5CZPYTeWdJ/R3OQC0P6b7l9NMglUwTmTPtccz2+OtawaHvVuV5I95wBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:18:02.157357Z"},"content_sha256":"ae955df7a7c75b9e87fd0f0df4ec70562e9464f19e737af53d94b796db8ce289","schema_version":"1.0","event_id":"sha256:ae955df7a7c75b9e87fd0f0df4ec70562e9464f19e737af53d94b796db8ce289"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:CTOQYGHMAJBV3JL7ZFFZJN6CYB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Moving Object Detection under Discontinuous Change in Illumination Using Tensor Low-Rank and Invariant Sparse Decomposition","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Hong Zhang, Moein Shakeri","submitted_at":"2019-04-05T17:49:37Z","abstract_excerpt":"Although low-rank and sparse decomposition based methods have been successfully applied to the problem of moving object detection using structured sparsity-inducing norms, they are still vulnerable to significant illumination changes that arise in certain applications. We are interested in moving object detection in applications involving time-lapse image sequences for which current methods mistakenly group moving objects and illumination changes into foreground. Our method relies on the multilinear (tensor) data low-rank and sparse decomposition framework to address the weaknesses of existing"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03175","kind":"arxiv","version":2},"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":"2026-05-17T23:49:08Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nMII9K3pmMPNhupsjLA3LeK9w+tSGrPN4VQOpZHxbdmC5b5eLJVFfnT6cNMt+rzSCVRqNMjo2XgwqMLO4DNZBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T05:18:02.157913Z"},"content_sha256":"ca41c4bafe55e52eea403cad5959407df9a7720ff70f56c12bf17ca32ca4fc08","schema_version":"1.0","event_id":"sha256:ca41c4bafe55e52eea403cad5959407df9a7720ff70f56c12bf17ca32ca4fc08"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB/bundle.json","state_url":"https://pith.science/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB/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":"2026-06-04T05:18:02Z","links":{"resolver":"https://pith.science/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB","bundle":"https://pith.science/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB/bundle.json","state":"https://pith.science/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/CTOQYGHMAJBV3JL7ZFFZJN6CYB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:CTOQYGHMAJBV3JL7ZFFZJN6CYB","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":"f5a5dd54ce928043a5aa8ca96783c9f775b8b8aceed07e14ccc7f70fe9e5af3f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-05T17:49:37Z","title_canon_sha256":"d38131de2054a5b964ea9a5c98a19eee8154a515a2d5f667283534d6952b7c1c"},"schema_version":"1.0","source":{"id":"1904.03175","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1904.03175","created_at":"2026-05-17T23:49:08Z"},{"alias_kind":"arxiv_version","alias_value":"1904.03175v2","created_at":"2026-05-17T23:49:08Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.03175","created_at":"2026-05-17T23:49:08Z"},{"alias_kind":"pith_short_12","alias_value":"CTOQYGHMAJBV","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_16","alias_value":"CTOQYGHMAJBV3JL7","created_at":"2026-05-18T12:33:15Z"},{"alias_kind":"pith_short_8","alias_value":"CTOQYGHM","created_at":"2026-05-18T12:33:15Z"}],"graph_snapshots":[{"event_id":"sha256:ca41c4bafe55e52eea403cad5959407df9a7720ff70f56c12bf17ca32ca4fc08","target":"graph","created_at":"2026-05-17T23:49:08Z","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":"Although low-rank and sparse decomposition based methods have been successfully applied to the problem of moving object detection using structured sparsity-inducing norms, they are still vulnerable to significant illumination changes that arise in certain applications. We are interested in moving object detection in applications involving time-lapse image sequences for which current methods mistakenly group moving objects and illumination changes into foreground. Our method relies on the multilinear (tensor) data low-rank and sparse decomposition framework to address the weaknesses of existing","authors_text":"Hong Zhang, Moein Shakeri","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-05T17:49:37Z","title":"Moving Object Detection under Discontinuous Change in Illumination Using Tensor Low-Rank and Invariant Sparse Decomposition"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.03175","kind":"arxiv","version":2},"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:ae955df7a7c75b9e87fd0f0df4ec70562e9464f19e737af53d94b796db8ce289","target":"record","created_at":"2026-05-17T23:49:08Z","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":"f5a5dd54ce928043a5aa8ca96783c9f775b8b8aceed07e14ccc7f70fe9e5af3f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2019-04-05T17:49:37Z","title_canon_sha256":"d38131de2054a5b964ea9a5c98a19eee8154a515a2d5f667283534d6952b7c1c"},"schema_version":"1.0","source":{"id":"1904.03175","kind":"arxiv","version":2}},"canonical_sha256":"14dd0c18ec02435da57fc94b94b7c2c044e3b98353555dc8630202d96769d7c8","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"14dd0c18ec02435da57fc94b94b7c2c044e3b98353555dc8630202d96769d7c8","first_computed_at":"2026-05-17T23:49:08.490604Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:49:08.490604Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9JdF2YmWpX88x+Sr09anL2xgq2gYNLDVaX5VfgQyLOcPKY64mJ9JTCoerkwsCzQWr/wRq7UvGwuLL3O1UZ84Cg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:49:08.491277Z","signed_message":"canonical_sha256_bytes"},"source_id":"1904.03175","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae955df7a7c75b9e87fd0f0df4ec70562e9464f19e737af53d94b796db8ce289","sha256:ca41c4bafe55e52eea403cad5959407df9a7720ff70f56c12bf17ca32ca4fc08"],"state_sha256":"386807730f4af9f7971d1639764f8b77fc96eaae4b40f37ac4199df649308fe5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bpHaCmjTXUZ71Q+aaxnMMRfOjJiN18J2ZvCNq5o6whUbBB1p2xmzLJitA3oTcPJ582vQeAUA9yt6Ek1IjmwNCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T05:18:02.160775Z","bundle_sha256":"8c516d7dc2db5e15c7fa27b20e7c67efc8d9d1a636bd10b45108440f765d5047"}}