{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:5OJGV64PSXPEXOELZUAEWIPL7O","short_pith_number":"pith:5OJGV64P","canonical_record":{"source":{"id":"2410.20752","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-28T05:33:48Z","cross_cats_sorted":[],"title_canon_sha256":"636e7276d400278b88a9475daba462b49972a094af846945aa751f77055f12c5","abstract_canon_sha256":"f1e7fa7608052288016e30114c009e3de761698239cd01f03d3b1efb0b914f31"},"schema_version":"1.0"},"canonical_sha256":"eb926afb8f95de4bb88bcd004b21ebfba89871524cb8f3d9fd2503e637861ec3","source":{"kind":"arxiv","id":"2410.20752","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.20752","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"arxiv_version","alias_value":"2410.20752v1","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.20752","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"pith_short_12","alias_value":"5OJGV64PSXPE","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"pith_short_16","alias_value":"5OJGV64PSXPEXOEL","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"pith_short_8","alias_value":"5OJGV64P","created_at":"2026-07-05T09:27:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:5OJGV64PSXPEXOELZUAEWIPL7O","target":"record","payload":{"canonical_record":{"source":{"id":"2410.20752","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-28T05:33:48Z","cross_cats_sorted":[],"title_canon_sha256":"636e7276d400278b88a9475daba462b49972a094af846945aa751f77055f12c5","abstract_canon_sha256":"f1e7fa7608052288016e30114c009e3de761698239cd01f03d3b1efb0b914f31"},"schema_version":"1.0"},"canonical_sha256":"eb926afb8f95de4bb88bcd004b21ebfba89871524cb8f3d9fd2503e637861ec3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:27:10.450342Z","signature_b64":"nCp7ArfZz+ZIkzhGHILbro7aACnURlVBhPY5L0s4xT5sEg/6E4vJdLOs+/NVpjMPMzeZYfKMyIgE9ml/ONT2DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eb926afb8f95de4bb88bcd004b21ebfba89871524cb8f3d9fd2503e637861ec3","last_reissued_at":"2026-07-05T09:27:10.449855Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:27:10.449855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2410.20752","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":"2026-07-05T09:27:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tRd4q78LYZRFA1kNtKrmaOSZDGzdZikDDVMG5BgN2095wV5NuXvBk/iMSLto8MZc9vUBdQ0G7IZUc4tp6PxuBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T22:35:24.810372Z"},"content_sha256":"a6a299778532a0366f0231ca28cffa26d8d82cadd381360c00ae14224f77f7e1","schema_version":"1.0","event_id":"sha256:a6a299778532a0366f0231ca28cffa26d8d82cadd381360c00ae14224f77f7e1"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:5OJGV64PSXPEXOELZUAEWIPL7O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bidirectional Recurrence for Cardiac Motion Tracking with Gaussian Process Latent Coding","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bin Pu, Jiewen Yang, Xiaomeng Li, Yiqun Lin","submitted_at":"2024-10-28T05:33:48Z","abstract_excerpt":"Quantitative analysis of cardiac motion is crucial for assessing cardiac function. This analysis typically uses imaging modalities such as MRI and Echocardiograms that capture detailed image sequences throughout the heartbeat cycle. Previous methods predominantly focused on the analysis of image pairs lacking consideration of the motion dynamics and spatial variability. Consequently, these methods often overlook the long-term relationships and regional motion characteristic of cardiac. To overcome these limitations, we introduce the \\textbf{GPTrack}, a novel unsupervised framework crafted to f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.20752","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/2410.20752/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":"2026-07-05T09:27:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oCE9X39ZNITe7KeHjX3yEIwf97GjwxyjobDrDUjhsV1zPgYEztuNP9yzKSBDmXKmXG5Ch7F4QZBxTexqq+4sBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-23T22:35:24.811058Z"},"content_sha256":"74c0229f3d6b30e7a6ff4a50ae17d07bac7676c67e314fc31404f9c16e2fcdcf","schema_version":"1.0","event_id":"sha256:74c0229f3d6b30e7a6ff4a50ae17d07bac7676c67e314fc31404f9c16e2fcdcf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5OJGV64PSXPEXOELZUAEWIPL7O/bundle.json","state_url":"https://pith.science/pith/5OJGV64PSXPEXOELZUAEWIPL7O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5OJGV64PSXPEXOELZUAEWIPL7O/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":"2026-08-23T22:35:24Z","links":{"resolver":"https://pith.science/pith/5OJGV64PSXPEXOELZUAEWIPL7O","bundle":"https://pith.science/pith/5OJGV64PSXPEXOELZUAEWIPL7O/bundle.json","state":"https://pith.science/pith/5OJGV64PSXPEXOELZUAEWIPL7O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5OJGV64PSXPEXOELZUAEWIPL7O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:5OJGV64PSXPEXOELZUAEWIPL7O","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":"f1e7fa7608052288016e30114c009e3de761698239cd01f03d3b1efb0b914f31","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-28T05:33:48Z","title_canon_sha256":"636e7276d400278b88a9475daba462b49972a094af846945aa751f77055f12c5"},"schema_version":"1.0","source":{"id":"2410.20752","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2410.20752","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"arxiv_version","alias_value":"2410.20752v1","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.20752","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"pith_short_12","alias_value":"5OJGV64PSXPE","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"pith_short_16","alias_value":"5OJGV64PSXPEXOEL","created_at":"2026-07-05T09:27:10Z"},{"alias_kind":"pith_short_8","alias_value":"5OJGV64P","created_at":"2026-07-05T09:27:10Z"}],"graph_snapshots":[{"event_id":"sha256:74c0229f3d6b30e7a6ff4a50ae17d07bac7676c67e314fc31404f9c16e2fcdcf","target":"graph","created_at":"2026-07-05T09:27:10Z","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/2410.20752/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantitative analysis of cardiac motion is crucial for assessing cardiac function. This analysis typically uses imaging modalities such as MRI and Echocardiograms that capture detailed image sequences throughout the heartbeat cycle. Previous methods predominantly focused on the analysis of image pairs lacking consideration of the motion dynamics and spatial variability. Consequently, these methods often overlook the long-term relationships and regional motion characteristic of cardiac. To overcome these limitations, we introduce the \\textbf{GPTrack}, a novel unsupervised framework crafted to f","authors_text":"Bin Pu, Jiewen Yang, Xiaomeng Li, Yiqun Lin","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-28T05:33:48Z","title":"Bidirectional Recurrence for Cardiac Motion Tracking with Gaussian Process Latent Coding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.20752","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:a6a299778532a0366f0231ca28cffa26d8d82cadd381360c00ae14224f77f7e1","target":"record","created_at":"2026-07-05T09:27:10Z","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":"f1e7fa7608052288016e30114c009e3de761698239cd01f03d3b1efb0b914f31","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2024-10-28T05:33:48Z","title_canon_sha256":"636e7276d400278b88a9475daba462b49972a094af846945aa751f77055f12c5"},"schema_version":"1.0","source":{"id":"2410.20752","kind":"arxiv","version":1}},"canonical_sha256":"eb926afb8f95de4bb88bcd004b21ebfba89871524cb8f3d9fd2503e637861ec3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"eb926afb8f95de4bb88bcd004b21ebfba89871524cb8f3d9fd2503e637861ec3","first_computed_at":"2026-07-05T09:27:10.449855Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:27:10.449855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"nCp7ArfZz+ZIkzhGHILbro7aACnURlVBhPY5L0s4xT5sEg/6E4vJdLOs+/NVpjMPMzeZYfKMyIgE9ml/ONT2DA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:27:10.450342Z","signed_message":"canonical_sha256_bytes"},"source_id":"2410.20752","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a6a299778532a0366f0231ca28cffa26d8d82cadd381360c00ae14224f77f7e1","sha256:74c0229f3d6b30e7a6ff4a50ae17d07bac7676c67e314fc31404f9c16e2fcdcf"],"state_sha256":"a13dcc553a0f3a805bfe3c8832f40a63ec0c1e5e57f6254d1358b1564367e1c7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xLct5/8kyIheMUTQZW7tI+AbCvW8XNPZPJuJaR6eFQR5O1m6xtRYZ4WkTzDGDCe8FxtN4APmW3rFRbV7oQlRCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-23T22:35:24.815797Z","bundle_sha256":"73baa55702bdda962a26eb109c3f3e48d7b7adcca47429214677f66a91cd4a11"}}