{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:DTRKLXN3MTAMULYVKB54OQLV6X","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":"20abdf264a77641fa4e929feb01ad279f3a1f0d36388a244aec60534a85a7c89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-05-10T09:14:14Z","title_canon_sha256":"b92d3a9c21792a9b9bec6843d9809fd886bc951aa1e8c491f7d2b61e2a1ab0c4"},"schema_version":"1.0","source":{"id":"2105.04213","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2105.04213","created_at":"2026-07-05T03:13:49Z"},{"alias_kind":"arxiv_version","alias_value":"2105.04213v2","created_at":"2026-07-05T03:13:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.04213","created_at":"2026-07-05T03:13:49Z"},{"alias_kind":"pith_short_12","alias_value":"DTRKLXN3MTAM","created_at":"2026-07-05T03:13:49Z"},{"alias_kind":"pith_short_16","alias_value":"DTRKLXN3MTAMULYV","created_at":"2026-07-05T03:13:49Z"},{"alias_kind":"pith_short_8","alias_value":"DTRKLXN3","created_at":"2026-07-05T03:13:49Z"}],"graph_snapshots":[{"event_id":"sha256:091a9cc0e43b993ecbaff1ee378d49da729945af3aab92f3e7077351494f32bc","target":"graph","created_at":"2026-07-05T03:13:49Z","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/2105.04213/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Multi-level features are important for saliency detection. Better combination and use of multi-level features with time information can greatly improve the accuracy of the video saliency model. In order to fully combine multi-level features and make it serve the video saliency model, we propose a 3D fully convolutional encoder-decoder architecture for video saliency detection, which combines scale, space and time information for video saliency modeling. The encoder extracts multi-scale temporal-spatial features from the input continuous video frames, and then constructs temporal-spatial featur","authors_text":"Qinyao Chang, Shiping Zhu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-05-10T09:14:14Z","title":"Temporal-Spatial Feature Pyramid for Video Saliency Detection"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.04213","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:ce5fc2ace32362ab2c720b55d8cc090fdcc2493cb37194cb932685417ce9f817","target":"record","created_at":"2026-07-05T03:13:49Z","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":"20abdf264a77641fa4e929feb01ad279f3a1f0d36388a244aec60534a85a7c89","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2021-05-10T09:14:14Z","title_canon_sha256":"b92d3a9c21792a9b9bec6843d9809fd886bc951aa1e8c491f7d2b61e2a1ab0c4"},"schema_version":"1.0","source":{"id":"2105.04213","kind":"arxiv","version":2}},"canonical_sha256":"1ce2a5ddbb64c0ca2f15507bc74175f5d86bf4736cd10f9b0a7440776ca1661a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1ce2a5ddbb64c0ca2f15507bc74175f5d86bf4736cd10f9b0a7440776ca1661a","first_computed_at":"2026-07-05T03:13:49.724596Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:13:49.724596Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1Ucm9uWnl6XtRHYk9O/49NIULxBuE8vWVzTjNN8Z4pJgufBga1BDG1o7St0rgevHBuXXilPE1rriSBb66u78Bw==","signature_status":"signed_v1","signed_at":"2026-07-05T03:13:49.725128Z","signed_message":"canonical_sha256_bytes"},"source_id":"2105.04213","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce5fc2ace32362ab2c720b55d8cc090fdcc2493cb37194cb932685417ce9f817","sha256:091a9cc0e43b993ecbaff1ee378d49da729945af3aab92f3e7077351494f32bc"],"state_sha256":"f39593e7299ee2e4b9060ce8b5a2a901e3bdcdcfc342c68244654442a2a857f0"}