{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:FX22YDR6JRRU5JNMQOFH2EBJXU","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":"8b126e68c32ce35713c60391bf0d6f8bec7b29e8d1d3d7c968ee93fe4a422b25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-12T13:25:19Z","title_canon_sha256":"1e3b3f6f1e56316645fab3cc4576dc95f152eeebfc670213f8369ddbff108443"},"schema_version":"1.0","source":{"id":"1803.04242","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1803.04242","created_at":"2026-05-18T00:21:04Z"},{"alias_kind":"arxiv_version","alias_value":"1803.04242v2","created_at":"2026-05-18T00:21:04Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.04242","created_at":"2026-05-18T00:21:04Z"},{"alias_kind":"pith_short_12","alias_value":"FX22YDR6JRRU","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_16","alias_value":"FX22YDR6JRRU5JNM","created_at":"2026-05-18T12:32:25Z"},{"alias_kind":"pith_short_8","alias_value":"FX22YDR6","created_at":"2026-05-18T12:32:25Z"}],"graph_snapshots":[{"event_id":"sha256:e4f27be32b8bbce91f9fdb0653207f3b066479095c5687d1f3e6b89aa20da146","target":"graph","created_at":"2026-05-18T00:21:04Z","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":"The problem of video object segmentation can become extremely challenging when multiple instances co-exist. While each instance may exhibit large scale and pose variations, the problem is compounded when instances occlude each other causing failures in tracking. In this study, we formulate a deep recurrent network that is capable of segmenting and tracking objects in video simultaneously by their temporal continuity, yet able to re-identify them when they re-appear after a prolonged occlusion. We combine both temporal propagation and re-identification functionalities into a single framework th","authors_text":"Chen Change Loy, Xiaoxiao Li","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-12T13:25:19Z","title":"Video Object Segmentation with Joint Re-identification and Attention-Aware Mask Propagation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.04242","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":"sha256:80d8c929bb6b3772fd33f11c58240724313577aad791775b9b53c9923d9e31f6","target":"record","created_at":"2026-05-18T00:21:04Z","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":"8b126e68c32ce35713c60391bf0d6f8bec7b29e8d1d3d7c968ee93fe4a422b25","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2018-03-12T13:25:19Z","title_canon_sha256":"1e3b3f6f1e56316645fab3cc4576dc95f152eeebfc670213f8369ddbff108443"},"schema_version":"1.0","source":{"id":"1803.04242","kind":"arxiv","version":2}},"canonical_sha256":"2df5ac0e3e4c634ea5ac838a7d1029bd1e9b3a2a58ba048c81af399f96128e2d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2df5ac0e3e4c634ea5ac838a7d1029bd1e9b3a2a58ba048c81af399f96128e2d","first_computed_at":"2026-05-18T00:21:04.181878Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:21:04.181878Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"P3foA23dMvUKMi0TyVSvX94PlgLyDv/x0LuzzNAD+6TSPL6AJOg2R5+mY7abHsunTBlwMB9LRBCniPYi3BhsBw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:21:04.182669Z","signed_message":"canonical_sha256_bytes"},"source_id":"1803.04242","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:80d8c929bb6b3772fd33f11c58240724313577aad791775b9b53c9923d9e31f6","sha256:e4f27be32b8bbce91f9fdb0653207f3b066479095c5687d1f3e6b89aa20da146"],"state_sha256":"204aafae5469e51377e91f1c4f2701eafcc217a4207fed0f9388080f7ae83342"}