{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:ZBUVYI2W4DWCMWZXP3UQ5XR6CJ","short_pith_number":"pith:ZBUVYI2W","canonical_record":{"source":{"id":"2305.17011","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-26T15:13:44Z","cross_cats_sorted":[],"title_canon_sha256":"a4693d03039ed1ebdf3c40340b89ee45e9a20b4df0e5069a6ee57b584638b8d0","abstract_canon_sha256":"e3279e44f5b227c5cf0cf6ef66d52a87329b08fc548ad9a5dec0d4ecd77a2866"},"schema_version":"1.0"},"canonical_sha256":"c8695c2356e0ec265b377ee90ede3e127ac08f9854e76b0295ffd5f6ec053c57","source":{"kind":"arxiv","id":"2305.17011","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.17011","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"arxiv_version","alias_value":"2305.17011v1","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.17011","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"pith_short_12","alias_value":"ZBUVYI2W4DWC","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"pith_short_16","alias_value":"ZBUVYI2W4DWCMWZX","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"pith_short_8","alias_value":"ZBUVYI2W","created_at":"2026-07-05T06:14:20Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:ZBUVYI2W4DWCMWZXP3UQ5XR6CJ","target":"record","payload":{"canonical_record":{"source":{"id":"2305.17011","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-26T15:13:44Z","cross_cats_sorted":[],"title_canon_sha256":"a4693d03039ed1ebdf3c40340b89ee45e9a20b4df0e5069a6ee57b584638b8d0","abstract_canon_sha256":"e3279e44f5b227c5cf0cf6ef66d52a87329b08fc548ad9a5dec0d4ecd77a2866"},"schema_version":"1.0"},"canonical_sha256":"c8695c2356e0ec265b377ee90ede3e127ac08f9854e76b0295ffd5f6ec053c57","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:14:20.047197Z","signature_b64":"xDBOLeW4wJvG3KNYNE5ThOymaSdkZfG71FYqVgys9kuOayW59Ul6skgdokBYA6rVXtDkRe3BTOikARQtrfdVAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c8695c2356e0ec265b377ee90ede3e127ac08f9854e76b0295ffd5f6ec053c57","last_reissued_at":"2026-07-05T06:14:20.046862Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:14:20.046862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.17011","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":"2026-07-05T06:14:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y2s8OQE559Ct7nRppVbSB/4SeYavcnjwUel2Uuq87/SzwDFZccIvPf/CpezNd+wHeIonQloaJSuNxeBj8tB5Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:15:41.697454Z"},"content_sha256":"6fbe2bd7b5955d9671750cf06c333e1d2367c363f8acc40607898d2176539b36","schema_version":"1.0","event_id":"sha256:6fbe2bd7b5955d9671750cf06c333e1d2367c363f8acc40607898d2176539b36"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:ZBUVYI2W4DWCMWZXP3UQ5XR6CJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"SOC: Semantic-Assisted Object Cluster for Referring Video Object Segmentation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Shuyan Li, Xiu Li, Yansong Tang, Yicheng Xiao, Yitong Wang, Yong Liu, Yujiu Yang, Zhuoyan Luo","submitted_at":"2023-05-26T15:13:44Z","abstract_excerpt":"This paper studies referring video object segmentation (RVOS) by boosting video-level visual-linguistic alignment. Recent approaches model the RVOS task as a sequence prediction problem and perform multi-modal interaction as well as segmentation for each frame separately. However, the lack of a global view of video content leads to difficulties in effectively utilizing inter-frame relationships and understanding textual descriptions of object temporal variations. To address this issue, we propose Semantic-assisted Object Cluster (SOC), which aggregates video content and textual guidance for un"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.17011","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/2305.17011/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":"2026-07-05T06:14:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1Fa1tYcKu2K//pY0O3IRc+d1yMx+J+innbzY9Y0wYELBLsz+MRsgrVaCpjMOFKNv7/BZbug9iroxs7HsLjoBBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-10T02:15:41.697965Z"},"content_sha256":"3805c7b61f5e5de7e2f6f2a1e98d9f15aacbd9feb7ca18e2b2a6bdc6b7aaf553","schema_version":"1.0","event_id":"sha256:3805c7b61f5e5de7e2f6f2a1e98d9f15aacbd9feb7ca18e2b2a6bdc6b7aaf553"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ/bundle.json","state_url":"https://pith.science/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ/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":"2026-08-10T02:15:41Z","links":{"resolver":"https://pith.science/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ","bundle":"https://pith.science/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ/bundle.json","state":"https://pith.science/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ZBUVYI2W4DWCMWZXP3UQ5XR6CJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:ZBUVYI2W4DWCMWZXP3UQ5XR6CJ","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":"e3279e44f5b227c5cf0cf6ef66d52a87329b08fc548ad9a5dec0d4ecd77a2866","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-26T15:13:44Z","title_canon_sha256":"a4693d03039ed1ebdf3c40340b89ee45e9a20b4df0e5069a6ee57b584638b8d0"},"schema_version":"1.0","source":{"id":"2305.17011","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.17011","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"arxiv_version","alias_value":"2305.17011v1","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.17011","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"pith_short_12","alias_value":"ZBUVYI2W4DWC","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"pith_short_16","alias_value":"ZBUVYI2W4DWCMWZX","created_at":"2026-07-05T06:14:20Z"},{"alias_kind":"pith_short_8","alias_value":"ZBUVYI2W","created_at":"2026-07-05T06:14:20Z"}],"graph_snapshots":[{"event_id":"sha256:3805c7b61f5e5de7e2f6f2a1e98d9f15aacbd9feb7ca18e2b2a6bdc6b7aaf553","target":"graph","created_at":"2026-07-05T06:14:20Z","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/2305.17011/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This paper studies referring video object segmentation (RVOS) by boosting video-level visual-linguistic alignment. Recent approaches model the RVOS task as a sequence prediction problem and perform multi-modal interaction as well as segmentation for each frame separately. However, the lack of a global view of video content leads to difficulties in effectively utilizing inter-frame relationships and understanding textual descriptions of object temporal variations. To address this issue, we propose Semantic-assisted Object Cluster (SOC), which aggregates video content and textual guidance for un","authors_text":"Shuyan Li, Xiu Li, Yansong Tang, Yicheng Xiao, Yitong Wang, Yong Liu, Yujiu Yang, Zhuoyan Luo","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-26T15:13:44Z","title":"SOC: Semantic-Assisted Object Cluster for Referring Video Object Segmentation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.17011","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":"sha256:6fbe2bd7b5955d9671750cf06c333e1d2367c363f8acc40607898d2176539b36","target":"record","created_at":"2026-07-05T06:14:20Z","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":"e3279e44f5b227c5cf0cf6ef66d52a87329b08fc548ad9a5dec0d4ecd77a2866","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2023-05-26T15:13:44Z","title_canon_sha256":"a4693d03039ed1ebdf3c40340b89ee45e9a20b4df0e5069a6ee57b584638b8d0"},"schema_version":"1.0","source":{"id":"2305.17011","kind":"arxiv","version":1}},"canonical_sha256":"c8695c2356e0ec265b377ee90ede3e127ac08f9854e76b0295ffd5f6ec053c57","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c8695c2356e0ec265b377ee90ede3e127ac08f9854e76b0295ffd5f6ec053c57","first_computed_at":"2026-07-05T06:14:20.046862Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:14:20.046862Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xDBOLeW4wJvG3KNYNE5ThOymaSdkZfG71FYqVgys9kuOayW59Ul6skgdokBYA6rVXtDkRe3BTOikARQtrfdVAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:14:20.047197Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.17011","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6fbe2bd7b5955d9671750cf06c333e1d2367c363f8acc40607898d2176539b36","sha256:3805c7b61f5e5de7e2f6f2a1e98d9f15aacbd9feb7ca18e2b2a6bdc6b7aaf553"],"state_sha256":"0a792f3cb0dcd8dc9de2233d5efe18a98dba184a66fe574e224d34691210fe9b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"XzzdR3TaBlFoA9x53D2iWGItwHsApdOKKH99/gHYE1RsoEJd+OoZ1MlS1NEO1zu1eepR22A6+DkAUBwgKk3iAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-10T02:15:41.703308Z","bundle_sha256":"57a522511ed929d192b09bedfbd57ec905963ad4d159cacf79158a9db30b9abe"}}