{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:FGC2T57HU2VBV5HKLKNLTEMWST","short_pith_number":"pith:FGC2T57H","canonical_record":{"source":{"id":"2508.13584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-19T07:36:04Z","cross_cats_sorted":[],"title_canon_sha256":"dbfb140234b50eb1b74ded991ec6c58fe0a31aa5bca7e40fd9b88a53538097bd","abstract_canon_sha256":"4b664d8908dd2ff5a4d7275226286b34204b3e2e6015d0ee85dfc43dacbe96c2"},"schema_version":"1.0"},"canonical_sha256":"2985a9f7e7a6aa1af4ea5a9ab9919694e138781a73cb204faeeeb0a702a3351a","source":{"kind":"arxiv","id":"2508.13584","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13584","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13584v1","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13584","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"pith_short_12","alias_value":"FGC2T57HU2VB","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"pith_short_16","alias_value":"FGC2T57HU2VBV5HK","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"pith_short_8","alias_value":"FGC2T57H","created_at":"2026-07-05T11:55:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:FGC2T57HU2VBV5HKLKNLTEMWST","target":"record","payload":{"canonical_record":{"source":{"id":"2508.13584","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-19T07:36:04Z","cross_cats_sorted":[],"title_canon_sha256":"dbfb140234b50eb1b74ded991ec6c58fe0a31aa5bca7e40fd9b88a53538097bd","abstract_canon_sha256":"4b664d8908dd2ff5a4d7275226286b34204b3e2e6015d0ee85dfc43dacbe96c2"},"schema_version":"1.0"},"canonical_sha256":"2985a9f7e7a6aa1af4ea5a9ab9919694e138781a73cb204faeeeb0a702a3351a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:55:50.710407Z","signature_b64":"SLunczOM2caKKduQWkRu3Do9Rz9NS8RdX9e+loNPPWnJ+NWgr8DK9/FIxMVf+40QwA0z3sAKI0weH2WuyqhzBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2985a9f7e7a6aa1af4ea5a9ab9919694e138781a73cb204faeeeb0a702a3351a","last_reissued_at":"2026-07-05T11:55:50.709925Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:55:50.709925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.13584","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":"2026-07-05T11:55:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bHvBRB6QmAzRnM2j+LkpEFaBjbINJwwVAmTq8qgxaOxoGvuWKdwLlIxvD8XB/67vBEh26od8jjiHmYm+YY3YAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T01:14:58.953366Z"},"content_sha256":"244b80f8cc3cb5b25727b6721d12f47a634a6993439cae9a46aa77e81fa7c8dc","schema_version":"1.0","event_id":"sha256:244b80f8cc3cb5b25727b6721d12f47a634a6993439cae9a46aa77e81fa7c8dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:FGC2T57HU2VBV5HKLKNLTEMWST","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Temporal-Conditional Referring Video Object Segmentation with Noise-Free Text-to-Video Diffusion Model","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Fanzhang Li, Jiaqing Fan, Qian Qiao, Ruixin Zhang, Yifan Liao","submitted_at":"2025-08-19T07:36:04Z","abstract_excerpt":"Referring Video Object Segmentation (RVOS) aims to segment specific objects in a video according to textual descriptions. We observe that recent RVOS approaches often place excessive emphasis on feature extraction and temporal modeling, while relatively neglecting the design of the segmentation head. In fact, there remains considerable room for improvement in segmentation head design. To address this, we propose a Temporal-Conditional Referring Video Object Segmentation model, which innovatively integrates existing segmentation methods to effectively enhance boundary segmentation capability. F"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13584","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/2508.13584/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":"2026-07-05T11:55:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"c8XTs9TSr88etatmcRjYexa6X7xhlJEzrMrqjHs5nt9qdcufQKjdOIT0AaevQlQmsfy0vP/KhTAiHaGd4o4BCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-14T01:14:58.953738Z"},"content_sha256":"d1ddddf97eb3a7c6f76dce284b74d124b2c53dc3657399a704183505a09cbbc8","schema_version":"1.0","event_id":"sha256:d1ddddf97eb3a7c6f76dce284b74d124b2c53dc3657399a704183505a09cbbc8"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FGC2T57HU2VBV5HKLKNLTEMWST/bundle.json","state_url":"https://pith.science/pith/FGC2T57HU2VBV5HKLKNLTEMWST/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FGC2T57HU2VBV5HKLKNLTEMWST/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":"2026-07-14T01:14:58Z","links":{"resolver":"https://pith.science/pith/FGC2T57HU2VBV5HKLKNLTEMWST","bundle":"https://pith.science/pith/FGC2T57HU2VBV5HKLKNLTEMWST/bundle.json","state":"https://pith.science/pith/FGC2T57HU2VBV5HKLKNLTEMWST/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FGC2T57HU2VBV5HKLKNLTEMWST/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:FGC2T57HU2VBV5HKLKNLTEMWST","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":"4b664d8908dd2ff5a4d7275226286b34204b3e2e6015d0ee85dfc43dacbe96c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-19T07:36:04Z","title_canon_sha256":"dbfb140234b50eb1b74ded991ec6c58fe0a31aa5bca7e40fd9b88a53538097bd"},"schema_version":"1.0","source":{"id":"2508.13584","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.13584","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"arxiv_version","alias_value":"2508.13584v1","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.13584","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"pith_short_12","alias_value":"FGC2T57HU2VB","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"pith_short_16","alias_value":"FGC2T57HU2VBV5HK","created_at":"2026-07-05T11:55:50Z"},{"alias_kind":"pith_short_8","alias_value":"FGC2T57H","created_at":"2026-07-05T11:55:50Z"}],"graph_snapshots":[{"event_id":"sha256:d1ddddf97eb3a7c6f76dce284b74d124b2c53dc3657399a704183505a09cbbc8","target":"graph","created_at":"2026-07-05T11:55:50Z","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/2508.13584/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Referring Video Object Segmentation (RVOS) aims to segment specific objects in a video according to textual descriptions. We observe that recent RVOS approaches often place excessive emphasis on feature extraction and temporal modeling, while relatively neglecting the design of the segmentation head. In fact, there remains considerable room for improvement in segmentation head design. To address this, we propose a Temporal-Conditional Referring Video Object Segmentation model, which innovatively integrates existing segmentation methods to effectively enhance boundary segmentation capability. F","authors_text":"Fanzhang Li, Jiaqing Fan, Qian Qiao, Ruixin Zhang, Yifan Liao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-19T07:36:04Z","title":"Temporal-Conditional Referring Video Object Segmentation with Noise-Free Text-to-Video Diffusion Model"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.13584","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":"sha256:244b80f8cc3cb5b25727b6721d12f47a634a6993439cae9a46aa77e81fa7c8dc","target":"record","created_at":"2026-07-05T11:55:50Z","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":"4b664d8908dd2ff5a4d7275226286b34204b3e2e6015d0ee85dfc43dacbe96c2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-19T07:36:04Z","title_canon_sha256":"dbfb140234b50eb1b74ded991ec6c58fe0a31aa5bca7e40fd9b88a53538097bd"},"schema_version":"1.0","source":{"id":"2508.13584","kind":"arxiv","version":1}},"canonical_sha256":"2985a9f7e7a6aa1af4ea5a9ab9919694e138781a73cb204faeeeb0a702a3351a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2985a9f7e7a6aa1af4ea5a9ab9919694e138781a73cb204faeeeb0a702a3351a","first_computed_at":"2026-07-05T11:55:50.709925Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:55:50.709925Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SLunczOM2caKKduQWkRu3Do9Rz9NS8RdX9e+loNPPWnJ+NWgr8DK9/FIxMVf+40QwA0z3sAKI0weH2WuyqhzBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:55:50.710407Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.13584","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:244b80f8cc3cb5b25727b6721d12f47a634a6993439cae9a46aa77e81fa7c8dc","sha256:d1ddddf97eb3a7c6f76dce284b74d124b2c53dc3657399a704183505a09cbbc8"],"state_sha256":"22c5124d541ab87e9530cb448e6c8cd6c73de2a684363aa9717d44028bc71c43"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HMt3gfuFf25tPMBROcPiZ988/FN9o14IN3nFNWxP+wY8Y1JRNiLIfQx5IVo2phQsMrH5V9Clij3CxIIwnJeNBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-14T01:14:58.955747Z","bundle_sha256":"e0d6687fca1a0cc097146cc6c9bdb618cc8d4c52d8e261610385917c20951534"}}