{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:PSNMV7DRAASZNDL3MDSREO7O4F","short_pith_number":"pith:PSNMV7DR","schema_version":"1.0","canonical_sha256":"7c9acafc710025968d7b60e5123beee160fae7e434f41b4efa0357e2853b96a4","source":{"kind":"arxiv","id":"2504.11092","version":2},"attestation_state":"computed","paper":{"title":"Vivid4D: Improving 4D Reconstruction from Monocular Video by Video Inpainting","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bangbang Yang, Jiaxin Huang, Sheng Miao, Yiyi Liao, Yuewen Ma","submitted_at":"2025-04-15T11:38:14Z","abstract_excerpt":"Reconstructing 4D dynamic scenes from casually captured monocular videos is valuable but highly challenging, as each timestamp is observed from a single viewpoint. We introduce Vivid4D, a novel approach that enhances 4D monocular video synthesis by augmenting observation views - synthesizing multi-view videos from a monocular input. Unlike existing methods that either solely leverage geometric priors for supervision or use generative priors while overlooking geometry, we integrate both. This reformulates view augmentation as a video inpainting task, where observed views are warped into new vie"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2504.11092","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2025-04-15T11:38:14Z","cross_cats_sorted":[],"title_canon_sha256":"4decd6f5273b0762166f27000900f50570f818e3ae91592922fe1c2fedf4ab63","abstract_canon_sha256":"1e434398466358554a1b70ae6aab0e0cb45f884f868ea3a75cec146cf26454fd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:50:49.006397Z","signature_b64":"C4uwKF/nsPaMsy6j5uSLuUsUvzq9Ubtpk/lBc27QhILjMOeYs566WfMGLh3LdCZBwVaK2Uvo2ma0J32KaZ79Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7c9acafc710025968d7b60e5123beee160fae7e434f41b4efa0357e2853b96a4","last_reissued_at":"2026-07-05T10:50:49.005895Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:50:49.005895Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vivid4D: Improving 4D Reconstruction from Monocular Video by Video Inpainting","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Bangbang Yang, Jiaxin Huang, Sheng Miao, Yiyi Liao, Yuewen Ma","submitted_at":"2025-04-15T11:38:14Z","abstract_excerpt":"Reconstructing 4D dynamic scenes from casually captured monocular videos is valuable but highly challenging, as each timestamp is observed from a single viewpoint. We introduce Vivid4D, a novel approach that enhances 4D monocular video synthesis by augmenting observation views - synthesizing multi-view videos from a monocular input. Unlike existing methods that either solely leverage geometric priors for supervision or use generative priors while overlooking geometry, we integrate both. This reformulates view augmentation as a video inpainting task, where observed views are warped into new vie"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.11092","kind":"arxiv","version":2},"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/2504.11092/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2504.11092","created_at":"2026-07-05T10:50:49.005951+00:00"},{"alias_kind":"arxiv_version","alias_value":"2504.11092v2","created_at":"2026-07-05T10:50:49.005951+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.11092","created_at":"2026-07-05T10:50:49.005951+00:00"},{"alias_kind":"pith_short_12","alias_value":"PSNMV7DRAASZ","created_at":"2026-07-05T10:50:49.005951+00:00"},{"alias_kind":"pith_short_16","alias_value":"PSNMV7DRAASZNDL3","created_at":"2026-07-05T10:50:49.005951+00:00"},{"alias_kind":"pith_short_8","alias_value":"PSNMV7DR","created_at":"2026-07-05T10:50:49.005951+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F","json":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F.json","graph_json":"https://pith.science/api/pith-number/PSNMV7DRAASZNDL3MDSREO7O4F/graph.json","events_json":"https://pith.science/api/pith-number/PSNMV7DRAASZNDL3MDSREO7O4F/events.json","paper":"https://pith.science/paper/PSNMV7DR"},"agent_actions":{"view_html":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F","download_json":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F.json","view_paper":"https://pith.science/paper/PSNMV7DR","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2504.11092&json=true","fetch_graph":"https://pith.science/api/pith-number/PSNMV7DRAASZNDL3MDSREO7O4F/graph.json","fetch_events":"https://pith.science/api/pith-number/PSNMV7DRAASZNDL3MDSREO7O4F/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F/action/storage_attestation","attest_author":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F/action/author_attestation","sign_citation":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F/action/citation_signature","submit_replication":"https://pith.science/pith/PSNMV7DRAASZNDL3MDSREO7O4F/action/replication_record"}},"created_at":"2026-07-05T10:50:49.005951+00:00","updated_at":"2026-07-05T10:50:49.005951+00:00"}