{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:2RKYQAIGDGQ3VM7Q7HG25EXJEM","short_pith_number":"pith:2RKYQAIG","schema_version":"1.0","canonical_sha256":"d45588010619a1bab3f0f9cdae92e92305fb02a40cc2bcd239816c4d4f8578be","source":{"kind":"arxiv","id":"2603.18639","version":2},"attestation_state":"computed","paper":{"title":"OrthoPhys: Physically Plausible Video Generation with Orthogonal-View Geometry Guidance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Cong Wang, Hanxin Zhu, Jiayi Luo, Long Chen, Xiao Tang, Xin Jin, Zhibo Chen","submitted_at":"2026-03-19T09:03:06Z","abstract_excerpt":"Recent progress in video generation has led to substantial improvements in visual fidelity, yet ensuring physically consistent motion remains a fundamental challenge. Intuitively, this limitation can be attributed to the fact that real-world object motion unfolds in three-dimensional space, while video observations provide only partial, view-dependent projections of such dynamics. To address these issues, we propose OrthoPhys, a two-stage framework that leverages orthogonal-view geometry guidance to enforce physical plausibility. Instead of directly generating unstructured 2D videos, our first"},"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":"2603.18639","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-03-19T09:03:06Z","cross_cats_sorted":[],"title_canon_sha256":"baf12f5474cd37380ff76c936363d267a4a4b41bb0a94b3c6015fc4d9a5f86e5","abstract_canon_sha256":"51476f84c0aef717e989b233a04aeb595481294ec90a15fd2a8322b41a447887"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T02:04:09.176550Z","signature_b64":"pgdjEnrQUMmasEUOSWPY4RTEz8nxDl0cnzE/j6wX4XBzZarJos0XCymZvipodspt7BznWR7kUotql15+cU6dBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d45588010619a1bab3f0f9cdae92e92305fb02a40cc2bcd239816c4d4f8578be","last_reissued_at":"2026-05-26T02:04:09.175565Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T02:04:09.175565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"OrthoPhys: Physically Plausible Video Generation with Orthogonal-View Geometry Guidance","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Cong Wang, Hanxin Zhu, Jiayi Luo, Long Chen, Xiao Tang, Xin Jin, Zhibo Chen","submitted_at":"2026-03-19T09:03:06Z","abstract_excerpt":"Recent progress in video generation has led to substantial improvements in visual fidelity, yet ensuring physically consistent motion remains a fundamental challenge. Intuitively, this limitation can be attributed to the fact that real-world object motion unfolds in three-dimensional space, while video observations provide only partial, view-dependent projections of such dynamics. To address these issues, we propose OrthoPhys, a two-stage framework that leverages orthogonal-view geometry guidance to enforce physical plausibility. Instead of directly generating unstructured 2D videos, our first"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2603.18639","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/2603.18639/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":"2603.18639","created_at":"2026-05-26T02:04:09.175722+00:00"},{"alias_kind":"arxiv_version","alias_value":"2603.18639v2","created_at":"2026-05-26T02:04:09.175722+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2603.18639","created_at":"2026-05-26T02:04:09.175722+00:00"},{"alias_kind":"pith_short_12","alias_value":"2RKYQAIGDGQ3","created_at":"2026-05-26T02:04:09.175722+00:00"},{"alias_kind":"pith_short_16","alias_value":"2RKYQAIGDGQ3VM7Q","created_at":"2026-05-26T02:04:09.175722+00:00"},{"alias_kind":"pith_short_8","alias_value":"2RKYQAIG","created_at":"2026-05-26T02:04:09.175722+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/2RKYQAIGDGQ3VM7Q7HG25EXJEM","json":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM.json","graph_json":"https://pith.science/api/pith-number/2RKYQAIGDGQ3VM7Q7HG25EXJEM/graph.json","events_json":"https://pith.science/api/pith-number/2RKYQAIGDGQ3VM7Q7HG25EXJEM/events.json","paper":"https://pith.science/paper/2RKYQAIG"},"agent_actions":{"view_html":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM","download_json":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM.json","view_paper":"https://pith.science/paper/2RKYQAIG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2603.18639&json=true","fetch_graph":"https://pith.science/api/pith-number/2RKYQAIGDGQ3VM7Q7HG25EXJEM/graph.json","fetch_events":"https://pith.science/api/pith-number/2RKYQAIGDGQ3VM7Q7HG25EXJEM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM/action/storage_attestation","attest_author":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM/action/author_attestation","sign_citation":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM/action/citation_signature","submit_replication":"https://pith.science/pith/2RKYQAIGDGQ3VM7Q7HG25EXJEM/action/replication_record"}},"created_at":"2026-05-26T02:04:09.175722+00:00","updated_at":"2026-05-26T02:04:09.175722+00:00"}