{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:SJLAKAN5GHG3V5NFLX53R3STRQ","short_pith_number":"pith:SJLAKAN5","canonical_record":{"source":{"id":"2605.31603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-29T17:59:50Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"45a7858ac3d2fa29fcb88e569388c41987e9b632b8ef3516f6e4d2fbd09845c8","abstract_canon_sha256":"c8eb3fdf7829b1cd82362bf87dacbf3a64c6edce2d5cb7381cd46b269b4d292f"},"schema_version":"1.0"},"canonical_sha256":"92560501bd31cdbaf5a55dfbb8ee538c3c096d00804a59aefcabe8d85a324c35","source":{"kind":"arxiv","id":"2605.31603","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.31603","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"arxiv_version","alias_value":"2605.31603v1","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.31603","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"pith_short_12","alias_value":"SJLAKAN5GHG3","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"pith_short_16","alias_value":"SJLAKAN5GHG3V5NF","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"pith_short_8","alias_value":"SJLAKAN5","created_at":"2026-06-01T02:04:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:SJLAKAN5GHG3V5NFLX53R3STRQ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.31603","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-29T17:59:50Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"45a7858ac3d2fa29fcb88e569388c41987e9b632b8ef3516f6e4d2fbd09845c8","abstract_canon_sha256":"c8eb3fdf7829b1cd82362bf87dacbf3a64c6edce2d5cb7381cd46b269b4d292f"},"schema_version":"1.0"},"canonical_sha256":"92560501bd31cdbaf5a55dfbb8ee538c3c096d00804a59aefcabe8d85a324c35","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-01T02:04:15.339756Z","signature_b64":"LvD5j+5bB6ncn1AVfCDjcZR7SsNkhyML48yFItVfsIi71cYteRD/DVxtMfChaOaXYRQG7KcEgcceBJSkmBC9Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"92560501bd31cdbaf5a55dfbb8ee538c3c096d00804a59aefcabe8d85a324c35","last_reissued_at":"2026-06-01T02:04:15.339063Z","signature_status":"signed_v1","first_computed_at":"2026-06-01T02:04:15.339063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.31603","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":"2026-06-01T02:04:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CwY3s8+RzfL4nZqCJaXnw0UT1czJjHo8pMRmoJ3zT6NmQRs7Iklf64rYf7DlARHfuQ7Ersjk0bSKEjyyxFr1Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:13:09.208406Z"},"content_sha256":"d22b39a4ee615e22aa50e058582436dea08d31d19642ce6f2cfed49dc86668c3","schema_version":"1.0","event_id":"sha256:d22b39a4ee615e22aa50e058582436dea08d31d19642ce6f2cfed49dc86668c3"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:SJLAKAN5GHG3V5NFLX53R3STRQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Lumos-Nexus: Efficient Frequency Bridging with Homogeneous Latent Space for Video Unified Models","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Fan Wang, Fei Du, Hai Ci, Hangjie Yuan, Jiasheng Tang, Jiazheng Xing, Lingling Cai, Tao Feng, Weihua Chen, Xinyu Liu, Yong Liu, Yujie Wei","submitted_at":"2026-05-29T17:59:50Z","abstract_excerpt":"Connector-based video unified models have demonstrated strong capability in instruction-grounded video synthesis, but integrating a large high-fidelity generator into the unified training loop is computationally prohibitive, limiting achievable visual quality. We therefore propose Lumos-Nexus, a training-efficient unified video generation framework that facilitates the development of strong reasoning-driven generation capabilities while significantly enhancing visual fidelity. Lumos-Nexus adopts a two-stage design: 1) During training, only a lightweight generator is aligned with the understand"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.31603","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/2605.31603/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":"2026-06-01T02:04:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QD1MUIJvAYOVgcWrJmunyR6aKcOBmwqpYvewLv1uo4qR2Fd1JFBAxNSHPUE4NQLH+GaidAjatwWHlJbMgBbOCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T03:13:09.208777Z"},"content_sha256":"0480bbbce3003e28190d13e4005e15001c954676794050b26bdd75e7b3272351","schema_version":"1.0","event_id":"sha256:0480bbbce3003e28190d13e4005e15001c954676794050b26bdd75e7b3272351"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SJLAKAN5GHG3V5NFLX53R3STRQ/bundle.json","state_url":"https://pith.science/pith/SJLAKAN5GHG3V5NFLX53R3STRQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SJLAKAN5GHG3V5NFLX53R3STRQ/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":"2026-06-02T03:13:09Z","links":{"resolver":"https://pith.science/pith/SJLAKAN5GHG3V5NFLX53R3STRQ","bundle":"https://pith.science/pith/SJLAKAN5GHG3V5NFLX53R3STRQ/bundle.json","state":"https://pith.science/pith/SJLAKAN5GHG3V5NFLX53R3STRQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SJLAKAN5GHG3V5NFLX53R3STRQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:SJLAKAN5GHG3V5NFLX53R3STRQ","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":"c8eb3fdf7829b1cd82362bf87dacbf3a64c6edce2d5cb7381cd46b269b4d292f","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-29T17:59:50Z","title_canon_sha256":"45a7858ac3d2fa29fcb88e569388c41987e9b632b8ef3516f6e4d2fbd09845c8"},"schema_version":"1.0","source":{"id":"2605.31603","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.31603","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"arxiv_version","alias_value":"2605.31603v1","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.31603","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"pith_short_12","alias_value":"SJLAKAN5GHG3","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"pith_short_16","alias_value":"SJLAKAN5GHG3V5NF","created_at":"2026-06-01T02:04:15Z"},{"alias_kind":"pith_short_8","alias_value":"SJLAKAN5","created_at":"2026-06-01T02:04:15Z"}],"graph_snapshots":[{"event_id":"sha256:0480bbbce3003e28190d13e4005e15001c954676794050b26bdd75e7b3272351","target":"graph","created_at":"2026-06-01T02:04:15Z","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/2605.31603/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Connector-based video unified models have demonstrated strong capability in instruction-grounded video synthesis, but integrating a large high-fidelity generator into the unified training loop is computationally prohibitive, limiting achievable visual quality. We therefore propose Lumos-Nexus, a training-efficient unified video generation framework that facilitates the development of strong reasoning-driven generation capabilities while significantly enhancing visual fidelity. Lumos-Nexus adopts a two-stage design: 1) During training, only a lightweight generator is aligned with the understand","authors_text":"Fan Wang, Fei Du, Hai Ci, Hangjie Yuan, Jiasheng Tang, Jiazheng Xing, Lingling Cai, Tao Feng, Weihua Chen, Xinyu Liu, Yong Liu, Yujie Wei","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-29T17:59:50Z","title":"Lumos-Nexus: Efficient Frequency Bridging with Homogeneous Latent Space for Video Unified Models"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.31603","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:d22b39a4ee615e22aa50e058582436dea08d31d19642ce6f2cfed49dc86668c3","target":"record","created_at":"2026-06-01T02:04:15Z","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":"c8eb3fdf7829b1cd82362bf87dacbf3a64c6edce2d5cb7381cd46b269b4d292f","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-29T17:59:50Z","title_canon_sha256":"45a7858ac3d2fa29fcb88e569388c41987e9b632b8ef3516f6e4d2fbd09845c8"},"schema_version":"1.0","source":{"id":"2605.31603","kind":"arxiv","version":1}},"canonical_sha256":"92560501bd31cdbaf5a55dfbb8ee538c3c096d00804a59aefcabe8d85a324c35","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"92560501bd31cdbaf5a55dfbb8ee538c3c096d00804a59aefcabe8d85a324c35","first_computed_at":"2026-06-01T02:04:15.339063Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-01T02:04:15.339063Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LvD5j+5bB6ncn1AVfCDjcZR7SsNkhyML48yFItVfsIi71cYteRD/DVxtMfChaOaXYRQG7KcEgcceBJSkmBC9Cg==","signature_status":"signed_v1","signed_at":"2026-06-01T02:04:15.339756Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.31603","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d22b39a4ee615e22aa50e058582436dea08d31d19642ce6f2cfed49dc86668c3","sha256:0480bbbce3003e28190d13e4005e15001c954676794050b26bdd75e7b3272351"],"state_sha256":"abe83458e14da19f4bf1b43263b5d35c53970d7c26b916feb7558354d0ab2c54"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZZMLL0JsEOcdYccI7laIhkgzU0F2Btl+huBNEnFJamJA6ZsiV9AnRYEUl0obgdsRPenzJJS6Z3cYPNdaJW8WCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T03:13:09.210708Z","bundle_sha256":"2bb1cc4f622ba8e10dfc3b2790ceecd8ebf68b0f7d633aefaf9d5fdb8237a6d1"}}