{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:NVFBI2PQAWYON4EE5VEJIDXLGK","short_pith_number":"pith:NVFBI2PQ","canonical_record":{"source":{"id":"2606.06042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T11:35:26Z","cross_cats_sorted":[],"title_canon_sha256":"3f2dfd341bf9b6012c83ef4ceba51dbdd6c890266e800055e6133d0a6c3780d9","abstract_canon_sha256":"a8c7a6d2585d54c9e49a8c55f63644208325f5549c3b31f66422d6d9b6fdee4d"},"schema_version":"1.0"},"canonical_sha256":"6d4a1469f005b0e6f084ed48940eeb328c635467241bf88a8e28c04aca16d689","source":{"kind":"arxiv","id":"2606.06042","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06042","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06042v1","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06042","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"pith_short_12","alias_value":"NVFBI2PQAWYO","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"pith_short_16","alias_value":"NVFBI2PQAWYON4EE","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"pith_short_8","alias_value":"NVFBI2PQ","created_at":"2026-06-05T01:15:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:NVFBI2PQAWYON4EE5VEJIDXLGK","target":"record","payload":{"canonical_record":{"source":{"id":"2606.06042","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T11:35:26Z","cross_cats_sorted":[],"title_canon_sha256":"3f2dfd341bf9b6012c83ef4ceba51dbdd6c890266e800055e6133d0a6c3780d9","abstract_canon_sha256":"a8c7a6d2585d54c9e49a8c55f63644208325f5549c3b31f66422d6d9b6fdee4d"},"schema_version":"1.0"},"canonical_sha256":"6d4a1469f005b0e6f084ed48940eeb328c635467241bf88a8e28c04aca16d689","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-05T01:15:31.363294Z","signature_b64":"NjnTueeTbRjBbsTFR5HRMD/Opy2chK7NWl5xOAMCQJ9NqTAPJbNXb9Gsh3udVAZD1v86LrJQ1HYKlCo7qPozCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6d4a1469f005b0e6f084ed48940eeb328c635467241bf88a8e28c04aca16d689","last_reissued_at":"2026-06-05T01:15:31.362828Z","signature_status":"signed_v1","first_computed_at":"2026-06-05T01:15:31.362828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.06042","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":"2026-06-05T01:15:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oh++vpAyR9q7azLHuwfsctu6Fn3FQALhJ/KonWaqlt6XZTBiSziKsbOZM1tLbmA86k5IjEyQLUDE6UUjdoZPCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:57:10.809859Z"},"content_sha256":"44ead1c50f042a19d69c3d94acb0faf94d557629bdb856e498367745c68f1b99","schema_version":"1.0","event_id":"sha256:44ead1c50f042a19d69c3d94acb0faf94d557629bdb856e498367745c68f1b99"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:NVFBI2PQAWYON4EE5VEJIDXLGK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LoomVideo: Unifying Multimodal Inputs into Video Generation and Editing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Aixi Zhang, Biaolong Chen, Dachao Hao, Hao Jiang, Hao Lian, Jianzong Wu, Jingyuan Zhu, Jinlong Liu, Jiongfan Yang, Mushui Liu, Qiaosong Qi, Wanggui He, Ye Tian, Yunhai Tong","submitted_at":"2026-06-04T11:35:26Z","abstract_excerpt":"Developing unified video generation and editing models capable of interpreting interleaved multimodal inputs is a promising yet challenging frontier field. Existing unified frameworks predominantly rely on massive models (typically 13B parameters or more) and incorporate source video conditions for editing by concatenating sequence tokens. This concatenation inevitably doubles the sequence length, quadrupling the computational complexity of the self-attention mechanism and introducing prohibitive overhead. To address these bottlenecks, we present LoomVideo, a highly efficient 5B-parameter unif"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06042","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/2606.06042/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":"2026-06-05T01:15:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8a+327lU6UnJzeYRy74oIDwKbqarYhjRIvoNP0VtTVIKlHZRczFgR4XeXRWL2l7E8L2AY/OxWCii1asdtp6aDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-09T19:57:10.810653Z"},"content_sha256":"8a9955ba69d19c83ff738b490a1aef45f36887c939c37e6ebc751686bdc7e7bf","schema_version":"1.0","event_id":"sha256:8a9955ba69d19c83ff738b490a1aef45f36887c939c37e6ebc751686bdc7e7bf"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NVFBI2PQAWYON4EE5VEJIDXLGK/bundle.json","state_url":"https://pith.science/pith/NVFBI2PQAWYON4EE5VEJIDXLGK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NVFBI2PQAWYON4EE5VEJIDXLGK/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":"2026-06-09T19:57:10Z","links":{"resolver":"https://pith.science/pith/NVFBI2PQAWYON4EE5VEJIDXLGK","bundle":"https://pith.science/pith/NVFBI2PQAWYON4EE5VEJIDXLGK/bundle.json","state":"https://pith.science/pith/NVFBI2PQAWYON4EE5VEJIDXLGK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NVFBI2PQAWYON4EE5VEJIDXLGK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:NVFBI2PQAWYON4EE5VEJIDXLGK","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":"a8c7a6d2585d54c9e49a8c55f63644208325f5549c3b31f66422d6d9b6fdee4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T11:35:26Z","title_canon_sha256":"3f2dfd341bf9b6012c83ef4ceba51dbdd6c890266e800055e6133d0a6c3780d9"},"schema_version":"1.0","source":{"id":"2606.06042","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.06042","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"arxiv_version","alias_value":"2606.06042v1","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.06042","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"pith_short_12","alias_value":"NVFBI2PQAWYO","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"pith_short_16","alias_value":"NVFBI2PQAWYON4EE","created_at":"2026-06-05T01:15:31Z"},{"alias_kind":"pith_short_8","alias_value":"NVFBI2PQ","created_at":"2026-06-05T01:15:31Z"}],"graph_snapshots":[{"event_id":"sha256:8a9955ba69d19c83ff738b490a1aef45f36887c939c37e6ebc751686bdc7e7bf","target":"graph","created_at":"2026-06-05T01:15:31Z","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/2606.06042/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Developing unified video generation and editing models capable of interpreting interleaved multimodal inputs is a promising yet challenging frontier field. Existing unified frameworks predominantly rely on massive models (typically 13B parameters or more) and incorporate source video conditions for editing by concatenating sequence tokens. This concatenation inevitably doubles the sequence length, quadrupling the computational complexity of the self-attention mechanism and introducing prohibitive overhead. To address these bottlenecks, we present LoomVideo, a highly efficient 5B-parameter unif","authors_text":"Aixi Zhang, Biaolong Chen, Dachao Hao, Hao Jiang, Hao Lian, Jianzong Wu, Jingyuan Zhu, Jinlong Liu, Jiongfan Yang, Mushui Liu, Qiaosong Qi, Wanggui He, Ye Tian, Yunhai Tong","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T11:35:26Z","title":"LoomVideo: Unifying Multimodal Inputs into Video Generation and Editing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.06042","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":"sha256:44ead1c50f042a19d69c3d94acb0faf94d557629bdb856e498367745c68f1b99","target":"record","created_at":"2026-06-05T01:15:31Z","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":"a8c7a6d2585d54c9e49a8c55f63644208325f5549c3b31f66422d6d9b6fdee4d","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-06-04T11:35:26Z","title_canon_sha256":"3f2dfd341bf9b6012c83ef4ceba51dbdd6c890266e800055e6133d0a6c3780d9"},"schema_version":"1.0","source":{"id":"2606.06042","kind":"arxiv","version":1}},"canonical_sha256":"6d4a1469f005b0e6f084ed48940eeb328c635467241bf88a8e28c04aca16d689","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6d4a1469f005b0e6f084ed48940eeb328c635467241bf88a8e28c04aca16d689","first_computed_at":"2026-06-05T01:15:31.362828Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-05T01:15:31.362828Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"NjnTueeTbRjBbsTFR5HRMD/Opy2chK7NWl5xOAMCQJ9NqTAPJbNXb9Gsh3udVAZD1v86LrJQ1HYKlCo7qPozCQ==","signature_status":"signed_v1","signed_at":"2026-06-05T01:15:31.363294Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.06042","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44ead1c50f042a19d69c3d94acb0faf94d557629bdb856e498367745c68f1b99","sha256:8a9955ba69d19c83ff738b490a1aef45f36887c939c37e6ebc751686bdc7e7bf"],"state_sha256":"addc990e0908f125166df49949361d21282c9829b82c582381e5a185e5d83d60"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k8+OLP8zZKq1/lfIuj757oFSx1q8CLlfN4fndKyEpSftSpiQIxtSNgW2Ml5/faKqubB1c9a+GBYK4mj6k0lHBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-09T19:57:10.815001Z","bundle_sha256":"9364b7a431b63c7a2beb60b52abf09e48499d69a7bd88b23b294f12ac4d3c7ef"}}