{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:WGWK2OOLC7KDBQLRARDEIWEP6W","short_pith_number":"pith:WGWK2OOL","canonical_record":{"source":{"id":"2607.15038","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T14:19:42Z","cross_cats_sorted":[],"title_canon_sha256":"a3fb950527f7c6edf5a10092f0563121086c2af89e0ad7ed2bc944e4c3f45140","abstract_canon_sha256":"ba21f8133af5fdac29eb8fc2a4c6bbd2a62056641e252cae4d0a5897bea0d09e"},"schema_version":"1.0"},"canonical_sha256":"b1acad39cb17d430c171044644588ff5a1fa360a079d081cc5eaca9a39d2dfe7","source":{"kind":"arxiv","id":"2607.15038","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15038","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15038v1","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15038","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"pith_short_12","alias_value":"WGWK2OOLC7KD","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"pith_short_16","alias_value":"WGWK2OOLC7KDBQLR","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"pith_short_8","alias_value":"WGWK2OOL","created_at":"2026-07-17T01:22:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:WGWK2OOLC7KDBQLRARDEIWEP6W","target":"record","payload":{"canonical_record":{"source":{"id":"2607.15038","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T14:19:42Z","cross_cats_sorted":[],"title_canon_sha256":"a3fb950527f7c6edf5a10092f0563121086c2af89e0ad7ed2bc944e4c3f45140","abstract_canon_sha256":"ba21f8133af5fdac29eb8fc2a4c6bbd2a62056641e252cae4d0a5897bea0d09e"},"schema_version":"1.0"},"canonical_sha256":"b1acad39cb17d430c171044644588ff5a1fa360a079d081cc5eaca9a39d2dfe7","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T01:22:06.082496Z","signature_b64":"6rM+Bp+z8d3hAFl+l20nh++HFElUzl3/3+6XVI7PZi3BdBCyVDWY1DtDeNOtxOpbLGUkHVlTME4Agjy7ad2hBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1acad39cb17d430c171044644588ff5a1fa360a079d081cc5eaca9a39d2dfe7","last_reissued_at":"2026-07-17T01:22:06.081652Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T01:22:06.081652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.15038","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":"2026-07-17T01:22:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CpdBUpp+Ie+Lc+FXE5r+Z4GpYEtLdfU8WCpK92VslTjP0Xs4uLuqcZJn78qxgKazNNXMI9BsvRr6HDLvCRSPDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T11:52:34.728328Z"},"content_sha256":"2fadc6bb59d32ba114fa81d672a5127225c829621eb55a94ed25f5c2ac8c7acf","schema_version":"1.0","event_id":"sha256:2fadc6bb59d32ba114fa81d672a5127225c829621eb55a94ed25f5c2ac8c7acf"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:WGWK2OOLC7KDBQLRARDEIWEP6W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Video = World + Event Stream","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Ang Wang, Bang Zhang, Baole Ai, Cheng Yu, Chen Liang, Chen-Wei Xie, Chongyang Zhong, Jingren Zhou, Jinwei Qi, Junjie He, Kai Zhu, Lianghua Huang, Mengyang Feng, Pandeng Li, Peng Zhang, Wei Wang, Wenyuan Zhang, Xinhua Cheng, Yitong Huang, Yu Liu, Yun Zheng, Yupeng Shi, Yuxiang Bao, Yuzheng Wang, Zhi-Fan Wu, Zhiwei Lin, Zoubin Bi","submitted_at":"2026-07-16T14:19:42Z","abstract_excerpt":"We present Wan-Streamer v0.3, which reframes our native-streaming interaction model under a single organizing view: a video is a world plus an event stream. The world is the persistent context in which a video unfolds, including the environment, scene, subjects, ambient acoustic conditions, voice characteristics, and other relatively stable conditions. The event stream is everything that changes over time within that world, including scene or environmental changes, subject behavior, speech, and other sounds. This yields a general-purpose pretraining task over large amounts of real video: given"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15038","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/2607.15038/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":"2026-07-17T01:22:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tFEaT6s7OLd5Ij5asRGJFRf0MB+UMZxf9y2WkFSEG/w0tFjfLDCfAco0f4LiJa2OhhYe20i0z/uHLaZHpORKBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-02T11:52:34.728968Z"},"content_sha256":"542036cf53298fce37b82e38d4ac24d10257bbed1162443df6a783ac6c281270","schema_version":"1.0","event_id":"sha256:542036cf53298fce37b82e38d4ac24d10257bbed1162443df6a783ac6c281270"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WGWK2OOLC7KDBQLRARDEIWEP6W/bundle.json","state_url":"https://pith.science/pith/WGWK2OOLC7KDBQLRARDEIWEP6W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WGWK2OOLC7KDBQLRARDEIWEP6W/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":"2026-08-02T11:52:34Z","links":{"resolver":"https://pith.science/pith/WGWK2OOLC7KDBQLRARDEIWEP6W","bundle":"https://pith.science/pith/WGWK2OOLC7KDBQLRARDEIWEP6W/bundle.json","state":"https://pith.science/pith/WGWK2OOLC7KDBQLRARDEIWEP6W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WGWK2OOLC7KDBQLRARDEIWEP6W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:WGWK2OOLC7KDBQLRARDEIWEP6W","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":"ba21f8133af5fdac29eb8fc2a4c6bbd2a62056641e252cae4d0a5897bea0d09e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T14:19:42Z","title_canon_sha256":"a3fb950527f7c6edf5a10092f0563121086c2af89e0ad7ed2bc944e4c3f45140"},"schema_version":"1.0","source":{"id":"2607.15038","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15038","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15038v1","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15038","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"pith_short_12","alias_value":"WGWK2OOLC7KD","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"pith_short_16","alias_value":"WGWK2OOLC7KDBQLR","created_at":"2026-07-17T01:22:06Z"},{"alias_kind":"pith_short_8","alias_value":"WGWK2OOL","created_at":"2026-07-17T01:22:06Z"}],"graph_snapshots":[{"event_id":"sha256:542036cf53298fce37b82e38d4ac24d10257bbed1162443df6a783ac6c281270","target":"graph","created_at":"2026-07-17T01:22:06Z","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/2607.15038/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present Wan-Streamer v0.3, which reframes our native-streaming interaction model under a single organizing view: a video is a world plus an event stream. The world is the persistent context in which a video unfolds, including the environment, scene, subjects, ambient acoustic conditions, voice characteristics, and other relatively stable conditions. The event stream is everything that changes over time within that world, including scene or environmental changes, subject behavior, speech, and other sounds. This yields a general-purpose pretraining task over large amounts of real video: given","authors_text":"Ang Wang, Bang Zhang, Baole Ai, Cheng Yu, Chen Liang, Chen-Wei Xie, Chongyang Zhong, Jingren Zhou, Jinwei Qi, Junjie He, Kai Zhu, Lianghua Huang, Mengyang Feng, Pandeng Li, Peng Zhang, Wei Wang, Wenyuan Zhang, Xinhua Cheng, Yitong Huang, Yu Liu, Yun Zheng, Yupeng Shi, Yuxiang Bao, Yuzheng Wang, Zhi-Fan Wu, Zhiwei Lin, Zoubin Bi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T14:19:42Z","title":"Video = World + Event Stream"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15038","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":"sha256:2fadc6bb59d32ba114fa81d672a5127225c829621eb55a94ed25f5c2ac8c7acf","target":"record","created_at":"2026-07-17T01:22:06Z","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":"ba21f8133af5fdac29eb8fc2a4c6bbd2a62056641e252cae4d0a5897bea0d09e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.CV","submitted_at":"2026-07-16T14:19:42Z","title_canon_sha256":"a3fb950527f7c6edf5a10092f0563121086c2af89e0ad7ed2bc944e4c3f45140"},"schema_version":"1.0","source":{"id":"2607.15038","kind":"arxiv","version":1}},"canonical_sha256":"b1acad39cb17d430c171044644588ff5a1fa360a079d081cc5eaca9a39d2dfe7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b1acad39cb17d430c171044644588ff5a1fa360a079d081cc5eaca9a39d2dfe7","first_computed_at":"2026-07-17T01:22:06.081652Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-17T01:22:06.081652Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6rM+Bp+z8d3hAFl+l20nh++HFElUzl3/3+6XVI7PZi3BdBCyVDWY1DtDeNOtxOpbLGUkHVlTME4Agjy7ad2hBg==","signature_status":"signed_v1","signed_at":"2026-07-17T01:22:06.082496Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.15038","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2fadc6bb59d32ba114fa81d672a5127225c829621eb55a94ed25f5c2ac8c7acf","sha256:542036cf53298fce37b82e38d4ac24d10257bbed1162443df6a783ac6c281270"],"state_sha256":"34ebd5d96108c351a8c50a3923697565d71ab65e08d5d426ed8d59371d028053"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Ni8IkyiYz4X90cM/vuX25UL6bdvX77XWsKfgJZDtpKnUCqKOHsCAyN7aXmbQvNfpiTZgjgSV5+8KwAoQzfHnDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-02T11:52:34.736339Z","bundle_sha256":"9851779abe24958fad1cfd65d732b757f9cfb9b7b12c6421f4bd0918c3265df1"}}