{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:BXELDHNB7GLCBRW66BR2LTWIJA","short_pith_number":"pith:BXELDHNB","canonical_record":{"source":{"id":"2506.05284","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T17:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"df3f97e3f38d939190388d42971a0b44f2a9d567e833c405055fbf4ba138cedc","abstract_canon_sha256":"d91e55c816fe709bb598b4ccadf351dfb003778042ae53939fa4e80d66ac597f"},"schema_version":"1.0"},"canonical_sha256":"0dc8b19da1f99620c6def063a5cec84807020b5dd6d9c3ece046aa1f89162885","source":{"kind":"arxiv","id":"2506.05284","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05284","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05284v1","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05284","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"pith_short_12","alias_value":"BXELDHNB7GLC","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"pith_short_16","alias_value":"BXELDHNB7GLCBRW6","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"pith_short_8","alias_value":"BXELDHNB","created_at":"2026-07-05T11:16:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:BXELDHNB7GLCBRW66BR2LTWIJA","target":"record","payload":{"canonical_record":{"source":{"id":"2506.05284","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T17:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"df3f97e3f38d939190388d42971a0b44f2a9d567e833c405055fbf4ba138cedc","abstract_canon_sha256":"d91e55c816fe709bb598b4ccadf351dfb003778042ae53939fa4e80d66ac597f"},"schema_version":"1.0"},"canonical_sha256":"0dc8b19da1f99620c6def063a5cec84807020b5dd6d9c3ece046aa1f89162885","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:16:45.169574Z","signature_b64":"JAEeuTRBMoWtfJ8tPhIezJtWga5Dos8ELowh6ZzMKZhBz98jFhGg+3u4+TBPZ/9vvwk0jc3axVTx3lkkJHYiAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0dc8b19da1f99620c6def063a5cec84807020b5dd6d9c3ece046aa1f89162885","last_reissued_at":"2026-07-05T11:16:45.169075Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:16:45.169075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.05284","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":"2026-07-05T11:16:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q4nuVSZQGbQxrjBJDrfmvRoJ5G6zbc6sWPcL7rAj9bqZpoBjBNxAQfn41GL+MephCgOTePL6YTDdmyuUQrycCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:27:59.881687Z"},"content_sha256":"de041ec5df112fd6fc7ee44b26d5147c214206110412e272ff56b9aa28e4fc43","schema_version":"1.0","event_id":"sha256:de041ec5df112fd6fc7ee44b26d5147c214206110412e272ff56b9aa28e4fc43"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:BXELDHNB7GLCBRW66BR2LTWIJA","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Video World Models with Long-term Spatial Memory","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Dahua Lin, Gordon Wetzstein, Ryan Po, Shuai Yang, Tong Wu, Yinghao Xu, Ziwei Liu","submitted_at":"2025-06-05T17:42:34Z","abstract_excerpt":"Emerging world models autoregressively generate video frames in response to actions, such as camera movements and text prompts, among other control signals. Due to limited temporal context window sizes, these models often struggle to maintain scene consistency during revisits, leading to severe forgetting of previously generated environments. Inspired by the mechanisms of human memory, we introduce a novel framework to enhancing long-term consistency of video world models through a geometry-grounded long-term spatial memory. Our framework includes mechanisms to store and retrieve information f"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05284","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/2506.05284/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":"2026-07-05T11:16:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xZcSN7/CttAyzsP8hxI4Jdg5uHxJ1CR3xGEhxxQdGWE4tyNTwrdAwXIF50Am6Bk3MAoIIPwOH5Ny0i8WNd0UBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T14:27:59.882267Z"},"content_sha256":"0c281b47f78b440fc6b04f13a5067a61b271b80a026b3947c04d55d2439b9321","schema_version":"1.0","event_id":"sha256:0c281b47f78b440fc6b04f13a5067a61b271b80a026b3947c04d55d2439b9321"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BXELDHNB7GLCBRW66BR2LTWIJA/bundle.json","state_url":"https://pith.science/pith/BXELDHNB7GLCBRW66BR2LTWIJA/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BXELDHNB7GLCBRW66BR2LTWIJA/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":"2026-08-04T14:27:59Z","links":{"resolver":"https://pith.science/pith/BXELDHNB7GLCBRW66BR2LTWIJA","bundle":"https://pith.science/pith/BXELDHNB7GLCBRW66BR2LTWIJA/bundle.json","state":"https://pith.science/pith/BXELDHNB7GLCBRW66BR2LTWIJA/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BXELDHNB7GLCBRW66BR2LTWIJA/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:BXELDHNB7GLCBRW66BR2LTWIJA","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":"d91e55c816fe709bb598b4ccadf351dfb003778042ae53939fa4e80d66ac597f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T17:42:34Z","title_canon_sha256":"df3f97e3f38d939190388d42971a0b44f2a9d567e833c405055fbf4ba138cedc"},"schema_version":"1.0","source":{"id":"2506.05284","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.05284","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"arxiv_version","alias_value":"2506.05284v1","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.05284","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"pith_short_12","alias_value":"BXELDHNB7GLC","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"pith_short_16","alias_value":"BXELDHNB7GLCBRW6","created_at":"2026-07-05T11:16:45Z"},{"alias_kind":"pith_short_8","alias_value":"BXELDHNB","created_at":"2026-07-05T11:16:45Z"}],"graph_snapshots":[{"event_id":"sha256:0c281b47f78b440fc6b04f13a5067a61b271b80a026b3947c04d55d2439b9321","target":"graph","created_at":"2026-07-05T11:16:45Z","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/2506.05284/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Emerging world models autoregressively generate video frames in response to actions, such as camera movements and text prompts, among other control signals. Due to limited temporal context window sizes, these models often struggle to maintain scene consistency during revisits, leading to severe forgetting of previously generated environments. Inspired by the mechanisms of human memory, we introduce a novel framework to enhancing long-term consistency of video world models through a geometry-grounded long-term spatial memory. Our framework includes mechanisms to store and retrieve information f","authors_text":"Dahua Lin, Gordon Wetzstein, Ryan Po, Shuai Yang, Tong Wu, Yinghao Xu, Ziwei Liu","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T17:42:34Z","title":"Video World Models with Long-term Spatial Memory"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.05284","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:de041ec5df112fd6fc7ee44b26d5147c214206110412e272ff56b9aa28e4fc43","target":"record","created_at":"2026-07-05T11:16:45Z","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":"d91e55c816fe709bb598b4ccadf351dfb003778042ae53939fa4e80d66ac597f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-06-05T17:42:34Z","title_canon_sha256":"df3f97e3f38d939190388d42971a0b44f2a9d567e833c405055fbf4ba138cedc"},"schema_version":"1.0","source":{"id":"2506.05284","kind":"arxiv","version":1}},"canonical_sha256":"0dc8b19da1f99620c6def063a5cec84807020b5dd6d9c3ece046aa1f89162885","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0dc8b19da1f99620c6def063a5cec84807020b5dd6d9c3ece046aa1f89162885","first_computed_at":"2026-07-05T11:16:45.169075Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:16:45.169075Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"JAEeuTRBMoWtfJ8tPhIezJtWga5Dos8ELowh6ZzMKZhBz98jFhGg+3u4+TBPZ/9vvwk0jc3axVTx3lkkJHYiAg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:16:45.169574Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.05284","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:de041ec5df112fd6fc7ee44b26d5147c214206110412e272ff56b9aa28e4fc43","sha256:0c281b47f78b440fc6b04f13a5067a61b271b80a026b3947c04d55d2439b9321"],"state_sha256":"7a189af6248f87b54b435b8278c08c39edd71ad9bd23223c7876c2359295961f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RyLBOGMEKPi2Ledd0K8A0/neuPSwYd6lhgZMDQo3gg1SHyC3aXavWbx2nhWOWNlxuo6nqX723fthH+y1VPc4CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T14:27:59.897682Z","bundle_sha256":"9fceba2705e2df21ebefd194d79103e7f73c8e18df6ac0a552c1ccfc1503f039"}}