{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:M2KAJKZXAEHGABP46D2Z4JNSRJ","short_pith_number":"pith:M2KAJKZX","canonical_record":{"source":{"id":"2605.17543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T16:52:38Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"16c6f786a3934093dbf39a4ead5a12fa93629ddfac9a2d44a7c821d28942d507","abstract_canon_sha256":"e251489b0c2fb4bc5a04293d1e9fdee3a80b7995a7f7accd88c2e9e641172cf3"},"schema_version":"1.0"},"canonical_sha256":"669404ab37010e6005fcf0f59e25b28a4b97e4e8dd07c883c19603352db8d1d1","source":{"kind":"arxiv","id":"2605.17543","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17543","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17543v1","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17543","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"pith_short_12","alias_value":"M2KAJKZXAEHG","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"pith_short_16","alias_value":"M2KAJKZXAEHGABP4","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"pith_short_8","alias_value":"M2KAJKZX","created_at":"2026-05-20T00:04:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:M2KAJKZXAEHGABP46D2Z4JNSRJ","target":"record","payload":{"canonical_record":{"source":{"id":"2605.17543","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T16:52:38Z","cross_cats_sorted":["cs.GR"],"title_canon_sha256":"16c6f786a3934093dbf39a4ead5a12fa93629ddfac9a2d44a7c821d28942d507","abstract_canon_sha256":"e251489b0c2fb4bc5a04293d1e9fdee3a80b7995a7f7accd88c2e9e641172cf3"},"schema_version":"1.0"},"canonical_sha256":"669404ab37010e6005fcf0f59e25b28a4b97e4e8dd07c883c19603352db8d1d1","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:04:45.000048Z","signature_b64":"OvJQWHZy0Gyd1QXw0a+95cZc/BLneT4XDAiUu4eS/GnqjBoPTKHwnf+gsWEWc81vIpOK/Vso6kqbnE0orPHHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"669404ab37010e6005fcf0f59e25b28a4b97e4e8dd07c883c19603352db8d1d1","last_reissued_at":"2026-05-20T00:04:44.999161Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:04:44.999161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.17543","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":"2026-05-20T00:04:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7Lj0wzQOYkO+owfbzV6G4sao8i/Dd/+5jSlu6d6yK5YXtnOXyJU6Ubk7ADEUrgQD8b/jffqKYG5eaywASrIeAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:06:07.358427Z"},"content_sha256":"1964799b2e294073b17e6d93e760a1b8878e029e8b0cc4116f1d16488b286309","schema_version":"1.0","event_id":"sha256:1964799b2e294073b17e6d93e760a1b8878e029e8b0cc4116f1d16488b286309"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:M2KAJKZXAEHGABP46D2Z4JNSRJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"HL-OutPaint: Coarse-to-Fine Video Outpainting for High-Resolution Long-Range Videos","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.GR"],"primary_cat":"cs.CV","authors_text":"Geonung Kim, Hyun-Seung Lee, Janghyeok Han, Jeongeun Park, Kyuha Choi, Sunghyun Cho, Youngseok Han","submitted_at":"2026-05-17T16:52:38Z","abstract_excerpt":"Video outpainting generates plausible visual content beyond the original spatial extent of a video, playing a key role in adapting videos to diverse display formats. To support such use cases, it must enable large spatial extrapolation over long sequences. However, most existing methods address only one of these challenges or lack explicit mechanisms for ensuring global spatio-temporal consistency, leading to notable limitations. In this paper, we propose HL-OutPaint, a high-resolution video outpainting framework for long sequences. Our approach follows a coarse-to-fine strategy with a two-sta"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17543","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/2605.17543/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.611593Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T21:21:57.547249Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"05c1f9ada4720b989b4f3d5bd59b01924203d1529bb1efeea6a6f4ace6e79679"},"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":"2026-05-20T00:04:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wsTo7kgB8fvWAvn81uaKIqKR73615G5ResyYrqIGF4Y7uIKgBamuFwn+VPmessdq/xTLVtOpqKQSHxBcCItHCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-20T22:06:07.358850Z"},"content_sha256":"8c5e72ba09c8d09257df69f739b8f77c26ab6f42dd5001b40372b6e80d8c99f5","schema_version":"1.0","event_id":"sha256:8c5e72ba09c8d09257df69f739b8f77c26ab6f42dd5001b40372b6e80d8c99f5"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ/bundle.json","state_url":"https://pith.science/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ/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":"2026-05-20T22:06:07Z","links":{"resolver":"https://pith.science/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ","bundle":"https://pith.science/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ/bundle.json","state":"https://pith.science/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/M2KAJKZXAEHGABP46D2Z4JNSRJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:M2KAJKZXAEHGABP46D2Z4JNSRJ","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":"e251489b0c2fb4bc5a04293d1e9fdee3a80b7995a7f7accd88c2e9e641172cf3","cross_cats_sorted":["cs.GR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T16:52:38Z","title_canon_sha256":"16c6f786a3934093dbf39a4ead5a12fa93629ddfac9a2d44a7c821d28942d507"},"schema_version":"1.0","source":{"id":"2605.17543","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.17543","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"arxiv_version","alias_value":"2605.17543v1","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.17543","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"pith_short_12","alias_value":"M2KAJKZXAEHG","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"pith_short_16","alias_value":"M2KAJKZXAEHGABP4","created_at":"2026-05-20T00:04:44Z"},{"alias_kind":"pith_short_8","alias_value":"M2KAJKZX","created_at":"2026-05-20T00:04:44Z"}],"graph_snapshots":[{"event_id":"sha256:8c5e72ba09c8d09257df69f739b8f77c26ab6f42dd5001b40372b6e80d8c99f5","target":"graph","created_at":"2026-05-20T00:04:44Z","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":[{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.611593Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T21:21:57.547249Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.17543/integrity.json","findings":[],"snapshot_sha256":"05c1f9ada4720b989b4f3d5bd59b01924203d1529bb1efeea6a6f4ace6e79679","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Video outpainting generates plausible visual content beyond the original spatial extent of a video, playing a key role in adapting videos to diverse display formats. To support such use cases, it must enable large spatial extrapolation over long sequences. However, most existing methods address only one of these challenges or lack explicit mechanisms for ensuring global spatio-temporal consistency, leading to notable limitations. In this paper, we propose HL-OutPaint, a high-resolution video outpainting framework for long sequences. Our approach follows a coarse-to-fine strategy with a two-sta","authors_text":"Geonung Kim, Hyun-Seung Lee, Janghyeok Han, Jeongeun Park, Kyuha Choi, Sunghyun Cho, Youngseok Han","cross_cats":["cs.GR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T16:52:38Z","title":"HL-OutPaint: Coarse-to-Fine Video Outpainting for High-Resolution Long-Range Videos"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.17543","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":"sha256:1964799b2e294073b17e6d93e760a1b8878e029e8b0cc4116f1d16488b286309","target":"record","created_at":"2026-05-20T00:04:44Z","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":"e251489b0c2fb4bc5a04293d1e9fdee3a80b7995a7f7accd88c2e9e641172cf3","cross_cats_sorted":["cs.GR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-17T16:52:38Z","title_canon_sha256":"16c6f786a3934093dbf39a4ead5a12fa93629ddfac9a2d44a7c821d28942d507"},"schema_version":"1.0","source":{"id":"2605.17543","kind":"arxiv","version":1}},"canonical_sha256":"669404ab37010e6005fcf0f59e25b28a4b97e4e8dd07c883c19603352db8d1d1","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"669404ab37010e6005fcf0f59e25b28a4b97e4e8dd07c883c19603352db8d1d1","first_computed_at":"2026-05-20T00:04:44.999161Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:04:44.999161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OvJQWHZy0Gyd1QXw0a+95cZc/BLneT4XDAiUu4eS/GnqjBoPTKHwnf+gsWEWc81vIpOK/Vso6kqbnE0orPHHAg==","signature_status":"signed_v1","signed_at":"2026-05-20T00:04:45.000048Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.17543","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1964799b2e294073b17e6d93e760a1b8878e029e8b0cc4116f1d16488b286309","sha256:8c5e72ba09c8d09257df69f739b8f77c26ab6f42dd5001b40372b6e80d8c99f5"],"state_sha256":"bc0dd611df690543114f27ada3f63a2253341cae8759b8bc5b14e1b0a210e9d7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"m8a4L4GVTPcSgdflE4hk/HUjX62RcwRxnSx21gaDvWKyimyh04gEJADBxTNnQKhzRnMOij9PEgOrh/S0EpuGBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-20T22:06:07.361901Z","bundle_sha256":"9dca4de5d9301f18c84c2ba7dd75f0ed07c660e01b2ba0d037ba36958f380c4d"}}