{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:PFTPBQRR3X54UJ2VQKPUTP5QET","short_pith_number":"pith:PFTPBQRR","canonical_record":{"source":{"id":"2508.10779","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-14T16:04:39Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"61f3d4688d6c559e29ec2aeea931a654a8f26d7981e5e4c87a82831ea156b369","abstract_canon_sha256":"be21adda068479a88e83084b13bb7d2267611dc7448fa66e7975b754323229c7"},"schema_version":"1.0"},"canonical_sha256":"7966f0c231ddfbca2755829f49bfb024ef11eca280ea2eada752c8d53270925e","source":{"kind":"arxiv","id":"2508.10779","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10779","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10779v1","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10779","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"pith_short_12","alias_value":"PFTPBQRR3X54","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"pith_short_16","alias_value":"PFTPBQRR3X54UJ2V","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"pith_short_8","alias_value":"PFTPBQRR","created_at":"2026-07-05T11:54:02Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:PFTPBQRR3X54UJ2VQKPUTP5QET","target":"record","payload":{"canonical_record":{"source":{"id":"2508.10779","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-14T16:04:39Z","cross_cats_sorted":["cs.AI"],"title_canon_sha256":"61f3d4688d6c559e29ec2aeea931a654a8f26d7981e5e4c87a82831ea156b369","abstract_canon_sha256":"be21adda068479a88e83084b13bb7d2267611dc7448fa66e7975b754323229c7"},"schema_version":"1.0"},"canonical_sha256":"7966f0c231ddfbca2755829f49bfb024ef11eca280ea2eada752c8d53270925e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:54:02.462822Z","signature_b64":"1HXmQER1WC1ZzcLCrfakb0PYUUAvN4gHLwxeS4KZ1LKZerUK4OGS+HXK1hUcK3ulT2VNdXXMfrXwdGJ0ig2ACg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7966f0c231ddfbca2755829f49bfb024ef11eca280ea2eada752c8d53270925e","last_reissued_at":"2026-07-05T11:54:02.462364Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:54:02.462364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.10779","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":"2026-07-05T11:54:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MX4RkXVqcxlO24AzEHfuVIRPcxVhf8JYhymqFCyoudVnhYqWNsBGhkibQdy6r7c9ZOAHiOfsD8SEVz5GXbsMBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:46:40.039185Z"},"content_sha256":"40ef98d284efa498b26caa4be89b1454956d77e08e5ab6da93f3dd6c6051a754","schema_version":"1.0","event_id":"sha256:40ef98d284efa498b26caa4be89b1454956d77e08e5ab6da93f3dd6c6051a754"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:PFTPBQRR3X54UJ2VQKPUTP5QET","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Ultra-High-Definition Reference-Based Landmark Image Super-Resolution with Generative Diffusion Prior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.AI"],"primary_cat":"cs.CV","authors_text":"Clara Xue, Jingyu Zhuang, Jinwei Chen, Qingnan Fan, Qi Zhang, Tao Li, Yuhang Yu, Zhenning Shi, Zizheng Yan","submitted_at":"2025-08-14T16:04:39Z","abstract_excerpt":"Reference-based Image Super-Resolution (RefSR) aims to restore a low-resolution (LR) image by utilizing the semantic and texture information from an additional reference high-resolution (reference HR) image. Existing diffusion-based RefSR methods are typically built upon ControlNet, which struggles to effectively align the information between the LR image and the reference HR image. Moreover, current RefSR datasets suffer from limited resolution and poor image quality, resulting in the reference images lacking sufficient fine-grained details to support high-quality restoration. To overcome the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10779","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/2508.10779/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":"2026-07-05T11:54:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JBee6Y6dmH0Rnxi2zrGZJVt0xRVQ+R4GpcsIEMK6TS4TD7uftd5Ya/u88s2L2GUR3jVNeG44CV79ShqwxOF3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T05:46:40.039677Z"},"content_sha256":"2d06f95564c224ca8f5945761b52b8d0a45c09f28aa601923600e783f5f0bb4b","schema_version":"1.0","event_id":"sha256:2d06f95564c224ca8f5945761b52b8d0a45c09f28aa601923600e783f5f0bb4b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/PFTPBQRR3X54UJ2VQKPUTP5QET/bundle.json","state_url":"https://pith.science/pith/PFTPBQRR3X54UJ2VQKPUTP5QET/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/PFTPBQRR3X54UJ2VQKPUTP5QET/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":"2026-08-04T05:46:40Z","links":{"resolver":"https://pith.science/pith/PFTPBQRR3X54UJ2VQKPUTP5QET","bundle":"https://pith.science/pith/PFTPBQRR3X54UJ2VQKPUTP5QET/bundle.json","state":"https://pith.science/pith/PFTPBQRR3X54UJ2VQKPUTP5QET/state.json","well_known_bundle":"https://pith.science/.well-known/pith/PFTPBQRR3X54UJ2VQKPUTP5QET/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:PFTPBQRR3X54UJ2VQKPUTP5QET","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":"be21adda068479a88e83084b13bb7d2267611dc7448fa66e7975b754323229c7","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-14T16:04:39Z","title_canon_sha256":"61f3d4688d6c559e29ec2aeea931a654a8f26d7981e5e4c87a82831ea156b369"},"schema_version":"1.0","source":{"id":"2508.10779","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.10779","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"arxiv_version","alias_value":"2508.10779v1","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.10779","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"pith_short_12","alias_value":"PFTPBQRR3X54","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"pith_short_16","alias_value":"PFTPBQRR3X54UJ2V","created_at":"2026-07-05T11:54:02Z"},{"alias_kind":"pith_short_8","alias_value":"PFTPBQRR","created_at":"2026-07-05T11:54:02Z"}],"graph_snapshots":[{"event_id":"sha256:2d06f95564c224ca8f5945761b52b8d0a45c09f28aa601923600e783f5f0bb4b","target":"graph","created_at":"2026-07-05T11:54:02Z","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/2508.10779/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Reference-based Image Super-Resolution (RefSR) aims to restore a low-resolution (LR) image by utilizing the semantic and texture information from an additional reference high-resolution (reference HR) image. Existing diffusion-based RefSR methods are typically built upon ControlNet, which struggles to effectively align the information between the LR image and the reference HR image. Moreover, current RefSR datasets suffer from limited resolution and poor image quality, resulting in the reference images lacking sufficient fine-grained details to support high-quality restoration. To overcome the","authors_text":"Clara Xue, Jingyu Zhuang, Jinwei Chen, Qingnan Fan, Qi Zhang, Tao Li, Yuhang Yu, Zhenning Shi, Zizheng Yan","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-14T16:04:39Z","title":"Ultra-High-Definition Reference-Based Landmark Image Super-Resolution with Generative Diffusion Prior"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.10779","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":"sha256:40ef98d284efa498b26caa4be89b1454956d77e08e5ab6da93f3dd6c6051a754","target":"record","created_at":"2026-07-05T11:54:02Z","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":"be21adda068479a88e83084b13bb7d2267611dc7448fa66e7975b754323229c7","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-08-14T16:04:39Z","title_canon_sha256":"61f3d4688d6c559e29ec2aeea931a654a8f26d7981e5e4c87a82831ea156b369"},"schema_version":"1.0","source":{"id":"2508.10779","kind":"arxiv","version":1}},"canonical_sha256":"7966f0c231ddfbca2755829f49bfb024ef11eca280ea2eada752c8d53270925e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7966f0c231ddfbca2755829f49bfb024ef11eca280ea2eada752c8d53270925e","first_computed_at":"2026-07-05T11:54:02.462364Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:54:02.462364Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"1HXmQER1WC1ZzcLCrfakb0PYUUAvN4gHLwxeS4KZ1LKZerUK4OGS+HXK1hUcK3ulT2VNdXXMfrXwdGJ0ig2ACg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:54:02.462822Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.10779","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:40ef98d284efa498b26caa4be89b1454956d77e08e5ab6da93f3dd6c6051a754","sha256:2d06f95564c224ca8f5945761b52b8d0a45c09f28aa601923600e783f5f0bb4b"],"state_sha256":"1e12904f86631fd107a88f14b34b5c59c186f57ca041ef83089918293acdb07f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+LcqOLnK8sE246Hb1E5zjlP8zNODEVt7CPcgkrM2xnz2xrIiHmjMBtyVnjQjDsc0mVAmJRkTAq531NGiQktMBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T05:46:40.044172Z","bundle_sha256":"5293890a86cd465f002cef94af1f2312be243e870216be13e4f1afe94327562a"}}