{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:OG4JVUMACC5O3JNVYKHJGXFZ3Z","short_pith_number":"pith:OG4JVUMA","canonical_record":{"source":{"id":"2605.15860","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T11:21:49Z","cross_cats_sorted":[],"title_canon_sha256":"7758eb2d37839d3ff773e65ad33dae83ac9ab2edbf7fc2056d6ee8d4ca1b9296","abstract_canon_sha256":"bb5c4fa71d90573c97d560d3055b4dfe9dffc7ec79a1be4136ad5c21c80850d9"},"schema_version":"1.0"},"canonical_sha256":"71b89ad18010baeda5b5c28e935cb9de79fbee2e47cb539afaa2895e7b8ebd5e","source":{"kind":"arxiv","id":"2605.15860","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.15860","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.15860v1","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.15860","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"pith_short_12","alias_value":"OG4JVUMACC5O","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"pith_short_16","alias_value":"OG4JVUMACC5O3JNV","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"pith_short_8","alias_value":"OG4JVUMA","created_at":"2026-05-20T00:01:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:OG4JVUMACC5O3JNVYKHJGXFZ3Z","target":"record","payload":{"canonical_record":{"source":{"id":"2605.15860","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T11:21:49Z","cross_cats_sorted":[],"title_canon_sha256":"7758eb2d37839d3ff773e65ad33dae83ac9ab2edbf7fc2056d6ee8d4ca1b9296","abstract_canon_sha256":"bb5c4fa71d90573c97d560d3055b4dfe9dffc7ec79a1be4136ad5c21c80850d9"},"schema_version":"1.0"},"canonical_sha256":"71b89ad18010baeda5b5c28e935cb9de79fbee2e47cb539afaa2895e7b8ebd5e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:01:22.396485Z","signature_b64":"hgKqZRNHIiqtHZ+HRE6DLOPmspvruJI9g6mcdnNjlTYs4GX+nyGkz+804Pv1o/fYsvzrecNA5+09FTZOYMl0Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"71b89ad18010baeda5b5c28e935cb9de79fbee2e47cb539afaa2895e7b8ebd5e","last_reissued_at":"2026-05-20T00:01:22.395547Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:01:22.395547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.15860","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":"2026-05-20T00:01:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SvRGqZkzs1kCU56ZRSMH9TD7p2mG1JsvFOCCGa1fxIetR4R8khWCV+xYu+5uT5M03dAHXlkHZGzoPWIY21PFBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T05:04:35.929550Z"},"content_sha256":"fff9161d090420f6d48283503b5cf3273095f6292d6886cc3c04447f18d8e0f9","schema_version":"1.0","event_id":"sha256:fff9161d090420f6d48283503b5cf3273095f6292d6886cc3c04447f18d8e0f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:OG4JVUMACC5O3JNVYKHJGXFZ3Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"On RGB-TIR Stereo Calibration under Extreme Resolution Asymmetry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Micha{\\l} Kr\\'ol, Micha{\\l} Salamonowicz, Micha{\\l} Tomaszewski, W{\\l}adys{\\l}aw Skarbek","submitted_at":"2026-05-15T11:21:49Z","abstract_excerpt":"Accurate geometric calibration of RGB-thermal infrared (TIR) stereo camera systems is essential for multimodal building envelope analysis, yet remains challenging when low-cost thermal sensors with very low spatial resolution are employed. This paper presents a practical stereo calibration framework for an RGB camera (2028 x 1520 px) paired with a TIR camera operating at only 80 x 62 px - a pixel-count ratio of approximately 1:625. An active OLED screen dynamically switches modality-specific patterns (checkerboard for TIR, ChArUco for RGB) on a single physical surface, providing controlled and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.15860","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/2605.15860/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"ai_meta_artifact","ran_at":"2026-05-19T17:33:48.701396Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T17:01:55.818667Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"d5dba7d7e59b3b74d40d5d70a0254cef901a2272ccfd6ef89b0d0815203ee9ab"},"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":"2026-05-20T00:01:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LqsE6p5Ci8rpZsOWKgDnv3tMXWvOGSOBKIAdXfwt0mg2Ur3aaGtm6P9kGgYPOXjp8WIdqaEum8fkAnKlWCJQAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T05:04:35.930381Z"},"content_sha256":"abc8b8e8c5e3334d642ecfa315430abbf564567537646e5c18e3fea487584710","schema_version":"1.0","event_id":"sha256:abc8b8e8c5e3334d642ecfa315430abbf564567537646e5c18e3fea487584710"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:OG4JVUMACC5O3JNVYKHJGXFZ3Z","target":"integrity","payload":{"note":"DOI '10.1109/icip' as printed in the bibliography is syntactically invalid and cannot resolve.","snippet":"Saponaro, P .; Sorensen, S.; Rhein, S.; Kambhamettu, C. Improving Calibration of Thermal Stereo Cameras Using Heated Calibration Board. In Proceedings of the Proceedings of the 2015 IEEE International Conference on Image Processing (ICIP), ","arxiv_id":"2605.15860","detector":"doi_compliance","evidence":{"ref_index":17,"raw_excerpt":"Saponaro, P .; Sorensen, S.; Rhein, S.; Kambhamettu, C. Improving Calibration of Thermal Stereo Cameras Using Heated Calibration Board. In Proceedings of the Proceedings of the 2015 IEEE International Conference on Image Processing (ICIP), Quebec City, QC, Canada, 2015; pp. 4718–4722. https://doi.org/10.1109/ICIP . 2015.7351702","verdict_class":"incontrovertible","doi_as_printed":"10.1109/icip"},"severity":"critical","ref_index":17,"audited_at":"2026-05-20T19:53:11.374918Z","event_type":"pith.integrity.v1","detected_doi":"10.1109/icip","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"broken_identifier","evidence_hash":"2a673fd5f6493128ca4eb67065f735de120fa87b8fac26b7dd7afdf257b39300","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.0.0","detected_arxiv_id":null,"integrity_event_id":5439,"payload_sha256":"eafa2e873276dc3ea0b76dc3d450358abc6d651768a4ef3466b09fc05a73764e","signature_b64":"Ssgf1aLh5mDuQLd8pDFi/7V3d+vrRBda/E/Mz2bugwFolTjk3+34rl/zPutawIqvwBArTYNgSUzfCbkqqteYDw==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-20T19:53:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qf+JDTsx9BVQJFoh9Qp1HyltiQXcEFwN0GWVtS/6AgQ23hpqMNWgmAcQu+zle7ULTbJDZR4WvTbwb0IvRViTCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T05:04:35.931840Z"},"content_sha256":"6f6f47ea3371b3fb928e0d05d77ff394bbf5b4182da261d1acef9d13fcff5085","schema_version":"1.0","event_id":"sha256:6f6f47ea3371b3fb928e0d05d77ff394bbf5b4182da261d1acef9d13fcff5085"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z/bundle.json","state_url":"https://pith.science/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z/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":"2026-05-25T05:04:35Z","links":{"resolver":"https://pith.science/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z","bundle":"https://pith.science/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z/bundle.json","state":"https://pith.science/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OG4JVUMACC5O3JNVYKHJGXFZ3Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OG4JVUMACC5O3JNVYKHJGXFZ3Z","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"bb5c4fa71d90573c97d560d3055b4dfe9dffc7ec79a1be4136ad5c21c80850d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T11:21:49Z","title_canon_sha256":"7758eb2d37839d3ff773e65ad33dae83ac9ab2edbf7fc2056d6ee8d4ca1b9296"},"schema_version":"1.0","source":{"id":"2605.15860","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.15860","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"arxiv_version","alias_value":"2605.15860v1","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.15860","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"pith_short_12","alias_value":"OG4JVUMACC5O","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"pith_short_16","alias_value":"OG4JVUMACC5O3JNV","created_at":"2026-05-20T00:01:22Z"},{"alias_kind":"pith_short_8","alias_value":"OG4JVUMA","created_at":"2026-05-20T00:01:22Z"}],"graph_snapshots":[{"event_id":"sha256:abc8b8e8c5e3334d642ecfa315430abbf564567537646e5c18e3fea487584710","target":"graph","created_at":"2026-05-20T00:01:22Z","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":"2026-05-19T17:33:48.701396Z","status":"skipped","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T17:01:55.818667Z","status":"completed","version":"1.0.0"}],"endpoint":"/pith/2605.15860/integrity.json","findings":[],"snapshot_sha256":"d5dba7d7e59b3b74d40d5d70a0254cef901a2272ccfd6ef89b0d0815203ee9ab","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Accurate geometric calibration of RGB-thermal infrared (TIR) stereo camera systems is essential for multimodal building envelope analysis, yet remains challenging when low-cost thermal sensors with very low spatial resolution are employed. This paper presents a practical stereo calibration framework for an RGB camera (2028 x 1520 px) paired with a TIR camera operating at only 80 x 62 px - a pixel-count ratio of approximately 1:625. An active OLED screen dynamically switches modality-specific patterns (checkerboard for TIR, ChArUco for RGB) on a single physical surface, providing controlled and","authors_text":"Micha{\\l} Kr\\'ol, Micha{\\l} Salamonowicz, Micha{\\l} Tomaszewski, W{\\l}adys{\\l}aw Skarbek","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T11:21:49Z","title":"On RGB-TIR Stereo Calibration under Extreme Resolution Asymmetry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.15860","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:fff9161d090420f6d48283503b5cf3273095f6292d6886cc3c04447f18d8e0f9","target":"record","created_at":"2026-05-20T00:01:22Z","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":"bb5c4fa71d90573c97d560d3055b4dfe9dffc7ec79a1be4136ad5c21c80850d9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2026-05-15T11:21:49Z","title_canon_sha256":"7758eb2d37839d3ff773e65ad33dae83ac9ab2edbf7fc2056d6ee8d4ca1b9296"},"schema_version":"1.0","source":{"id":"2605.15860","kind":"arxiv","version":1}},"canonical_sha256":"71b89ad18010baeda5b5c28e935cb9de79fbee2e47cb539afaa2895e7b8ebd5e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"71b89ad18010baeda5b5c28e935cb9de79fbee2e47cb539afaa2895e7b8ebd5e","first_computed_at":"2026-05-20T00:01:22.395547Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:01:22.395547Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hgKqZRNHIiqtHZ+HRE6DLOPmspvruJI9g6mcdnNjlTYs4GX+nyGkz+804Pv1o/fYsvzrecNA5+09FTZOYMl0Ag==","signature_status":"signed_v1","signed_at":"2026-05-20T00:01:22.396485Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.15860","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:fff9161d090420f6d48283503b5cf3273095f6292d6886cc3c04447f18d8e0f9","sha256:abc8b8e8c5e3334d642ecfa315430abbf564567537646e5c18e3fea487584710","sha256:6f6f47ea3371b3fb928e0d05d77ff394bbf5b4182da261d1acef9d13fcff5085"],"state_sha256":"d8809775638634618f438463e84d950bd69371879d9f1df9ca49fe4004f6e8a5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FjxuiTAR0vvg3Aj55WCA6kYFGp5QFRSuvkOOU4Xhnc5CuuYdF7WCvZfSa+OIhXvzoDXN+BELAXaiv1sSgj81Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T05:04:35.935680Z","bundle_sha256":"55dba079d91f6191398f146366a6b258e8d1353d9522b495e4f9c778eab79ad2"}}