{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:NSXRJOBZQUO2DQT3UXDQOD6YKK","short_pith_number":"pith:NSXRJOBZ","canonical_record":{"source":{"id":"2505.18024","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T15:28:03Z","cross_cats_sorted":[],"title_canon_sha256":"67a26f11f34f79d4f28bc35f7e1ef0d78742a4dd3f2abb89b4884ef11bbab2f3","abstract_canon_sha256":"1e3442d137b897f01928b661710fa1e41aceef1ecbd792fc0e498281dc37e618"},"schema_version":"1.0"},"canonical_sha256":"6caf14b839851da1c27ba5c7070fd852b27949aaecfd3941952bd9f91ab6104b","source":{"kind":"arxiv","id":"2505.18024","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.18024","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"2505.18024v1","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.18024","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"NSXRJOBZQUO2","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"pith_short_16","alias_value":"NSXRJOBZQUO2DQT3","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"pith_short_8","alias_value":"NSXRJOBZ","created_at":"2026-07-05T11:08:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:NSXRJOBZQUO2DQT3UXDQOD6YKK","target":"record","payload":{"canonical_record":{"source":{"id":"2505.18024","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T15:28:03Z","cross_cats_sorted":[],"title_canon_sha256":"67a26f11f34f79d4f28bc35f7e1ef0d78742a4dd3f2abb89b4884ef11bbab2f3","abstract_canon_sha256":"1e3442d137b897f01928b661710fa1e41aceef1ecbd792fc0e498281dc37e618"},"schema_version":"1.0"},"canonical_sha256":"6caf14b839851da1c27ba5c7070fd852b27949aaecfd3941952bd9f91ab6104b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:08:35.500872Z","signature_b64":"CIFXWbzPwKi1a/jtaScSMde3G5upF1Vc0Ehdc5iFoDOn995FdIhOwbfA1QvQkx/Ta7pp7btv68FbLPNQstKlDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6caf14b839851da1c27ba5c7070fd852b27949aaecfd3941952bd9f91ab6104b","last_reissued_at":"2026-07-05T11:08:35.500373Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:08:35.500373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.18024","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":"2026-07-05T11:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8/ggs4BLAltEwD24ZQijMk699uib+cmJh8v5c71vi00wvIDlj20oDsESE7oJpKL9bKr+ypwrFNMWL+MZHOC6Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T00:29:49.835737Z"},"content_sha256":"41e1ce4c877e09b32062d67097f5d6bbf408ca9b483d3625b32270b1fb88d992","schema_version":"1.0","event_id":"sha256:41e1ce4c877e09b32062d67097f5d6bbf408ca9b483d3625b32270b1fb88d992"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:NSXRJOBZQUO2DQT3UXDQOD6YKK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Wavelet-based Stereo Matching Framework for Solving Frequency Convergence Inconsistency","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Changyong Shu, Dongbo Yang, Jiawei Liu, Junda Cheng, Wei Wang, Xiaobao Wei","submitted_at":"2025-05-23T15:28:03Z","abstract_excerpt":"We find that the EPE evaluation metrics of RAFT-stereo converge inconsistently in the low and high frequency regions, resulting high frequency degradation (e.g., edges and thin objects) during the iterative process. The underlying reason for the limited performance of current iterative methods is that it optimizes all frequency components together without distinguishing between high and low frequencies. We propose a wavelet-based stereo matching framework (Wavelet-Stereo) for solving frequency convergence inconsistency. Specifically, we first explicitly decompose an image into high and low fre"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.18024","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/2505.18024/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":"2026-07-05T11:08:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"E4GJ04Zb7MtM+0vUQo2fHjRMkKYCKvUeLecxRQyvZIbdD67v2cIGB/kWNArXJ3oGqmW0/+/NHQhhib7n/aCnBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-01T00:29:49.836233Z"},"content_sha256":"9758193b335e9b7db3743b369bd4a5b9578ff62784d56e73454fa7c7f244ee95","schema_version":"1.0","event_id":"sha256:9758193b335e9b7db3743b369bd4a5b9578ff62784d56e73454fa7c7f244ee95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK/bundle.json","state_url":"https://pith.science/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK/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":"2026-08-01T00:29:49Z","links":{"resolver":"https://pith.science/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK","bundle":"https://pith.science/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK/bundle.json","state":"https://pith.science/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NSXRJOBZQUO2DQT3UXDQOD6YKK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:NSXRJOBZQUO2DQT3UXDQOD6YKK","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":"1e3442d137b897f01928b661710fa1e41aceef1ecbd792fc0e498281dc37e618","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T15:28:03Z","title_canon_sha256":"67a26f11f34f79d4f28bc35f7e1ef0d78742a4dd3f2abb89b4884ef11bbab2f3"},"schema_version":"1.0","source":{"id":"2505.18024","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.18024","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"arxiv_version","alias_value":"2505.18024v1","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.18024","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"pith_short_12","alias_value":"NSXRJOBZQUO2","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"pith_short_16","alias_value":"NSXRJOBZQUO2DQT3","created_at":"2026-07-05T11:08:35Z"},{"alias_kind":"pith_short_8","alias_value":"NSXRJOBZ","created_at":"2026-07-05T11:08:35Z"}],"graph_snapshots":[{"event_id":"sha256:9758193b335e9b7db3743b369bd4a5b9578ff62784d56e73454fa7c7f244ee95","target":"graph","created_at":"2026-07-05T11:08:35Z","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/2505.18024/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We find that the EPE evaluation metrics of RAFT-stereo converge inconsistently in the low and high frequency regions, resulting high frequency degradation (e.g., edges and thin objects) during the iterative process. The underlying reason for the limited performance of current iterative methods is that it optimizes all frequency components together without distinguishing between high and low frequencies. We propose a wavelet-based stereo matching framework (Wavelet-Stereo) for solving frequency convergence inconsistency. Specifically, we first explicitly decompose an image into high and low fre","authors_text":"Changyong Shu, Dongbo Yang, Jiawei Liu, Junda Cheng, Wei Wang, Xiaobao Wei","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T15:28:03Z","title":"A Wavelet-based Stereo Matching Framework for Solving Frequency Convergence Inconsistency"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.18024","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":"sha256:41e1ce4c877e09b32062d67097f5d6bbf408ca9b483d3625b32270b1fb88d992","target":"record","created_at":"2026-07-05T11:08:35Z","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":"1e3442d137b897f01928b661710fa1e41aceef1ecbd792fc0e498281dc37e618","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2025-05-23T15:28:03Z","title_canon_sha256":"67a26f11f34f79d4f28bc35f7e1ef0d78742a4dd3f2abb89b4884ef11bbab2f3"},"schema_version":"1.0","source":{"id":"2505.18024","kind":"arxiv","version":1}},"canonical_sha256":"6caf14b839851da1c27ba5c7070fd852b27949aaecfd3941952bd9f91ab6104b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6caf14b839851da1c27ba5c7070fd852b27949aaecfd3941952bd9f91ab6104b","first_computed_at":"2026-07-05T11:08:35.500373Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:08:35.500373Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CIFXWbzPwKi1a/jtaScSMde3G5upF1Vc0Ehdc5iFoDOn995FdIhOwbfA1QvQkx/Ta7pp7btv68FbLPNQstKlDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:08:35.500872Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.18024","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:41e1ce4c877e09b32062d67097f5d6bbf408ca9b483d3625b32270b1fb88d992","sha256:9758193b335e9b7db3743b369bd4a5b9578ff62784d56e73454fa7c7f244ee95"],"state_sha256":"d93f934a60f0383381f3bda13c16dfdc7f551b1e0ff6b971ef1b4d9efc0bc7c3"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BuRut1m9Xpgx4Gw09PX0MmIge9bX2Ktpzl/h6Wwdzd+E3HVw4Q+o+auGkjZx+SJ4T5bqWsGUTVl7x4lt7feRDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-01T00:29:49.840705Z","bundle_sha256":"8d27750d2544f04d9179edbf0e4149aaea27aa2736f2813937a7a2b9d87e8308"}}