{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:EGFA7265V5PMEX6G7I5HV7XWBJ","short_pith_number":"pith:EGFA7265","canonical_record":{"source":{"id":"2509.00108","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T09:03:48Z","cross_cats_sorted":[],"title_canon_sha256":"3214eaa40e8f082a5e601784269861414c9e4f704b9f3eb7a5f618bc2b621beb","abstract_canon_sha256":"afc28f2b4c73f570241657c4895d6463825cb479b286a6e8ee2ea434f953c6a2"},"schema_version":"1.0"},"canonical_sha256":"218a0febddaf5ec25fc6fa3a7afef60a6cffee60964ae06725c6c3705fbae6b6","source":{"kind":"arxiv","id":"2509.00108","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.00108","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"arxiv_version","alias_value":"2509.00108v1","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.00108","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"pith_short_12","alias_value":"EGFA7265V5PM","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"pith_short_16","alias_value":"EGFA7265V5PMEX6G","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"pith_short_8","alias_value":"EGFA7265","created_at":"2026-07-05T12:02:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:EGFA7265V5PMEX6G7I5HV7XWBJ","target":"record","payload":{"canonical_record":{"source":{"id":"2509.00108","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T09:03:48Z","cross_cats_sorted":[],"title_canon_sha256":"3214eaa40e8f082a5e601784269861414c9e4f704b9f3eb7a5f618bc2b621beb","abstract_canon_sha256":"afc28f2b4c73f570241657c4895d6463825cb479b286a6e8ee2ea434f953c6a2"},"schema_version":"1.0"},"canonical_sha256":"218a0febddaf5ec25fc6fa3a7afef60a6cffee60964ae06725c6c3705fbae6b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:02:09.531123Z","signature_b64":"DiE+0Gc+Uk0w/AwZUFXAgoqBpEN91iHuacS77sirEZqzXPeVOAAt28aZVEgnOiE0H+iwbac6LV7h7El49GHZAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"218a0febddaf5ec25fc6fa3a7afef60a6cffee60964ae06725c6c3705fbae6b6","last_reissued_at":"2026-07-05T12:02:09.530644Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:02:09.530644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.00108","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":"2026-07-05T12:02:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IW3BjQZZqSZKw7v72l5iZkXoccpYNzRsbj/9F8xCUxZppDjBolX3clllJ/9pfmdUA+TDmnVO+usG1Pl1W56SDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:47:09.339018Z"},"content_sha256":"8ea2bae9cb0772ae94d9722727aba7fa5bbe41bb0515f2e08ffb2a07c05970f9","schema_version":"1.0","event_id":"sha256:8ea2bae9cb0772ae94d9722727aba7fa5bbe41bb0515f2e08ffb2a07c05970f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:EGFA7265V5PMEX6G7I5HV7XWBJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dual-Stage Global and Local Feature Framework for Image Dehazing","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Anas M. Ali, Anis Koubaa, Bilel Benjdira","submitted_at":"2025-08-28T09:03:48Z","abstract_excerpt":"Addressing the challenge of removing atmospheric fog or haze from digital images, known as image dehazing, has recently gained significant traction in the computer vision community. Although contemporary dehazing models have demonstrated promising performance, few have thoroughly investigated high-resolution imagery. In such scenarios, practitioners often resort to downsampling the input image or processing it in smaller patches, which leads to a notable performance degradation. This drop is primarily linked to the difficulty of effectively combining global contextual information with localize"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.00108","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/2509.00108/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":"2026-07-05T12:02:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y3pRs85L5lblIZlh0xLKDduw9K4PsP87aQ07Tz867F3BNpDXkRsDft7rGbyCIsnx1v62RlRCpojj/uTithaFBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T18:47:09.340355Z"},"content_sha256":"17273edaf0a49ea4ff2024918ab612f70189b08c71c4ecb4087eabbdcf226f88","schema_version":"1.0","event_id":"sha256:17273edaf0a49ea4ff2024918ab612f70189b08c71c4ecb4087eabbdcf226f88"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/EGFA7265V5PMEX6G7I5HV7XWBJ/bundle.json","state_url":"https://pith.science/pith/EGFA7265V5PMEX6G7I5HV7XWBJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/EGFA7265V5PMEX6G7I5HV7XWBJ/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":"2026-08-17T18:47:09Z","links":{"resolver":"https://pith.science/pith/EGFA7265V5PMEX6G7I5HV7XWBJ","bundle":"https://pith.science/pith/EGFA7265V5PMEX6G7I5HV7XWBJ/bundle.json","state":"https://pith.science/pith/EGFA7265V5PMEX6G7I5HV7XWBJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/EGFA7265V5PMEX6G7I5HV7XWBJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:EGFA7265V5PMEX6G7I5HV7XWBJ","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":"afc28f2b4c73f570241657c4895d6463825cb479b286a6e8ee2ea434f953c6a2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T09:03:48Z","title_canon_sha256":"3214eaa40e8f082a5e601784269861414c9e4f704b9f3eb7a5f618bc2b621beb"},"schema_version":"1.0","source":{"id":"2509.00108","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.00108","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"arxiv_version","alias_value":"2509.00108v1","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.00108","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"pith_short_12","alias_value":"EGFA7265V5PM","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"pith_short_16","alias_value":"EGFA7265V5PMEX6G","created_at":"2026-07-05T12:02:09Z"},{"alias_kind":"pith_short_8","alias_value":"EGFA7265","created_at":"2026-07-05T12:02:09Z"}],"graph_snapshots":[{"event_id":"sha256:17273edaf0a49ea4ff2024918ab612f70189b08c71c4ecb4087eabbdcf226f88","target":"graph","created_at":"2026-07-05T12:02:09Z","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/2509.00108/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Addressing the challenge of removing atmospheric fog or haze from digital images, known as image dehazing, has recently gained significant traction in the computer vision community. Although contemporary dehazing models have demonstrated promising performance, few have thoroughly investigated high-resolution imagery. In such scenarios, practitioners often resort to downsampling the input image or processing it in smaller patches, which leads to a notable performance degradation. This drop is primarily linked to the difficulty of effectively combining global contextual information with localize","authors_text":"Anas M. Ali, Anis Koubaa, Bilel Benjdira","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T09:03:48Z","title":"Dual-Stage Global and Local Feature Framework for Image Dehazing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.00108","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":"sha256:8ea2bae9cb0772ae94d9722727aba7fa5bbe41bb0515f2e08ffb2a07c05970f9","target":"record","created_at":"2026-07-05T12:02:09Z","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":"afc28f2b4c73f570241657c4895d6463825cb479b286a6e8ee2ea434f953c6a2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"cs.CV","submitted_at":"2025-08-28T09:03:48Z","title_canon_sha256":"3214eaa40e8f082a5e601784269861414c9e4f704b9f3eb7a5f618bc2b621beb"},"schema_version":"1.0","source":{"id":"2509.00108","kind":"arxiv","version":1}},"canonical_sha256":"218a0febddaf5ec25fc6fa3a7afef60a6cffee60964ae06725c6c3705fbae6b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"218a0febddaf5ec25fc6fa3a7afef60a6cffee60964ae06725c6c3705fbae6b6","first_computed_at":"2026-07-05T12:02:09.530644Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:02:09.530644Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DiE+0Gc+Uk0w/AwZUFXAgoqBpEN91iHuacS77sirEZqzXPeVOAAt28aZVEgnOiE0H+iwbac6LV7h7El49GHZAg==","signature_status":"signed_v1","signed_at":"2026-07-05T12:02:09.531123Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.00108","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8ea2bae9cb0772ae94d9722727aba7fa5bbe41bb0515f2e08ffb2a07c05970f9","sha256:17273edaf0a49ea4ff2024918ab612f70189b08c71c4ecb4087eabbdcf226f88"],"state_sha256":"bf77171baafd1d1ce1d6008afe20f48dd6fe2b91ceef4a11f69ef31862f6b29f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"en9HIiWTnbD9p/aB+zoSdyHtpxir+XZ5AWNrBPz6HXCpZdI7aaB6fAM0FlIlLpZo3+DkMEToMRLVqqTI8EDPBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T18:47:09.348340Z","bundle_sha256":"8634a5caac40c14557f896fa8e11268334724dc50ba9effc8ff402beff278387"}}