{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6WXNA7SOMM7GBSTW2XGJDRH3LO","short_pith_number":"pith:6WXNA7SO","canonical_record":{"source":{"id":"2412.00052","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-24T08:47:29Z","cross_cats_sorted":[],"title_canon_sha256":"306435920bdb862482c307880af1c2239f3521d614f20716df5ab88a38e17640","abstract_canon_sha256":"1054c6c0c60cad660c3090fd3a2bed1da40ce61b128976e9a037dc4cf5d50153"},"schema_version":"1.0"},"canonical_sha256":"f5aed07e4e633e60ca76d5cc91c4fb5b9b4a24b58f84abf0485b097aad7becd3","source":{"kind":"arxiv","id":"2412.00052","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00052","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00052v1","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00052","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"6WXNA7SOMM7G","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"pith_short_16","alias_value":"6WXNA7SOMM7GBSTW","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"pith_short_8","alias_value":"6WXNA7SO","created_at":"2026-07-05T11:32:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6WXNA7SOMM7GBSTW2XGJDRH3LO","target":"record","payload":{"canonical_record":{"source":{"id":"2412.00052","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-24T08:47:29Z","cross_cats_sorted":[],"title_canon_sha256":"306435920bdb862482c307880af1c2239f3521d614f20716df5ab88a38e17640","abstract_canon_sha256":"1054c6c0c60cad660c3090fd3a2bed1da40ce61b128976e9a037dc4cf5d50153"},"schema_version":"1.0"},"canonical_sha256":"f5aed07e4e633e60ca76d5cc91c4fb5b9b4a24b58f84abf0485b097aad7becd3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:32:21.213107Z","signature_b64":"INP41q4B0vgLdP/jPFV62Jw9KO+I2LPzv2GAPVW4mvBo728BkfjSgiiCGhA3bAIzs0WyaLcopD2B6CuHoiJUCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f5aed07e4e633e60ca76d5cc91c4fb5b9b4a24b58f84abf0485b097aad7becd3","last_reissued_at":"2026-07-05T11:32:21.212597Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:32:21.212597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.00052","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":"2026-07-05T11:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8ruTxrD5bqb6IkdHqSjQ6+WyWvV2hn+0T9Y78rhklM+oFoMrbw99ah0sLT7eES4HTkou9qtwyaRbFwDpPFXQBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:45:18.546519Z"},"content_sha256":"5771e0e1d473b9d98d5bae451d31de6941e65e2be777f6c34f1fc2da88508f54","schema_version":"1.0","event_id":"sha256:5771e0e1d473b9d98d5bae451d31de6941e65e2be777f6c34f1fc2da88508f54"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6WXNA7SOMM7GBSTW2XGJDRH3LO","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Brick Kiln Dataset for Pakistan's IGP Region Using AI","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.CV","authors_text":"Hassan Aftab Sheikh, Khizer Zakir, Muhammad Suleman Ali Hamdani, Neetu Kushwaha, Syeda Eman Fatima","submitted_at":"2024-11-24T08:47:29Z","abstract_excerpt":"Brick kilns are a major source of air pollution in Pakistan, with many operating without regulation. A key challenge in Pakistan and across the Indo-Gangetic Plain is the limited air quality monitoring and lack of transparent data on pollution sources. To address this, we present a two-fold AI approach that combines low-resolution Sentinel-2 and high-resolution imagery to map brick kiln locations. Our process begins with a low-resolution analysis, followed by a post-processing step to reduce false positives, minimizing the need for extensive high-resolution imagery. This analysis initially ide"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00052","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/2412.00052/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":"2026-07-05T11:32:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SBfLYJ8q7B36xUQIY5VlBLfdA3gymln00I7IH2bwWouVvcMifePxq3I5RLti0DquO76uUePaggPdGKD6W3L1Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:45:18.547056Z"},"content_sha256":"25a2e583c2d727f56af5a51d6848cac9ead943a7a7e2e6e09b0836f9661d5701","schema_version":"1.0","event_id":"sha256:25a2e583c2d727f56af5a51d6848cac9ead943a7a7e2e6e09b0836f9661d5701"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO/bundle.json","state_url":"https://pith.science/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO/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":"2026-08-13T01:45:18Z","links":{"resolver":"https://pith.science/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO","bundle":"https://pith.science/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO/bundle.json","state":"https://pith.science/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6WXNA7SOMM7GBSTW2XGJDRH3LO/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6WXNA7SOMM7GBSTW2XGJDRH3LO","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":"1054c6c0c60cad660c3090fd3a2bed1da40ce61b128976e9a037dc4cf5d50153","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-24T08:47:29Z","title_canon_sha256":"306435920bdb862482c307880af1c2239f3521d614f20716df5ab88a38e17640"},"schema_version":"1.0","source":{"id":"2412.00052","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.00052","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"arxiv_version","alias_value":"2412.00052v1","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.00052","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"pith_short_12","alias_value":"6WXNA7SOMM7G","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"pith_short_16","alias_value":"6WXNA7SOMM7GBSTW","created_at":"2026-07-05T11:32:21Z"},{"alias_kind":"pith_short_8","alias_value":"6WXNA7SO","created_at":"2026-07-05T11:32:21Z"}],"graph_snapshots":[{"event_id":"sha256:25a2e583c2d727f56af5a51d6848cac9ead943a7a7e2e6e09b0836f9661d5701","target":"graph","created_at":"2026-07-05T11:32:21Z","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/2412.00052/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Brick kilns are a major source of air pollution in Pakistan, with many operating without regulation. A key challenge in Pakistan and across the Indo-Gangetic Plain is the limited air quality monitoring and lack of transparent data on pollution sources. To address this, we present a two-fold AI approach that combines low-resolution Sentinel-2 and high-resolution imagery to map brick kiln locations. Our process begins with a low-resolution analysis, followed by a post-processing step to reduce false positives, minimizing the need for extensive high-resolution imagery. This analysis initially ide","authors_text":"Hassan Aftab Sheikh, Khizer Zakir, Muhammad Suleman Ali Hamdani, Neetu Kushwaha, Syeda Eman Fatima","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-24T08:47:29Z","title":"Brick Kiln Dataset for Pakistan's IGP Region Using AI"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.00052","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":"sha256:5771e0e1d473b9d98d5bae451d31de6941e65e2be777f6c34f1fc2da88508f54","target":"record","created_at":"2026-07-05T11:32:21Z","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":"1054c6c0c60cad660c3090fd3a2bed1da40ce61b128976e9a037dc4cf5d50153","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.CV","submitted_at":"2024-11-24T08:47:29Z","title_canon_sha256":"306435920bdb862482c307880af1c2239f3521d614f20716df5ab88a38e17640"},"schema_version":"1.0","source":{"id":"2412.00052","kind":"arxiv","version":1}},"canonical_sha256":"f5aed07e4e633e60ca76d5cc91c4fb5b9b4a24b58f84abf0485b097aad7becd3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f5aed07e4e633e60ca76d5cc91c4fb5b9b4a24b58f84abf0485b097aad7becd3","first_computed_at":"2026-07-05T11:32:21.212597Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:32:21.212597Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"INP41q4B0vgLdP/jPFV62Jw9KO+I2LPzv2GAPVW4mvBo728BkfjSgiiCGhA3bAIzs0WyaLcopD2B6CuHoiJUCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:32:21.213107Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.00052","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5771e0e1d473b9d98d5bae451d31de6941e65e2be777f6c34f1fc2da88508f54","sha256:25a2e583c2d727f56af5a51d6848cac9ead943a7a7e2e6e09b0836f9661d5701"],"state_sha256":"385d6c4e3040ecea7f51b16840263364ef07c87e6c5bd5932f1b84b1094d036b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EbRWqN0wwkYhn+gmCMJ3pL4vUadp6MJYp+fyp/r9CQRMS1CAdUz8HW/cM9XoGdqQG5Y6NXQ9VJotziRVjonXDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T01:45:18.551803Z","bundle_sha256":"9da05793a3c75b43d50a38628fe8892eb5a243ca25acefd8d5274e7d66e2ce1f"}}