{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2022:W7QU3UFC325WM6IXAJHJGFRY2L","short_pith_number":"pith:W7QU3UFC","canonical_record":{"source":{"id":"2205.07721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-05-16T14:35:48Z","cross_cats_sorted":["cs.LG","cs.MM"],"title_canon_sha256":"e31a4d25007bbcb7d47b9a304bc8d9e59b0ab5bde8af3ebd2c6fd822e24c91ef","abstract_canon_sha256":"b957559a140017a84ce402d990ba44383268baf967f8abab20f6fa8af385abc3"},"schema_version":"1.0"},"canonical_sha256":"b7e14dd0a2debb667917024e931638d2c456be3d5214fe9c2e27a19dee46b6ab","source":{"kind":"arxiv","id":"2205.07721","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07721","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07721v1","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07721","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"pith_short_12","alias_value":"W7QU3UFC325W","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"pith_short_16","alias_value":"W7QU3UFC325WM6IX","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"pith_short_8","alias_value":"W7QU3UFC","created_at":"2026-07-05T04:23:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2022:W7QU3UFC325WM6IXAJHJGFRY2L","target":"record","payload":{"canonical_record":{"source":{"id":"2205.07721","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-05-16T14:35:48Z","cross_cats_sorted":["cs.LG","cs.MM"],"title_canon_sha256":"e31a4d25007bbcb7d47b9a304bc8d9e59b0ab5bde8af3ebd2c6fd822e24c91ef","abstract_canon_sha256":"b957559a140017a84ce402d990ba44383268baf967f8abab20f6fa8af385abc3"},"schema_version":"1.0"},"canonical_sha256":"b7e14dd0a2debb667917024e931638d2c456be3d5214fe9c2e27a19dee46b6ab","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:23:31.642380Z","signature_b64":"9S4jNnyn2SfOBIeucUqCGUpUEtQDDua6ZAD4AiNTmFUqt/iPOe8ybWRYE2z+TRkeKu8njIYqXOCqEjEgxKCkDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b7e14dd0a2debb667917024e931638d2c456be3d5214fe9c2e27a19dee46b6ab","last_reissued_at":"2026-07-05T04:23:31.642024Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:23:31.642024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2205.07721","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":"2026-07-05T04:23:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SZKBQzFQyXDN/zZ4a2kHPbaEfOQLFfZZWKmUBD0eba5sj8njTPGEEJ7x0BTkH1A/b1ewsttDdGX3dVpML7U4AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T07:13:43.062251Z"},"content_sha256":"f7f9184aa9be140b0b2530728030ccf36d2fb5f879ab7ca493571f4cf81fb266","schema_version":"1.0","event_id":"sha256:f7f9184aa9be140b0b2530728030ccf36d2fb5f879ab7ca493571f4cf81fb266"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2022:W7QU3UFC325WM6IXAJHJGFRY2L","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Towards Space-to-Ground Data Availability for Agriculture Monitoring","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","cs.MM"],"primary_cat":"cs.CV","authors_text":"Alkiviadis Koukos, Charalampos Kontoes, George Choumos, Vasileios Sitokonstantinou","submitted_at":"2022-05-16T14:35:48Z","abstract_excerpt":"The recent advances in machine learning and the availability of free and open big Earth data (e.g., Sentinel missions), which cover large areas with high spatial and temporal resolution, have enabled many agriculture monitoring applications. One example is the control of subsidy allocations of the Common Agricultural Policy (CAP). Advanced remote sensing systems have been developed towards the large-scale evidence-based monitoring of the CAP. Nevertheless, the spatial resolution of satellite images is not always adequate to make accurate decisions for all fields. In this work, we introduce the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07721","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/2205.07721/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":"2026-07-05T04:23:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1l0egYy67TmY1NHW5rEyhPkGm3X+xE+rsy2VACwpSGby2BqEN9/QCAu9Nqsa8GZEirLzFKCMhzHNKrpb8NOoBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T07:13:43.062640Z"},"content_sha256":"da5018279c2228ae85f9c65be4ec3fdae4a7706bdd22ac3463a54e97583e9bd2","schema_version":"1.0","event_id":"sha256:da5018279c2228ae85f9c65be4ec3fdae4a7706bdd22ac3463a54e97583e9bd2"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W7QU3UFC325WM6IXAJHJGFRY2L/bundle.json","state_url":"https://pith.science/pith/W7QU3UFC325WM6IXAJHJGFRY2L/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W7QU3UFC325WM6IXAJHJGFRY2L/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":"2026-07-26T07:13:43Z","links":{"resolver":"https://pith.science/pith/W7QU3UFC325WM6IXAJHJGFRY2L","bundle":"https://pith.science/pith/W7QU3UFC325WM6IXAJHJGFRY2L/bundle.json","state":"https://pith.science/pith/W7QU3UFC325WM6IXAJHJGFRY2L/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W7QU3UFC325WM6IXAJHJGFRY2L/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2022:W7QU3UFC325WM6IXAJHJGFRY2L","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":"b957559a140017a84ce402d990ba44383268baf967f8abab20f6fa8af385abc3","cross_cats_sorted":["cs.LG","cs.MM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-05-16T14:35:48Z","title_canon_sha256":"e31a4d25007bbcb7d47b9a304bc8d9e59b0ab5bde8af3ebd2c6fd822e24c91ef"},"schema_version":"1.0","source":{"id":"2205.07721","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2205.07721","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"arxiv_version","alias_value":"2205.07721v1","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2205.07721","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"pith_short_12","alias_value":"W7QU3UFC325W","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"pith_short_16","alias_value":"W7QU3UFC325WM6IX","created_at":"2026-07-05T04:23:31Z"},{"alias_kind":"pith_short_8","alias_value":"W7QU3UFC","created_at":"2026-07-05T04:23:31Z"}],"graph_snapshots":[{"event_id":"sha256:da5018279c2228ae85f9c65be4ec3fdae4a7706bdd22ac3463a54e97583e9bd2","target":"graph","created_at":"2026-07-05T04:23:31Z","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/2205.07721/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The recent advances in machine learning and the availability of free and open big Earth data (e.g., Sentinel missions), which cover large areas with high spatial and temporal resolution, have enabled many agriculture monitoring applications. One example is the control of subsidy allocations of the Common Agricultural Policy (CAP). Advanced remote sensing systems have been developed towards the large-scale evidence-based monitoring of the CAP. Nevertheless, the spatial resolution of satellite images is not always adequate to make accurate decisions for all fields. In this work, we introduce the","authors_text":"Alkiviadis Koukos, Charalampos Kontoes, George Choumos, Vasileios Sitokonstantinou","cross_cats":["cs.LG","cs.MM"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-05-16T14:35:48Z","title":"Towards Space-to-Ground Data Availability for Agriculture Monitoring"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2205.07721","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:f7f9184aa9be140b0b2530728030ccf36d2fb5f879ab7ca493571f4cf81fb266","target":"record","created_at":"2026-07-05T04:23:31Z","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":"b957559a140017a84ce402d990ba44383268baf967f8abab20f6fa8af385abc3","cross_cats_sorted":["cs.LG","cs.MM"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CV","submitted_at":"2022-05-16T14:35:48Z","title_canon_sha256":"e31a4d25007bbcb7d47b9a304bc8d9e59b0ab5bde8af3ebd2c6fd822e24c91ef"},"schema_version":"1.0","source":{"id":"2205.07721","kind":"arxiv","version":1}},"canonical_sha256":"b7e14dd0a2debb667917024e931638d2c456be3d5214fe9c2e27a19dee46b6ab","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b7e14dd0a2debb667917024e931638d2c456be3d5214fe9c2e27a19dee46b6ab","first_computed_at":"2026-07-05T04:23:31.642024Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T04:23:31.642024Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"9S4jNnyn2SfOBIeucUqCGUpUEtQDDua6ZAD4AiNTmFUqt/iPOe8ybWRYE2z+TRkeKu8njIYqXOCqEjEgxKCkDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T04:23:31.642380Z","signed_message":"canonical_sha256_bytes"},"source_id":"2205.07721","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f7f9184aa9be140b0b2530728030ccf36d2fb5f879ab7ca493571f4cf81fb266","sha256:da5018279c2228ae85f9c65be4ec3fdae4a7706bdd22ac3463a54e97583e9bd2"],"state_sha256":"76754cd87795f4a8ac5dbea325deb0e8485d03385c61f91a355ea1d909b75028"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"oZQHQWLDj7AYWP2iYxwtYL07Ie3HOk9sarJ16Q7UA5cfYdgGqaMxCa0gIxobW361+hlZxWNub/RZQM/monzhDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T07:13:43.064697Z","bundle_sha256":"df0022c212f10fde936b41b38f95832a7eb8a5a6a809bd3a3ad57cbb7956a55d"}}