{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:75ATPTMEEVGY6UGYLZLB3GOXFK","short_pith_number":"pith:75ATPTME","canonical_record":{"source":{"id":"2403.14281","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-03-21T10:41:31Z","cross_cats_sorted":[],"title_canon_sha256":"e2d48756f7641804d12eaf563b834f72e8dc24e664347ab7047142d9fc578af9","abstract_canon_sha256":"0b4349743830513d5576aea0df9a4a121b13e3e4215be5a8031e4805f14d50d2"},"schema_version":"1.0"},"canonical_sha256":"ff4137cd84254d8f50d85e561d99d72a99c90bf2a137c98023b813fe15a11278","source":{"kind":"arxiv","id":"2403.14281","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.14281","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"arxiv_version","alias_value":"2403.14281v1","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.14281","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"pith_short_12","alias_value":"75ATPTMEEVGY","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"pith_short_16","alias_value":"75ATPTMEEVGY6UGY","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"pith_short_8","alias_value":"75ATPTME","created_at":"2026-07-05T07:59:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:75ATPTMEEVGY6UGYLZLB3GOXFK","target":"record","payload":{"canonical_record":{"source":{"id":"2403.14281","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-03-21T10:41:31Z","cross_cats_sorted":[],"title_canon_sha256":"e2d48756f7641804d12eaf563b834f72e8dc24e664347ab7047142d9fc578af9","abstract_canon_sha256":"0b4349743830513d5576aea0df9a4a121b13e3e4215be5a8031e4805f14d50d2"},"schema_version":"1.0"},"canonical_sha256":"ff4137cd84254d8f50d85e561d99d72a99c90bf2a137c98023b813fe15a11278","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T07:59:06.571249Z","signature_b64":"pHKx633BtFCdL86iH4DMrqxMgzhThw4GhA+/PZgfmjRC+6r6PZQ3f147gJHU5yqbnwbnNa13MMPJUhl11sCoCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ff4137cd84254d8f50d85e561d99d72a99c90bf2a137c98023b813fe15a11278","last_reissued_at":"2026-07-05T07:59:06.570840Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T07:59:06.570840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2403.14281","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":"2026-07-05T07:59:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Bq9dB5X8a5wWZOBL3kmH3zMDfT4b2o8unEt7BaTW0f8XNufVXR8sRfTAcU4D0/xo/4prDIV0A9Lt7LyrQflWDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T17:32:02.989950Z"},"content_sha256":"56ed03394c78719e1efc0a35a2a22c35c7bf793c3a6b4ca58ff9d193ec4ed60b","schema_version":"1.0","event_id":"sha256:56ed03394c78719e1efc0a35a2a22c35c7bf793c3a6b4ca58ff9d193ec4ed60b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:75ATPTMEEVGY6UGYLZLB3GOXFK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"UAV-Assisted Maritime Search and Rescue: A Holistic Approach","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"cs.RO","authors_text":"Andreas Zell, Benjamin Kiefer, Leon Amadeus Varga, Martin Messmer","submitted_at":"2024-03-21T10:41:31Z","abstract_excerpt":"In this paper, we explore the application of Unmanned Aerial Vehicles (UAVs) in maritime search and rescue (mSAR) missions, focusing on medium-sized fixed-wing drones and quadcopters. We address the challenges and limitations inherent in operating some of the different classes of UAVs, particularly in search operations. Our research includes the development of a comprehensive software framework designed to enhance the efficiency and efficacy of SAR operations. This framework combines preliminary detection onboard UAVs with advanced object detection at ground stations, aiming to reduce visual s"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.14281","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/2403.14281/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":"2026-07-05T07:59:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"MyZL1nKx4hPj3M6qTHXIor74mUlWnlsLBp8MwGvsNo8ayt0e9uV2s3uDDiZ3YsEjHs9M7pXMPmQAhJcL+8qqCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-19T17:32:02.990455Z"},"content_sha256":"01d0861078982168b309eca0557718d881f8dd5d6268174a9400bc76a9f11402","schema_version":"1.0","event_id":"sha256:01d0861078982168b309eca0557718d881f8dd5d6268174a9400bc76a9f11402"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/75ATPTMEEVGY6UGYLZLB3GOXFK/bundle.json","state_url":"https://pith.science/pith/75ATPTMEEVGY6UGYLZLB3GOXFK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/75ATPTMEEVGY6UGYLZLB3GOXFK/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":"2026-08-19T17:32:02Z","links":{"resolver":"https://pith.science/pith/75ATPTMEEVGY6UGYLZLB3GOXFK","bundle":"https://pith.science/pith/75ATPTMEEVGY6UGYLZLB3GOXFK/bundle.json","state":"https://pith.science/pith/75ATPTMEEVGY6UGYLZLB3GOXFK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/75ATPTMEEVGY6UGYLZLB3GOXFK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:75ATPTMEEVGY6UGYLZLB3GOXFK","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":"0b4349743830513d5576aea0df9a4a121b13e3e4215be5a8031e4805f14d50d2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-03-21T10:41:31Z","title_canon_sha256":"e2d48756f7641804d12eaf563b834f72e8dc24e664347ab7047142d9fc578af9"},"schema_version":"1.0","source":{"id":"2403.14281","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2403.14281","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"arxiv_version","alias_value":"2403.14281v1","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2403.14281","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"pith_short_12","alias_value":"75ATPTMEEVGY","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"pith_short_16","alias_value":"75ATPTMEEVGY6UGY","created_at":"2026-07-05T07:59:06Z"},{"alias_kind":"pith_short_8","alias_value":"75ATPTME","created_at":"2026-07-05T07:59:06Z"}],"graph_snapshots":[{"event_id":"sha256:01d0861078982168b309eca0557718d881f8dd5d6268174a9400bc76a9f11402","target":"graph","created_at":"2026-07-05T07:59:06Z","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/2403.14281/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"In this paper, we explore the application of Unmanned Aerial Vehicles (UAVs) in maritime search and rescue (mSAR) missions, focusing on medium-sized fixed-wing drones and quadcopters. We address the challenges and limitations inherent in operating some of the different classes of UAVs, particularly in search operations. Our research includes the development of a comprehensive software framework designed to enhance the efficiency and efficacy of SAR operations. This framework combines preliminary detection onboard UAVs with advanced object detection at ground stations, aiming to reduce visual s","authors_text":"Andreas Zell, Benjamin Kiefer, Leon Amadeus Varga, Martin Messmer","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-03-21T10:41:31Z","title":"UAV-Assisted Maritime Search and Rescue: A Holistic Approach"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2403.14281","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":"sha256:56ed03394c78719e1efc0a35a2a22c35c7bf793c3a6b4ca58ff9d193ec4ed60b","target":"record","created_at":"2026-07-05T07:59:06Z","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":"0b4349743830513d5576aea0df9a4a121b13e3e4215be5a8031e4805f14d50d2","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.RO","submitted_at":"2024-03-21T10:41:31Z","title_canon_sha256":"e2d48756f7641804d12eaf563b834f72e8dc24e664347ab7047142d9fc578af9"},"schema_version":"1.0","source":{"id":"2403.14281","kind":"arxiv","version":1}},"canonical_sha256":"ff4137cd84254d8f50d85e561d99d72a99c90bf2a137c98023b813fe15a11278","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"ff4137cd84254d8f50d85e561d99d72a99c90bf2a137c98023b813fe15a11278","first_computed_at":"2026-07-05T07:59:06.570840Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T07:59:06.570840Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"pHKx633BtFCdL86iH4DMrqxMgzhThw4GhA+/PZgfmjRC+6r6PZQ3f147gJHU5yqbnwbnNa13MMPJUhl11sCoCA==","signature_status":"signed_v1","signed_at":"2026-07-05T07:59:06.571249Z","signed_message":"canonical_sha256_bytes"},"source_id":"2403.14281","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:56ed03394c78719e1efc0a35a2a22c35c7bf793c3a6b4ca58ff9d193ec4ed60b","sha256:01d0861078982168b309eca0557718d881f8dd5d6268174a9400bc76a9f11402"],"state_sha256":"a9a75f332b718711f0f2f325644bb0c624f699a5fab79785aee8f5d7e7294248"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2AJghZtkFHI+2MqQDNUiZ39X/mfj+3jM14e4tBG5e0F7UehrO+8tjwyIGvGoqLIPxMF7wU8qO5Ay9EkQjQhFCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-19T17:32:02.995026Z","bundle_sha256":"2f2ddfee537503b50a8087d80dc0827aaf48b75d008b3069482c97e25d51406c"}}