{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:ZBNFZCZQALYANFZDSBGX5VUMVN","short_pith_number":"pith:ZBNFZCZQ","schema_version":"1.0","canonical_sha256":"c85a5c8b3002f0069723904d7ed68cab6a6deba9b45b6e054b347afa9dbad85e","source":{"kind":"arxiv","id":"2411.18239","version":2},"attestation_state":"computed","paper":{"title":"Genetic algorithm as a tool for detection setup optimisation: SiFi-CC case study","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.med-ph","authors_text":"Achim Stahl, Aleksandra Wro\\'nska, Awal Awal, Jonas Kasper, Katarzyna Rusiecka, Magdalena Ko{\\l}odziej, Ming-Liang Wong, Ronja Hetzel","submitted_at":"2024-11-27T11:26:00Z","abstract_excerpt":"Objective: Proton therapy is a precision-focused cancer treatment where accurate proton beam range monitoring is critical to ensure effective dose delivery. This can be achieved by prompt gamma detection with a Compton camera like the SiFi-CC. This study aims to show the feasibility of optimising the geometry of SiFi-CC Compton camera for verification of dose distribution via prompt gamma detection using a genetic algorithm (GA). Approach: The SiFi-CC key geometric parameters for optimisation with the GA are the source-to-scatterer and scatterer-to-absorber distances, and the module thicknesse"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2411.18239","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"physics.med-ph","submitted_at":"2024-11-27T11:26:00Z","cross_cats_sorted":["physics.ins-det"],"title_canon_sha256":"054e2d3ce6932e15d319a326d8d0b98fe31c03b04084c6ff23966efaf3260794","abstract_canon_sha256":"b0aa112613ca05b9adde5a49e93b99b4e95ddd11f0f1e28a6c7f0a935346c717"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:30:39.639863Z","signature_b64":"nU6OWCDNQ4ft2GyGyiRi9KGhyY0gJHyV8LB/vpV30m/BAvc9IzYe6Zg2BT6HAqaONStDdrspZryAAANK/8dMAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c85a5c8b3002f0069723904d7ed68cab6a6deba9b45b6e054b347afa9dbad85e","last_reissued_at":"2026-07-05T11:30:39.639397Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:30:39.639397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Genetic algorithm as a tool for detection setup optimisation: SiFi-CC case study","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["physics.ins-det"],"primary_cat":"physics.med-ph","authors_text":"Achim Stahl, Aleksandra Wro\\'nska, Awal Awal, Jonas Kasper, Katarzyna Rusiecka, Magdalena Ko{\\l}odziej, Ming-Liang Wong, Ronja Hetzel","submitted_at":"2024-11-27T11:26:00Z","abstract_excerpt":"Objective: Proton therapy is a precision-focused cancer treatment where accurate proton beam range monitoring is critical to ensure effective dose delivery. This can be achieved by prompt gamma detection with a Compton camera like the SiFi-CC. This study aims to show the feasibility of optimising the geometry of SiFi-CC Compton camera for verification of dose distribution via prompt gamma detection using a genetic algorithm (GA). Approach: The SiFi-CC key geometric parameters for optimisation with the GA are the source-to-scatterer and scatterer-to-absorber distances, and the module thicknesse"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.18239","kind":"arxiv","version":2},"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/2411.18239/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2411.18239","created_at":"2026-07-05T11:30:39.639456+00:00"},{"alias_kind":"arxiv_version","alias_value":"2411.18239v2","created_at":"2026-07-05T11:30:39.639456+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.18239","created_at":"2026-07-05T11:30:39.639456+00:00"},{"alias_kind":"pith_short_12","alias_value":"ZBNFZCZQALYA","created_at":"2026-07-05T11:30:39.639456+00:00"},{"alias_kind":"pith_short_16","alias_value":"ZBNFZCZQALYANFZD","created_at":"2026-07-05T11:30:39.639456+00:00"},{"alias_kind":"pith_short_8","alias_value":"ZBNFZCZQ","created_at":"2026-07-05T11:30:39.639456+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN","json":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN.json","graph_json":"https://pith.science/api/pith-number/ZBNFZCZQALYANFZDSBGX5VUMVN/graph.json","events_json":"https://pith.science/api/pith-number/ZBNFZCZQALYANFZDSBGX5VUMVN/events.json","paper":"https://pith.science/paper/ZBNFZCZQ"},"agent_actions":{"view_html":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN","download_json":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN.json","view_paper":"https://pith.science/paper/ZBNFZCZQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2411.18239&json=true","fetch_graph":"https://pith.science/api/pith-number/ZBNFZCZQALYANFZDSBGX5VUMVN/graph.json","fetch_events":"https://pith.science/api/pith-number/ZBNFZCZQALYANFZDSBGX5VUMVN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN/action/storage_attestation","attest_author":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN/action/author_attestation","sign_citation":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN/action/citation_signature","submit_replication":"https://pith.science/pith/ZBNFZCZQALYANFZDSBGX5VUMVN/action/replication_record"}},"created_at":"2026-07-05T11:30:39.639456+00:00","updated_at":"2026-07-05T11:30:39.639456+00:00"}