{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:243GDHC7E2MJ4NLRTXEW54MS2B","short_pith_number":"pith:243GDHC7","schema_version":"1.0","canonical_sha256":"d736619c5f26989e35719dc96ef192d0567b29969c625776152c139b0ad6f0dd","source":{"kind":"arxiv","id":"2407.16027","version":1},"attestation_state":"computed","paper":{"title":"Characterization of a modified clinical linear accelerator for ultra-high dose rate electron beam delivery","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Anna Vignati, Arianna Ferro, Aurora Camperi, Cristiano Cavicchi, Diango M. Montalvan Olivares, Edoardo Salmeri, Elisabetta Durisi, Elisabetta Medina, Emanuele Data, Felix Mas Milian, Franco Mostardi, Oscar A. Mart\\`i Villarreal, Roberto Cirio, Roberto Sacchi, Simona Giordanengo, Umberto Deut, Valeria Monti, Veronica Ferrero","submitted_at":"2024-07-22T20:07:22Z","abstract_excerpt":"Irradiations at Ultra High Dose Rate (UHDR) regimes, exceeding 40 Gy/s in single fractions lasting less than 200 ms, have shown an equivalent antitumor effect compared to conventional radio-therapy with reduced harm to normal tissues. This work details the hardware and software modi-fications implemented to deliver 10 MeV UHDR electron beams with a Linear Accelerator Elekta SL 18 MV and the beam characteristics obtained. GafChromic EBT XD films and an Advanced Markus chamber were used for the dosimetry characterization, while a silicon sensor assessed the machine's beam pulses stability and re"},"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":"2407.16027","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.med-ph","submitted_at":"2024-07-22T20:07:22Z","cross_cats_sorted":[],"title_canon_sha256":"1a8dea47371a8331065641f3260778c6c16df10644b5f72212b48533cf2f8b34","abstract_canon_sha256":"907630d7e464551e9aa5cea6fa820901ff36f5bb5168b58c4a731ddeca125bba"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T08:47:25.975237Z","signature_b64":"DHjg+6ODMxiK26pniqriq4GF9kFb+vcZvfSN65slVmIMNB7DQ5RSAWgg4+N3+Mc1gZKzyh2f4AcLPuqCJmsEBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d736619c5f26989e35719dc96ef192d0567b29969c625776152c139b0ad6f0dd","last_reissued_at":"2026-07-05T08:47:25.974818Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T08:47:25.974818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterization of a modified clinical linear accelerator for ultra-high dose rate electron beam delivery","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.med-ph","authors_text":"Anna Vignati, Arianna Ferro, Aurora Camperi, Cristiano Cavicchi, Diango M. Montalvan Olivares, Edoardo Salmeri, Elisabetta Durisi, Elisabetta Medina, Emanuele Data, Felix Mas Milian, Franco Mostardi, Oscar A. Mart\\`i Villarreal, Roberto Cirio, Roberto Sacchi, Simona Giordanengo, Umberto Deut, Valeria Monti, Veronica Ferrero","submitted_at":"2024-07-22T20:07:22Z","abstract_excerpt":"Irradiations at Ultra High Dose Rate (UHDR) regimes, exceeding 40 Gy/s in single fractions lasting less than 200 ms, have shown an equivalent antitumor effect compared to conventional radio-therapy with reduced harm to normal tissues. This work details the hardware and software modi-fications implemented to deliver 10 MeV UHDR electron beams with a Linear Accelerator Elekta SL 18 MV and the beam characteristics obtained. GafChromic EBT XD films and an Advanced Markus chamber were used for the dosimetry characterization, while a silicon sensor assessed the machine's beam pulses stability and re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2407.16027","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/2407.16027/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":"2407.16027","created_at":"2026-07-05T08:47:25.974877+00:00"},{"alias_kind":"arxiv_version","alias_value":"2407.16027v1","created_at":"2026-07-05T08:47:25.974877+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2407.16027","created_at":"2026-07-05T08:47:25.974877+00:00"},{"alias_kind":"pith_short_12","alias_value":"243GDHC7E2MJ","created_at":"2026-07-05T08:47:25.974877+00:00"},{"alias_kind":"pith_short_16","alias_value":"243GDHC7E2MJ4NLR","created_at":"2026-07-05T08:47:25.974877+00:00"},{"alias_kind":"pith_short_8","alias_value":"243GDHC7","created_at":"2026-07-05T08:47:25.974877+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/243GDHC7E2MJ4NLRTXEW54MS2B","json":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B.json","graph_json":"https://pith.science/api/pith-number/243GDHC7E2MJ4NLRTXEW54MS2B/graph.json","events_json":"https://pith.science/api/pith-number/243GDHC7E2MJ4NLRTXEW54MS2B/events.json","paper":"https://pith.science/paper/243GDHC7"},"agent_actions":{"view_html":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B","download_json":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B.json","view_paper":"https://pith.science/paper/243GDHC7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2407.16027&json=true","fetch_graph":"https://pith.science/api/pith-number/243GDHC7E2MJ4NLRTXEW54MS2B/graph.json","fetch_events":"https://pith.science/api/pith-number/243GDHC7E2MJ4NLRTXEW54MS2B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B/action/storage_attestation","attest_author":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B/action/author_attestation","sign_citation":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B/action/citation_signature","submit_replication":"https://pith.science/pith/243GDHC7E2MJ4NLRTXEW54MS2B/action/replication_record"}},"created_at":"2026-07-05T08:47:25.974877+00:00","updated_at":"2026-07-05T08:47:25.974877+00:00"}