{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:LL6LW5F6P3PODFDVPSDZ2XRY6B","short_pith_number":"pith:LL6LW5F6","schema_version":"1.0","canonical_sha256":"5afcbb74be7edee194757c879d5e38f07a2b62003903d44ae2b06bd74020b37f","source":{"kind":"arxiv","id":"1803.07489","version":1},"attestation_state":"computed","paper":{"title":"Test beam results of a Cylindrical GEM detector for the BESIII experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Amoroso, A. Calcaterra, A. Cotta Ramusino, A. Mangoni, A. Pelosi, A. Rivetti, CY. Leng, D. Bettoni, E. Fioravanti, E. Soldani, E. Tskhadadze, F. Bianchi, F. Cossio, F. De Mori, F. Evangelisti, G. Cibinetto, G. Felici, G. Mezzadri, G. Morello, H. Li, I. Garzia, J. Dong, J. Pellegrino, JY. Chai, L. Fava, L. Lavezzi, L. Yan, M. Alexeev, M. Bertani, M. Capodiferro, M. Destefanis, M. D. Rolo, M. Gatta, M. Greco, M. Maggiora, M. Melchiorri, M. Mignone, M. Savri\\'e, M. Scodeggio, N. Canale, P. Patteri, R. Baldini Ferroli, R. Farinelli, R. Malaguti, R. Wheadon, S. Cerioni, S. Chiozzi, S. Marcello, S. Pacetti, S. Sosio, S. Spataro, S. Verma, V. Carassiti","submitted_at":"2018-03-20T15:40:07Z","abstract_excerpt":"Gas detector are very light instrument used in high energy physics to measure the particle properties: position and momentum. Through high electric field is possible to use the Gas Electron Multiplier (GEM) technology to detect the charged particles and to exploit their properties to construct a large area detector, such as the new IT for BESIII. The state of the art in the GEM production allows to create very large area GEM foils (up to 50x100 $\\mathrm{cm}^2$) and thanks to the small thickness of these foils is it possible to shape it to the desired form: a Cylindrical Gas Electron Multiplier"},"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":"1803.07489","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-03-20T15:40:07Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"c100f4a327fdcc28bcea91c6d3d1a510047789ef945bbae1f94051b75c14f526","abstract_canon_sha256":"24879be9d6011e09629aa05b27c10109148d4f6921c3cd40ed9aeb687295adc8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:20:33.055260Z","signature_b64":"b18xKrCulYlz1/UXdat1HbqsnahylpsTqU/YsX5GCUl5BxE1xNrDUOJBaRlxTSQpZ8L7kBfXhQiOEWweO85LDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5afcbb74be7edee194757c879d5e38f07a2b62003903d44ae2b06bd74020b37f","last_reissued_at":"2026-05-18T00:20:33.052818Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:20:33.052818Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Test beam results of a Cylindrical GEM detector for the BESIII experiment","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Amoroso, A. Calcaterra, A. Cotta Ramusino, A. Mangoni, A. Pelosi, A. Rivetti, CY. Leng, D. Bettoni, E. Fioravanti, E. Soldani, E. Tskhadadze, F. Bianchi, F. Cossio, F. De Mori, F. Evangelisti, G. Cibinetto, G. Felici, G. Mezzadri, G. Morello, H. Li, I. Garzia, J. Dong, J. Pellegrino, JY. Chai, L. Fava, L. Lavezzi, L. Yan, M. Alexeev, M. Bertani, M. Capodiferro, M. Destefanis, M. D. Rolo, M. Gatta, M. Greco, M. Maggiora, M. Melchiorri, M. Mignone, M. Savri\\'e, M. Scodeggio, N. Canale, P. Patteri, R. Baldini Ferroli, R. Farinelli, R. Malaguti, R. Wheadon, S. Cerioni, S. Chiozzi, S. Marcello, S. Pacetti, S. Sosio, S. Spataro, S. Verma, V. Carassiti","submitted_at":"2018-03-20T15:40:07Z","abstract_excerpt":"Gas detector are very light instrument used in high energy physics to measure the particle properties: position and momentum. Through high electric field is possible to use the Gas Electron Multiplier (GEM) technology to detect the charged particles and to exploit their properties to construct a large area detector, such as the new IT for BESIII. The state of the art in the GEM production allows to create very large area GEM foils (up to 50x100 $\\mathrm{cm}^2$) and thanks to the small thickness of these foils is it possible to shape it to the desired form: a Cylindrical Gas Electron Multiplier"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.07489","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":""},"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":"1803.07489","created_at":"2026-05-18T00:20:33.054643+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.07489v1","created_at":"2026-05-18T00:20:33.054643+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.07489","created_at":"2026-05-18T00:20:33.054643+00:00"},{"alias_kind":"pith_short_12","alias_value":"LL6LW5F6P3PO","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"LL6LW5F6P3PODFDV","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"LL6LW5F6","created_at":"2026-05-18T12:32:37.024351+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/LL6LW5F6P3PODFDVPSDZ2XRY6B","json":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B.json","graph_json":"https://pith.science/api/pith-number/LL6LW5F6P3PODFDVPSDZ2XRY6B/graph.json","events_json":"https://pith.science/api/pith-number/LL6LW5F6P3PODFDVPSDZ2XRY6B/events.json","paper":"https://pith.science/paper/LL6LW5F6"},"agent_actions":{"view_html":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B","download_json":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B.json","view_paper":"https://pith.science/paper/LL6LW5F6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.07489&json=true","fetch_graph":"https://pith.science/api/pith-number/LL6LW5F6P3PODFDVPSDZ2XRY6B/graph.json","fetch_events":"https://pith.science/api/pith-number/LL6LW5F6P3PODFDVPSDZ2XRY6B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B/action/storage_attestation","attest_author":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B/action/author_attestation","sign_citation":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B/action/citation_signature","submit_replication":"https://pith.science/pith/LL6LW5F6P3PODFDVPSDZ2XRY6B/action/replication_record"}},"created_at":"2026-05-18T00:20:33.054643+00:00","updated_at":"2026-05-18T00:20:33.054643+00:00"}