{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:WQ37NFOFRKM2UTXWFCF2T6MKVD","short_pith_number":"pith:WQ37NFOF","schema_version":"1.0","canonical_sha256":"b437f695c58a99aa4ef6288ba9f98aa8f3d5d665b10764e73a689612160c8294","source":{"kind":"arxiv","id":"1909.10399","version":1},"attestation_state":"computed","paper":{"title":"Performance of Large Area Picosecond Photo-Detectors (LAPPD)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","physics.med-ph"],"primary_cat":"physics.ins-det","authors_text":"A. L. Elagin, A. U. Mane, A. V. Lyashenko, B. W. Adams, C. D. Ertley, E. Angelico, E. Spieglan, H. J. Frisch, J. W. Elam, M. A. Popecki, M. Aviles, M. E. Stochaj, M. J. Minot, M. R. Foley, O. H. W. Siegmund, T. Cremer, W. A. Worstell","submitted_at":"2019-09-23T14:42:27Z","abstract_excerpt":"We report on performance results achieved for recently produced LAPPDs - largest comercially available planar geometry photodetectors based on microchannel plates. These results include electron gains of up to $10^{7}$, low dark noise rates ($\\sim$100 Hz/cm$^{2}$ at a gain of $6\\cdot10^6$), single photoelectron (PE) timing resolution of $\\sim$50 picoseconds RMS (electronics limited), and single photoelectron spatial resolution along and across strips of 3.2mm (electronics limited) and 0.8 mm RMS respectively and high (about 25\\% or higher in some units) QE uniform bi-alkali photocathodes. LAPP"},"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":"1909.10399","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2019-09-23T14:42:27Z","cross_cats_sorted":["nucl-ex","physics.med-ph"],"title_canon_sha256":"0832e9ae43521147896a4525c8ae58c4855d229c9d29a2c9429538dbc20cd7bf","abstract_canon_sha256":"fdfaa56c4a01f7f59b3de2fee7fc7a83da1f9fbdab983e1806897117df48bfd7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:08:08.443783Z","signature_b64":"U9BjfCImfO7ky7lkHq588nnTumwq1zpi4BCmk3X9bS7x6yEL7yMuNCUZqvC+gcqJ/uN7L0UG6Fnw8NiLpSO5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b437f695c58a99aa4ef6288ba9f98aa8f3d5d665b10764e73a689612160c8294","last_reissued_at":"2026-07-05T00:08:08.443382Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:08:08.443382Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Performance of Large Area Picosecond Photo-Detectors (LAPPD)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nucl-ex","physics.med-ph"],"primary_cat":"physics.ins-det","authors_text":"A. L. Elagin, A. U. Mane, A. V. Lyashenko, B. W. Adams, C. D. Ertley, E. Angelico, E. Spieglan, H. J. Frisch, J. W. Elam, M. A. Popecki, M. Aviles, M. E. Stochaj, M. J. Minot, M. R. Foley, O. H. W. Siegmund, T. Cremer, W. A. Worstell","submitted_at":"2019-09-23T14:42:27Z","abstract_excerpt":"We report on performance results achieved for recently produced LAPPDs - largest comercially available planar geometry photodetectors based on microchannel plates. These results include electron gains of up to $10^{7}$, low dark noise rates ($\\sim$100 Hz/cm$^{2}$ at a gain of $6\\cdot10^6$), single photoelectron (PE) timing resolution of $\\sim$50 picoseconds RMS (electronics limited), and single photoelectron spatial resolution along and across strips of 3.2mm (electronics limited) and 0.8 mm RMS respectively and high (about 25\\% or higher in some units) QE uniform bi-alkali photocathodes. LAPP"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1909.10399","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/1909.10399/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":"1909.10399","created_at":"2026-07-05T00:08:08.443441+00:00"},{"alias_kind":"arxiv_version","alias_value":"1909.10399v1","created_at":"2026-07-05T00:08:08.443441+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1909.10399","created_at":"2026-07-05T00:08:08.443441+00:00"},{"alias_kind":"pith_short_12","alias_value":"WQ37NFOFRKM2","created_at":"2026-07-05T00:08:08.443441+00:00"},{"alias_kind":"pith_short_16","alias_value":"WQ37NFOFRKM2UTXW","created_at":"2026-07-05T00:08:08.443441+00:00"},{"alias_kind":"pith_short_8","alias_value":"WQ37NFOF","created_at":"2026-07-05T00:08:08.443441+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.10234","citing_title":"Performance of the Eos detector with water","ref_index":18,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD","json":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD.json","graph_json":"https://pith.science/api/pith-number/WQ37NFOFRKM2UTXWFCF2T6MKVD/graph.json","events_json":"https://pith.science/api/pith-number/WQ37NFOFRKM2UTXWFCF2T6MKVD/events.json","paper":"https://pith.science/paper/WQ37NFOF"},"agent_actions":{"view_html":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD","download_json":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD.json","view_paper":"https://pith.science/paper/WQ37NFOF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1909.10399&json=true","fetch_graph":"https://pith.science/api/pith-number/WQ37NFOFRKM2UTXWFCF2T6MKVD/graph.json","fetch_events":"https://pith.science/api/pith-number/WQ37NFOFRKM2UTXWFCF2T6MKVD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD/action/storage_attestation","attest_author":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD/action/author_attestation","sign_citation":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD/action/citation_signature","submit_replication":"https://pith.science/pith/WQ37NFOFRKM2UTXWFCF2T6MKVD/action/replication_record"}},"created_at":"2026-07-05T00:08:08.443441+00:00","updated_at":"2026-07-05T00:08:08.443441+00:00"}