{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:WFCGQJOJG2ZCOR4UCHVLFYPMKT","short_pith_number":"pith:WFCGQJOJ","schema_version":"1.0","canonical_sha256":"b1446825c936b227479411eab2e1ec54d0240f65d0cac87cf36ff1c7238c01d7","source":{"kind":"arxiv","id":"1511.05816","version":1},"attestation_state":"computed","paper":{"title":"Studies of THGEM-based detector at low-pressure Hydrogen/Deuterium, for AT-TPC applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Andreas Stolz, Daniel Bazin, John Yurkon, Marco Cortesi, Saul Beceiro-Novo, Wolfgang Mittig","submitted_at":"2015-11-18T14:49:46Z","abstract_excerpt":"We study the performance of single- and double- THick Gas Electron Multiplier (THGEM) detectors in pure Hydrogen and Deuterium at low pressures, in the range of 100-450 Torr. The effect of the pressure on the maximum achievable gain, ion-back flow and long-term gain stability are investigated for single and double cascade detectors. In particular, it was found that maximum achievable gains above 10^4, from single-photoelectrons avalanche, can be achieved for pressures of 200 Torr and above; for lower pressure the gains are limited by avalanche-induced secondary effects to a values of around 10"},"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":"1511.05816","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2015-11-18T14:49:46Z","cross_cats_sorted":["hep-ex"],"title_canon_sha256":"d43ea8838f2a7a471d1c27eaf32afd044287a8c4c3ceb76272c9b900b5ea026d","abstract_canon_sha256":"6009a2a7d05c68c28f9074124d5df8864c984442ae0364630e0a8101f70f1bdc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:26:32.555865Z","signature_b64":"BRc4Z04zOE3mlDhRywDOfUhZ1ZHQ8JTqiXI1xAo3Y6t6HNGdmqeRt1Unf3ndAsxxDsOKbrSvtVdSoxhF4u1EBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b1446825c936b227479411eab2e1ec54d0240f65d0cac87cf36ff1c7238c01d7","last_reissued_at":"2026-05-18T01:26:32.555206Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:26:32.555206Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Studies of THGEM-based detector at low-pressure Hydrogen/Deuterium, for AT-TPC applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex"],"primary_cat":"physics.ins-det","authors_text":"Andreas Stolz, Daniel Bazin, John Yurkon, Marco Cortesi, Saul Beceiro-Novo, Wolfgang Mittig","submitted_at":"2015-11-18T14:49:46Z","abstract_excerpt":"We study the performance of single- and double- THick Gas Electron Multiplier (THGEM) detectors in pure Hydrogen and Deuterium at low pressures, in the range of 100-450 Torr. The effect of the pressure on the maximum achievable gain, ion-back flow and long-term gain stability are investigated for single and double cascade detectors. In particular, it was found that maximum achievable gains above 10^4, from single-photoelectrons avalanche, can be achieved for pressures of 200 Torr and above; for lower pressure the gains are limited by avalanche-induced secondary effects to a values of around 10"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.05816","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":"1511.05816","created_at":"2026-05-18T01:26:32.555298+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.05816v1","created_at":"2026-05-18T01:26:32.555298+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.05816","created_at":"2026-05-18T01:26:32.555298+00:00"},{"alias_kind":"pith_short_12","alias_value":"WFCGQJOJG2ZC","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_16","alias_value":"WFCGQJOJG2ZCOR4U","created_at":"2026-05-18T12:29:47.479230+00:00"},{"alias_kind":"pith_short_8","alias_value":"WFCGQJOJ","created_at":"2026-05-18T12:29:47.479230+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/WFCGQJOJG2ZCOR4UCHVLFYPMKT","json":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT.json","graph_json":"https://pith.science/api/pith-number/WFCGQJOJG2ZCOR4UCHVLFYPMKT/graph.json","events_json":"https://pith.science/api/pith-number/WFCGQJOJG2ZCOR4UCHVLFYPMKT/events.json","paper":"https://pith.science/paper/WFCGQJOJ"},"agent_actions":{"view_html":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT","download_json":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT.json","view_paper":"https://pith.science/paper/WFCGQJOJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.05816&json=true","fetch_graph":"https://pith.science/api/pith-number/WFCGQJOJG2ZCOR4UCHVLFYPMKT/graph.json","fetch_events":"https://pith.science/api/pith-number/WFCGQJOJG2ZCOR4UCHVLFYPMKT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT/action/storage_attestation","attest_author":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT/action/author_attestation","sign_citation":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT/action/citation_signature","submit_replication":"https://pith.science/pith/WFCGQJOJG2ZCOR4UCHVLFYPMKT/action/replication_record"}},"created_at":"2026-05-18T01:26:32.555298+00:00","updated_at":"2026-05-18T01:26:32.555298+00:00"}