{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:CEPUC6MIDCLPYUB7NPQUR4KCML","short_pith_number":"pith:CEPUC6MI","schema_version":"1.0","canonical_sha256":"111f4179881896fc503f6be148f14262f972928b6702a0ba64e29371c8e87cb9","source":{"kind":"arxiv","id":"1803.01667","version":1},"attestation_state":"computed","paper":{"title":"The high voltage system for the novel MPGD-based photon detectors of COMPASS RICH-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Bressan, A. Martin, B. Gobbo, C. Chatterjee, F. Bradamante, F. Tessarotto, G. Hamar, G. Menon, J. Agarwala, M. Gregori, P. Ciliberti, R. Birsa, S. Dalla Torre, S. Dasgupta, S. Levorato, Y. Zhao","submitted_at":"2018-03-05T14:07:01Z","abstract_excerpt":"The architecture of the novel MPGD-based photon detectors of COMPASS RICH-1 consists in a large-size hybrid MPGD multilayer layout combining two layers of Thick-GEMs and a bulk resistive MICROMEGAS. Concerning biasing voltage, the Thick-GEMs are segmented in order to reduce the energy released in case of occasional discharges, while the MICROMEGAS anode is segmented in pads individually biased at positive voltage, while the micromesh is grounded. In total, there are ten different electrode types and more than 20000 electrodes supplied by more than 100 HV channels. Commercial power supply units"},"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":"1803.01667","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2018-03-05T14:07:01Z","cross_cats_sorted":["hep-ex","nucl-ex"],"title_canon_sha256":"832e2338eea7b8432cb5c3550a66d647025e8c96b875c48e215ca894cf726074","abstract_canon_sha256":"f413ae03a93f83663f171e1701af3e8acd2143720dbb2609e23f388c0a8c98a3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:21:59.890716Z","signature_b64":"gkWcogz5cXSVRxxGdSwwNFrTYnD4Hkf6K2OZa/9s9G44DGTRuOZ+VjYgO9puJcKxxMNz/iCkxQ9z5zLUGYO4Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"111f4179881896fc503f6be148f14262f972928b6702a0ba64e29371c8e87cb9","last_reissued_at":"2026-05-18T00:21:59.890136Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:21:59.890136Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The high voltage system for the novel MPGD-based photon detectors of COMPASS RICH-1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["hep-ex","nucl-ex"],"primary_cat":"physics.ins-det","authors_text":"A. Bressan, A. Martin, B. Gobbo, C. Chatterjee, F. Bradamante, F. Tessarotto, G. Hamar, G. Menon, J. Agarwala, M. Gregori, P. Ciliberti, R. Birsa, S. Dalla Torre, S. Dasgupta, S. Levorato, Y. Zhao","submitted_at":"2018-03-05T14:07:01Z","abstract_excerpt":"The architecture of the novel MPGD-based photon detectors of COMPASS RICH-1 consists in a large-size hybrid MPGD multilayer layout combining two layers of Thick-GEMs and a bulk resistive MICROMEGAS. Concerning biasing voltage, the Thick-GEMs are segmented in order to reduce the energy released in case of occasional discharges, while the MICROMEGAS anode is segmented in pads individually biased at positive voltage, while the micromesh is grounded. In total, there are ten different electrode types and more than 20000 electrodes supplied by more than 100 HV channels. Commercial power supply units"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1803.01667","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":"1803.01667","created_at":"2026-05-18T00:21:59.890212+00:00"},{"alias_kind":"arxiv_version","alias_value":"1803.01667v1","created_at":"2026-05-18T00:21:59.890212+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1803.01667","created_at":"2026-05-18T00:21:59.890212+00:00"},{"alias_kind":"pith_short_12","alias_value":"CEPUC6MIDCLP","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"CEPUC6MIDCLPYUB7","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"CEPUC6MI","created_at":"2026-05-18T12:32:16.446611+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/CEPUC6MIDCLPYUB7NPQUR4KCML","json":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML.json","graph_json":"https://pith.science/api/pith-number/CEPUC6MIDCLPYUB7NPQUR4KCML/graph.json","events_json":"https://pith.science/api/pith-number/CEPUC6MIDCLPYUB7NPQUR4KCML/events.json","paper":"https://pith.science/paper/CEPUC6MI"},"agent_actions":{"view_html":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML","download_json":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML.json","view_paper":"https://pith.science/paper/CEPUC6MI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1803.01667&json=true","fetch_graph":"https://pith.science/api/pith-number/CEPUC6MIDCLPYUB7NPQUR4KCML/graph.json","fetch_events":"https://pith.science/api/pith-number/CEPUC6MIDCLPYUB7NPQUR4KCML/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML/action/storage_attestation","attest_author":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML/action/author_attestation","sign_citation":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML/action/citation_signature","submit_replication":"https://pith.science/pith/CEPUC6MIDCLPYUB7NPQUR4KCML/action/replication_record"}},"created_at":"2026-05-18T00:21:59.890212+00:00","updated_at":"2026-05-18T00:21:59.890212+00:00"}