{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:GZQNHMWLSKTE3H7ONGKJK4UJ4M","short_pith_number":"pith:GZQNHMWL","schema_version":"1.0","canonical_sha256":"3660d3b2cb92a64d9fee6994957289e31750b16f97f08b96e0935b4ee99bb4a1","source":{"kind":"arxiv","id":"2008.09741","version":1},"attestation_state":"computed","paper":{"title":"Characterization of a gigabit transceiver for the ATLAS inner tracker pixel detector readout upgrade","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"C. Chen, C. Liu, D. Gong, D. Guo, G. Huang, J. Prinzie, J. Ye, L. Xiao, P. Leroux, P. Moreira, P. Wang, Q. Sun, S. Kulis, T. Liu, X.Huang","submitted_at":"2020-08-22T03:05:50Z","abstract_excerpt":"We present a gigabit transceiver prototype Application Specific Integrated Circuit (ASIC), GBCR, for the ATLAS Inner Tracker (ITk) Pixel detector readout upgrade. GBCR is designed in a 65-nm CMOS technology and consists of four upstream receiver channels, a downstream transmitter channel, and an Inter-Integrated Circuit (I2C) slave. The upstream channels receive the data at 5.12 Gbps passing through 5-meter 34-American Wire Gauge (AWG) Twin-axial (Twinax) cables, equalize them, retime them with a recovered clock, and then drive an optical transmitter. The downstream channel receives the data a"},"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":"2008.09741","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2020-08-22T03:05:50Z","cross_cats_sorted":[],"title_canon_sha256":"08dd21d327d9547f226de65dcbff2fd6279f17f3b152d5391c4c2ad4d4c0daf1","abstract_canon_sha256":"e87189d7c31a7874d7f09794e7148064d7588d45cd9942f73af2f6150797d118"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:29:16.820643Z","signature_b64":"RbYPc+msniJ0JsDexHVsRBlA26YPjcxK1Nyg4vlKQ9UJd3PW951XY66VT/ikckna0qn69L0Pt7RzGUhO9ThqDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3660d3b2cb92a64d9fee6994957289e31750b16f97f08b96e0935b4ee99bb4a1","last_reissued_at":"2026-07-05T01:29:16.820217Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:29:16.820217Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Characterization of a gigabit transceiver for the ATLAS inner tracker pixel detector readout upgrade","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.ins-det","authors_text":"C. Chen, C. Liu, D. Gong, D. Guo, G. Huang, J. Prinzie, J. Ye, L. Xiao, P. Leroux, P. Moreira, P. Wang, Q. Sun, S. Kulis, T. Liu, X.Huang","submitted_at":"2020-08-22T03:05:50Z","abstract_excerpt":"We present a gigabit transceiver prototype Application Specific Integrated Circuit (ASIC), GBCR, for the ATLAS Inner Tracker (ITk) Pixel detector readout upgrade. GBCR is designed in a 65-nm CMOS technology and consists of four upstream receiver channels, a downstream transmitter channel, and an Inter-Integrated Circuit (I2C) slave. The upstream channels receive the data at 5.12 Gbps passing through 5-meter 34-American Wire Gauge (AWG) Twin-axial (Twinax) cables, equalize them, retime them with a recovered clock, and then drive an optical transmitter. The downstream channel receives the data a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.09741","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/2008.09741/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":"2008.09741","created_at":"2026-07-05T01:29:16.820276+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.09741v1","created_at":"2026-07-05T01:29:16.820276+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.09741","created_at":"2026-07-05T01:29:16.820276+00:00"},{"alias_kind":"pith_short_12","alias_value":"GZQNHMWLSKTE","created_at":"2026-07-05T01:29:16.820276+00:00"},{"alias_kind":"pith_short_16","alias_value":"GZQNHMWLSKTE3H7O","created_at":"2026-07-05T01:29:16.820276+00:00"},{"alias_kind":"pith_short_8","alias_value":"GZQNHMWL","created_at":"2026-07-05T01:29:16.820276+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/GZQNHMWLSKTE3H7ONGKJK4UJ4M","json":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M.json","graph_json":"https://pith.science/api/pith-number/GZQNHMWLSKTE3H7ONGKJK4UJ4M/graph.json","events_json":"https://pith.science/api/pith-number/GZQNHMWLSKTE3H7ONGKJK4UJ4M/events.json","paper":"https://pith.science/paper/GZQNHMWL"},"agent_actions":{"view_html":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M","download_json":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M.json","view_paper":"https://pith.science/paper/GZQNHMWL","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.09741&json=true","fetch_graph":"https://pith.science/api/pith-number/GZQNHMWLSKTE3H7ONGKJK4UJ4M/graph.json","fetch_events":"https://pith.science/api/pith-number/GZQNHMWLSKTE3H7ONGKJK4UJ4M/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M/action/storage_attestation","attest_author":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M/action/author_attestation","sign_citation":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M/action/citation_signature","submit_replication":"https://pith.science/pith/GZQNHMWLSKTE3H7ONGKJK4UJ4M/action/replication_record"}},"created_at":"2026-07-05T01:29:16.820276+00:00","updated_at":"2026-07-05T01:29:16.820276+00:00"}