{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:NJE4XSDDJC5CBXCGZXMTS6R5RX","short_pith_number":"pith:NJE4XSDD","schema_version":"1.0","canonical_sha256":"6a49cbc86348ba20dc46cdd9397a3d8dd725111ecba82d6364fad18ab33186a8","source":{"kind":"arxiv","id":"1202.0293","version":1},"attestation_state":"computed","paper":{"title":"120-mm superconducting quadrupole for interaction regions of hadron colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A.V. Zlobin, I. Novitski (Fermilab), N.V. Mokhov, V.V. Kashikhin","submitted_at":"2012-02-01T21:10:24Z","abstract_excerpt":"Magnetic and mechanical designs of a Nb3Sn quadrupole magnet with 120-mm aperture suitable for interaction regions of hadron colliders are presented. The magnet is based on a two-layer shell-type coil and a cold iron yoke. Special spacers made of a low-Z material are implemented in the coil mid-planes to reduce the level of radiation heat deposition and radiation dose in the coil. The quadrupole mechanical structure is based on aluminum collars supported by an iron yoke and a stainless steel skin. Magnet parameters including maximum field gradient and field harmonics, Nb3Sn coil pre-stress and"},"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":"1202.0293","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2012-02-01T21:10:24Z","cross_cats_sorted":[],"title_canon_sha256":"3369a70e2a0a2c8ae1f661a8e9b2b74dbe53f304e5e667297071f24e04e85fb3","abstract_canon_sha256":"960e2dff2e30fa8184386984467594bf61b0b2f2f77ad03250dfcf3281716b0f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:03:18.813246Z","signature_b64":"GxIP8PSITqttCWS4wmMKewXyKXVJBs4+y2dSrq8aBwSpcXG8fpZxpEEN5s4xeWQzgjG8QyC4K0svR9+AqJ7rBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6a49cbc86348ba20dc46cdd9397a3d8dd725111ecba82d6364fad18ab33186a8","last_reissued_at":"2026-05-18T04:03:18.812716Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:03:18.812716Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"120-mm superconducting quadrupole for interaction regions of hadron colliders","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A.V. Zlobin, I. Novitski (Fermilab), N.V. Mokhov, V.V. Kashikhin","submitted_at":"2012-02-01T21:10:24Z","abstract_excerpt":"Magnetic and mechanical designs of a Nb3Sn quadrupole magnet with 120-mm aperture suitable for interaction regions of hadron colliders are presented. The magnet is based on a two-layer shell-type coil and a cold iron yoke. Special spacers made of a low-Z material are implemented in the coil mid-planes to reduce the level of radiation heat deposition and radiation dose in the coil. The quadrupole mechanical structure is based on aluminum collars supported by an iron yoke and a stainless steel skin. Magnet parameters including maximum field gradient and field harmonics, Nb3Sn coil pre-stress and"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.0293","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":"1202.0293","created_at":"2026-05-18T04:03:18.812821+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.0293v1","created_at":"2026-05-18T04:03:18.812821+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.0293","created_at":"2026-05-18T04:03:18.812821+00:00"},{"alias_kind":"pith_short_12","alias_value":"NJE4XSDDJC5C","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_16","alias_value":"NJE4XSDDJC5CBXCG","created_at":"2026-05-18T12:27:16.716162+00:00"},{"alias_kind":"pith_short_8","alias_value":"NJE4XSDD","created_at":"2026-05-18T12:27:16.716162+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/NJE4XSDDJC5CBXCGZXMTS6R5RX","json":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX.json","graph_json":"https://pith.science/api/pith-number/NJE4XSDDJC5CBXCGZXMTS6R5RX/graph.json","events_json":"https://pith.science/api/pith-number/NJE4XSDDJC5CBXCGZXMTS6R5RX/events.json","paper":"https://pith.science/paper/NJE4XSDD"},"agent_actions":{"view_html":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX","download_json":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX.json","view_paper":"https://pith.science/paper/NJE4XSDD","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.0293&json=true","fetch_graph":"https://pith.science/api/pith-number/NJE4XSDDJC5CBXCGZXMTS6R5RX/graph.json","fetch_events":"https://pith.science/api/pith-number/NJE4XSDDJC5CBXCGZXMTS6R5RX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX/action/storage_attestation","attest_author":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX/action/author_attestation","sign_citation":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX/action/citation_signature","submit_replication":"https://pith.science/pith/NJE4XSDDJC5CBXCGZXMTS6R5RX/action/replication_record"}},"created_at":"2026-05-18T04:03:18.812821+00:00","updated_at":"2026-05-18T04:03:18.812821+00:00"}