{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2000:I6RSBXSSBEUM2NAP4AZTVLKIBK","short_pith_number":"pith:I6RSBXSS","schema_version":"1.0","canonical_sha256":"47a320de520928cd340fe0333aad480ab3bd6dfade1abc1713664c157a6a64c0","source":{"kind":"arxiv","id":"physics/0008123","version":1},"attestation_state":"computed","paper":{"title":"Status of Superconducting RF Linac Development for APT","license":"","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A. H. Shapiro, B. M. Campbell, D. C. Gautier, D. I. Montoya, D. J. Katonak, D. L. Schrage, E. N. Schmierer, F. L. Krawczyk, J. A. Waynert, J. G. Gioia, J. Kuzminski, J. Mammosser, J. P. Kelley, K. C. D. Chan, M. A. Madrid, R. C. Gentzlinger, R. R. Mitchell, T. Tajima, W. B. Haynes","submitted_at":"2000-08-17T20:07:13Z","abstract_excerpt":"This paper describes the development progress of high current superconducting RF linacs in Los Alamos, performed to support a design of the linac for the APT (Accelerator Production of Tritium) Project. The APT linac design includes a CW superconducting RF high energy section, spanning an energy range of 211 to 1030 MeV, and operating at a frequency of 700 MHz with two constant beta sections (beta of 0.64 and 0.82). In the last two years, we have progressed towards build a cryomodule with beta of 0.64. We completed the designs of the 5 cell superconducting cavities and the 210 kW power coupler"},"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":"physics/0008123","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"physics.acc-ph","submitted_at":"2000-08-17T20:07:13Z","cross_cats_sorted":[],"title_canon_sha256":"8870324dd8973eb5f38b217406d15f09e9f5c83c8addfa888d66c77463917e66","abstract_canon_sha256":"11ad6978da30ae55fbfec490249325f4444d6ee1ef274f7f8e8e991030889691"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:35:07.719874Z","signature_b64":"TLEqN8zG7of440u9D289Ee5nsJI9RZCyuv05uqINt8Uw8Bxr7uqNjgmK694IhK5td3ofppf/CeNL1kbbB9I4DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"47a320de520928cd340fe0333aad480ab3bd6dfade1abc1713664c157a6a64c0","last_reissued_at":"2026-05-18T02:35:07.719266Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:35:07.719266Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Status of Superconducting RF Linac Development for APT","license":"","headline":"","cross_cats":[],"primary_cat":"physics.acc-ph","authors_text":"A. H. Shapiro, B. M. Campbell, D. C. Gautier, D. I. Montoya, D. J. Katonak, D. L. Schrage, E. N. Schmierer, F. L. Krawczyk, J. A. Waynert, J. G. Gioia, J. Kuzminski, J. Mammosser, J. P. Kelley, K. C. D. Chan, M. A. Madrid, R. C. Gentzlinger, R. R. Mitchell, T. Tajima, W. B. Haynes","submitted_at":"2000-08-17T20:07:13Z","abstract_excerpt":"This paper describes the development progress of high current superconducting RF linacs in Los Alamos, performed to support a design of the linac for the APT (Accelerator Production of Tritium) Project. The APT linac design includes a CW superconducting RF high energy section, spanning an energy range of 211 to 1030 MeV, and operating at a frequency of 700 MHz with two constant beta sections (beta of 0.64 and 0.82). In the last two years, we have progressed towards build a cryomodule with beta of 0.64. We completed the designs of the 5 cell superconducting cavities and the 210 kW power coupler"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"physics/0008123","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":"physics/0008123","created_at":"2026-05-18T02:35:07.719357+00:00"},{"alias_kind":"arxiv_version","alias_value":"physics/0008123v1","created_at":"2026-05-18T02:35:07.719357+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.physics/0008123","created_at":"2026-05-18T02:35:07.719357+00:00"},{"alias_kind":"pith_short_12","alias_value":"I6RSBXSSBEUM","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_16","alias_value":"I6RSBXSSBEUM2NAP","created_at":"2026-05-18T12:25:49.631198+00:00"},{"alias_kind":"pith_short_8","alias_value":"I6RSBXSS","created_at":"2026-05-18T12:25:49.631198+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/I6RSBXSSBEUM2NAP4AZTVLKIBK","json":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK.json","graph_json":"https://pith.science/api/pith-number/I6RSBXSSBEUM2NAP4AZTVLKIBK/graph.json","events_json":"https://pith.science/api/pith-number/I6RSBXSSBEUM2NAP4AZTVLKIBK/events.json","paper":"https://pith.science/paper/I6RSBXSS"},"agent_actions":{"view_html":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK","download_json":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK.json","view_paper":"https://pith.science/paper/I6RSBXSS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=physics/0008123&json=true","fetch_graph":"https://pith.science/api/pith-number/I6RSBXSSBEUM2NAP4AZTVLKIBK/graph.json","fetch_events":"https://pith.science/api/pith-number/I6RSBXSSBEUM2NAP4AZTVLKIBK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK/action/storage_attestation","attest_author":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK/action/author_attestation","sign_citation":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK/action/citation_signature","submit_replication":"https://pith.science/pith/I6RSBXSSBEUM2NAP4AZTVLKIBK/action/replication_record"}},"created_at":"2026-05-18T02:35:07.719357+00:00","updated_at":"2026-05-18T02:35:07.719357+00:00"}