{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:6MPVGETHMLYLAYGJLVLDU5AGGE","short_pith_number":"pith:6MPVGETH","schema_version":"1.0","canonical_sha256":"f31f53126762f0b060c95d563a7406313cad849e53d1ca1bae8ee246f79ae22f","source":{"kind":"arxiv","id":"1411.0175","version":1},"attestation_state":"computed","paper":{"title":"Plasma Processing of Large Curved Surfaces for SRF Cavity Modification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"A.-M. Valente-Feliciano, Do Im, J. Upadhyay, L. Phillips, L. Vu\\v{s}kovi\\'c, S. Popovi\\'c","submitted_at":"2014-11-01T22:20:58Z","abstract_excerpt":"Plasma based surface modification of niobium is a promising alternative to wet etching of superconducting radio frequency (SRF) cavities. The development of the technology based on Cl2/Ar plasma etching has to address several crucial parameters which influence the etching rate and surface roughness, and eventually, determine cavity performance. This includes dependence of the process on the frequency of the RF generator, gas pressure, power level, the driven (inner) electrode configuration, and the chlorine concentration in the gas mixture during plasma processing. To demonstrate surface layer"},"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":"1411.0175","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.acc-ph","submitted_at":"2014-11-01T22:20:58Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"59afc9a72bb687c64e16086ab43e28f30f55fc9c68e58073573b192a14863bbb","abstract_canon_sha256":"7eacdda1b5c393063ddd246c0a1a5f9f9e459b42e2d14a28534ba182c104b80a"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:41:36.205543Z","signature_b64":"ixJxMYDFffJu3/oXoqeifdEXz0t1jRNNY3Qr8V6wghsiT6qq8Jn0nI5SVClPy2nt7hS0t6d426TdCPA/9asxCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f31f53126762f0b060c95d563a7406313cad849e53d1ca1bae8ee246f79ae22f","last_reissued_at":"2026-05-18T01:41:36.205040Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:41:36.205040Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Plasma Processing of Large Curved Surfaces for SRF Cavity Modification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.acc-ph","authors_text":"A.-M. Valente-Feliciano, Do Im, J. Upadhyay, L. Phillips, L. Vu\\v{s}kovi\\'c, S. Popovi\\'c","submitted_at":"2014-11-01T22:20:58Z","abstract_excerpt":"Plasma based surface modification of niobium is a promising alternative to wet etching of superconducting radio frequency (SRF) cavities. The development of the technology based on Cl2/Ar plasma etching has to address several crucial parameters which influence the etching rate and surface roughness, and eventually, determine cavity performance. This includes dependence of the process on the frequency of the RF generator, gas pressure, power level, the driven (inner) electrode configuration, and the chlorine concentration in the gas mixture during plasma processing. To demonstrate surface layer"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1411.0175","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":"1411.0175","created_at":"2026-05-18T01:41:36.205111+00:00"},{"alias_kind":"arxiv_version","alias_value":"1411.0175v1","created_at":"2026-05-18T01:41:36.205111+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1411.0175","created_at":"2026-05-18T01:41:36.205111+00:00"},{"alias_kind":"pith_short_12","alias_value":"6MPVGETHMLYL","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_16","alias_value":"6MPVGETHMLYLAYGJ","created_at":"2026-05-18T12:28:16.859392+00:00"},{"alias_kind":"pith_short_8","alias_value":"6MPVGETH","created_at":"2026-05-18T12:28:16.859392+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/6MPVGETHMLYLAYGJLVLDU5AGGE","json":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE.json","graph_json":"https://pith.science/api/pith-number/6MPVGETHMLYLAYGJLVLDU5AGGE/graph.json","events_json":"https://pith.science/api/pith-number/6MPVGETHMLYLAYGJLVLDU5AGGE/events.json","paper":"https://pith.science/paper/6MPVGETH"},"agent_actions":{"view_html":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE","download_json":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE.json","view_paper":"https://pith.science/paper/6MPVGETH","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1411.0175&json=true","fetch_graph":"https://pith.science/api/pith-number/6MPVGETHMLYLAYGJLVLDU5AGGE/graph.json","fetch_events":"https://pith.science/api/pith-number/6MPVGETHMLYLAYGJLVLDU5AGGE/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE/action/storage_attestation","attest_author":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE/action/author_attestation","sign_citation":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE/action/citation_signature","submit_replication":"https://pith.science/pith/6MPVGETHMLYLAYGJLVLDU5AGGE/action/replication_record"}},"created_at":"2026-05-18T01:41:36.205111+00:00","updated_at":"2026-05-18T01:41:36.205111+00:00"}