{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:44OU4OTAC4DAYHHDDJHTDKNPLA","short_pith_number":"pith:44OU4OTA","schema_version":"1.0","canonical_sha256":"e71d4e3a6017060c1ce31a4f31a9af5816c386db8cfffb7ebd427986dbd31c41","source":{"kind":"arxiv","id":"1311.5076","version":1},"attestation_state":"computed","paper":{"title":"Design of a mechanically actuated RF grounding system for the ITER ICRH antenna","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.ins-det","authors_text":"B Beaumont, D Hancock, F Durodie, F Louche, K Nicholls, M Shannon, P Dumortier, R McKinley, the CYCLE Team, V Kyrytsya","submitted_at":"2013-11-20T15:50:21Z","abstract_excerpt":"In the ITER equatorial ports containing ICRH antennas, parasitic electrical resonances can be excited in the nominal 20 mm clearance gap between the port walls and the plug contained within it. RF calculations have established that these resonances can be effectively mitigated by a series of suitably located electrically conducting contacts between the port and plug. These contacts must allow installation and removal of the antenna but must also make reliable electrical contact during antenna operation. In addition, the contacts must be compliant enough to survive deflection of the port during"},"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":"1311.5076","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.ins-det","submitted_at":"2013-11-20T15:50:21Z","cross_cats_sorted":["physics.plasm-ph"],"title_canon_sha256":"558f5ae568cc11cbc8b7abdd3931a72a12e7b2e8e41db207d622cc4457ca862a","abstract_canon_sha256":"1deabd6a44331073ce782050fdd5eb3c43a1d0b89e6789e61cc5077eb3eed9bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:06:42.084160Z","signature_b64":"vKT+YPwiEPOFT9WKyIF+oI/3t/G4dGciqDANLfFLJqMPd/epdQdagtlMOaa2vRvvCkjlZ7DjyEEjnBrYUX7bDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e71d4e3a6017060c1ce31a4f31a9af5816c386db8cfffb7ebd427986dbd31c41","last_reissued_at":"2026-05-18T03:06:42.083671Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:06:42.083671Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Design of a mechanically actuated RF grounding system for the ITER ICRH antenna","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.plasm-ph"],"primary_cat":"physics.ins-det","authors_text":"B Beaumont, D Hancock, F Durodie, F Louche, K Nicholls, M Shannon, P Dumortier, R McKinley, the CYCLE Team, V Kyrytsya","submitted_at":"2013-11-20T15:50:21Z","abstract_excerpt":"In the ITER equatorial ports containing ICRH antennas, parasitic electrical resonances can be excited in the nominal 20 mm clearance gap between the port walls and the plug contained within it. RF calculations have established that these resonances can be effectively mitigated by a series of suitably located electrically conducting contacts between the port and plug. These contacts must allow installation and removal of the antenna but must also make reliable electrical contact during antenna operation. In addition, the contacts must be compliant enough to survive deflection of the port during"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1311.5076","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":"1311.5076","created_at":"2026-05-18T03:06:42.083747+00:00"},{"alias_kind":"arxiv_version","alias_value":"1311.5076v1","created_at":"2026-05-18T03:06:42.083747+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1311.5076","created_at":"2026-05-18T03:06:42.083747+00:00"},{"alias_kind":"pith_short_12","alias_value":"44OU4OTAC4DA","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_16","alias_value":"44OU4OTAC4DAYHHD","created_at":"2026-05-18T12:27:32.513160+00:00"},{"alias_kind":"pith_short_8","alias_value":"44OU4OTA","created_at":"2026-05-18T12:27:32.513160+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/44OU4OTAC4DAYHHDDJHTDKNPLA","json":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA.json","graph_json":"https://pith.science/api/pith-number/44OU4OTAC4DAYHHDDJHTDKNPLA/graph.json","events_json":"https://pith.science/api/pith-number/44OU4OTAC4DAYHHDDJHTDKNPLA/events.json","paper":"https://pith.science/paper/44OU4OTA"},"agent_actions":{"view_html":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA","download_json":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA.json","view_paper":"https://pith.science/paper/44OU4OTA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1311.5076&json=true","fetch_graph":"https://pith.science/api/pith-number/44OU4OTAC4DAYHHDDJHTDKNPLA/graph.json","fetch_events":"https://pith.science/api/pith-number/44OU4OTAC4DAYHHDDJHTDKNPLA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA/action/storage_attestation","attest_author":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA/action/author_attestation","sign_citation":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA/action/citation_signature","submit_replication":"https://pith.science/pith/44OU4OTAC4DAYHHDDJHTDKNPLA/action/replication_record"}},"created_at":"2026-05-18T03:06:42.083747+00:00","updated_at":"2026-05-18T03:06:42.083747+00:00"}