{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:YRX45ILOH5UTXUSYY25JOCEVJV","short_pith_number":"pith:YRX45ILO","schema_version":"1.0","canonical_sha256":"c46fcea16e3f693bd258c6ba9708954d7aac2e0040956770141aabcc1d08c8a3","source":{"kind":"arxiv","id":"2607.14722","version":1},"attestation_state":"computed","paper":{"title":"Computational studies of giant edge islands and unpaired X-points in HSX and W7-X by manipulating coil currents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alexis Wolfmeister, Benedikt Geiger, Dieter Boeyaert, Georg Harrer, Joachim Geiger, Robert Davies","submitted_at":"2026-07-16T08:37:48Z","abstract_excerpt":"We present magnetic configurations in the Helically Symmetric eXperiment (HSX) and Wendelstein 7-X (W7-X), in which the edge magnetic structure is dominated by island chains which are spatially larger than the previously reported configurations. These ``giant\" island chains (with rotational transform $\\iota=4/3$ or $4/4$ for HSX and $\\iota=5/6$, $5/5$ or $5/4$ for W7-X) are obtained by reducing the coil current in main coil 6 for HSX and non-planar coil 5 for W7-X (i.e. the coil nearest the up-down symmetric cross-section $\\phi=36^\\circ$ for W7-X and $\\phi=45^\\circ$ for HSX); this appears a su"},"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":"2607.14722","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2026-07-16T08:37:48Z","cross_cats_sorted":[],"title_canon_sha256":"f3b513819efc688c19b81714b887594e1f6a3839e3b196835e85c3855480b5b6","abstract_canon_sha256":"0156b72aa5b50e53fc845e022332c4806db4f615fc88834ab3cf8ff27e4dca12"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-17T01:21:27.598390Z","signature_b64":"eDWJC4IkDDu0ek0y64pJ8tlmfHe/R6oj7U4spZ5+dCSqCW/p/DI06Cw2cuZ4Gu5/fAarrwNHX73BmZa7Fgr3Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c46fcea16e3f693bd258c6ba9708954d7aac2e0040956770141aabcc1d08c8a3","last_reissued_at":"2026-07-17T01:21:27.597599Z","signature_status":"signed_v1","first_computed_at":"2026-07-17T01:21:27.597599Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Computational studies of giant edge islands and unpaired X-points in HSX and W7-X by manipulating coil currents","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Alexis Wolfmeister, Benedikt Geiger, Dieter Boeyaert, Georg Harrer, Joachim Geiger, Robert Davies","submitted_at":"2026-07-16T08:37:48Z","abstract_excerpt":"We present magnetic configurations in the Helically Symmetric eXperiment (HSX) and Wendelstein 7-X (W7-X), in which the edge magnetic structure is dominated by island chains which are spatially larger than the previously reported configurations. These ``giant\" island chains (with rotational transform $\\iota=4/3$ or $4/4$ for HSX and $\\iota=5/6$, $5/5$ or $5/4$ for W7-X) are obtained by reducing the coil current in main coil 6 for HSX and non-planar coil 5 for W7-X (i.e. the coil nearest the up-down symmetric cross-section $\\phi=36^\\circ$ for W7-X and $\\phi=45^\\circ$ for HSX); this appears a su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.14722","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/2607.14722/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":"2607.14722","created_at":"2026-07-17T01:21:27.597996+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.14722v1","created_at":"2026-07-17T01:21:27.597996+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.14722","created_at":"2026-07-17T01:21:27.597996+00:00"},{"alias_kind":"pith_short_12","alias_value":"YRX45ILOH5UT","created_at":"2026-07-17T01:21:27.597996+00:00"},{"alias_kind":"pith_short_16","alias_value":"YRX45ILOH5UTXUSY","created_at":"2026-07-17T01:21:27.597996+00:00"},{"alias_kind":"pith_short_8","alias_value":"YRX45ILO","created_at":"2026-07-17T01:21:27.597996+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/YRX45ILOH5UTXUSYY25JOCEVJV","json":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV.json","graph_json":"https://pith.science/api/pith-number/YRX45ILOH5UTXUSYY25JOCEVJV/graph.json","events_json":"https://pith.science/api/pith-number/YRX45ILOH5UTXUSYY25JOCEVJV/events.json","paper":"https://pith.science/paper/YRX45ILO"},"agent_actions":{"view_html":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV","download_json":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV.json","view_paper":"https://pith.science/paper/YRX45ILO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.14722&json=true","fetch_graph":"https://pith.science/api/pith-number/YRX45ILOH5UTXUSYY25JOCEVJV/graph.json","fetch_events":"https://pith.science/api/pith-number/YRX45ILOH5UTXUSYY25JOCEVJV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV/action/storage_attestation","attest_author":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV/action/author_attestation","sign_citation":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV/action/citation_signature","submit_replication":"https://pith.science/pith/YRX45ILOH5UTXUSYY25JOCEVJV/action/replication_record"}},"created_at":"2026-07-17T01:21:27.597996+00:00","updated_at":"2026-07-17T01:21:27.597996+00:00"}