{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:JZRTDTHPX45DQHWUC3ZRLWDDWB","short_pith_number":"pith:JZRTDTHP","schema_version":"1.0","canonical_sha256":"4e6331ccefbf3a381ed416f315d863b05c0a2ac394b95169b5a48948dc4a5ba9","source":{"kind":"arxiv","id":"1103.3595","version":1},"attestation_state":"computed","paper":{"title":"Study of the interplay between magnetic shear and resonances using Hamiltonian models for the magnetic field lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Dana Constantinescu, Marie-Christine Firpo (LPP)","submitted_at":"2011-03-18T10:40:44Z","abstract_excerpt":"The issue of magnetic confinement in magnetic fusion devices is addressed within a purely magnetic approach. Using some Hamiltonian models for the magnetic field lines, the dual impact of low magnetic shear is shown in a unified way. Away from resonances, it induces a drastic enhancement of magnetic confinement that favors robust internal transport barriers (ITBs) and stochastic transport reduction. When low-shear occurs for values of the winding of the magnetic field lines close to low-order rationals, the amplitude thresholds of the resonant modes that break internal transport barriers by al"},"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":"1103.3595","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.plasm-ph","submitted_at":"2011-03-18T10:40:44Z","cross_cats_sorted":[],"title_canon_sha256":"abdb2b46f2d2f240d0757da5534057fd3c5cac5d75ffd3af5665ec7ebfbc1737","abstract_canon_sha256":"58c305d22914310a88050ea55644f283e9edb918f12cc6380bed2208f120c58f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:26:32.292017Z","signature_b64":"QdJukPZwGZCJEEdccpcBGlG34s4L5UDhGUeaUgT+6XBXyhEeUJnJxWuSfJuNQi7O90sypfJCeKlxMg3sH7SHBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4e6331ccefbf3a381ed416f315d863b05c0a2ac394b95169b5a48948dc4a5ba9","last_reissued_at":"2026-05-18T04:26:32.291564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:26:32.291564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Study of the interplay between magnetic shear and resonances using Hamiltonian models for the magnetic field lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.plasm-ph","authors_text":"Dana Constantinescu, Marie-Christine Firpo (LPP)","submitted_at":"2011-03-18T10:40:44Z","abstract_excerpt":"The issue of magnetic confinement in magnetic fusion devices is addressed within a purely magnetic approach. Using some Hamiltonian models for the magnetic field lines, the dual impact of low magnetic shear is shown in a unified way. Away from resonances, it induces a drastic enhancement of magnetic confinement that favors robust internal transport barriers (ITBs) and stochastic transport reduction. When low-shear occurs for values of the winding of the magnetic field lines close to low-order rationals, the amplitude thresholds of the resonant modes that break internal transport barriers by al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1103.3595","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":"1103.3595","created_at":"2026-05-18T04:26:32.291626+00:00"},{"alias_kind":"arxiv_version","alias_value":"1103.3595v1","created_at":"2026-05-18T04:26:32.291626+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1103.3595","created_at":"2026-05-18T04:26:32.291626+00:00"},{"alias_kind":"pith_short_12","alias_value":"JZRTDTHPX45D","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_16","alias_value":"JZRTDTHPX45DQHWU","created_at":"2026-05-18T12:26:32.869790+00:00"},{"alias_kind":"pith_short_8","alias_value":"JZRTDTHP","created_at":"2026-05-18T12:26:32.869790+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/JZRTDTHPX45DQHWUC3ZRLWDDWB","json":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB.json","graph_json":"https://pith.science/api/pith-number/JZRTDTHPX45DQHWUC3ZRLWDDWB/graph.json","events_json":"https://pith.science/api/pith-number/JZRTDTHPX45DQHWUC3ZRLWDDWB/events.json","paper":"https://pith.science/paper/JZRTDTHP"},"agent_actions":{"view_html":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB","download_json":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB.json","view_paper":"https://pith.science/paper/JZRTDTHP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1103.3595&json=true","fetch_graph":"https://pith.science/api/pith-number/JZRTDTHPX45DQHWUC3ZRLWDDWB/graph.json","fetch_events":"https://pith.science/api/pith-number/JZRTDTHPX45DQHWUC3ZRLWDDWB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB/action/storage_attestation","attest_author":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB/action/author_attestation","sign_citation":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB/action/citation_signature","submit_replication":"https://pith.science/pith/JZRTDTHPX45DQHWUC3ZRLWDDWB/action/replication_record"}},"created_at":"2026-05-18T04:26:32.291626+00:00","updated_at":"2026-05-18T04:26:32.291626+00:00"}