{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:B7UVM3HKWOVT65ALKLI72X7GGP","short_pith_number":"pith:B7UVM3HK","schema_version":"1.0","canonical_sha256":"0fe9566ceab3ab3f740b52d1fd5fe633fbd2a077657ed36e6242cec16ae5978a","source":{"kind":"arxiv","id":"1211.4844","version":1},"attestation_state":"computed","paper":{"title":"MHD simulations of accretion onto a dipolar magnetosphere. II. Magnetospheric ejections and stellar spin-down","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Claudio Zanni, Jonathan Ferreira","submitted_at":"2012-11-20T19:43:57Z","abstract_excerpt":"This paper examines the outflows associated with the interaction of a stellar magnetosphere with an accretion disk. In particular, we investigate the magnetospheric ejections (MEs) due to the expansion and reconnection of the field lines connecting the star with the disk. Our aim is to study the dynamical properties of the outflows and evaluate their impact on the angular momentum evolution of young protostars. Our models are based on axisymmetric time-dependent magneto-hydrodynamic simulations of the interaction of the dipolar magnetosphere of a rotating protostar with a viscous and resistive"},"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":"1211.4844","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-11-20T19:43:57Z","cross_cats_sorted":[],"title_canon_sha256":"02b97782ab8a9cfac54bf8feae72b8bd0009e90fbe19f46afe5c4d16c55f3184","abstract_canon_sha256":"212329bf199c4e365b6f2f7b4c089b52c5423d08a62cca79e70d748477a45415"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:02.326113Z","signature_b64":"gqDPcR80SA27FxynsK0l9HEqHm0S+kzh2JlNhxB60as9A/eJkLEf4XdNQUnk0Iz1C7hsWPWt188VZ2QJdC+bAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0fe9566ceab3ab3f740b52d1fd5fe633fbd2a077657ed36e6242cec16ae5978a","last_reissued_at":"2026-05-18T01:53:02.325633Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:02.325633Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"MHD simulations of accretion onto a dipolar magnetosphere. II. Magnetospheric ejections and stellar spin-down","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Claudio Zanni, Jonathan Ferreira","submitted_at":"2012-11-20T19:43:57Z","abstract_excerpt":"This paper examines the outflows associated with the interaction of a stellar magnetosphere with an accretion disk. In particular, we investigate the magnetospheric ejections (MEs) due to the expansion and reconnection of the field lines connecting the star with the disk. Our aim is to study the dynamical properties of the outflows and evaluate their impact on the angular momentum evolution of young protostars. Our models are based on axisymmetric time-dependent magneto-hydrodynamic simulations of the interaction of the dipolar magnetosphere of a rotating protostar with a viscous and resistive"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.4844","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":"1211.4844","created_at":"2026-05-18T01:53:02.325709+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.4844v1","created_at":"2026-05-18T01:53:02.325709+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.4844","created_at":"2026-05-18T01:53:02.325709+00:00"},{"alias_kind":"pith_short_12","alias_value":"B7UVM3HKWOVT","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"B7UVM3HKWOVT65AL","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"B7UVM3HK","created_at":"2026-05-18T12:26:58.693483+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/B7UVM3HKWOVT65ALKLI72X7GGP","json":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP.json","graph_json":"https://pith.science/api/pith-number/B7UVM3HKWOVT65ALKLI72X7GGP/graph.json","events_json":"https://pith.science/api/pith-number/B7UVM3HKWOVT65ALKLI72X7GGP/events.json","paper":"https://pith.science/paper/B7UVM3HK"},"agent_actions":{"view_html":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP","download_json":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP.json","view_paper":"https://pith.science/paper/B7UVM3HK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.4844&json=true","fetch_graph":"https://pith.science/api/pith-number/B7UVM3HKWOVT65ALKLI72X7GGP/graph.json","fetch_events":"https://pith.science/api/pith-number/B7UVM3HKWOVT65ALKLI72X7GGP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP/action/storage_attestation","attest_author":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP/action/author_attestation","sign_citation":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP/action/citation_signature","submit_replication":"https://pith.science/pith/B7UVM3HKWOVT65ALKLI72X7GGP/action/replication_record"}},"created_at":"2026-05-18T01:53:02.325709+00:00","updated_at":"2026-05-18T01:53:02.325709+00:00"}