{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:OKIUS6OQM7OTCPLTOHRESV6PGB","short_pith_number":"pith:OKIUS6OQ","schema_version":"1.0","canonical_sha256":"72914979d067dd313d7371e24957cf304301306924aa880ec4318d873ae3bbc7","source":{"kind":"arxiv","id":"1401.3101","version":2},"attestation_state":"computed","paper":{"title":"Solving the 3+1 GRMHD equations in the eXtended Conformally Flat Condition: the XNS code for magnetized neutron stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"A.G. Pili (Dip. Fisica, L. Del Zanna (Dip. Fisica, N. Bucciantini (INAF, Oss. di Arcetri), Univ. Firenze)","submitted_at":"2014-01-14T08:54:15Z","abstract_excerpt":"High-energy phenomena in astrophysics involve quite generally a combination of relativistic motions and strong gravity. The simultaneous solution of Einstein equations and General Relativistic MHD equations is thus necessary to model with accuracy such phenomena. The so-called Conformally Flat Condition (CFC) allows a simplified treatment of Einstein equations, that can be particularly efficient in those contexts where gravitational wave emission is negligible, like core-collapse, or the formation/evolution of neutron stars. We have developed a set of codes to model axisymmetric MHD flows, in "},"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":"1401.3101","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2014-01-14T08:54:15Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"c399b59bf29f8033b7c995cd225905c227e5fa6ed12ffddd108ed0c8bff06c48","abstract_canon_sha256":"4975f36d999e3765d31f4b4234c67ba3fc24739c1b4e356349b4b6fe49401887"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:02:09.610974Z","signature_b64":"wu4RrDhWwcBcbriblypilpkM7XoRFKFcmbJqFi7oD8yYsLBJUKImTO3hiVwx40PtGJNdYWhRndUFtAOw8v30Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"72914979d067dd313d7371e24957cf304301306924aa880ec4318d873ae3bbc7","last_reissued_at":"2026-05-18T03:02:09.610260Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:02:09.610260Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Solving the 3+1 GRMHD equations in the eXtended Conformally Flat Condition: the XNS code for magnetized neutron stars","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"astro-ph.HE","authors_text":"A.G. Pili (Dip. Fisica, L. Del Zanna (Dip. Fisica, N. Bucciantini (INAF, Oss. di Arcetri), Univ. Firenze)","submitted_at":"2014-01-14T08:54:15Z","abstract_excerpt":"High-energy phenomena in astrophysics involve quite generally a combination of relativistic motions and strong gravity. The simultaneous solution of Einstein equations and General Relativistic MHD equations is thus necessary to model with accuracy such phenomena. The so-called Conformally Flat Condition (CFC) allows a simplified treatment of Einstein equations, that can be particularly efficient in those contexts where gravitational wave emission is negligible, like core-collapse, or the formation/evolution of neutron stars. We have developed a set of codes to model axisymmetric MHD flows, in "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1401.3101","kind":"arxiv","version":2},"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":"1401.3101","created_at":"2026-05-18T03:02:09.610389+00:00"},{"alias_kind":"arxiv_version","alias_value":"1401.3101v2","created_at":"2026-05-18T03:02:09.610389+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1401.3101","created_at":"2026-05-18T03:02:09.610389+00:00"},{"alias_kind":"pith_short_12","alias_value":"OKIUS6OQM7OT","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_16","alias_value":"OKIUS6OQM7OTCPLT","created_at":"2026-05-18T12:28:41.024544+00:00"},{"alias_kind":"pith_short_8","alias_value":"OKIUS6OQ","created_at":"2026-05-18T12:28:41.024544+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/OKIUS6OQM7OTCPLTOHRESV6PGB","json":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB.json","graph_json":"https://pith.science/api/pith-number/OKIUS6OQM7OTCPLTOHRESV6PGB/graph.json","events_json":"https://pith.science/api/pith-number/OKIUS6OQM7OTCPLTOHRESV6PGB/events.json","paper":"https://pith.science/paper/OKIUS6OQ"},"agent_actions":{"view_html":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB","download_json":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB.json","view_paper":"https://pith.science/paper/OKIUS6OQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1401.3101&json=true","fetch_graph":"https://pith.science/api/pith-number/OKIUS6OQM7OTCPLTOHRESV6PGB/graph.json","fetch_events":"https://pith.science/api/pith-number/OKIUS6OQM7OTCPLTOHRESV6PGB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB/action/storage_attestation","attest_author":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB/action/author_attestation","sign_citation":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB/action/citation_signature","submit_replication":"https://pith.science/pith/OKIUS6OQM7OTCPLTOHRESV6PGB/action/replication_record"}},"created_at":"2026-05-18T03:02:09.610389+00:00","updated_at":"2026-05-18T03:02:09.610389+00:00"}