{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:QERERXXS7RI6RXNMDPUI3NTALB","short_pith_number":"pith:QERERXXS","schema_version":"1.0","canonical_sha256":"812248def2fc51e8ddac1be88db660587075ca8c984cd712440bc2a72aa75e3c","source":{"kind":"arxiv","id":"1604.00715","version":1},"attestation_state":"computed","paper":{"title":"Global MHD Simulations of Accretion Disks in Cataclysmic Variables (CVs): I. The Importance of Spiral Shocks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"James M. Stone, Wenhua Ju, Zhaohuan Zhu","submitted_at":"2016-04-04T01:27:33Z","abstract_excerpt":"We present results from the first global 3D MHD simulations of accretion disks in Cataclysmic Variable (CV) systems in order to investigate the relative importance of angular momentum transport via turbulence driven by the magnetorotational instability (MRI) compared to that driven by spiral shock waves. Remarkably, we find that even with vigorous MRI turbulence, spiral shocks are an important component to the overall angular momentum budget, at least when temperatures in the disk are high (so that Mach numbers are low). In order to understand the excitation, propagation, and damping of spiral"},"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":"1604.00715","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2016-04-04T01:27:33Z","cross_cats_sorted":[],"title_canon_sha256":"d1027c9c2946ec31669e02fd1051abc0736389983bb732dc1e913aa2910c05db","abstract_canon_sha256":"69a8291beac24ebe557f9d45d2de5d0511e11e4e1be6a8bba2afa30f3ac185d3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:13:11.286476Z","signature_b64":"OMiAtBvwjI68jpPel8+qjVHUsX2b+6Av/DCp6MDL1Gmlle+dGPFUyFDwtLiUwidNwda7DvDXhoLzJ0XWke63Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"812248def2fc51e8ddac1be88db660587075ca8c984cd712440bc2a72aa75e3c","last_reissued_at":"2026-05-18T01:13:11.286089Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:13:11.286089Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Global MHD Simulations of Accretion Disks in Cataclysmic Variables (CVs): I. The Importance of Spiral Shocks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"James M. Stone, Wenhua Ju, Zhaohuan Zhu","submitted_at":"2016-04-04T01:27:33Z","abstract_excerpt":"We present results from the first global 3D MHD simulations of accretion disks in Cataclysmic Variable (CV) systems in order to investigate the relative importance of angular momentum transport via turbulence driven by the magnetorotational instability (MRI) compared to that driven by spiral shock waves. Remarkably, we find that even with vigorous MRI turbulence, spiral shocks are an important component to the overall angular momentum budget, at least when temperatures in the disk are high (so that Mach numbers are low). In order to understand the excitation, propagation, and damping of spiral"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1604.00715","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":"1604.00715","created_at":"2026-05-18T01:13:11.286147+00:00"},{"alias_kind":"arxiv_version","alias_value":"1604.00715v1","created_at":"2026-05-18T01:13:11.286147+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1604.00715","created_at":"2026-05-18T01:13:11.286147+00:00"},{"alias_kind":"pith_short_12","alias_value":"QERERXXS7RI6","created_at":"2026-05-18T12:30:39.010887+00:00"},{"alias_kind":"pith_short_16","alias_value":"QERERXXS7RI6RXNM","created_at":"2026-05-18T12:30:39.010887+00:00"},{"alias_kind":"pith_short_8","alias_value":"QERERXXS","created_at":"2026-05-18T12:30:39.010887+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2605.12607","citing_title":"$\\alpha\\beta q_\\mathrm{th}$-mapping of planet-induced density wave damping in protoplanetary discs","ref_index":29,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB","json":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB.json","graph_json":"https://pith.science/api/pith-number/QERERXXS7RI6RXNMDPUI3NTALB/graph.json","events_json":"https://pith.science/api/pith-number/QERERXXS7RI6RXNMDPUI3NTALB/events.json","paper":"https://pith.science/paper/QERERXXS"},"agent_actions":{"view_html":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB","download_json":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB.json","view_paper":"https://pith.science/paper/QERERXXS","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1604.00715&json=true","fetch_graph":"https://pith.science/api/pith-number/QERERXXS7RI6RXNMDPUI3NTALB/graph.json","fetch_events":"https://pith.science/api/pith-number/QERERXXS7RI6RXNMDPUI3NTALB/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB/action/storage_attestation","attest_author":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB/action/author_attestation","sign_citation":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB/action/citation_signature","submit_replication":"https://pith.science/pith/QERERXXS7RI6RXNMDPUI3NTALB/action/replication_record"}},"created_at":"2026-05-18T01:13:11.286147+00:00","updated_at":"2026-05-18T01:13:11.286147+00:00"}