{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:FOUPLM7XSFX4OF4UVEEFBDHXNV","short_pith_number":"pith:FOUPLM7X","schema_version":"1.0","canonical_sha256":"2ba8f5b3f7916fc71794a908508cf76d4fb464cb3cb76c2bdf053c507971ad3f","source":{"kind":"arxiv","id":"2410.13932","version":2},"attestation_state":"computed","paper":{"title":"Spirals, rings, and vortices shaped by shadows in protoplanetary disks: from radiative hydrodynamical simulations to observable signatures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Alexandros Ziampras, Cornelis P. Dullemond, Myriam Benisty, Richard P. Nelson, Tilman Birnstiel","submitted_at":"2024-10-17T18:00:01Z","abstract_excerpt":"Numerous protoplanetary disks exhibit shadows in scattered light observations. These shadows are typically cast by misaligned inner disks and are associated with observable structures in the outer disk such as bright arcs and spirals. Investigating the dynamics of the shadowed outer disk is therefore essential in understanding the formation and evolution of these structures. We carry out twodimensional radiation hydrodynamics simulations that include radiative diffusion and dust-gas dynamics to study the formation of substructure in shadowed disks. We find that spiral arms are launched at the "},"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":"2410.13932","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-10-17T18:00:01Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"1d79655a09c22393a07e90e9426fdb5ceca544981a8cf620a14ae965024b3515","abstract_canon_sha256":"68d78a0dfd5b1d83cfece2d456b8ae94fd675bd6b2fe1fddb3c637a03023ccf9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:54:38.112850Z","signature_b64":"l+PgFrCU2s/ujMaJyrdeBFfvoeUWN8Dx1+loZjYvZlfrP/WCzq5C8iW1R2eNisj2lD0hgad5tS1VFqXmkDPjAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ba8f5b3f7916fc71794a908508cf76d4fb464cb3cb76c2bdf053c507971ad3f","last_reissued_at":"2026-07-05T10:54:38.112369Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:54:38.112369Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spirals, rings, and vortices shaped by shadows in protoplanetary disks: from radiative hydrodynamical simulations to observable signatures","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Alexandros Ziampras, Cornelis P. Dullemond, Myriam Benisty, Richard P. Nelson, Tilman Birnstiel","submitted_at":"2024-10-17T18:00:01Z","abstract_excerpt":"Numerous protoplanetary disks exhibit shadows in scattered light observations. These shadows are typically cast by misaligned inner disks and are associated with observable structures in the outer disk such as bright arcs and spirals. Investigating the dynamics of the shadowed outer disk is therefore essential in understanding the formation and evolution of these structures. We carry out twodimensional radiation hydrodynamics simulations that include radiative diffusion and dust-gas dynamics to study the formation of substructure in shadowed disks. We find that spiral arms are launched at the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.13932","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2410.13932/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":"2410.13932","created_at":"2026-07-05T10:54:38.112430+00:00"},{"alias_kind":"arxiv_version","alias_value":"2410.13932v2","created_at":"2026-07-05T10:54:38.112430+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.13932","created_at":"2026-07-05T10:54:38.112430+00:00"},{"alias_kind":"pith_short_12","alias_value":"FOUPLM7XSFX4","created_at":"2026-07-05T10:54:38.112430+00:00"},{"alias_kind":"pith_short_16","alias_value":"FOUPLM7XSFX4OF4U","created_at":"2026-07-05T10:54:38.112430+00:00"},{"alias_kind":"pith_short_8","alias_value":"FOUPLM7X","created_at":"2026-07-05T10:54:38.112430+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.25550","citing_title":"The Influence of Dust Composition on Accretion Outbursts","ref_index":264,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV","json":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV.json","graph_json":"https://pith.science/api/pith-number/FOUPLM7XSFX4OF4UVEEFBDHXNV/graph.json","events_json":"https://pith.science/api/pith-number/FOUPLM7XSFX4OF4UVEEFBDHXNV/events.json","paper":"https://pith.science/paper/FOUPLM7X"},"agent_actions":{"view_html":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV","download_json":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV.json","view_paper":"https://pith.science/paper/FOUPLM7X","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2410.13932&json=true","fetch_graph":"https://pith.science/api/pith-number/FOUPLM7XSFX4OF4UVEEFBDHXNV/graph.json","fetch_events":"https://pith.science/api/pith-number/FOUPLM7XSFX4OF4UVEEFBDHXNV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV/action/storage_attestation","attest_author":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV/action/author_attestation","sign_citation":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV/action/citation_signature","submit_replication":"https://pith.science/pith/FOUPLM7XSFX4OF4UVEEFBDHXNV/action/replication_record"}},"created_at":"2026-07-05T10:54:38.112430+00:00","updated_at":"2026-07-05T10:54:38.112430+00:00"}