{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:JNZ4PBOOOSM4ORZTADRH6QWFZX","short_pith_number":"pith:JNZ4PBOO","schema_version":"1.0","canonical_sha256":"4b73c785ce7499c7473300e27f42c5cdc62af7b8180150d18c5d3350cd1ef8c2","source":{"kind":"arxiv","id":"1305.2197","version":1},"attestation_state":"computed","paper":{"title":"The reliability of approximate radiation transport methods for irradiated disk studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ralf S. Klessen, Rolf Kuiper","submitted_at":"2013-05-09T20:00:01Z","abstract_excerpt":"Context: Dynamical studies of irradiated circumstellar disks require an accurate treatment of radiation transport to, for example, properly determine cooling and fragmentation properties. The radiation transport algorithm should be as fast as the (magneto-) hydrodynamics to allow for an efficient usage of computing resources.\n  Methods: We use a setup of a central star and a slightly flared circumstellar disk. We perform simulations for a wide range of optical depths of the disk's midplane from tau(550nm) = 0.1 up to tau(810nm) = 1 million. We check the accuracy of the gray flux-limited diffus"},"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":"1305.2197","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-05-09T20:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"86a76d8ac69ad4c9c463ac5892cb517b204f5f6a570308faa675fdd00660e9ae","abstract_canon_sha256":"c5baef7ef52bf982cfd0222d40652ffab948497ef5c0914f09c49af9434f6886"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:20:34.926729Z","signature_b64":"x0WUdyZLKgRtUgscILPpdAqwQ5iK+qojkDIwB0TMtrcl/NlQdzpBedtMqjx+jC3AN7lmjlHWGVD5ecMw3hQUBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4b73c785ce7499c7473300e27f42c5cdc62af7b8180150d18c5d3350cd1ef8c2","last_reissued_at":"2026-05-18T03:20:34.926009Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:20:34.926009Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The reliability of approximate radiation transport methods for irradiated disk studies","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Ralf S. Klessen, Rolf Kuiper","submitted_at":"2013-05-09T20:00:01Z","abstract_excerpt":"Context: Dynamical studies of irradiated circumstellar disks require an accurate treatment of radiation transport to, for example, properly determine cooling and fragmentation properties. The radiation transport algorithm should be as fast as the (magneto-) hydrodynamics to allow for an efficient usage of computing resources.\n  Methods: We use a setup of a central star and a slightly flared circumstellar disk. We perform simulations for a wide range of optical depths of the disk's midplane from tau(550nm) = 0.1 up to tau(810nm) = 1 million. We check the accuracy of the gray flux-limited diffus"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1305.2197","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":"1305.2197","created_at":"2026-05-18T03:20:34.926157+00:00"},{"alias_kind":"arxiv_version","alias_value":"1305.2197v1","created_at":"2026-05-18T03:20:34.926157+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1305.2197","created_at":"2026-05-18T03:20:34.926157+00:00"},{"alias_kind":"pith_short_12","alias_value":"JNZ4PBOOOSM4","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_16","alias_value":"JNZ4PBOOOSM4ORZT","created_at":"2026-05-18T12:27:49.015174+00:00"},{"alias_kind":"pith_short_8","alias_value":"JNZ4PBOO","created_at":"2026-05-18T12:27:49.015174+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/JNZ4PBOOOSM4ORZTADRH6QWFZX","json":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX.json","graph_json":"https://pith.science/api/pith-number/JNZ4PBOOOSM4ORZTADRH6QWFZX/graph.json","events_json":"https://pith.science/api/pith-number/JNZ4PBOOOSM4ORZTADRH6QWFZX/events.json","paper":"https://pith.science/paper/JNZ4PBOO"},"agent_actions":{"view_html":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX","download_json":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX.json","view_paper":"https://pith.science/paper/JNZ4PBOO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1305.2197&json=true","fetch_graph":"https://pith.science/api/pith-number/JNZ4PBOOOSM4ORZTADRH6QWFZX/graph.json","fetch_events":"https://pith.science/api/pith-number/JNZ4PBOOOSM4ORZTADRH6QWFZX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX/action/storage_attestation","attest_author":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX/action/author_attestation","sign_citation":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX/action/citation_signature","submit_replication":"https://pith.science/pith/JNZ4PBOOOSM4ORZTADRH6QWFZX/action/replication_record"}},"created_at":"2026-05-18T03:20:34.926157+00:00","updated_at":"2026-05-18T03:20:34.926157+00:00"}