{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:2RPEQHC6Q7YAXTKUNO6ITNGM23","short_pith_number":"pith:2RPEQHC6","schema_version":"1.0","canonical_sha256":"d45e481c5e87f00bcd546bbc89b4ccd6d196ca3d035db4b482dae186a391625a","source":{"kind":"arxiv","id":"1404.4652","version":2},"attestation_state":"computed","paper":{"title":"Monte Carlo Radiation Hydrodynamics with Implicit Methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"Daniel Kasen, Nathaniel Roth","submitted_at":"2014-04-17T21:00:01Z","abstract_excerpt":"We explore the application of Monte Carlo transport methods to solving coupled radiation-hydrodynamics problems. We use a time-dependent, frequency-dependent, 3-dimensional radiation transport code, that is special relativistic and includes some detailed microphysical interactions such as resonant line scattering. We couple the transport code to two different 1-dimensional (non-relativistic) hydrodynamics solvers: a spherical Lagrangian scheme and a Eulerian Godunov solver. The gas-radiation energy coupling is treated implicitly, allowing us to take hydrodyanimcal time-steps that are much long"},"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":"1404.4652","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2014-04-17T21:00:01Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"396726af23bf19374a797401e12a41c409bd021f57aaf2a39b7bfb04c65124f5","abstract_canon_sha256":"b4bf2c58ff9b9e90577653c56213db9c8787c7a32f9b97737d2c4a7cabb72438"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:43:28.697206Z","signature_b64":"PddzYg4X3RXGaHS0GnKuGA2MqslFAkBOxDnOA0YjNXJykWQF0v2VZ6fVz5d1fGQDEzMIGM6UDehWvZIHQU0sBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"d45e481c5e87f00bcd546bbc89b4ccd6d196ca3d035db4b482dae186a391625a","last_reissued_at":"2026-05-18T01:43:28.696564Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:43:28.696564Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Monte Carlo Radiation Hydrodynamics with Implicit Methods","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.IM","authors_text":"Daniel Kasen, Nathaniel Roth","submitted_at":"2014-04-17T21:00:01Z","abstract_excerpt":"We explore the application of Monte Carlo transport methods to solving coupled radiation-hydrodynamics problems. We use a time-dependent, frequency-dependent, 3-dimensional radiation transport code, that is special relativistic and includes some detailed microphysical interactions such as resonant line scattering. We couple the transport code to two different 1-dimensional (non-relativistic) hydrodynamics solvers: a spherical Lagrangian scheme and a Eulerian Godunov solver. The gas-radiation energy coupling is treated implicitly, allowing us to take hydrodyanimcal time-steps that are much long"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1404.4652","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":"1404.4652","created_at":"2026-05-18T01:43:28.696655+00:00"},{"alias_kind":"arxiv_version","alias_value":"1404.4652v2","created_at":"2026-05-18T01:43:28.696655+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1404.4652","created_at":"2026-05-18T01:43:28.696655+00:00"},{"alias_kind":"pith_short_12","alias_value":"2RPEQHC6Q7YA","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_16","alias_value":"2RPEQHC6Q7YAXTKU","created_at":"2026-05-18T12:28:11.866339+00:00"},{"alias_kind":"pith_short_8","alias_value":"2RPEQHC6","created_at":"2026-05-18T12:28:11.866339+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2607.08726","citing_title":"Force convergence in Monte Carlo Lyman-alpha radiative transfer","ref_index":93,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23","json":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23.json","graph_json":"https://pith.science/api/pith-number/2RPEQHC6Q7YAXTKUNO6ITNGM23/graph.json","events_json":"https://pith.science/api/pith-number/2RPEQHC6Q7YAXTKUNO6ITNGM23/events.json","paper":"https://pith.science/paper/2RPEQHC6"},"agent_actions":{"view_html":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23","download_json":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23.json","view_paper":"https://pith.science/paper/2RPEQHC6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1404.4652&json=true","fetch_graph":"https://pith.science/api/pith-number/2RPEQHC6Q7YAXTKUNO6ITNGM23/graph.json","fetch_events":"https://pith.science/api/pith-number/2RPEQHC6Q7YAXTKUNO6ITNGM23/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23/action/timestamp_anchor","attest_storage":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23/action/storage_attestation","attest_author":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23/action/author_attestation","sign_citation":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23/action/citation_signature","submit_replication":"https://pith.science/pith/2RPEQHC6Q7YAXTKUNO6ITNGM23/action/replication_record"}},"created_at":"2026-05-18T01:43:28.696655+00:00","updated_at":"2026-05-18T01:43:28.696655+00:00"}