{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:MTMPNAO67PUOSJVC4MUCOWZLRD","short_pith_number":"pith:MTMPNAO6","schema_version":"1.0","canonical_sha256":"64d8f681defbe8e926a2e328275b2b88fd48942ddac0946dc44412d47de9a55f","source":{"kind":"arxiv","id":"1308.6352","version":2},"attestation_state":"computed","paper":{"title":"Critical ingredients of supernova Ia radiative-transfer modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.SR","authors_text":"Alexei Khokhlov, D. John Hillier, Luc Dessart, Stephane Blondin","submitted_at":"2013-08-29T03:09:58Z","abstract_excerpt":"We explore the physics of SN Ia light curves and spectra using the 1-D non-LTE time-dependent radiative-transfer code CMFGEN. Rather than adjusting ejecta properties to match observations, we select as input one \"standard\" 1-D Chandrasekhar-mass delayed-detonation hydrodynamical model, and then explore the sensitivity of radiation and gas properties on radiative-transfer modeling assumptions. The correct computation of SN Ia radiation is not exclusively a solution to an \"opacity problem\", characterized by the treatment of a large number of lines. It is also key to treat important atomic proces"},"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":"1308.6352","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-08-29T03:09:58Z","cross_cats_sorted":["astro-ph.CO"],"title_canon_sha256":"9aba2408668ad0a69b9450545c06428eadd55d4efe7a26514f240da6e63bb72c","abstract_canon_sha256":"4fec3309b3c5ea68eba5077ee2ca027d4b0b6dc3c16d529d78ada05f7c140ca0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:47:57.083771Z","signature_b64":"nsvlp8EzqywdvSLkQ6WmuqpAp50vnwKTsBxpQ5/ftIszPa+Ul4IQc6hYNNcbmbKyJr0pm7Obp6CwqlcO/93nBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"64d8f681defbe8e926a2e328275b2b88fd48942ddac0946dc44412d47de9a55f","last_reissued_at":"2026-05-18T01:47:57.083078Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:47:57.083078Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Critical ingredients of supernova Ia radiative-transfer modeling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO"],"primary_cat":"astro-ph.SR","authors_text":"Alexei Khokhlov, D. John Hillier, Luc Dessart, Stephane Blondin","submitted_at":"2013-08-29T03:09:58Z","abstract_excerpt":"We explore the physics of SN Ia light curves and spectra using the 1-D non-LTE time-dependent radiative-transfer code CMFGEN. Rather than adjusting ejecta properties to match observations, we select as input one \"standard\" 1-D Chandrasekhar-mass delayed-detonation hydrodynamical model, and then explore the sensitivity of radiation and gas properties on radiative-transfer modeling assumptions. The correct computation of SN Ia radiation is not exclusively a solution to an \"opacity problem\", characterized by the treatment of a large number of lines. It is also key to treat important atomic proces"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.6352","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":"1308.6352","created_at":"2026-05-18T01:47:57.083184+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.6352v2","created_at":"2026-05-18T01:47:57.083184+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.6352","created_at":"2026-05-18T01:47:57.083184+00:00"},{"alias_kind":"pith_short_12","alias_value":"MTMPNAO67PUO","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_16","alias_value":"MTMPNAO67PUOSJVC","created_at":"2026-05-18T12:27:52.871228+00:00"},{"alias_kind":"pith_short_8","alias_value":"MTMPNAO6","created_at":"2026-05-18T12:27:52.871228+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/MTMPNAO67PUOSJVC4MUCOWZLRD","json":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD.json","graph_json":"https://pith.science/api/pith-number/MTMPNAO67PUOSJVC4MUCOWZLRD/graph.json","events_json":"https://pith.science/api/pith-number/MTMPNAO67PUOSJVC4MUCOWZLRD/events.json","paper":"https://pith.science/paper/MTMPNAO6"},"agent_actions":{"view_html":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD","download_json":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD.json","view_paper":"https://pith.science/paper/MTMPNAO6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.6352&json=true","fetch_graph":"https://pith.science/api/pith-number/MTMPNAO67PUOSJVC4MUCOWZLRD/graph.json","fetch_events":"https://pith.science/api/pith-number/MTMPNAO67PUOSJVC4MUCOWZLRD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD/action/storage_attestation","attest_author":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD/action/author_attestation","sign_citation":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD/action/citation_signature","submit_replication":"https://pith.science/pith/MTMPNAO67PUOSJVC4MUCOWZLRD/action/replication_record"}},"created_at":"2026-05-18T01:47:57.083184+00:00","updated_at":"2026-05-18T01:47:57.083184+00:00"}