{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:E7NC4ISQ6ECLFDCQMULVB536WY","short_pith_number":"pith:E7NC4ISQ","schema_version":"1.0","canonical_sha256":"27da2e2250f104b28c50651750f77eb6021ab9db5e810b24b8fc5b364c311c50","source":{"kind":"arxiv","id":"2209.11671","version":3},"attestation_state":"computed","paper":{"title":"StaNdaRT: A repository of standardized test models and outputs for supernova radiative transfer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Alexandra Kozyreva, Anders Jerkstrand, Andreas Fl\\\"ors, Andrew G. Fullard, Boaz Katz, Christian Vogl, Christine E. Collins, Daniel Kasen, D. John Hillier, Elena Sorokina, Ezequiel A. P\\'assaro, Fionntan P. Callan, Isaac G. Smith, Jack O'Brien, Jaladh Singhal, Ken J. Shen, Luc Dessart, Luke Shingles, Marc Williamson, Nahliel Wygoda (SNRadTrans collaboration), Nathaniel Roth, Ryan Wollaeger, Sergei Blinnikov, Stan E. Woosley, St\\'ephane Blondin, Stuart A. Sim, Victor P. Utrobin, Wesley Even, Wolfgang Kerzendorf","submitted_at":"2022-09-23T16:00:38Z","abstract_excerpt":"We present the first results of a comprehensive supernova (SN) radiative-transfer (RT) code-comparison initiative (StaNdaRT), where the emission from the same set of standardized test models is simulated by currently-used RT codes. A total of ten codes have been run on a set of four benchmark ejecta models of Type Ia supernovae. We consider two sub-Chandrasekhar-mass ($M_\\mathrm{tot} = 1.0$ M$_\\odot$) toy models with analytic density and composition profiles and two Chandrasekhar-mass delayed-detonation models that are outcomes of hydrodynamical simulations. We adopt spherical symmetry for all"},"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":"2209.11671","kind":"arxiv","version":3},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.SR","submitted_at":"2022-09-23T16:00:38Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"ade6f5488c182e0893e2c48fade2a6f09e57b2e0732580b61cdb61d46a2d2cb5","abstract_canon_sha256":"d4c4aca59bb43c50d6e2e4e80d19ee44f84f6796bce4f4f4460cd1334ebadb59"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:01:13.703918Z","signature_b64":"8dzKgHCSe3UFP1nUthX3i1tsfQ8VqBPBnLYc06jStT/eD0aNPEqZd9diY1asizldSRZqSPyqj/Tv+WRhPyqYDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"27da2e2250f104b28c50651750f77eb6021ab9db5e810b24b8fc5b364c311c50","last_reissued_at":"2026-07-05T06:01:13.703422Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:01:13.703422Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"StaNdaRT: A repository of standardized test models and outputs for supernova radiative transfer","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Alexandra Kozyreva, Anders Jerkstrand, Andreas Fl\\\"ors, Andrew G. Fullard, Boaz Katz, Christian Vogl, Christine E. Collins, Daniel Kasen, D. John Hillier, Elena Sorokina, Ezequiel A. P\\'assaro, Fionntan P. Callan, Isaac G. Smith, Jack O'Brien, Jaladh Singhal, Ken J. Shen, Luc Dessart, Luke Shingles, Marc Williamson, Nahliel Wygoda (SNRadTrans collaboration), Nathaniel Roth, Ryan Wollaeger, Sergei Blinnikov, Stan E. Woosley, St\\'ephane Blondin, Stuart A. Sim, Victor P. Utrobin, Wesley Even, Wolfgang Kerzendorf","submitted_at":"2022-09-23T16:00:38Z","abstract_excerpt":"We present the first results of a comprehensive supernova (SN) radiative-transfer (RT) code-comparison initiative (StaNdaRT), where the emission from the same set of standardized test models is simulated by currently-used RT codes. A total of ten codes have been run on a set of four benchmark ejecta models of Type Ia supernovae. We consider two sub-Chandrasekhar-mass ($M_\\mathrm{tot} = 1.0$ M$_\\odot$) toy models with analytic density and composition profiles and two Chandrasekhar-mass delayed-detonation models that are outcomes of hydrodynamical simulations. We adopt spherical symmetry for all"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2209.11671","kind":"arxiv","version":3},"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/2209.11671/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":"2209.11671","created_at":"2026-07-05T06:01:13.703481+00:00"},{"alias_kind":"arxiv_version","alias_value":"2209.11671v3","created_at":"2026-07-05T06:01:13.703481+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2209.11671","created_at":"2026-07-05T06:01:13.703481+00:00"},{"alias_kind":"pith_short_12","alias_value":"E7NC4ISQ6ECL","created_at":"2026-07-05T06:01:13.703481+00:00"},{"alias_kind":"pith_short_16","alias_value":"E7NC4ISQ6ECLFDCQ","created_at":"2026-07-05T06:01:13.703481+00:00"},{"alias_kind":"pith_short_8","alias_value":"E7NC4ISQ","created_at":"2026-07-05T06:01:13.703481+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/E7NC4ISQ6ECLFDCQMULVB536WY","json":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY.json","graph_json":"https://pith.science/api/pith-number/E7NC4ISQ6ECLFDCQMULVB536WY/graph.json","events_json":"https://pith.science/api/pith-number/E7NC4ISQ6ECLFDCQMULVB536WY/events.json","paper":"https://pith.science/paper/E7NC4ISQ"},"agent_actions":{"view_html":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY","download_json":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY.json","view_paper":"https://pith.science/paper/E7NC4ISQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2209.11671&json=true","fetch_graph":"https://pith.science/api/pith-number/E7NC4ISQ6ECLFDCQMULVB536WY/graph.json","fetch_events":"https://pith.science/api/pith-number/E7NC4ISQ6ECLFDCQMULVB536WY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY/action/storage_attestation","attest_author":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY/action/author_attestation","sign_citation":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY/action/citation_signature","submit_replication":"https://pith.science/pith/E7NC4ISQ6ECLFDCQMULVB536WY/action/replication_record"}},"created_at":"2026-07-05T06:01:13.703481+00:00","updated_at":"2026-07-05T06:01:13.703481+00:00"}