{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2009:P4BK6HRMJCXYMKDK5B7ZOE5EYG","short_pith_number":"pith:P4BK6HRM","schema_version":"1.0","canonical_sha256":"7f02af1e2c48af86286ae87f9713a4c1bad60eeb3bf8152d507ddb56f1edc6d8","source":{"kind":"arxiv","id":"0906.3152","version":1},"attestation_state":"computed","paper":{"title":"Time-dependent 3D spectrum synthesis for type Ia supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"M. Kromer (1), S. A. Sim (1) ((1) MPA Garching)","submitted_at":"2009-06-17T13:20:07Z","abstract_excerpt":"A Monte Carlo code (ARTIS) for modelling time-dependent three-dimensional spectral synthesis in chemically inhomogeneous models of Type Ia supernova ejecta is presented. Following the propagation of gamma-ray photons, emitted by the radioactive decay of the nucleosynthesis products, energy is deposited in the supernova ejecta and the radiative transfer problem is solved self-consistently, enforcing the constraint of energy conservation in the co-moving frame. Assuming a photoionisation dominated plasma, the equations of ionisation equilibrium are solved together with the thermal balance equati"},"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":"0906.3152","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2009-06-17T13:20:07Z","cross_cats_sorted":[],"title_canon_sha256":"6633c2774ad9716955aec5b79e3c47b0542bc19bd236d2a9268768256857d0a6","abstract_canon_sha256":"3492e4192ec2a900210e5295c18786794d6605a15a91a62ed3df3db497b9cedf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:34:45.631874Z","signature_b64":"ULWvn5SIBG6Gy/PMk1lf3i0/JlZx3fQhv9Q3azGdQphzGInvV65lifzzGlv1+gWrxQvCQt6Rql42gvkk3U3cDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f02af1e2c48af86286ae87f9713a4c1bad60eeb3bf8152d507ddb56f1edc6d8","last_reissued_at":"2026-05-18T02:34:45.631287Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:34:45.631287Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Time-dependent 3D spectrum synthesis for type Ia supernovae","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"M. Kromer (1), S. A. Sim (1) ((1) MPA Garching)","submitted_at":"2009-06-17T13:20:07Z","abstract_excerpt":"A Monte Carlo code (ARTIS) for modelling time-dependent three-dimensional spectral synthesis in chemically inhomogeneous models of Type Ia supernova ejecta is presented. Following the propagation of gamma-ray photons, emitted by the radioactive decay of the nucleosynthesis products, energy is deposited in the supernova ejecta and the radiative transfer problem is solved self-consistently, enforcing the constraint of energy conservation in the co-moving frame. Assuming a photoionisation dominated plasma, the equations of ionisation equilibrium are solved together with the thermal balance equati"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.3152","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":"0906.3152","created_at":"2026-05-18T02:34:45.631392+00:00"},{"alias_kind":"arxiv_version","alias_value":"0906.3152v1","created_at":"2026-05-18T02:34:45.631392+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.3152","created_at":"2026-05-18T02:34:45.631392+00:00"},{"alias_kind":"pith_short_12","alias_value":"P4BK6HRMJCXY","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_16","alias_value":"P4BK6HRMJCXYMKDK","created_at":"2026-05-18T12:26:01.383474+00:00"},{"alias_kind":"pith_short_8","alias_value":"P4BK6HRM","created_at":"2026-05-18T12:26:01.383474+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.05318","citing_title":"HOLISMOKES XXI: Detecting strongly lensed type Ia supernovae from time series of multi-band LSST-like imaging data -- Part II","ref_index":128,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG","json":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG.json","graph_json":"https://pith.science/api/pith-number/P4BK6HRMJCXYMKDK5B7ZOE5EYG/graph.json","events_json":"https://pith.science/api/pith-number/P4BK6HRMJCXYMKDK5B7ZOE5EYG/events.json","paper":"https://pith.science/paper/P4BK6HRM"},"agent_actions":{"view_html":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG","download_json":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG.json","view_paper":"https://pith.science/paper/P4BK6HRM","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=0906.3152&json=true","fetch_graph":"https://pith.science/api/pith-number/P4BK6HRMJCXYMKDK5B7ZOE5EYG/graph.json","fetch_events":"https://pith.science/api/pith-number/P4BK6HRMJCXYMKDK5B7ZOE5EYG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG/action/storage_attestation","attest_author":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG/action/author_attestation","sign_citation":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG/action/citation_signature","submit_replication":"https://pith.science/pith/P4BK6HRMJCXYMKDK5B7ZOE5EYG/action/replication_record"}},"created_at":"2026-05-18T02:34:45.631392+00:00","updated_at":"2026-05-18T02:34:45.631392+00:00"}