{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2020:W2PR6REORC7ZV4GYG7DV2BMXVC","short_pith_number":"pith:W2PR6REO","schema_version":"1.0","canonical_sha256":"b69f1f448e88bf9af0d837c75d0597a8abd4ce907b413e4823b3dc3e04f4f125","source":{"kind":"arxiv","id":"2008.13169","version":2},"attestation_state":"computed","paper":{"title":"Supernova explosions interacting with aspherical circumstellar material: implications for light curves, spectral line profiles, and polarization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"J. Krti\\v{c}ka, O. Pejcha, P. Kurf\\\"urst","submitted_at":"2020-08-30T13:34:25Z","abstract_excerpt":"Some supernova (SN) explosions show evidence for interaction with pre-existing non-spherically symmetric circumstellar medium (CSM) in their light curves, spectral line profiles, and polarization signatures. To better understand the connection with binary stars and to aid in the interpretation of observations, we perform two-dimensional axisymmetric hydrodynamic simulations where an expanding spherical SN ejecta initialized with realistic density and velocity profiles collide with various aspherical CSM distributions. We consider CSM in the form of a circumstellar disk, colliding wind shells i"},"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":"2008.13169","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2020-08-30T13:34:25Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"33fb3239a5cedc30a897896723ffef6707cdc98f1bb8d499784ab32d6a99c762","abstract_canon_sha256":"4b4596a34d3c138544512acaf697bfc606f3ce0068a6d1d48978e3f9e4dc9b00"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:47:03.912689Z","signature_b64":"d5ZOdGD8nHwgw3Q33gI4b46qTLgCDuSMIgSX2Lb1NptDrxqelE1dbi3dHY5c2C6i0QWKW8VkyaoY3sWF+fy3BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b69f1f448e88bf9af0d837c75d0597a8abd4ce907b413e4823b3dc3e04f4f125","last_reissued_at":"2026-07-05T01:47:03.912264Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:47:03.912264Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Supernova explosions interacting with aspherical circumstellar material: implications for light curves, spectral line profiles, and polarization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"J. Krti\\v{c}ka, O. Pejcha, P. Kurf\\\"urst","submitted_at":"2020-08-30T13:34:25Z","abstract_excerpt":"Some supernova (SN) explosions show evidence for interaction with pre-existing non-spherically symmetric circumstellar medium (CSM) in their light curves, spectral line profiles, and polarization signatures. To better understand the connection with binary stars and to aid in the interpretation of observations, we perform two-dimensional axisymmetric hydrodynamic simulations where an expanding spherical SN ejecta initialized with realistic density and velocity profiles collide with various aspherical CSM distributions. We consider CSM in the form of a circumstellar disk, colliding wind shells i"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2008.13169","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2008.13169/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":"2008.13169","created_at":"2026-07-05T01:47:03.912320+00:00"},{"alias_kind":"arxiv_version","alias_value":"2008.13169v2","created_at":"2026-07-05T01:47:03.912320+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2008.13169","created_at":"2026-07-05T01:47:03.912320+00:00"},{"alias_kind":"pith_short_12","alias_value":"W2PR6REORC7Z","created_at":"2026-07-05T01:47:03.912320+00:00"},{"alias_kind":"pith_short_16","alias_value":"W2PR6REORC7ZV4GY","created_at":"2026-07-05T01:47:03.912320+00:00"},{"alias_kind":"pith_short_8","alias_value":"W2PR6REO","created_at":"2026-07-05T01:47:03.912320+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/W2PR6REORC7ZV4GYG7DV2BMXVC","json":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC.json","graph_json":"https://pith.science/api/pith-number/W2PR6REORC7ZV4GYG7DV2BMXVC/graph.json","events_json":"https://pith.science/api/pith-number/W2PR6REORC7ZV4GYG7DV2BMXVC/events.json","paper":"https://pith.science/paper/W2PR6REO"},"agent_actions":{"view_html":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC","download_json":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC.json","view_paper":"https://pith.science/paper/W2PR6REO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2008.13169&json=true","fetch_graph":"https://pith.science/api/pith-number/W2PR6REORC7ZV4GYG7DV2BMXVC/graph.json","fetch_events":"https://pith.science/api/pith-number/W2PR6REORC7ZV4GYG7DV2BMXVC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC/action/storage_attestation","attest_author":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC/action/author_attestation","sign_citation":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC/action/citation_signature","submit_replication":"https://pith.science/pith/W2PR6REORC7ZV4GYG7DV2BMXVC/action/replication_record"}},"created_at":"2026-07-05T01:47:03.912320+00:00","updated_at":"2026-07-05T01:47:03.912320+00:00"}