{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:NOULETA45KXPPDIV6IT5H7OGAD","short_pith_number":"pith:NOULETA4","schema_version":"1.0","canonical_sha256":"6ba8b24c1ceaaef78d15f227d3fdc600fd52d2d30816a99e565ac62f3651efd4","source":{"kind":"arxiv","id":"1501.02845","version":2},"attestation_state":"computed","paper":{"title":"Pushing 1D CCSNe to explosions: model and SN 1987A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. Perego, C. Fr\\\"ohlich, F.-K. Thielemann, J. Casanova, K. Ebinger, M. Eichler, M. Hempel, M. Liebendoerfer","submitted_at":"2015-01-12T22:55:46Z","abstract_excerpt":"We report on a method, PUSH, for triggering core-collapse supernova explosions of massive stars in spherical symmetry. We explore basic explosion properties and calibrate PUSH such that the observables of SN1987A are reproduced. Our simulations are based on the general relativistic hydrodynamics code AGILE combined with the detailed neutrino transport scheme IDSA for electron neutrinos and ALS for the muon and tau neutrinos. To trigger explosions in the otherwise non-exploding simulations, we rely on the neutrino-driven mechanism. The PUSH method locally increases the energy deposition in the "},"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":"1501.02845","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-01-12T22:55:46Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9d59baf0422e190f93796b2e613f5cb9c377375e006c63d8a5c5863bd65c7164","abstract_canon_sha256":"021c08e1c454175e0d994d4ec65c72805d281b4c8d28a0787e6b815df1de5a73"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:09:49.366912Z","signature_b64":"eo8VW5YzUWjaAvKcvi0qkpgTkEr4c8ZVvt1OCgR+TC607xxnIFV+BSezr3fB1tw5ocQjv/B7MGXFNF5jZ5muAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ba8b24c1ceaaef78d15f227d3fdc600fd52d2d30816a99e565ac62f3651efd4","last_reissued_at":"2026-05-18T01:09:49.366161Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:09:49.366161Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Pushing 1D CCSNe to explosions: model and SN 1987A","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"A. Perego, C. Fr\\\"ohlich, F.-K. Thielemann, J. Casanova, K. Ebinger, M. Eichler, M. Hempel, M. Liebendoerfer","submitted_at":"2015-01-12T22:55:46Z","abstract_excerpt":"We report on a method, PUSH, for triggering core-collapse supernova explosions of massive stars in spherical symmetry. We explore basic explosion properties and calibrate PUSH such that the observables of SN1987A are reproduced. Our simulations are based on the general relativistic hydrodynamics code AGILE combined with the detailed neutrino transport scheme IDSA for electron neutrinos and ALS for the muon and tau neutrinos. To trigger explosions in the otherwise non-exploding simulations, we rely on the neutrino-driven mechanism. The PUSH method locally increases the energy deposition in the "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1501.02845","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":"1501.02845","created_at":"2026-05-18T01:09:49.366289+00:00"},{"alias_kind":"arxiv_version","alias_value":"1501.02845v2","created_at":"2026-05-18T01:09:49.366289+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1501.02845","created_at":"2026-05-18T01:09:49.366289+00:00"},{"alias_kind":"pith_short_12","alias_value":"NOULETA45KXP","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_16","alias_value":"NOULETA45KXPPDIV","created_at":"2026-05-18T12:29:34.919912+00:00"},{"alias_kind":"pith_short_8","alias_value":"NOULETA4","created_at":"2026-05-18T12:29:34.919912+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/NOULETA45KXPPDIV6IT5H7OGAD","json":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD.json","graph_json":"https://pith.science/api/pith-number/NOULETA45KXPPDIV6IT5H7OGAD/graph.json","events_json":"https://pith.science/api/pith-number/NOULETA45KXPPDIV6IT5H7OGAD/events.json","paper":"https://pith.science/paper/NOULETA4"},"agent_actions":{"view_html":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD","download_json":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD.json","view_paper":"https://pith.science/paper/NOULETA4","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1501.02845&json=true","fetch_graph":"https://pith.science/api/pith-number/NOULETA45KXPPDIV6IT5H7OGAD/graph.json","fetch_events":"https://pith.science/api/pith-number/NOULETA45KXPPDIV6IT5H7OGAD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD/action/storage_attestation","attest_author":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD/action/author_attestation","sign_citation":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD/action/citation_signature","submit_replication":"https://pith.science/pith/NOULETA45KXPPDIV6IT5H7OGAD/action/replication_record"}},"created_at":"2026-05-18T01:09:49.366289+00:00","updated_at":"2026-05-18T01:09:49.366289+00:00"}