{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:VTU7CUZACXC3BBAGNA73LDKRJ4","short_pith_number":"pith:VTU7CUZA","schema_version":"1.0","canonical_sha256":"ace9f1532015c5b08406683fb58d514f35c7ddf7ec63430d6f5abc0d6f81a45b","source":{"kind":"arxiv","id":"2405.00638","version":2},"attestation_state":"computed","paper":{"title":"Engine-fed Kilonovae (Mergernovae) -- II. Radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Zhang, He Gao, Shunke Ai","submitted_at":"2024-05-01T17:07:22Z","abstract_excerpt":"The radioactive power generated by materials within the ejecta of a binary-neutron-star (BNS) merger powers an optical transient known as a kilonova. When the central remnant of a BNS merger is a long-lived magnetar, it continuously produces a highly magnetized wind, altering both the dynamics and temperature of the ejecta, leading to the expected emergence of an engine-fed kilonova. In the first paper of this series, we conducted a detailed study of the dynamics of wind-ejecta interaction and the efficiency of energy injection through shocks. In this work, we combine this dynamical evolution "},"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":"2405.00638","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-05-01T17:07:22Z","cross_cats_sorted":[],"title_canon_sha256":"7a16b143b00f128d51ea72bdb19ae2d2fc3daee4bca5c5a5c6eb3ead00d9e00c","abstract_canon_sha256":"4b825a6a73b1c13ed506c498e588bd6047add1539e259923fc2f6eb9dae22096"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:22:39.741102Z","signature_b64":"A2m1a625kD6x85nb6PZdeiyZ9piBvGQM5HnmakX6CK8GgRYtS4G409r4klfTq9cfyMOPXfLLTq66jLHiuBmiCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ace9f1532015c5b08406683fb58d514f35c7ddf7ec63430d6f5abc0d6f81a45b","last_reissued_at":"2026-07-05T09:22:39.740549Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:22:39.740549Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Engine-fed Kilonovae (Mergernovae) -- II. Radiation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Bing Zhang, He Gao, Shunke Ai","submitted_at":"2024-05-01T17:07:22Z","abstract_excerpt":"The radioactive power generated by materials within the ejecta of a binary-neutron-star (BNS) merger powers an optical transient known as a kilonova. When the central remnant of a BNS merger is a long-lived magnetar, it continuously produces a highly magnetized wind, altering both the dynamics and temperature of the ejecta, leading to the expected emergence of an engine-fed kilonova. In the first paper of this series, we conducted a detailed study of the dynamics of wind-ejecta interaction and the efficiency of energy injection through shocks. In this work, we combine this dynamical evolution "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.00638","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/2405.00638/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":"2405.00638","created_at":"2026-07-05T09:22:39.740622+00:00"},{"alias_kind":"arxiv_version","alias_value":"2405.00638v2","created_at":"2026-07-05T09:22:39.740622+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.00638","created_at":"2026-07-05T09:22:39.740622+00:00"},{"alias_kind":"pith_short_12","alias_value":"VTU7CUZACXC3","created_at":"2026-07-05T09:22:39.740622+00:00"},{"alias_kind":"pith_short_16","alias_value":"VTU7CUZACXC3BBAG","created_at":"2026-07-05T09:22:39.740622+00:00"},{"alias_kind":"pith_short_8","alias_value":"VTU7CUZA","created_at":"2026-07-05T09:22:39.740622+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2501.00239","citing_title":"On the Duration of Gamma-Ray Bursts","ref_index":4,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4","json":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4.json","graph_json":"https://pith.science/api/pith-number/VTU7CUZACXC3BBAGNA73LDKRJ4/graph.json","events_json":"https://pith.science/api/pith-number/VTU7CUZACXC3BBAGNA73LDKRJ4/events.json","paper":"https://pith.science/paper/VTU7CUZA"},"agent_actions":{"view_html":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4","download_json":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4.json","view_paper":"https://pith.science/paper/VTU7CUZA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2405.00638&json=true","fetch_graph":"https://pith.science/api/pith-number/VTU7CUZACXC3BBAGNA73LDKRJ4/graph.json","fetch_events":"https://pith.science/api/pith-number/VTU7CUZACXC3BBAGNA73LDKRJ4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4/action/storage_attestation","attest_author":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4/action/author_attestation","sign_citation":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4/action/citation_signature","submit_replication":"https://pith.science/pith/VTU7CUZACXC3BBAGNA73LDKRJ4/action/replication_record"}},"created_at":"2026-07-05T09:22:39.740622+00:00","updated_at":"2026-07-05T09:22:39.740622+00:00"}