{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:RUILKOTXW5GYXJP3YYVQF4XGS5","short_pith_number":"pith:RUILKOTX","schema_version":"1.0","canonical_sha256":"8d10b53a77b74d8ba5fbc62b02f2e6977ee88dc2442b825398fc6953222816b8","source":{"kind":"arxiv","id":"2606.05119","version":1},"attestation_state":"computed","paper":{"title":"Observational signatures of thermonuclear electron-capture supernovae -- Ne II line strengthening and color evolution as traces of the explosion mechanism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Alexander Holas, Alexandra Kozyreva, Christine E. Collins, Fionntan P. Callan, Friedrich K. Roepke, Joshua M. Pollin, Luke J. Shingles, R\\\"udiger Pakmor, Samuel W. Jones, Stuart A. Sim","submitted_at":"2026-06-03T17:24:40Z","abstract_excerpt":"Thermonuclear electron-capture supernovae (tECSNe) are a potential fate of certain intermediate mass stars forming ONe cores at the end of their evolution. Simulations suggest that these explosions are a viable alternative to collapse, yet no synthetic observables exist that allow for their identification among observed transients. We present first of their kind synthetic observables of a tECSN simulation, aiming to establish whether these explosions can occur in nature, and investigate potential observational signatures to separate them from similar transients such as pure deflagrations in CO"},"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":"2606.05119","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2026-06-03T17:24:40Z","cross_cats_sorted":["astro-ph.HE"],"title_canon_sha256":"9427235f8557b1453909d2d611d3035916c7a0061bc764c982e70cbf6e97a3b9","abstract_canon_sha256":"56ecb61acf287461652049756aaaf28d303888593d2ae7d591b081d44a0f3b8b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T01:10:07.053683Z","signature_b64":"Sy2tLkClaMBMyuofLACaQ6S8ZoQLIbnogf2VmOjO57+1Z5WDp4Xmr5I2ahnxmEwGn7v94DjJ0T77MGDToIijDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d10b53a77b74d8ba5fbc62b02f2e6977ee88dc2442b825398fc6953222816b8","last_reissued_at":"2026-06-04T01:10:07.052896Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T01:10:07.052896Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observational signatures of thermonuclear electron-capture supernovae -- Ne II line strengthening and color evolution as traces of the explosion mechanism","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.HE"],"primary_cat":"astro-ph.SR","authors_text":"Alexander Holas, Alexandra Kozyreva, Christine E. Collins, Fionntan P. Callan, Friedrich K. Roepke, Joshua M. Pollin, Luke J. Shingles, R\\\"udiger Pakmor, Samuel W. Jones, Stuart A. Sim","submitted_at":"2026-06-03T17:24:40Z","abstract_excerpt":"Thermonuclear electron-capture supernovae (tECSNe) are a potential fate of certain intermediate mass stars forming ONe cores at the end of their evolution. Simulations suggest that these explosions are a viable alternative to collapse, yet no synthetic observables exist that allow for their identification among observed transients. We present first of their kind synthetic observables of a tECSN simulation, aiming to establish whether these explosions can occur in nature, and investigate potential observational signatures to separate them from similar transients such as pure deflagrations in CO"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.05119","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.05119/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":"2606.05119","created_at":"2026-06-04T01:10:07.053223+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.05119v1","created_at":"2026-06-04T01:10:07.053223+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.05119","created_at":"2026-06-04T01:10:07.053223+00:00"},{"alias_kind":"pith_short_12","alias_value":"RUILKOTXW5GY","created_at":"2026-06-04T01:10:07.053223+00:00"},{"alias_kind":"pith_short_16","alias_value":"RUILKOTXW5GYXJP3","created_at":"2026-06-04T01:10:07.053223+00:00"},{"alias_kind":"pith_short_8","alias_value":"RUILKOTX","created_at":"2026-06-04T01:10:07.053223+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/RUILKOTXW5GYXJP3YYVQF4XGS5","json":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5.json","graph_json":"https://pith.science/api/pith-number/RUILKOTXW5GYXJP3YYVQF4XGS5/graph.json","events_json":"https://pith.science/api/pith-number/RUILKOTXW5GYXJP3YYVQF4XGS5/events.json","paper":"https://pith.science/paper/RUILKOTX"},"agent_actions":{"view_html":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5","download_json":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5.json","view_paper":"https://pith.science/paper/RUILKOTX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.05119&json=true","fetch_graph":"https://pith.science/api/pith-number/RUILKOTXW5GYXJP3YYVQF4XGS5/graph.json","fetch_events":"https://pith.science/api/pith-number/RUILKOTXW5GYXJP3YYVQF4XGS5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5/action/storage_attestation","attest_author":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5/action/author_attestation","sign_citation":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5/action/citation_signature","submit_replication":"https://pith.science/pith/RUILKOTXW5GYXJP3YYVQF4XGS5/action/replication_record"}},"created_at":"2026-06-04T01:10:07.053223+00:00","updated_at":"2026-06-04T01:10:07.053223+00:00"}