{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:KYN2XJZXVZOX2MKJVDRGN45YTJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"a7653a27f36a93d44da5f5c2c721b98db1d5804c01b1bf01dcd8073453fe0415","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-12T08:53:00Z","title_canon_sha256":"f145e1ad25016d557fbba16d6651dea5fd4da6e0ed134374c8a52324180653c7"},"schema_version":"1.0","source":{"id":"2412.09066","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.09066","created_at":"2026-07-05T10:10:29Z"},{"alias_kind":"arxiv_version","alias_value":"2412.09066v1","created_at":"2026-07-05T10:10:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.09066","created_at":"2026-07-05T10:10:29Z"},{"alias_kind":"pith_short_12","alias_value":"KYN2XJZXVZOX","created_at":"2026-07-05T10:10:29Z"},{"alias_kind":"pith_short_16","alias_value":"KYN2XJZXVZOX2MKJ","created_at":"2026-07-05T10:10:29Z"},{"alias_kind":"pith_short_8","alias_value":"KYN2XJZX","created_at":"2026-07-05T10:10:29Z"}],"graph_snapshots":[{"event_id":"sha256:d81e27ba3aa03a71d1a68178bd0eb9491f271f557abae42a71a055e54a1f8688","target":"graph","created_at":"2026-07-05T10:10:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2412.09066/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Type Ibn/Icn supernovae (SNe Ibn/Icn), which are characterized by narrow helium or carbon lines originated in hydrogen-poor dense circumstellar medium (CSM), provide new insights into the final evolution of massive stars. While SNe Ibn/Icn are expected to emit strong X-rays through the strong SN-CSM interaction, the X-ray emission modeling effort has been limited so far. In the present study, we provide broad-band X-ray light curve (LC) predictions for SNe Ibn/Icn. We find that the soft X-ray LC provides information about the CSM compositions, while the hard X-ray LC is a robust measure of the","authors_text":"Keiichi Maeda, Yusuke Inoue","cross_cats":["astro-ph.GA","astro-ph.SR"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-12T08:53:00Z","title":"Insights into the Properties of Type Ibn/Icn Supernovae and Their Progenitor Channels through X-ray Emission"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.09066","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:87c00327819989fb9e8a01ed6812e069e2b5f6f0fdd868a03c5e28bf86af12b5","target":"record","created_at":"2026-07-05T10:10:29Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"a7653a27f36a93d44da5f5c2c721b98db1d5804c01b1bf01dcd8073453fe0415","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2024-12-12T08:53:00Z","title_canon_sha256":"f145e1ad25016d557fbba16d6651dea5fd4da6e0ed134374c8a52324180653c7"},"schema_version":"1.0","source":{"id":"2412.09066","kind":"arxiv","version":1}},"canonical_sha256":"561baba737ae5d7d3149a8e266f3b89a4b5ee59d9656ee6b7b3eb3ff85331b52","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"561baba737ae5d7d3149a8e266f3b89a4b5ee59d9656ee6b7b3eb3ff85331b52","first_computed_at":"2026-07-05T10:10:29.344943Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:10:29.344943Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"mLItI+sSjt9XkT1r7I65RMNn/z2uy6Ck4QNSNbWyU1mQWjt6lsoZ5bQN4WeAGz3ThBj/mxwi4KmMl4OgHCzVAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T10:10:29.345431Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.09066","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87c00327819989fb9e8a01ed6812e069e2b5f6f0fdd868a03c5e28bf86af12b5","sha256:d81e27ba3aa03a71d1a68178bd0eb9491f271f557abae42a71a055e54a1f8688"],"state_sha256":"04fb048206ac7bb0b4ae7541f205efaba744d00b482d61d22d450cadde8f867f"}