{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:ABHSRB2HQITBQWMCJSX6J6M6GO","short_pith_number":"pith:ABHSRB2H","schema_version":"1.0","canonical_sha256":"004f28874782261859824cafe4f99e33838b6fe8bee208b9b0cd82486c9f961d","source":{"kind":"arxiv","id":"1211.3737","version":2},"attestation_state":"computed","paper":{"title":"Is the Cygnus Superbubble a Hypernova Remnant?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hiroshi Tomida, Hiroshi Tsunemi, Koshiro Yoshidome, Masashi Kimura, Masayuki Sasaki, Mutsumi Sugizaki, Shiro Ueno, Takanori Hanayama","submitted_at":"2012-11-16T02:02:25Z","abstract_excerpt":"We present here the observation of the Cygnus Superbubble (CSB) using the Solid-state slit camera (SSC) aboard the Monitor of All-sky X-ray Image. The CSB is a large diffuse structure in the Cygnus region with enhanced soft X-ray emission. By utilizing the CCD spectral resolution of the SSC, we detect Fe, Ne, Mg emission lines from the CSB for the first time. The best fit model implies thin hot plasma of kT ~ 0.3 keV with depleted abundance of 0.26 +/- 0.1 solar. Joint spectrum fitting of the ROSAT PSPC data and MAXI/SSC data enables us to measure precise values of NH and temperature inside th"},"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":"1211.3737","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2012-11-16T02:02:25Z","cross_cats_sorted":[],"title_canon_sha256":"007a361283e7565f7cf873491ea733de08d3f82b62ed3e535a95e2a212121087","abstract_canon_sha256":"8266bed2bfcb4b4c7e784cd87f8e4dfb5f41bb5bf4213df14aa2b7c7c4df5ac7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:53:10.714273Z","signature_b64":"uSUKIE8WpvCGfH/aqhEwtiL+PggMJF6CiYobHCMr30/2Ml1XnFkUKPV/2/pHPDuusDF15+BGVgXPy5kdTZrLCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"004f28874782261859824cafe4f99e33838b6fe8bee208b9b0cd82486c9f961d","last_reissued_at":"2026-05-18T01:53:10.713810Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:53:10.713810Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Is the Cygnus Superbubble a Hypernova Remnant?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"Hiroshi Tomida, Hiroshi Tsunemi, Koshiro Yoshidome, Masashi Kimura, Masayuki Sasaki, Mutsumi Sugizaki, Shiro Ueno, Takanori Hanayama","submitted_at":"2012-11-16T02:02:25Z","abstract_excerpt":"We present here the observation of the Cygnus Superbubble (CSB) using the Solid-state slit camera (SSC) aboard the Monitor of All-sky X-ray Image. The CSB is a large diffuse structure in the Cygnus region with enhanced soft X-ray emission. By utilizing the CCD spectral resolution of the SSC, we detect Fe, Ne, Mg emission lines from the CSB for the first time. The best fit model implies thin hot plasma of kT ~ 0.3 keV with depleted abundance of 0.26 +/- 0.1 solar. Joint spectrum fitting of the ROSAT PSPC data and MAXI/SSC data enables us to measure precise values of NH and temperature inside th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1211.3737","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":"1211.3737","created_at":"2026-05-18T01:53:10.713880+00:00"},{"alias_kind":"arxiv_version","alias_value":"1211.3737v2","created_at":"2026-05-18T01:53:10.713880+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1211.3737","created_at":"2026-05-18T01:53:10.713880+00:00"},{"alias_kind":"pith_short_12","alias_value":"ABHSRB2HQITB","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"ABHSRB2HQITBQWMC","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"ABHSRB2H","created_at":"2026-05-18T12:26:58.693483+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/ABHSRB2HQITBQWMCJSX6J6M6GO","json":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO.json","graph_json":"https://pith.science/api/pith-number/ABHSRB2HQITBQWMCJSX6J6M6GO/graph.json","events_json":"https://pith.science/api/pith-number/ABHSRB2HQITBQWMCJSX6J6M6GO/events.json","paper":"https://pith.science/paper/ABHSRB2H"},"agent_actions":{"view_html":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO","download_json":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO.json","view_paper":"https://pith.science/paper/ABHSRB2H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1211.3737&json=true","fetch_graph":"https://pith.science/api/pith-number/ABHSRB2HQITBQWMCJSX6J6M6GO/graph.json","fetch_events":"https://pith.science/api/pith-number/ABHSRB2HQITBQWMCJSX6J6M6GO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO/action/storage_attestation","attest_author":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO/action/author_attestation","sign_citation":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO/action/citation_signature","submit_replication":"https://pith.science/pith/ABHSRB2HQITBQWMCJSX6J6M6GO/action/replication_record"}},"created_at":"2026-05-18T01:53:10.713880+00:00","updated_at":"2026-05-18T01:53:10.713880+00:00"}