{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:AOYBXSU2H4NGWMVJMNIPGLVERT","short_pith_number":"pith:AOYBXSU2","schema_version":"1.0","canonical_sha256":"03b01bca9a3f1a6b32a96350f32ea48cc5d869c381e10dc7de1aab9288ddc1a9","source":{"kind":"arxiv","id":"1203.0344","version":2},"attestation_state":"computed","paper":{"title":"Candidates of Halpha emitting regions in Magellanic Stream IV cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Hiroshima U.), Masafumi Yagi (1), Michitoshi Yoshida (2) ((1) NAOJ, Yutaka Komiyama (1)","submitted_at":"2012-03-02T01:09:54Z","abstract_excerpt":"From H\\alpha narrow band observations, we identified three H\\alpha emitting regions in the direction of Magellanic Stream IV (MS IV). They consist of three parallel filaments with 2 arcmin width and 6 -- 30 arcmin length at 12 arcmin intervals. The mean surface brightness of them is $\\sim 2 \\times 10^{-18}$ erg s$^{-1}$ cm$^{-2}$ arcsec$^{-2}$. Because of their low surface brightness, the regions were not detected in previous H\\alpha surveys. In HI map, the position of the filaments overlap MS, suggesting that they are parts of MS, but there also exists a local HI structure. If the filaments a"},"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":"1203.0344","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2012-03-02T01:09:54Z","cross_cats_sorted":[],"title_canon_sha256":"ce95fc53b7798ddcfa1b24e4e7f3e388889217b81d8881e0ba631fe979063393","abstract_canon_sha256":"183bc3e0e9183f70c77b9289546e48a32c4f65e61107f1560a9341f528f094d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:59:15.466384Z","signature_b64":"o0CGXNtgrZbad/JiqMdwhbBwy7q6yJF7GXEOYGhFuihmm55qLd23SFYAnbtqF4hMjKXPwTOheMHSutRZ8/hvBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"03b01bca9a3f1a6b32a96350f32ea48cc5d869c381e10dc7de1aab9288ddc1a9","last_reissued_at":"2026-05-18T03:59:15.465829Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:59:15.465829Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Candidates of Halpha emitting regions in Magellanic Stream IV cloud","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Hiroshima U.), Masafumi Yagi (1), Michitoshi Yoshida (2) ((1) NAOJ, Yutaka Komiyama (1)","submitted_at":"2012-03-02T01:09:54Z","abstract_excerpt":"From H\\alpha narrow band observations, we identified three H\\alpha emitting regions in the direction of Magellanic Stream IV (MS IV). They consist of three parallel filaments with 2 arcmin width and 6 -- 30 arcmin length at 12 arcmin intervals. The mean surface brightness of them is $\\sim 2 \\times 10^{-18}$ erg s$^{-1}$ cm$^{-2}$ arcsec$^{-2}$. Because of their low surface brightness, the regions were not detected in previous H\\alpha surveys. In HI map, the position of the filaments overlap MS, suggesting that they are parts of MS, but there also exists a local HI structure. If the filaments a"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.0344","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":"1203.0344","created_at":"2026-05-18T03:59:15.465920+00:00"},{"alias_kind":"arxiv_version","alias_value":"1203.0344v2","created_at":"2026-05-18T03:59:15.465920+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.0344","created_at":"2026-05-18T03:59:15.465920+00:00"},{"alias_kind":"pith_short_12","alias_value":"AOYBXSU2H4NG","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_16","alias_value":"AOYBXSU2H4NGWMVJ","created_at":"2026-05-18T12:26:58.693483+00:00"},{"alias_kind":"pith_short_8","alias_value":"AOYBXSU2","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/AOYBXSU2H4NGWMVJMNIPGLVERT","json":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT.json","graph_json":"https://pith.science/api/pith-number/AOYBXSU2H4NGWMVJMNIPGLVERT/graph.json","events_json":"https://pith.science/api/pith-number/AOYBXSU2H4NGWMVJMNIPGLVERT/events.json","paper":"https://pith.science/paper/AOYBXSU2"},"agent_actions":{"view_html":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT","download_json":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT.json","view_paper":"https://pith.science/paper/AOYBXSU2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1203.0344&json=true","fetch_graph":"https://pith.science/api/pith-number/AOYBXSU2H4NGWMVJMNIPGLVERT/graph.json","fetch_events":"https://pith.science/api/pith-number/AOYBXSU2H4NGWMVJMNIPGLVERT/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT/action/timestamp_anchor","attest_storage":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT/action/storage_attestation","attest_author":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT/action/author_attestation","sign_citation":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT/action/citation_signature","submit_replication":"https://pith.science/pith/AOYBXSU2H4NGWMVJMNIPGLVERT/action/replication_record"}},"created_at":"2026-05-18T03:59:15.465920+00:00","updated_at":"2026-05-18T03:59:15.465920+00:00"}