{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:CXNGVMKZ3PECUSH747JWYOIJK5","short_pith_number":"pith:CXNGVMKZ","schema_version":"1.0","canonical_sha256":"15da6ab159dbc82a48ffe7d36c39095766fd12994bc966446e71d3928488c3cd","source":{"kind":"arxiv","id":"astro-ph/0602369","version":1},"attestation_state":"computed","paper":{"title":"Integral Field Spectroscopy of a peculiar Supernova Remnant MF16 in NGC6946","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"O. Sholukhova, P. Abolmasov, Russia), S. Fabrika, V. Afanasiev (Special Astrophysical Observatory","submitted_at":"2006-02-16T14:15:48Z","abstract_excerpt":"We present a study of a peculiar Supernova Remnant MF16, associated with the Ultraluminous X-ray Source (ULX) NGC6946 ULX-1. Observations were taken with the MultiPupil Fiber Spectrograph (MPFS) with 6-m telescope on January 2005. The nebula is found to be highly asymmetric, one of the parts being much denser and colder. The two-component structure of the emission lines and radial velocity gradient argue for a non-spherical nebula, expanding with a velocity of about 100 km/s. Neither shock models nor the X-ray emission can adequately explain the actual emission line spectrum of MF16, so we sug"},"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":"astro-ph/0602369","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-02-16T14:15:48Z","cross_cats_sorted":[],"title_canon_sha256":"24b40cbb62ef11bb4399dbd43594b0788674d0663bb05819b7c59ebdf0a12ac9","abstract_canon_sha256":"3e040c3605248ea9021a88d8f979f5e2fc343ccc972b8e0c373a48b1267c2919"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:40:32.423658Z","signature_b64":"8vxEK4GzKV+y317KcpyKYsuzHW79FpnusYuYbW7wi5Hd2L+kL7rTwqKAYeeYyhgjIa/uUPIBcb9Flt1ovMo/Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"15da6ab159dbc82a48ffe7d36c39095766fd12994bc966446e71d3928488c3cd","last_reissued_at":"2026-05-18T01:40:32.423110Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:40:32.423110Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Integral Field Spectroscopy of a peculiar Supernova Remnant MF16 in NGC6946","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"O. Sholukhova, P. Abolmasov, Russia), S. Fabrika, V. Afanasiev (Special Astrophysical Observatory","submitted_at":"2006-02-16T14:15:48Z","abstract_excerpt":"We present a study of a peculiar Supernova Remnant MF16, associated with the Ultraluminous X-ray Source (ULX) NGC6946 ULX-1. Observations were taken with the MultiPupil Fiber Spectrograph (MPFS) with 6-m telescope on January 2005. The nebula is found to be highly asymmetric, one of the parts being much denser and colder. The two-component structure of the emission lines and radial velocity gradient argue for a non-spherical nebula, expanding with a velocity of about 100 km/s. Neither shock models nor the X-ray emission can adequately explain the actual emission line spectrum of MF16, so we sug"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0602369","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":""},"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":"astro-ph/0602369","created_at":"2026-05-18T01:40:32.423190+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0602369v1","created_at":"2026-05-18T01:40:32.423190+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0602369","created_at":"2026-05-18T01:40:32.423190+00:00"},{"alias_kind":"pith_short_12","alias_value":"CXNGVMKZ3PEC","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_16","alias_value":"CXNGVMKZ3PECUSH7","created_at":"2026-05-18T12:25:53.939244+00:00"},{"alias_kind":"pith_short_8","alias_value":"CXNGVMKZ","created_at":"2026-05-18T12:25:53.939244+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/CXNGVMKZ3PECUSH747JWYOIJK5","json":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5.json","graph_json":"https://pith.science/api/pith-number/CXNGVMKZ3PECUSH747JWYOIJK5/graph.json","events_json":"https://pith.science/api/pith-number/CXNGVMKZ3PECUSH747JWYOIJK5/events.json","paper":"https://pith.science/paper/CXNGVMKZ"},"agent_actions":{"view_html":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5","download_json":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5.json","view_paper":"https://pith.science/paper/CXNGVMKZ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0602369&json=true","fetch_graph":"https://pith.science/api/pith-number/CXNGVMKZ3PECUSH747JWYOIJK5/graph.json","fetch_events":"https://pith.science/api/pith-number/CXNGVMKZ3PECUSH747JWYOIJK5/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5/action/storage_attestation","attest_author":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5/action/author_attestation","sign_citation":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5/action/citation_signature","submit_replication":"https://pith.science/pith/CXNGVMKZ3PECUSH747JWYOIJK5/action/replication_record"}},"created_at":"2026-05-18T01:40:32.423190+00:00","updated_at":"2026-05-18T01:40:32.423190+00:00"}