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We propose that periodic star capture processes by the galactic supermassive black hole, Sgr A$^*$, with a capture rate $3\\times 10^{-5}$yr$^{-1}$ and energy release $\\sim 3\\times 10^{52}$erg per capture can produce very hot plasma $\\sim 10$keV with a wind velocity $\\sim 10^8$cm/s injected"},"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":"1103.1002","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.HE","submitted_at":"2011-03-05T03:21:05Z","cross_cats_sorted":[],"title_canon_sha256":"2f08e7b77643d6b81771598e3adc36a5e23c6d39d0b5811d56df6dfea0393203","abstract_canon_sha256":"db0487787597ee71debd8d9418e6d8dc92088cc6f14b4a5762fd018ad45e4133"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:02:59.551447Z","signature_b64":"o3H6w4kcoPIzbVtEegWx0VHTm3O5Xpe071LgmXaCHc8vaWJlACnDXFTed4Bl/FluVkYHu6Dfn3+Vzy1m0dO1Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d1bb829401becfc9a37e4cb4f30a966df490dddb6fe8dfacb9f9f5e05896997","last_reissued_at":"2026-05-18T02:02:59.550680Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:02:59.550680Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Origin of the Fermi Bubble","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.HE","authors_text":"C.-M. 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