{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:FSTK4M7MAWHI4PUSZRK3IAF64P","short_pith_number":"pith:FSTK4M7M","schema_version":"1.0","canonical_sha256":"2ca6ae33ec058e8e3e92cc55b400bee3ca4723a6154ded950127d7a474de0a8c","source":{"kind":"arxiv","id":"1806.07395","version":1},"attestation_state":"computed","paper":{"title":"A Detection of Sgr A* in the far infrared","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alejandra Jimenez-Rosales, Felix Widmann, Feng Gao, Frank Eisenhauer, Gabriele Ponti, Idel Waisberg, Jason Dexter, Javier Graci\\'a-Carpio, Maryam Habibi, Michi Baub\\\"ock, Oliver Pfuhl, Philipp M. Plewa, Reinhard Genzel, Sebastiano D. von Fellenberg, Stefan Gillessen, Thomas Ott, Tobias K. Fritz","submitted_at":"2018-06-19T18:00:01Z","abstract_excerpt":"We report the first detection of the Galactic Centre massive black hole, Sgr~A*, in the far infrared. Our measurements were obtained with PACS on board the \\emph{Herschel} satellite at $100~\\mathrm{\\mu m}$ and $160~\\mathrm{\\mu m}$. While the warm dust in the Galactic Centre is too bright to allow for a direct detection of Sgr~A*, we measure a significant and simultaneous variation of its flux of $\\Delta F_{\\nu\\widehat{=}160 ~\\mathrm{\\mu m}} = (0.27\\pm0.06)~\\mathrm{Jy}$ and $\\Delta F_{\\nu\\widehat{=}100 ~\\mathrm{\\mu m}}= (0.16\\pm0.10)~\\mathrm{Jy}$ during one observation. The significance level o"},"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":"1806.07395","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-06-19T18:00:01Z","cross_cats_sorted":[],"title_canon_sha256":"c11ee27c883986687b34fffa02cbb8b8132e139822feff88f7b807b2969b2d6e","abstract_canon_sha256":"43955338420ecd4cb7906b1b8d44e4d7571c9db427b6f4ac5964a14b863cb5a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:40.794922Z","signature_b64":"VEOcX1nnbkry0PJYeGk399fzAraAHT0TdxJOm097h/bSnRJ6q2LlMzpGVrn/sevksMjKW1s87KUe5gimiEa6Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ca6ae33ec058e8e3e92cc55b400bee3ca4723a6154ded950127d7a474de0a8c","last_reissued_at":"2026-05-18T00:08:40.794225Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:40.794225Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A Detection of Sgr A* in the far infrared","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Alejandra Jimenez-Rosales, Felix Widmann, Feng Gao, Frank Eisenhauer, Gabriele Ponti, Idel Waisberg, Jason Dexter, Javier Graci\\'a-Carpio, Maryam Habibi, Michi Baub\\\"ock, Oliver Pfuhl, Philipp M. Plewa, Reinhard Genzel, Sebastiano D. von Fellenberg, Stefan Gillessen, Thomas Ott, Tobias K. Fritz","submitted_at":"2018-06-19T18:00:01Z","abstract_excerpt":"We report the first detection of the Galactic Centre massive black hole, Sgr~A*, in the far infrared. Our measurements were obtained with PACS on board the \\emph{Herschel} satellite at $100~\\mathrm{\\mu m}$ and $160~\\mathrm{\\mu m}$. While the warm dust in the Galactic Centre is too bright to allow for a direct detection of Sgr~A*, we measure a significant and simultaneous variation of its flux of $\\Delta F_{\\nu\\widehat{=}160 ~\\mathrm{\\mu m}} = (0.27\\pm0.06)~\\mathrm{Jy}$ and $\\Delta F_{\\nu\\widehat{=}100 ~\\mathrm{\\mu m}}= (0.16\\pm0.10)~\\mathrm{Jy}$ during one observation. The significance level o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.07395","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":"1806.07395","created_at":"2026-05-18T00:08:40.794341+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.07395v1","created_at":"2026-05-18T00:08:40.794341+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.07395","created_at":"2026-05-18T00:08:40.794341+00:00"},{"alias_kind":"pith_short_12","alias_value":"FSTK4M7MAWHI","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_16","alias_value":"FSTK4M7MAWHI4PUS","created_at":"2026-05-18T12:32:25.280505+00:00"},{"alias_kind":"pith_short_8","alias_value":"FSTK4M7M","created_at":"2026-05-18T12:32:25.280505+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/FSTK4M7MAWHI4PUSZRK3IAF64P","json":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P.json","graph_json":"https://pith.science/api/pith-number/FSTK4M7MAWHI4PUSZRK3IAF64P/graph.json","events_json":"https://pith.science/api/pith-number/FSTK4M7MAWHI4PUSZRK3IAF64P/events.json","paper":"https://pith.science/paper/FSTK4M7M"},"agent_actions":{"view_html":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P","download_json":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P.json","view_paper":"https://pith.science/paper/FSTK4M7M","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.07395&json=true","fetch_graph":"https://pith.science/api/pith-number/FSTK4M7MAWHI4PUSZRK3IAF64P/graph.json","fetch_events":"https://pith.science/api/pith-number/FSTK4M7MAWHI4PUSZRK3IAF64P/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P/action/storage_attestation","attest_author":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P/action/author_attestation","sign_citation":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P/action/citation_signature","submit_replication":"https://pith.science/pith/FSTK4M7MAWHI4PUSZRK3IAF64P/action/replication_record"}},"created_at":"2026-05-18T00:08:40.794341+00:00","updated_at":"2026-05-18T00:08:40.794341+00:00"}