{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:FTUR5BMP6UGRXGRSUEHBMPFDBV","short_pith_number":"pith:FTUR5BMP","schema_version":"1.0","canonical_sha256":"2ce91e858ff50d1b9a32a10e163ca30d44c7ec2bcede2204e46f52c6378a2120","source":{"kind":"arxiv","id":"2103.03268","version":1},"attestation_state":"computed","paper":{"title":"The HOSTS survey: evidence for an extended dust disk and constraints on the presence of giant planets in the Habitable Zone of $\\beta$ Leo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Gaspar, A.J. Skemer, A.J. Weinberger, A. Puglisi, A. Roberge, A. Vaz, B. Mennesson, C. Beichman, C. Haniff, D. Defr\\`ere, E.C. Downey, E. Pinna, E. Serabyn, E. Spalding, G. Brusa, G. Bryden, G.M. Kennedy, G. Rieke, H. Rousseau, J.M. Hill, J.M. Leisenring, J. Rigley, J.R. Males, J. Stone, K.M. Morzinski, K. Stapelfeldt, K. Su, M. Bonavita, M.C. Wyatt, M. Montoya, O. Absil, P. Arbo, P. Grenz, P.M. Hinz, R. Millan-Gabet, S. Ertel, S. Esposito, T.J. McMahon, V.P. Bailey, W.C. Danchi, W.F. Hoffmann","submitted_at":"2021-03-04T19:05:09Z","abstract_excerpt":"The young (50-400 Myr) A3V star $\\beta$ Leo is a primary target to study the formation history and evolution of extrasolar planetary systems as one of the few stars with known hot ($\\sim$1600$^\\circ$K), warm ($\\sim$600$^\\circ$K), and cold ($\\sim$120$^\\circ$K) dust belt components. In this paper, we present deep mid-infrared measurements of the warm dust brightness obtained with the Large Binocular Telescope Interferometer (LBTI) as part of its exozodiacal dust survey (HOSTS). The measured excess is 0.47\\%$\\pm$0.050\\% within the central 1.5 au, rising to 0.81\\%$\\pm$0.026\\% within 4.5 au, outsid"},"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":"2103.03268","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2021-03-04T19:05:09Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"3a00dbd1f682f3651ca89236d6e6d8f5c5db76f526d7de834147b858061807f8","abstract_canon_sha256":"a5a16e6b11ef977df3db876ac280db4c61eb0fe864c4a23e240c2686f94972f3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T02:25:40.029744Z","signature_b64":"jlU77Y71PlWiFm6yGQSmjLAKJiSRgmvv9nWI6A9tWlL42IxxnOm5LU13J9xdDq+MSxbOhTfYMuWTTcwEbuWkBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2ce91e858ff50d1b9a32a10e163ca30d44c7ec2bcede2204e46f52c6378a2120","last_reissued_at":"2026-07-05T02:25:40.029282Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T02:25:40.029282Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The HOSTS survey: evidence for an extended dust disk and constraints on the presence of giant planets in the Habitable Zone of $\\beta$ Leo","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"A. Gaspar, A.J. Skemer, A.J. Weinberger, A. Puglisi, A. Roberge, A. Vaz, B. Mennesson, C. Beichman, C. Haniff, D. Defr\\`ere, E.C. Downey, E. Pinna, E. Serabyn, E. Spalding, G. Brusa, G. Bryden, G.M. Kennedy, G. Rieke, H. Rousseau, J.M. Hill, J.M. Leisenring, J. Rigley, J.R. Males, J. Stone, K.M. Morzinski, K. Stapelfeldt, K. Su, M. Bonavita, M.C. Wyatt, M. Montoya, O. Absil, P. Arbo, P. Grenz, P.M. Hinz, R. Millan-Gabet, S. Ertel, S. Esposito, T.J. McMahon, V.P. Bailey, W.C. Danchi, W.F. Hoffmann","submitted_at":"2021-03-04T19:05:09Z","abstract_excerpt":"The young (50-400 Myr) A3V star $\\beta$ Leo is a primary target to study the formation history and evolution of extrasolar planetary systems as one of the few stars with known hot ($\\sim$1600$^\\circ$K), warm ($\\sim$600$^\\circ$K), and cold ($\\sim$120$^\\circ$K) dust belt components. In this paper, we present deep mid-infrared measurements of the warm dust brightness obtained with the Large Binocular Telescope Interferometer (LBTI) as part of its exozodiacal dust survey (HOSTS). The measured excess is 0.47\\%$\\pm$0.050\\% within the central 1.5 au, rising to 0.81\\%$\\pm$0.026\\% within 4.5 au, outsid"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2103.03268","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2103.03268/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2103.03268","created_at":"2026-07-05T02:25:40.029338+00:00"},{"alias_kind":"arxiv_version","alias_value":"2103.03268v1","created_at":"2026-07-05T02:25:40.029338+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2103.03268","created_at":"2026-07-05T02:25:40.029338+00:00"},{"alias_kind":"pith_short_12","alias_value":"FTUR5BMP6UGR","created_at":"2026-07-05T02:25:40.029338+00:00"},{"alias_kind":"pith_short_16","alias_value":"FTUR5BMP6UGRXGRS","created_at":"2026-07-05T02:25:40.029338+00:00"},{"alias_kind":"pith_short_8","alias_value":"FTUR5BMP","created_at":"2026-07-05T02:25:40.029338+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/FTUR5BMP6UGRXGRSUEHBMPFDBV","json":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV.json","graph_json":"https://pith.science/api/pith-number/FTUR5BMP6UGRXGRSUEHBMPFDBV/graph.json","events_json":"https://pith.science/api/pith-number/FTUR5BMP6UGRXGRSUEHBMPFDBV/events.json","paper":"https://pith.science/paper/FTUR5BMP"},"agent_actions":{"view_html":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV","download_json":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV.json","view_paper":"https://pith.science/paper/FTUR5BMP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2103.03268&json=true","fetch_graph":"https://pith.science/api/pith-number/FTUR5BMP6UGRXGRSUEHBMPFDBV/graph.json","fetch_events":"https://pith.science/api/pith-number/FTUR5BMP6UGRXGRSUEHBMPFDBV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV/action/storage_attestation","attest_author":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV/action/author_attestation","sign_citation":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV/action/citation_signature","submit_replication":"https://pith.science/pith/FTUR5BMP6UGRXGRSUEHBMPFDBV/action/replication_record"}},"created_at":"2026-07-05T02:25:40.029338+00:00","updated_at":"2026-07-05T02:25:40.029338+00:00"}