{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:O6MKWD7G2YM5AORBB75WJ3PP2C","short_pith_number":"pith:O6MKWD7G","schema_version":"1.0","canonical_sha256":"7798ab0fe6d619d03a210ffb64edefd09fb2b213a8f50f3097309ffb5f07726c","source":{"kind":"arxiv","id":"1107.0316","version":2},"attestation_state":"computed","paper":{"title":"Multi-Wavelength Modelling of the Beta Leo Debris Disc: 1, 2 or 3 planetesimal populations?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"B. C. Matthews, B. Sibthorpe, G. Duch\\^ene, G. Kennedy, G. Rieke, J. Greaves, K. Su, L. J. Churcher, M. C. Wyatt, P. Kalas","submitted_at":"2011-07-01T20:00:02Z","abstract_excerpt":"In this paper we present a model of the Beta Leo debris disc, with an emphasis on modelling the resolved PACS images obtained as part of the Herschel key programme DEBRIS. We also present new SPIRE images of the disc at 250 microns, as well as new constraints on the disc from SCUBA-2, mid-IR and scattered light imaging. Combining all available observational constraints, we find three possible models for the Beta Leo (HD102647) debris disc: (i) A 2 component model, comprised of a hot component at 2 AU and a cold component from 15-70 AU. (ii) A 3 component model with hot dust at 2 AU, warm dust "},"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":"1107.0316","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2011-07-01T20:00:02Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"5037c88630e8f53f0526bdda1bca46881348230211eda2e283ce8548906124ca","abstract_canon_sha256":"b3b91b8d9238d7a7280661256e34e781f4c05de9b9fb927c1bc1eccff70ab6af"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:01:25.710796Z","signature_b64":"6T3Ec96RUpOYq/RdJv3LINnIh2H92l0otIxzQ+2OyZMoixcTh0up4qLV/mlWAtyEczefspruFaOzdcg2hPybAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7798ab0fe6d619d03a210ffb64edefd09fb2b213a8f50f3097309ffb5f07726c","last_reissued_at":"2026-05-18T02:01:25.710392Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:01:25.710392Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Multi-Wavelength Modelling of the Beta Leo Debris Disc: 1, 2 or 3 planetesimal populations?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"B. C. Matthews, B. Sibthorpe, G. Duch\\^ene, G. Kennedy, G. Rieke, J. Greaves, K. Su, L. J. Churcher, M. C. Wyatt, P. Kalas","submitted_at":"2011-07-01T20:00:02Z","abstract_excerpt":"In this paper we present a model of the Beta Leo debris disc, with an emphasis on modelling the resolved PACS images obtained as part of the Herschel key programme DEBRIS. We also present new SPIRE images of the disc at 250 microns, as well as new constraints on the disc from SCUBA-2, mid-IR and scattered light imaging. Combining all available observational constraints, we find three possible models for the Beta Leo (HD102647) debris disc: (i) A 2 component model, comprised of a hot component at 2 AU and a cold component from 15-70 AU. (ii) A 3 component model with hot dust at 2 AU, warm dust "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1107.0316","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":"1107.0316","created_at":"2026-05-18T02:01:25.710452+00:00"},{"alias_kind":"arxiv_version","alias_value":"1107.0316v2","created_at":"2026-05-18T02:01:25.710452+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1107.0316","created_at":"2026-05-18T02:01:25.710452+00:00"},{"alias_kind":"pith_short_12","alias_value":"O6MKWD7G2YM5","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_16","alias_value":"O6MKWD7G2YM5AORB","created_at":"2026-05-18T12:26:37.096874+00:00"},{"alias_kind":"pith_short_8","alias_value":"O6MKWD7G","created_at":"2026-05-18T12:26:37.096874+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/O6MKWD7G2YM5AORBB75WJ3PP2C","json":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C.json","graph_json":"https://pith.science/api/pith-number/O6MKWD7G2YM5AORBB75WJ3PP2C/graph.json","events_json":"https://pith.science/api/pith-number/O6MKWD7G2YM5AORBB75WJ3PP2C/events.json","paper":"https://pith.science/paper/O6MKWD7G"},"agent_actions":{"view_html":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C","download_json":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C.json","view_paper":"https://pith.science/paper/O6MKWD7G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1107.0316&json=true","fetch_graph":"https://pith.science/api/pith-number/O6MKWD7G2YM5AORBB75WJ3PP2C/graph.json","fetch_events":"https://pith.science/api/pith-number/O6MKWD7G2YM5AORBB75WJ3PP2C/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C/action/storage_attestation","attest_author":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C/action/author_attestation","sign_citation":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C/action/citation_signature","submit_replication":"https://pith.science/pith/O6MKWD7G2YM5AORBB75WJ3PP2C/action/replication_record"}},"created_at":"2026-05-18T02:01:25.710452+00:00","updated_at":"2026-05-18T02:01:25.710452+00:00"}