{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:RWJOYMQ5L4OB2AT5OFBFACWEMU","short_pith_number":"pith:RWJOYMQ5","schema_version":"1.0","canonical_sha256":"8d92ec321d5f1c1d027d7142500ac465299fe44f666e11ee0044eb9f39772834","source":{"kind":"arxiv","id":"1202.4561","version":1},"attestation_state":"computed","paper":{"title":"Probing the properties of Be star discs with spectroastrometry and NLTE radiative transfer modelling: beta CMi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.C. Carciofi, H.E. Wheelwright, J.E. Bjorkman, J.M. Porter, K.S. Bjorkman, R.D. Oudmaijer","submitted_at":"2012-02-21T09:05:23Z","abstract_excerpt":"While the presence of discs around classical Be stars is well established, their origin is still uncertain. To understand what processes result in the creation of these discs and how angular momentum is transported within them, their physical properties must be constrained. This requires comparing high spatial and spectral resolution data with detailed radiative transfer modelling. We present a high spectral resolution, R~80,000, sub milli-arcsecond precision, spectroastrometric study of the circumstellar disc around the Be star beta CMi. The data are confronted with three-dimensional, NLTE ra"},"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":"1202.4561","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2012-02-21T09:05:23Z","cross_cats_sorted":[],"title_canon_sha256":"27609a041ed09b99ca9493ab122e9edba10965f2c937441e070dff5e9d530070","abstract_canon_sha256":"54a1fa772d85a775cedaeb0baa0a3177df3b38b4b7eeb7271768459db3da9f13"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:23.033889Z","signature_b64":"Hk1VjAfVpCUZiREAxMPey1MVh4++vDYq2hHTpimDlBeii0L6hOcBozefdL85KMtC2cCxLS4GfX+v/j8fBUFKDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d92ec321d5f1c1d027d7142500ac465299fe44f666e11ee0044eb9f39772834","last_reissued_at":"2026-05-18T01:58:23.033305Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:23.033305Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing the properties of Be star discs with spectroastrometry and NLTE radiative transfer modelling: beta CMi","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A.C. Carciofi, H.E. Wheelwright, J.E. Bjorkman, J.M. Porter, K.S. Bjorkman, R.D. Oudmaijer","submitted_at":"2012-02-21T09:05:23Z","abstract_excerpt":"While the presence of discs around classical Be stars is well established, their origin is still uncertain. To understand what processes result in the creation of these discs and how angular momentum is transported within them, their physical properties must be constrained. This requires comparing high spatial and spectral resolution data with detailed radiative transfer modelling. We present a high spectral resolution, R~80,000, sub milli-arcsecond precision, spectroastrometric study of the circumstellar disc around the Be star beta CMi. The data are confronted with three-dimensional, NLTE ra"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.4561","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":"1202.4561","created_at":"2026-05-18T01:58:23.033424+00:00"},{"alias_kind":"arxiv_version","alias_value":"1202.4561v1","created_at":"2026-05-18T01:58:23.033424+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.4561","created_at":"2026-05-18T01:58:23.033424+00:00"},{"alias_kind":"pith_short_12","alias_value":"RWJOYMQ5L4OB","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_16","alias_value":"RWJOYMQ5L4OB2AT5","created_at":"2026-05-18T12:27:20.899486+00:00"},{"alias_kind":"pith_short_8","alias_value":"RWJOYMQ5","created_at":"2026-05-18T12:27:20.899486+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/RWJOYMQ5L4OB2AT5OFBFACWEMU","json":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU.json","graph_json":"https://pith.science/api/pith-number/RWJOYMQ5L4OB2AT5OFBFACWEMU/graph.json","events_json":"https://pith.science/api/pith-number/RWJOYMQ5L4OB2AT5OFBFACWEMU/events.json","paper":"https://pith.science/paper/RWJOYMQ5"},"agent_actions":{"view_html":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU","download_json":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU.json","view_paper":"https://pith.science/paper/RWJOYMQ5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1202.4561&json=true","fetch_graph":"https://pith.science/api/pith-number/RWJOYMQ5L4OB2AT5OFBFACWEMU/graph.json","fetch_events":"https://pith.science/api/pith-number/RWJOYMQ5L4OB2AT5OFBFACWEMU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU/action/storage_attestation","attest_author":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU/action/author_attestation","sign_citation":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU/action/citation_signature","submit_replication":"https://pith.science/pith/RWJOYMQ5L4OB2AT5OFBFACWEMU/action/replication_record"}},"created_at":"2026-05-18T01:58:23.033424+00:00","updated_at":"2026-05-18T01:58:23.033424+00:00"}