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The growth of dust grains in these disks is the first step in the core accretion-gas capture planet formation scenario. Indicators and evidence of disk evolution can be traced in spatially resolved images and the spectral energy distribution (SED) of these objects.\n  Aims: We develop a model for the dust phase of the edge-on oriented circumstellar disk of the Butterfly Star which allows one to fit observed multi-wavelength images and the SED simultaneously.\n  Methods: Our model is based on spatially"},"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":"1303.6499","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2013-03-26T14:11:34Z","cross_cats_sorted":["astro-ph.EP"],"title_canon_sha256":"6e3be954a8b7bf8c6a1d501e7224cb82280e4e24acd6a51661f240f3ad27f7b0","abstract_canon_sha256":"8d4e4345f27963389f10f0c2228da31429eb4cb7331074d1573eaa1a9dd41155"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:50:52.583832Z","signature_b64":"wKNlns4Zr+ftuFj+F8AWZ0LxjeuxyQpMZex3CkxXt3sBkv/NcB2PvOUTYK9c1RcbmS1aimuBxfrjhHVf6nuiDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"93d91341a5d802b27e6e33a8e6f0c2803625ad465754218cfa61002ae7e670d6","last_reissued_at":"2026-05-18T01:50:52.583119Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:50:52.583119Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Vertical settling and radial segregation of large dust grains in the circumstellar disk of the Butterfly Star","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.EP"],"primary_cat":"astro-ph.SR","authors_text":"Anne Dutrey, Christian Gr\\\"afe, J\\\"urgen Sauter, Karl Stapelfeldt, Klaus Pontoppidan, Sebastian Wolf, Stephane Guilloteau","submitted_at":"2013-03-26T14:11:34Z","abstract_excerpt":"Context: Circumstellar disks are considered to be the environment for the formation of planets. 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