{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:YL6TOSQE5FIKLRBOGMKBNY3CBL","short_pith_number":"pith:YL6TOSQE","schema_version":"1.0","canonical_sha256":"c2fd374a04e950a5c42e331416e3620aeb1f3fb54e918f49c9e4b4240d8f47c7","source":{"kind":"arxiv","id":"1002.3437","version":1},"attestation_state":"computed","paper":{"title":"The role of convection, overshoot, and gravity waves for the transport of dust in M dwarf and brown dwarf atmospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bernd Freytag, Derek Homeier, France Allard, Hans-Guenter Ludwig, Matthias Steffen","submitted_at":"2010-02-18T19:07:46Z","abstract_excerpt":"Observationally, spectra of brown dwarfs indicate the presence of dust in their atmospheres while theoretically it is not clear what prevents the dust from settling and disappearing from the regions of spectrum formation. Consequently, standard models have to rely on ad hoc assumptions about the mechanism that keeps dust grains aloft in the atmosphere. We apply hydrodynamical simulations to develop an improved physical understanding of the mixing properties of macroscopic flows in M dwarf and brown dwarf atmospheres, in particular of the influence of the underlying convection zone. We performe"},"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":"1002.3437","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2010-02-18T19:07:46Z","cross_cats_sorted":[],"title_canon_sha256":"6a0c80d1b9cf793611c59ba1db2ee6d532997468eaf8285bdc5ef68723d02c85","abstract_canon_sha256":"0718b44c52edb564b2fac7f9ee74bb215e2cddac826e19b4a1e379e4e5dfd0c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:08:59.787280Z","signature_b64":"KgpSbDNySwItm0p4OM329qykQCW8zHXp1Q5U2Qus4Q0y291ABN8kylDbkkmxFG5ia1RNqAATtDngwAYinZ8eAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2fd374a04e950a5c42e331416e3620aeb1f3fb54e918f49c9e4b4240d8f47c7","last_reissued_at":"2026-05-18T02:08:59.786565Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:08:59.786565Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The role of convection, overshoot, and gravity waves for the transport of dust in M dwarf and brown dwarf atmospheres","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"Bernd Freytag, Derek Homeier, France Allard, Hans-Guenter Ludwig, Matthias Steffen","submitted_at":"2010-02-18T19:07:46Z","abstract_excerpt":"Observationally, spectra of brown dwarfs indicate the presence of dust in their atmospheres while theoretically it is not clear what prevents the dust from settling and disappearing from the regions of spectrum formation. Consequently, standard models have to rely on ad hoc assumptions about the mechanism that keeps dust grains aloft in the atmosphere. We apply hydrodynamical simulations to develop an improved physical understanding of the mixing properties of macroscopic flows in M dwarf and brown dwarf atmospheres, in particular of the influence of the underlying convection zone. We performe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1002.3437","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":"1002.3437","created_at":"2026-05-18T02:08:59.786671+00:00"},{"alias_kind":"arxiv_version","alias_value":"1002.3437v1","created_at":"2026-05-18T02:08:59.786671+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1002.3437","created_at":"2026-05-18T02:08:59.786671+00:00"},{"alias_kind":"pith_short_12","alias_value":"YL6TOSQE5FIK","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_16","alias_value":"YL6TOSQE5FIKLRBO","created_at":"2026-05-18T12:26:17.028572+00:00"},{"alias_kind":"pith_short_8","alias_value":"YL6TOSQE","created_at":"2026-05-18T12:26:17.028572+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/YL6TOSQE5FIKLRBOGMKBNY3CBL","json":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL.json","graph_json":"https://pith.science/api/pith-number/YL6TOSQE5FIKLRBOGMKBNY3CBL/graph.json","events_json":"https://pith.science/api/pith-number/YL6TOSQE5FIKLRBOGMKBNY3CBL/events.json","paper":"https://pith.science/paper/YL6TOSQE"},"agent_actions":{"view_html":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL","download_json":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL.json","view_paper":"https://pith.science/paper/YL6TOSQE","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1002.3437&json=true","fetch_graph":"https://pith.science/api/pith-number/YL6TOSQE5FIKLRBOGMKBNY3CBL/graph.json","fetch_events":"https://pith.science/api/pith-number/YL6TOSQE5FIKLRBOGMKBNY3CBL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL/action/storage_attestation","attest_author":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL/action/author_attestation","sign_citation":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL/action/citation_signature","submit_replication":"https://pith.science/pith/YL6TOSQE5FIKLRBOGMKBNY3CBL/action/replication_record"}},"created_at":"2026-05-18T02:08:59.786671+00:00","updated_at":"2026-05-18T02:08:59.786671+00:00"}