{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:ME2R2SDJQOC2XZZ5J5OAHGB5BA","short_pith_number":"pith:ME2R2SDJ","schema_version":"1.0","canonical_sha256":"61351d48698385abe73d4f5c03983d08003e2b39cf301616458745f00d3742d3","source":{"kind":"arxiv","id":"1806.05125","version":1},"attestation_state":"computed","paper":{"title":"Observability of planet-disc interactions in CO kinematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Pablo Ben\\'itez-Llambay, Sebastian Perez, Simon Casassus","submitted_at":"2018-06-13T15:58:06Z","abstract_excerpt":"Empirical evidence of planets in gas-rich circumstellar discs is required to constrain giant planet formation theories. Here we study the kinematic patterns which arise from planet-disc interactions and their observability in CO rotational emission lines. We perform three-dimensional hydrodynamical simulations of single giant planets, and predict the emergent intensity field with radiative transfer. Pressure gradients at planet-carved gaps, spiral wakes and vortices bear strong kinematic counterparts. The iso-velocity contours in the CO(2-1) line centroids $v_\\circ$ reveal large-scale perturba"},"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":"1806.05125","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2018-06-13T15:58:06Z","cross_cats_sorted":[],"title_canon_sha256":"df985b7e83320e1d2a7164f55b9e1419b618833344a60dc2f89324498a1a35c7","abstract_canon_sha256":"1bb319753f79e86f63d134d5889302b05826492de998bcf29801425edcadb9d4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:11:33.285271Z","signature_b64":"UgVZ6w03a9KrZxIge/0tCSjjrwiXNLP7k1sSCxQPX9mcd0huD3z0WjH9gr7G3ahJyz5dBeuL4S3LC3QtbJy8Bg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"61351d48698385abe73d4f5c03983d08003e2b39cf301616458745f00d3742d3","last_reissued_at":"2026-05-18T00:11:33.284700Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:11:33.284700Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Observability of planet-disc interactions in CO kinematics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.EP","authors_text":"Pablo Ben\\'itez-Llambay, Sebastian Perez, Simon Casassus","submitted_at":"2018-06-13T15:58:06Z","abstract_excerpt":"Empirical evidence of planets in gas-rich circumstellar discs is required to constrain giant planet formation theories. Here we study the kinematic patterns which arise from planet-disc interactions and their observability in CO rotational emission lines. We perform three-dimensional hydrodynamical simulations of single giant planets, and predict the emergent intensity field with radiative transfer. Pressure gradients at planet-carved gaps, spiral wakes and vortices bear strong kinematic counterparts. The iso-velocity contours in the CO(2-1) line centroids $v_\\circ$ reveal large-scale perturba"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1806.05125","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":"1806.05125","created_at":"2026-05-18T00:11:33.284795+00:00"},{"alias_kind":"arxiv_version","alias_value":"1806.05125v1","created_at":"2026-05-18T00:11:33.284795+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1806.05125","created_at":"2026-05-18T00:11:33.284795+00:00"},{"alias_kind":"pith_short_12","alias_value":"ME2R2SDJQOC2","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_16","alias_value":"ME2R2SDJQOC2XZZ5","created_at":"2026-05-18T12:32:37.024351+00:00"},{"alias_kind":"pith_short_8","alias_value":"ME2R2SDJ","created_at":"2026-05-18T12:32:37.024351+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/ME2R2SDJQOC2XZZ5J5OAHGB5BA","json":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA.json","graph_json":"https://pith.science/api/pith-number/ME2R2SDJQOC2XZZ5J5OAHGB5BA/graph.json","events_json":"https://pith.science/api/pith-number/ME2R2SDJQOC2XZZ5J5OAHGB5BA/events.json","paper":"https://pith.science/paper/ME2R2SDJ"},"agent_actions":{"view_html":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA","download_json":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA.json","view_paper":"https://pith.science/paper/ME2R2SDJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1806.05125&json=true","fetch_graph":"https://pith.science/api/pith-number/ME2R2SDJQOC2XZZ5J5OAHGB5BA/graph.json","fetch_events":"https://pith.science/api/pith-number/ME2R2SDJQOC2XZZ5J5OAHGB5BA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA/action/storage_attestation","attest_author":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA/action/author_attestation","sign_citation":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA/action/citation_signature","submit_replication":"https://pith.science/pith/ME2R2SDJQOC2XZZ5J5OAHGB5BA/action/replication_record"}},"created_at":"2026-05-18T00:11:33.284795+00:00","updated_at":"2026-05-18T00:11:33.284795+00:00"}