{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:HVRBP6K2P6IMQZQ2QTNMPZ3NFR","short_pith_number":"pith:HVRBP6K2","schema_version":"1.0","canonical_sha256":"3d6217f95a7f90c8661a84dac7e76d2c5c98050b9f82dcbbc5b33f2d4b1640d3","source":{"kind":"arxiv","id":"1511.00845","version":1},"attestation_state":"computed","paper":{"title":"HD141569A: disk dissipation caught in action","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Dutrey, E. Di Folco, J.-C. Augereau, J. P\\'ericaud, S. Guilloteau, V. Pi\\'etu","submitted_at":"2015-11-03T10:21:27Z","abstract_excerpt":"Debris disks are usually thought to be gas-poor, the gas being dissipated by accretion or evaporation during the protoplanetary phase. HD141569A is a 5 Myr old star harboring a famous debris disk, with multiple rings and spiral features. We present here the first PdBI maps of the 12CO(2-1), 13CO(2-1) gas and dust emission at 1.3 mm in this disk. The analysis reveals there is still a large amount of (primordial) gas extending out to 250 au, i. e. inside the rings observed in scattered light. HD141569A is thus a hybrid disk with a huge debris component, where dust has evolved and is produced by "},"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":"1511.00845","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.SR","submitted_at":"2015-11-03T10:21:27Z","cross_cats_sorted":[],"title_canon_sha256":"acc0db30e401e15b98fee1d88ea02232d711b0179e2e1f91d60e929755c487da","abstract_canon_sha256":"3b584a28b4a3eeb1c882bc2676263dbd909e74ce25400782818ea5b11ff65a64"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:21:30.253414Z","signature_b64":"ljy390QviSBksR4ZbdsBoERJO35y9xqY0ltnLy1JgAFSrN4HEWL5/sbJn5UK65zrOZRDpHQhjrjy801Cp4A5Ag==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d6217f95a7f90c8661a84dac7e76d2c5c98050b9f82dcbbc5b33f2d4b1640d3","last_reissued_at":"2026-05-18T01:21:30.252816Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:21:30.252816Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"HD141569A: disk dissipation caught in action","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.SR","authors_text":"A. Dutrey, E. Di Folco, J.-C. Augereau, J. P\\'ericaud, S. Guilloteau, V. Pi\\'etu","submitted_at":"2015-11-03T10:21:27Z","abstract_excerpt":"Debris disks are usually thought to be gas-poor, the gas being dissipated by accretion or evaporation during the protoplanetary phase. HD141569A is a 5 Myr old star harboring a famous debris disk, with multiple rings and spiral features. We present here the first PdBI maps of the 12CO(2-1), 13CO(2-1) gas and dust emission at 1.3 mm in this disk. The analysis reveals there is still a large amount of (primordial) gas extending out to 250 au, i. e. inside the rings observed in scattered light. HD141569A is thus a hybrid disk with a huge debris component, where dust has evolved and is produced by "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1511.00845","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":"1511.00845","created_at":"2026-05-18T01:21:30.252894+00:00"},{"alias_kind":"arxiv_version","alias_value":"1511.00845v1","created_at":"2026-05-18T01:21:30.252894+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1511.00845","created_at":"2026-05-18T01:21:30.252894+00:00"},{"alias_kind":"pith_short_12","alias_value":"HVRBP6K2P6IM","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_16","alias_value":"HVRBP6K2P6IMQZQ2","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_8","alias_value":"HVRBP6K2","created_at":"2026-05-18T12:29:25.134429+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/HVRBP6K2P6IMQZQ2QTNMPZ3NFR","json":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR.json","graph_json":"https://pith.science/api/pith-number/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/graph.json","events_json":"https://pith.science/api/pith-number/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/events.json","paper":"https://pith.science/paper/HVRBP6K2"},"agent_actions":{"view_html":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR","download_json":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR.json","view_paper":"https://pith.science/paper/HVRBP6K2","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1511.00845&json=true","fetch_graph":"https://pith.science/api/pith-number/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/graph.json","fetch_events":"https://pith.science/api/pith-number/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/action/storage_attestation","attest_author":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/action/author_attestation","sign_citation":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/action/citation_signature","submit_replication":"https://pith.science/pith/HVRBP6K2P6IMQZQ2QTNMPZ3NFR/action/replication_record"}},"created_at":"2026-05-18T01:21:30.252894+00:00","updated_at":"2026-05-18T01:21:30.252894+00:00"}