{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:PMAA6TTFRXY4KZPIWULPGYADF3","short_pith_number":"pith:PMAA6TTF","schema_version":"1.0","canonical_sha256":"7b000f4e658df1c565e8b516f360032efc054a8c2ba1af9beb5081a60508ad0f","source":{"kind":"arxiv","id":"2410.18187","version":1},"attestation_state":"computed","paper":{"title":"JWST/MIRI detection of a carbon-rich chemistry in a solar nebula analog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Andrea Banzatti, Colette Salyk, Edwin Bergin, Feng Long, Fred Ciesla, Geoffrey A. Blake, Ilaria Pascucci, Jenny Calahan, Joan Najita, Joel Green, Klaus M. Pontopiddan, Leon Trapman, Maria Jose Colmenares, Michiel Lambrechts, Nicole Arulanantham, Paola Pinilla, Sean Andrews, Sebastiaan Krijt, the JDISCS collaboration","submitted_at":"2024-10-23T18:00:15Z","abstract_excerpt":"It has been proposed, and confirmed by multiple observations, that disks around low mass stars display a molecule-rich emission and carbon-rich disk chemistry as compared to their hotter, more massive solar counterparts. In this work, we present JWST Disk Infrared Spectral Chemistry Survey (JDISCS) MIRI-MRS observations of the solar-mass star DoAr 33, a low-accretion rate T Tauri star showing an exceptional carbon-rich inner disk. We report detections of H$_2$O, OH, and CO$_2$, as well as the more complex hydrocarbons, C$_2$H$_2$ and C$_4$H$_2$. Through the use of thermochemical models, we exp"},"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":"2410.18187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.EP","submitted_at":"2024-10-23T18:00:15Z","cross_cats_sorted":["astro-ph.GA","astro-ph.SR"],"title_canon_sha256":"7ab61ab6435323de5e7d61b272bfd1d68a8771fbb0a0683b69fbcc0401f29e7c","abstract_canon_sha256":"bc88c143ecbb6e4cd7666847394237de819fa16335c58435ffe9991ec384a862"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:25:04.652973Z","signature_b64":"G3MWz/yiPdZrkJSRhl7YshIpVvp8CYxF2aW8Ty0wJbtZLt0VQlGFM3eQktNCNtaTou8Uo+XvNcu3iBvpMny2Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7b000f4e658df1c565e8b516f360032efc054a8c2ba1af9beb5081a60508ad0f","last_reissued_at":"2026-07-05T09:25:04.652622Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:25:04.652622Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"JWST/MIRI detection of a carbon-rich chemistry in a solar nebula analog","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.GA","astro-ph.SR"],"primary_cat":"astro-ph.EP","authors_text":"Andrea Banzatti, Colette Salyk, Edwin Bergin, Feng Long, Fred Ciesla, Geoffrey A. Blake, Ilaria Pascucci, Jenny Calahan, Joan Najita, Joel Green, Klaus M. Pontopiddan, Leon Trapman, Maria Jose Colmenares, Michiel Lambrechts, Nicole Arulanantham, Paola Pinilla, Sean Andrews, Sebastiaan Krijt, the JDISCS collaboration","submitted_at":"2024-10-23T18:00:15Z","abstract_excerpt":"It has been proposed, and confirmed by multiple observations, that disks around low mass stars display a molecule-rich emission and carbon-rich disk chemistry as compared to their hotter, more massive solar counterparts. In this work, we present JWST Disk Infrared Spectral Chemistry Survey (JDISCS) MIRI-MRS observations of the solar-mass star DoAr 33, a low-accretion rate T Tauri star showing an exceptional carbon-rich inner disk. We report detections of H$_2$O, OH, and CO$_2$, as well as the more complex hydrocarbons, C$_2$H$_2$ and C$_4$H$_2$. Through the use of thermochemical models, we exp"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2410.18187","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2410.18187/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2410.18187","created_at":"2026-07-05T09:25:04.652675+00:00"},{"alias_kind":"arxiv_version","alias_value":"2410.18187v1","created_at":"2026-07-05T09:25:04.652675+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2410.18187","created_at":"2026-07-05T09:25:04.652675+00:00"},{"alias_kind":"pith_short_12","alias_value":"PMAA6TTFRXY4","created_at":"2026-07-05T09:25:04.652675+00:00"},{"alias_kind":"pith_short_16","alias_value":"PMAA6TTFRXY4KZPI","created_at":"2026-07-05T09:25:04.652675+00:00"},{"alias_kind":"pith_short_8","alias_value":"PMAA6TTF","created_at":"2026-07-05T09:25:04.652675+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/PMAA6TTFRXY4KZPIWULPGYADF3","json":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3.json","graph_json":"https://pith.science/api/pith-number/PMAA6TTFRXY4KZPIWULPGYADF3/graph.json","events_json":"https://pith.science/api/pith-number/PMAA6TTFRXY4KZPIWULPGYADF3/events.json","paper":"https://pith.science/paper/PMAA6TTF"},"agent_actions":{"view_html":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3","download_json":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3.json","view_paper":"https://pith.science/paper/PMAA6TTF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2410.18187&json=true","fetch_graph":"https://pith.science/api/pith-number/PMAA6TTFRXY4KZPIWULPGYADF3/graph.json","fetch_events":"https://pith.science/api/pith-number/PMAA6TTFRXY4KZPIWULPGYADF3/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3/action/timestamp_anchor","attest_storage":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3/action/storage_attestation","attest_author":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3/action/author_attestation","sign_citation":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3/action/citation_signature","submit_replication":"https://pith.science/pith/PMAA6TTFRXY4KZPIWULPGYADF3/action/replication_record"}},"created_at":"2026-07-05T09:25:04.652675+00:00","updated_at":"2026-07-05T09:25:04.652675+00:00"}