{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2022:DFGTYMCJ3BPYGNM6W2RJIJIHRG","short_pith_number":"pith:DFGTYMCJ","schema_version":"1.0","canonical_sha256":"194d3c3049d85f83359eb6a294250789872444329880579635f591c7af3a405d","source":{"kind":"arxiv","id":"2203.14119","version":1},"attestation_state":"computed","paper":{"title":"The ALMA-PILS survey: First tentative detection of 3-hydroxypropenal (HOCHCHCHO) in the interstellar medium and chemical modeling of the C$_3$H$_4$O$_2$ isomers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Boulanger, A. Coutens, E. Caux, H. S. P. M\\\"uller, J.-C. Loison, J. K. J{\\o}rgensen, S. Manigand, V. Wakelam","submitted_at":"2022-03-26T17:33:34Z","abstract_excerpt":"Characterizing the molecular composition of solar-type protostars is useful for improving our understanding of the physico-chemical conditions under which the Sun and its planets formed. In this work, we analyzed the Atacama Large Millimeter/submillimeter Array (ALMA) data of the Protostellar Interferometric Line Survey (PILS), an unbiased spectral survey of the solar-type protostar IRAS~16293--2422, and we tentatively detected 3-hydroxypropenal (HOCHCHCHO) for the first time in the interstellar medium towards source B. Based on the observed line intensities and assuming local thermodynamic eq"},"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":"2203.14119","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"astro-ph.GA","submitted_at":"2022-03-26T17:33:34Z","cross_cats_sorted":["astro-ph.SR"],"title_canon_sha256":"930b0afb980eec52839eeb41c3a69c5a56df8aaff4240564bcc09da33386a67c","abstract_canon_sha256":"fdfb7b32481b7634a1d30c7a4b9821baaaf4f562382ce983433a55d5674c8547"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T04:16:04.150291Z","signature_b64":"JHh95UWz5ishBD0907nEyockNdncLRs26MdOU7qrHgJ8uSvarOfcjjAUDtlq5jP2+jqf/fb6dh61WtEBmrtVBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"194d3c3049d85f83359eb6a294250789872444329880579635f591c7af3a405d","last_reissued_at":"2026-07-05T04:16:04.149831Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T04:16:04.149831Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The ALMA-PILS survey: First tentative detection of 3-hydroxypropenal (HOCHCHCHO) in the interstellar medium and chemical modeling of the C$_3$H$_4$O$_2$ isomers","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["astro-ph.SR"],"primary_cat":"astro-ph.GA","authors_text":"A. Boulanger, A. Coutens, E. Caux, H. S. P. M\\\"uller, J.-C. Loison, J. K. J{\\o}rgensen, S. Manigand, V. Wakelam","submitted_at":"2022-03-26T17:33:34Z","abstract_excerpt":"Characterizing the molecular composition of solar-type protostars is useful for improving our understanding of the physico-chemical conditions under which the Sun and its planets formed. In this work, we analyzed the Atacama Large Millimeter/submillimeter Array (ALMA) data of the Protostellar Interferometric Line Survey (PILS), an unbiased spectral survey of the solar-type protostar IRAS~16293--2422, and we tentatively detected 3-hydroxypropenal (HOCHCHCHO) for the first time in the interstellar medium towards source B. Based on the observed line intensities and assuming local thermodynamic eq"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2203.14119","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/2203.14119/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":"2203.14119","created_at":"2026-07-05T04:16:04.149897+00:00"},{"alias_kind":"arxiv_version","alias_value":"2203.14119v1","created_at":"2026-07-05T04:16:04.149897+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2203.14119","created_at":"2026-07-05T04:16:04.149897+00:00"},{"alias_kind":"pith_short_12","alias_value":"DFGTYMCJ3BPY","created_at":"2026-07-05T04:16:04.149897+00:00"},{"alias_kind":"pith_short_16","alias_value":"DFGTYMCJ3BPYGNM6","created_at":"2026-07-05T04:16:04.149897+00:00"},{"alias_kind":"pith_short_8","alias_value":"DFGTYMCJ","created_at":"2026-07-05T04:16:04.149897+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/DFGTYMCJ3BPYGNM6W2RJIJIHRG","json":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG.json","graph_json":"https://pith.science/api/pith-number/DFGTYMCJ3BPYGNM6W2RJIJIHRG/graph.json","events_json":"https://pith.science/api/pith-number/DFGTYMCJ3BPYGNM6W2RJIJIHRG/events.json","paper":"https://pith.science/paper/DFGTYMCJ"},"agent_actions":{"view_html":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG","download_json":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG.json","view_paper":"https://pith.science/paper/DFGTYMCJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2203.14119&json=true","fetch_graph":"https://pith.science/api/pith-number/DFGTYMCJ3BPYGNM6W2RJIJIHRG/graph.json","fetch_events":"https://pith.science/api/pith-number/DFGTYMCJ3BPYGNM6W2RJIJIHRG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG/action/storage_attestation","attest_author":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG/action/author_attestation","sign_citation":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG/action/citation_signature","submit_replication":"https://pith.science/pith/DFGTYMCJ3BPYGNM6W2RJIJIHRG/action/replication_record"}},"created_at":"2026-07-05T04:16:04.149897+00:00","updated_at":"2026-07-05T04:16:04.149897+00:00"}