{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2006:LEL5CWJJA3V7IL3XHO6DPBN7QY","short_pith_number":"pith:LEL5CWJJ","schema_version":"1.0","canonical_sha256":"5917d1592906ebf42f773bbc3785bf862a7d6eb40f8788bcb54f017c493d923f","source":{"kind":"arxiv","id":"astro-ph/0612480","version":1},"attestation_state":"computed","paper":{"title":"Organic chemistry in the dark clouds L1448 and L183. A Unique grain mantle composition","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"I. Jim\\'enez-Serra, J. Mart\\'in-Pintado, M. A. Requena-Torres, N. Marcelino, R. Mauersberger, S. Mart\\'in","submitted_at":"2006-12-18T10:24:59Z","abstract_excerpt":"We present high sensitivity observations of the complex organic molecules (COMs) CH3OH, C2H5OH, HCOOCH3, HCOOH and H2CO and of SiO toward the quiescent dark cloud L183 and the molecular outflow L1448-mm. We have not detected C2H5OH, HCOOCH3 and SiO in L183 and in the quiescent gas of L1448-mm. The abundances of CH3OH, H2CO and SiO are enhanced by factors 4-20 in the shock precursor component, and those of CH3OH and SiO by 3 and 4 orders of magnitude in the shocked gas, without substantial changes (< factor of 2) in the abundances of C2H5OH and HCOOCH3 relative to that of CH3OH. The large enhan"},"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":"astro-ph/0612480","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2006-12-18T10:24:59Z","cross_cats_sorted":[],"title_canon_sha256":"2910f452508611b41468e7f9ec695e7b8e4b54c1de99c702a9ee564c333bd23c","abstract_canon_sha256":"21b73003ebc92d11c7565e09550b6e445f2a5f7f6d3d292aa2abc41439896866"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:29:14.726204Z","signature_b64":"mNfaUlN8hrqi0Li6Ry1ra0yLCqHEe8hQxNAKVtWAkAaDG3xqeKUz01drF4OWROQJdH26woNQ74SbyKoaYvr5Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5917d1592906ebf42f773bbc3785bf862a7d6eb40f8788bcb54f017c493d923f","last_reissued_at":"2026-05-18T04:29:14.725664Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:29:14.725664Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Organic chemistry in the dark clouds L1448 and L183. A Unique grain mantle composition","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"I. Jim\\'enez-Serra, J. Mart\\'in-Pintado, M. A. Requena-Torres, N. Marcelino, R. Mauersberger, S. Mart\\'in","submitted_at":"2006-12-18T10:24:59Z","abstract_excerpt":"We present high sensitivity observations of the complex organic molecules (COMs) CH3OH, C2H5OH, HCOOCH3, HCOOH and H2CO and of SiO toward the quiescent dark cloud L183 and the molecular outflow L1448-mm. We have not detected C2H5OH, HCOOCH3 and SiO in L183 and in the quiescent gas of L1448-mm. The abundances of CH3OH, H2CO and SiO are enhanced by factors 4-20 in the shock precursor component, and those of CH3OH and SiO by 3 and 4 orders of magnitude in the shocked gas, without substantial changes (< factor of 2) in the abundances of C2H5OH and HCOOCH3 relative to that of CH3OH. The large enhan"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0612480","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":"astro-ph/0612480","created_at":"2026-05-18T04:29:14.725764+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0612480v1","created_at":"2026-05-18T04:29:14.725764+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0612480","created_at":"2026-05-18T04:29:14.725764+00:00"},{"alias_kind":"pith_short_12","alias_value":"LEL5CWJJA3V7","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_16","alias_value":"LEL5CWJJA3V7IL3X","created_at":"2026-05-18T12:25:54.717736+00:00"},{"alias_kind":"pith_short_8","alias_value":"LEL5CWJJ","created_at":"2026-05-18T12:25:54.717736+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/LEL5CWJJA3V7IL3XHO6DPBN7QY","json":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY.json","graph_json":"https://pith.science/api/pith-number/LEL5CWJJA3V7IL3XHO6DPBN7QY/graph.json","events_json":"https://pith.science/api/pith-number/LEL5CWJJA3V7IL3XHO6DPBN7QY/events.json","paper":"https://pith.science/paper/LEL5CWJJ"},"agent_actions":{"view_html":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY","download_json":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY.json","view_paper":"https://pith.science/paper/LEL5CWJJ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0612480&json=true","fetch_graph":"https://pith.science/api/pith-number/LEL5CWJJA3V7IL3XHO6DPBN7QY/graph.json","fetch_events":"https://pith.science/api/pith-number/LEL5CWJJA3V7IL3XHO6DPBN7QY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY/action/storage_attestation","attest_author":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY/action/author_attestation","sign_citation":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY/action/citation_signature","submit_replication":"https://pith.science/pith/LEL5CWJJA3V7IL3XHO6DPBN7QY/action/replication_record"}},"created_at":"2026-05-18T04:29:14.725764+00:00","updated_at":"2026-05-18T04:29:14.725764+00:00"}