{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:HOS5TPROCC3BIMGIXPEWGJRDDL","short_pith_number":"pith:HOS5TPRO","schema_version":"1.0","canonical_sha256":"3ba5d9be2e10b61430c8bbc96326231acad5769a3bfbd77e4f3144c108424174","source":{"kind":"arxiv","id":"1801.03461","version":1},"attestation_state":"computed","paper":{"title":"A search for Cyanopolyynes in L1157-B1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. A. Jaber, B. Lefloch, C. Ceccarelli, C. Codella, C. Kahane, E. Mendoza, H. M. Boechat-Roberty, I. Jimenez-Serra, J. Lepine, L. Podio, M. Benedettini, R. Bachiller, S. Viti","submitted_at":"2018-01-10T17:19:29Z","abstract_excerpt":"We present here a systematic search for cyanopolyynes in the shock region L1157-B1 and its associated protostar L1157-mm in the framework of the Large Program \"Astrochemical Surveys At IRAM\" (ASAI), dedicated to chemical surveys of solar-type star forming regions with the IRAM 30m telescope. Observations of the millimeter windows between 72 and 272 GHz permitted the detection of HC$_3$N and its $^{13}$C isotopologues, and HC$_5$N (for the first time in a protostellar shock region). In the shock, analysis of the line profiles shows that the emission arises from the outflow cavities associated w"},"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":"1801.03461","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-01-10T17:19:29Z","cross_cats_sorted":[],"title_canon_sha256":"9cb89d120872500d3370d532e8c2cde61832439b2be70b21c8b8e141dd9bca1d","abstract_canon_sha256":"d753f6ba7fbd21c63e85460490c15f3712720e3e60e7d5cde1aeff64f9e68825"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:24:11.571582Z","signature_b64":"HWGpsvVoZHEe6i2eVFhuonQDh9LSxjLxOw1Vz0e+AO9p2ahwDhvlE511TwW4VxCNVioti4CrQh2jBRC/dXmIBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3ba5d9be2e10b61430c8bbc96326231acad5769a3bfbd77e4f3144c108424174","last_reissued_at":"2026-05-18T00:24:11.570877Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:24:11.570877Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A search for Cyanopolyynes in L1157-B1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. A. Jaber, B. Lefloch, C. Ceccarelli, C. Codella, C. Kahane, E. Mendoza, H. M. Boechat-Roberty, I. Jimenez-Serra, J. Lepine, L. Podio, M. Benedettini, R. Bachiller, S. Viti","submitted_at":"2018-01-10T17:19:29Z","abstract_excerpt":"We present here a systematic search for cyanopolyynes in the shock region L1157-B1 and its associated protostar L1157-mm in the framework of the Large Program \"Astrochemical Surveys At IRAM\" (ASAI), dedicated to chemical surveys of solar-type star forming regions with the IRAM 30m telescope. Observations of the millimeter windows between 72 and 272 GHz permitted the detection of HC$_3$N and its $^{13}$C isotopologues, and HC$_5$N (for the first time in a protostellar shock region). In the shock, analysis of the line profiles shows that the emission arises from the outflow cavities associated w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.03461","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":"1801.03461","created_at":"2026-05-18T00:24:11.570991+00:00"},{"alias_kind":"arxiv_version","alias_value":"1801.03461v1","created_at":"2026-05-18T00:24:11.570991+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.03461","created_at":"2026-05-18T00:24:11.570991+00:00"},{"alias_kind":"pith_short_12","alias_value":"HOS5TPROCC3B","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_16","alias_value":"HOS5TPROCC3BIMGI","created_at":"2026-05-18T12:32:28.185984+00:00"},{"alias_kind":"pith_short_8","alias_value":"HOS5TPRO","created_at":"2026-05-18T12:32:28.185984+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/HOS5TPROCC3BIMGIXPEWGJRDDL","json":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL.json","graph_json":"https://pith.science/api/pith-number/HOS5TPROCC3BIMGIXPEWGJRDDL/graph.json","events_json":"https://pith.science/api/pith-number/HOS5TPROCC3BIMGIXPEWGJRDDL/events.json","paper":"https://pith.science/paper/HOS5TPRO"},"agent_actions":{"view_html":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL","download_json":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL.json","view_paper":"https://pith.science/paper/HOS5TPRO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1801.03461&json=true","fetch_graph":"https://pith.science/api/pith-number/HOS5TPROCC3BIMGIXPEWGJRDDL/graph.json","fetch_events":"https://pith.science/api/pith-number/HOS5TPROCC3BIMGIXPEWGJRDDL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL/action/storage_attestation","attest_author":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL/action/author_attestation","sign_citation":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL/action/citation_signature","submit_replication":"https://pith.science/pith/HOS5TPROCC3BIMGIXPEWGJRDDL/action/replication_record"}},"created_at":"2026-05-18T00:24:11.570991+00:00","updated_at":"2026-05-18T00:24:11.570991+00:00"}