{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:6Z4OL66WDOLUBJEMKFQZHRXTTG","short_pith_number":"pith:6Z4OL66W","schema_version":"1.0","canonical_sha256":"f678e5fbd61b9740a48c516193c6f399bc26392900be3aa8c184a496f8646a12","source":{"kind":"arxiv","id":"1508.06699","version":1},"attestation_state":"computed","paper":{"title":"Disentangling the excitation conditions of the dense gas in M17 SW","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Kapteyn Astronomical Institute, (3) I. Physikalisches Institut der Universit\\\"at zu K\\\"oln), C. Guevara (3), H. Wiesemeyer (1), J.P. P\\'erez-Beaupuits (1), J. Stutzki (3), K.M. Menten (1), M.A. Requena-Torres (1), M. Spaans (2), R. G\\\"usten (1), R. Simon (3) ((1) Max-Planck-Institut f\\\"ur Radioastronomie, V. Ossenkopf (3)","submitted_at":"2015-08-27T01:57:16Z","abstract_excerpt":"We probe the chemical and energetic conditions in dense gas created by radiative feedback through observations of multiple CO, HCN and HCO$^+$ transitions toward the dense core of M17 SW. We used the dual band receiver GREAT on board the SOFIA airborne telescope to obtain maps of the $J=16-15$, $J=12-11$, and $J=11-10$ transitions of $^{12}$CO. We compare these maps with corresponding APEX and IRAM 30m telescope data for low- and mid-$J$ CO, HCN and HCO$^+$ emission lines, including maps of the HCN $J=8-7$ and HCO$^+$ $J=9-8$ transitions. The excitation conditions of $^{12}$CO, HCO$^+$ and HCN"},"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":"1508.06699","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2015-08-27T01:57:16Z","cross_cats_sorted":[],"title_canon_sha256":"c98b1543be549263f3e82c6a15dd39e0c486b7e8871fb8ec84d96857e648ab1b","abstract_canon_sha256":"3e46d7e2cad8ff4698bbbe705731164b0afcbbc15457f57e049e1f7484823dcf"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:28:03.363568Z","signature_b64":"MGZULby5M/Vk9QsS/eR1qPJNeTV0HKTELTl0/E6WX85Xvi1map557idTUc7nCBE/Az+y5j36FpHicZPT7yXKBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f678e5fbd61b9740a48c516193c6f399bc26392900be3aa8c184a496f8646a12","last_reissued_at":"2026-05-18T01:28:03.362855Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:28:03.362855Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Disentangling the excitation conditions of the dense gas in M17 SW","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"(2) Kapteyn Astronomical Institute, (3) I. Physikalisches Institut der Universit\\\"at zu K\\\"oln), C. Guevara (3), H. Wiesemeyer (1), J.P. P\\'erez-Beaupuits (1), J. Stutzki (3), K.M. Menten (1), M.A. Requena-Torres (1), M. Spaans (2), R. G\\\"usten (1), R. Simon (3) ((1) Max-Planck-Institut f\\\"ur Radioastronomie, V. Ossenkopf (3)","submitted_at":"2015-08-27T01:57:16Z","abstract_excerpt":"We probe the chemical and energetic conditions in dense gas created by radiative feedback through observations of multiple CO, HCN and HCO$^+$ transitions toward the dense core of M17 SW. We used the dual band receiver GREAT on board the SOFIA airborne telescope to obtain maps of the $J=16-15$, $J=12-11$, and $J=11-10$ transitions of $^{12}$CO. We compare these maps with corresponding APEX and IRAM 30m telescope data for low- and mid-$J$ CO, HCN and HCO$^+$ emission lines, including maps of the HCN $J=8-7$ and HCO$^+$ $J=9-8$ transitions. The excitation conditions of $^{12}$CO, HCO$^+$ and HCN"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.06699","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":"1508.06699","created_at":"2026-05-18T01:28:03.362955+00:00"},{"alias_kind":"arxiv_version","alias_value":"1508.06699v1","created_at":"2026-05-18T01:28:03.362955+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.06699","created_at":"2026-05-18T01:28:03.362955+00:00"},{"alias_kind":"pith_short_12","alias_value":"6Z4OL66WDOLU","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_16","alias_value":"6Z4OL66WDOLUBJEM","created_at":"2026-05-18T12:29:07.941421+00:00"},{"alias_kind":"pith_short_8","alias_value":"6Z4OL66W","created_at":"2026-05-18T12:29:07.941421+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/6Z4OL66WDOLUBJEMKFQZHRXTTG","json":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG.json","graph_json":"https://pith.science/api/pith-number/6Z4OL66WDOLUBJEMKFQZHRXTTG/graph.json","events_json":"https://pith.science/api/pith-number/6Z4OL66WDOLUBJEMKFQZHRXTTG/events.json","paper":"https://pith.science/paper/6Z4OL66W"},"agent_actions":{"view_html":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG","download_json":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG.json","view_paper":"https://pith.science/paper/6Z4OL66W","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1508.06699&json=true","fetch_graph":"https://pith.science/api/pith-number/6Z4OL66WDOLUBJEMKFQZHRXTTG/graph.json","fetch_events":"https://pith.science/api/pith-number/6Z4OL66WDOLUBJEMKFQZHRXTTG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG/action/storage_attestation","attest_author":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG/action/author_attestation","sign_citation":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG/action/citation_signature","submit_replication":"https://pith.science/pith/6Z4OL66WDOLUBJEMKFQZHRXTTG/action/replication_record"}},"created_at":"2026-05-18T01:28:03.362955+00:00","updated_at":"2026-05-18T01:28:03.362955+00:00"}