{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:GSE7GAWQS33ILI5FBCNI2JI6QP","short_pith_number":"pith:GSE7GAWQ","schema_version":"1.0","canonical_sha256":"3489f302d096f685a3a5089a8d251e83c0d5d95f634215b51be6fad6562a4b72","source":{"kind":"arxiv","id":"1109.4081","version":1},"attestation_state":"computed","paper":{"title":"Organic chemistry of low-mass star-forming cores I: 7 mm spectroscopy of Chamaeleon MMS1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Eva S. Wirstr\\\"om, Martin A. Cordiner, Robert G. Smith, Steven B. Charnley","submitted_at":"2011-09-19T16:33:41Z","abstract_excerpt":"Observations are presented of emission lines from organic molecules at frequencies 32 - 50 GHz in the vicinity of Chamaeleon MMS1. This chemically-rich dense cloud core habours an extremely young, very low-luminosity protostellar object and is a candidate first hydrostatic core. Column densities are derived and emission maps are presented for species including polyynes, cyanopolyynes, sulphuretted carbon-chains and methanol. The polyyne emission peak lies about 5000 AU from the protostar, whereas methanol peaks about 15,000 AU away. Averaged over the telescope beam, the molecular hydrogen numb"},"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":"1109.4081","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2011-09-19T16:33:41Z","cross_cats_sorted":[],"title_canon_sha256":"e02326bdad87133343d637624d8befa51e7747896b4167c4298660337d751de6","abstract_canon_sha256":"c8a0823e52fd13df6e5a320a1432fff1d088c27a9af9455fb7361a0eb6ff05e6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:00:29.222952Z","signature_b64":"p1PTjRno7PauUh0dwGfXjCzPB9H+7z251d1FJLPWXkKVGAyPCaSIqghZ81aTP775TdME1u0m0QYdCKGipUnTBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3489f302d096f685a3a5089a8d251e83c0d5d95f634215b51be6fad6562a4b72","last_reissued_at":"2026-05-18T02:00:29.222372Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:00:29.222372Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Organic chemistry of low-mass star-forming cores I: 7 mm spectroscopy of Chamaeleon MMS1","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"Eva S. Wirstr\\\"om, Martin A. Cordiner, Robert G. Smith, Steven B. Charnley","submitted_at":"2011-09-19T16:33:41Z","abstract_excerpt":"Observations are presented of emission lines from organic molecules at frequencies 32 - 50 GHz in the vicinity of Chamaeleon MMS1. This chemically-rich dense cloud core habours an extremely young, very low-luminosity protostellar object and is a candidate first hydrostatic core. Column densities are derived and emission maps are presented for species including polyynes, cyanopolyynes, sulphuretted carbon-chains and methanol. The polyyne emission peak lies about 5000 AU from the protostar, whereas methanol peaks about 15,000 AU away. Averaged over the telescope beam, the molecular hydrogen numb"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1109.4081","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":"1109.4081","created_at":"2026-05-18T02:00:29.222476+00:00"},{"alias_kind":"arxiv_version","alias_value":"1109.4081v1","created_at":"2026-05-18T02:00:29.222476+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1109.4081","created_at":"2026-05-18T02:00:29.222476+00:00"},{"alias_kind":"pith_short_12","alias_value":"GSE7GAWQS33I","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_16","alias_value":"GSE7GAWQS33ILI5F","created_at":"2026-05-18T12:26:30.835961+00:00"},{"alias_kind":"pith_short_8","alias_value":"GSE7GAWQ","created_at":"2026-05-18T12:26:30.835961+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2606.26827","citing_title":"Probing outflow physics through CH$_3$CN and CH$_3$OH chemistry","ref_index":58,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP","json":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP.json","graph_json":"https://pith.science/api/pith-number/GSE7GAWQS33ILI5FBCNI2JI6QP/graph.json","events_json":"https://pith.science/api/pith-number/GSE7GAWQS33ILI5FBCNI2JI6QP/events.json","paper":"https://pith.science/paper/GSE7GAWQ"},"agent_actions":{"view_html":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP","download_json":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP.json","view_paper":"https://pith.science/paper/GSE7GAWQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1109.4081&json=true","fetch_graph":"https://pith.science/api/pith-number/GSE7GAWQS33ILI5FBCNI2JI6QP/graph.json","fetch_events":"https://pith.science/api/pith-number/GSE7GAWQS33ILI5FBCNI2JI6QP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP/action/storage_attestation","attest_author":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP/action/author_attestation","sign_citation":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP/action/citation_signature","submit_replication":"https://pith.science/pith/GSE7GAWQS33ILI5FBCNI2JI6QP/action/replication_record"}},"created_at":"2026-05-18T02:00:29.222476+00:00","updated_at":"2026-05-18T02:00:29.222476+00:00"}