{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:76SFZ54Z4ILQMU6GEY4BE3TQJO","short_pith_number":"pith:76SFZ54Z","schema_version":"1.0","canonical_sha256":"ffa45cf799e2170653c62638126e704b914609d83ebd0089754fafd018b11ace","source":{"kind":"arxiv","id":"1709.09679","version":1},"attestation_state":"computed","paper":{"title":"A $^{13}$CO Detection in a Brightest Cluster Galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. C. Edge, A. C. Fabian, A. N. Vantyghem, B. R. McNamara, F. Combes, H. R. Russell, M. McDonald, M. T. Hogan, P. E. J. Nulsen, P. Salom\\'e","submitted_at":"2017-09-27T18:07:11Z","abstract_excerpt":"We present ALMA Cycle 4 observations of CO(1-0), CO(3-2), and $^{13}$CO(3-2) line emission in the brightest cluster galaxy of RXJ0821+0752. This is one of the first detections of $^{13}$CO line emission in a galaxy cluster. Half of the CO(3-2) line emission originates from two clumps of molecular gas that are spatially offset from the galactic center. These clumps are surrounded by diffuse emission that extends $8~{\\rm kpc}$ in length. The detected $^{13}$CO emission is confined entirely to the two bright clumps, with any emission outside of this region lying below our detection threshold. Two"},"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":"1709.09679","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2017-09-27T18:07:11Z","cross_cats_sorted":[],"title_canon_sha256":"9f02778daffd6b25818eac70387a20799af9fb25d45710a37d5736003dec2099","abstract_canon_sha256":"508a41a68259bda5829d2db41484e1cfa63cfc8bc6eaa2bedf68b825a3309015"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:31:39.669606Z","signature_b64":"eNjYuZccqLCwvWDJ3N2Mq0qUJ5enRZ/jP2GbLM4+O+Q3dd8N7+tmnfwCp2t3q9Vyfm43GKpn4Pk0IsRfloBXBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ffa45cf799e2170653c62638126e704b914609d83ebd0089754fafd018b11ace","last_reissued_at":"2026-05-18T00:31:39.669082Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:31:39.669082Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A $^{13}$CO Detection in a Brightest Cluster Galaxy","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. C. Edge, A. C. Fabian, A. N. Vantyghem, B. R. McNamara, F. Combes, H. R. Russell, M. McDonald, M. T. Hogan, P. E. J. Nulsen, P. Salom\\'e","submitted_at":"2017-09-27T18:07:11Z","abstract_excerpt":"We present ALMA Cycle 4 observations of CO(1-0), CO(3-2), and $^{13}$CO(3-2) line emission in the brightest cluster galaxy of RXJ0821+0752. This is one of the first detections of $^{13}$CO line emission in a galaxy cluster. Half of the CO(3-2) line emission originates from two clumps of molecular gas that are spatially offset from the galactic center. These clumps are surrounded by diffuse emission that extends $8~{\\rm kpc}$ in length. The detected $^{13}$CO emission is confined entirely to the two bright clumps, with any emission outside of this region lying below our detection threshold. Two"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.09679","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":"1709.09679","created_at":"2026-05-18T00:31:39.669176+00:00"},{"alias_kind":"arxiv_version","alias_value":"1709.09679v1","created_at":"2026-05-18T00:31:39.669176+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.09679","created_at":"2026-05-18T00:31:39.669176+00:00"},{"alias_kind":"pith_short_12","alias_value":"76SFZ54Z4ILQ","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_16","alias_value":"76SFZ54Z4ILQMU6G","created_at":"2026-05-18T12:31:03.183658+00:00"},{"alias_kind":"pith_short_8","alias_value":"76SFZ54Z","created_at":"2026-05-18T12:31:03.183658+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/76SFZ54Z4ILQMU6GEY4BE3TQJO","json":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO.json","graph_json":"https://pith.science/api/pith-number/76SFZ54Z4ILQMU6GEY4BE3TQJO/graph.json","events_json":"https://pith.science/api/pith-number/76SFZ54Z4ILQMU6GEY4BE3TQJO/events.json","paper":"https://pith.science/paper/76SFZ54Z"},"agent_actions":{"view_html":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO","download_json":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO.json","view_paper":"https://pith.science/paper/76SFZ54Z","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1709.09679&json=true","fetch_graph":"https://pith.science/api/pith-number/76SFZ54Z4ILQMU6GEY4BE3TQJO/graph.json","fetch_events":"https://pith.science/api/pith-number/76SFZ54Z4ILQMU6GEY4BE3TQJO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO/action/storage_attestation","attest_author":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO/action/author_attestation","sign_citation":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO/action/citation_signature","submit_replication":"https://pith.science/pith/76SFZ54Z4ILQMU6GEY4BE3TQJO/action/replication_record"}},"created_at":"2026-05-18T00:31:39.669176+00:00","updated_at":"2026-05-18T00:31:39.669176+00:00"}