{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:Q35NQDBGGN67J56RJUVK547RXY","short_pith_number":"pith:Q35NQDBG","schema_version":"1.0","canonical_sha256":"86fad80c26337df4f7d14d2aaef3f1be107f22340ac35541846ed5af5c53620b","source":{"kind":"arxiv","id":"1101.2892","version":1},"attestation_state":"computed","paper":{"title":"Probing Reionization with Intensity Mapping of Molecular and Fine Structure Lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Asantha Cooray, Mario G. Santos, Marta B. Silva, Phillip Lubin, Yan Gong","submitted_at":"2011-01-14T20:59:24Z","abstract_excerpt":"We propose observations of the molecular gas distribution during the era of reionization. At $z \\sim $ 6 to 8, $^{12}$CO$(J=1-0)$ line intensity results in a mean brightness temperature of about 0.5 $\\mu$K with rms fluctuations of 0.1 $\\mu$K at 1 to 10 Mpc spatial scales, corresponding to 30 arcminute angular scales. This intensity fluctuations can be mapped with an interferometer, similar to existing and planned 21-cm background experiments, but operating at $\\sim$ 12 to 17 GHz. We discuss the feasibility of detecting the cross-correlation between HI and CO molecular gas since such a cross-co"},"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":"1101.2892","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-01-14T20:59:24Z","cross_cats_sorted":[],"title_canon_sha256":"3e0baa778201d631b08e567db57ba7e52fee18aee285b4df0acc63a73a544840","abstract_canon_sha256":"e1ce70ac29b8279c45b389b9ec7e55ddb46ed344502815bc5e3948e3dd75b2e5"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:03:39.879085Z","signature_b64":"2kMBlMk9indcE8k/7Xo2w+sRU83TgDXylAY+gy4FJDBWqlhG34ZTquXEzkc+X/+PkpcseU/2j/yVxBCjKdPBBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"86fad80c26337df4f7d14d2aaef3f1be107f22340ac35541846ed5af5c53620b","last_reissued_at":"2026-05-18T02:03:39.878544Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:03:39.878544Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Probing Reionization with Intensity Mapping of Molecular and Fine Structure Lines","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"Asantha Cooray, Mario G. Santos, Marta B. Silva, Phillip Lubin, Yan Gong","submitted_at":"2011-01-14T20:59:24Z","abstract_excerpt":"We propose observations of the molecular gas distribution during the era of reionization. At $z \\sim $ 6 to 8, $^{12}$CO$(J=1-0)$ line intensity results in a mean brightness temperature of about 0.5 $\\mu$K with rms fluctuations of 0.1 $\\mu$K at 1 to 10 Mpc spatial scales, corresponding to 30 arcminute angular scales. This intensity fluctuations can be mapped with an interferometer, similar to existing and planned 21-cm background experiments, but operating at $\\sim$ 12 to 17 GHz. We discuss the feasibility of detecting the cross-correlation between HI and CO molecular gas since such a cross-co"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1101.2892","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":"1101.2892","created_at":"2026-05-18T02:03:39.878629+00:00"},{"alias_kind":"arxiv_version","alias_value":"1101.2892v1","created_at":"2026-05-18T02:03:39.878629+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1101.2892","created_at":"2026-05-18T02:03:39.878629+00:00"},{"alias_kind":"pith_short_12","alias_value":"Q35NQDBGGN67","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_16","alias_value":"Q35NQDBGGN67J56R","created_at":"2026-05-18T12:26:39.201973+00:00"},{"alias_kind":"pith_short_8","alias_value":"Q35NQDBG","created_at":"2026-05-18T12:26:39.201973+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/Q35NQDBGGN67J56RJUVK547RXY","json":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY.json","graph_json":"https://pith.science/api/pith-number/Q35NQDBGGN67J56RJUVK547RXY/graph.json","events_json":"https://pith.science/api/pith-number/Q35NQDBGGN67J56RJUVK547RXY/events.json","paper":"https://pith.science/paper/Q35NQDBG"},"agent_actions":{"view_html":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY","download_json":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY.json","view_paper":"https://pith.science/paper/Q35NQDBG","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1101.2892&json=true","fetch_graph":"https://pith.science/api/pith-number/Q35NQDBGGN67J56RJUVK547RXY/graph.json","fetch_events":"https://pith.science/api/pith-number/Q35NQDBGGN67J56RJUVK547RXY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY/action/storage_attestation","attest_author":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY/action/author_attestation","sign_citation":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY/action/citation_signature","submit_replication":"https://pith.science/pith/Q35NQDBGGN67J56RJUVK547RXY/action/replication_record"}},"created_at":"2026-05-18T02:03:39.878629+00:00","updated_at":"2026-05-18T02:03:39.878629+00:00"}