{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:7FU74LROWKBE2Q7NKZMODR47PX","short_pith_number":"pith:7FU74LRO","schema_version":"1.0","canonical_sha256":"f969fe2e2eb2824d43ed5658e1c79f7deba33ed5561ea2632bfedeb55fcc5669","source":{"kind":"arxiv","id":"1807.07080","version":1},"attestation_state":"computed","paper":{"title":"Far-infrared Herschel SPIRE spectroscopy of lensed starbursts reveals physical conditions of ionised gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. J. R. Lewis, Alain Omont, Chentao Yang, Daizhong Liu, D. A. Riechers, D. Naylor, Ian Smail, Ivan Oteo, L. Dunne, Paul van der Werf, R. D. George, R. Herrera-Camus, R. J. Ivison, Ros Hopwood, Stephen Eales, Steve Maddox, Yinghe Zhao, Zhi-Yu Zhang","submitted_at":"2018-07-18T18:00:03Z","abstract_excerpt":"The most intensively star-forming galaxies are extremely luminous at far-infrared (FIR) wavelengths, highly obscured at optical and ultraviolet wavelengths, and lie at $z\\ge 1-3$. We present a programme of ${\\it Herschel}$ FIR spectroscopic observations with the SPIRE FTS and photometric observations with PACS, both on board ${\\it Herschel}$, towards a sample of 45 gravitationally lensed, dusty starbursts across $z\\sim 1-3.6$. In total, we detected 27 individual lines down to 3-$\\sigma$, including nine $[\\rm C{\\small II}]$ 158-$\\mu$m lines with confirmed spectroscopic redshifts, five possible "},"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":"1807.07080","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2018-07-18T18:00:03Z","cross_cats_sorted":[],"title_canon_sha256":"b9d02ec8775bbc001a15ab6cdd79b34c96c03dbed5efb4593464f137bbf9cf2e","abstract_canon_sha256":"4cc120731fb4e148938151b1f66ebc58692ba541af010cc24647277ef8eb7605"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:05.888819Z","signature_b64":"TmWWP+NVb5eD9MyXt+8J9QteBKc5H+fq4RoCv1/tVFjAvWNDEBndzptaakqxDCunH/V4AReIGzqRc8+kf1bMAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f969fe2e2eb2824d43ed5658e1c79f7deba33ed5561ea2632bfedeb55fcc5669","last_reissued_at":"2026-05-18T00:08:05.888420Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:05.888420Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Far-infrared Herschel SPIRE spectroscopy of lensed starbursts reveals physical conditions of ionised gas","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.GA","authors_text":"A. J. R. Lewis, Alain Omont, Chentao Yang, Daizhong Liu, D. A. Riechers, D. Naylor, Ian Smail, Ivan Oteo, L. Dunne, Paul van der Werf, R. D. George, R. Herrera-Camus, R. J. Ivison, Ros Hopwood, Stephen Eales, Steve Maddox, Yinghe Zhao, Zhi-Yu Zhang","submitted_at":"2018-07-18T18:00:03Z","abstract_excerpt":"The most intensively star-forming galaxies are extremely luminous at far-infrared (FIR) wavelengths, highly obscured at optical and ultraviolet wavelengths, and lie at $z\\ge 1-3$. We present a programme of ${\\it Herschel}$ FIR spectroscopic observations with the SPIRE FTS and photometric observations with PACS, both on board ${\\it Herschel}$, towards a sample of 45 gravitationally lensed, dusty starbursts across $z\\sim 1-3.6$. In total, we detected 27 individual lines down to 3-$\\sigma$, including nine $[\\rm C{\\small II}]$ 158-$\\mu$m lines with confirmed spectroscopic redshifts, five possible "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.07080","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":"1807.07080","created_at":"2026-05-18T00:08:05.888483+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.07080v1","created_at":"2026-05-18T00:08:05.888483+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.07080","created_at":"2026-05-18T00:08:05.888483+00:00"},{"alias_kind":"pith_short_12","alias_value":"7FU74LROWKBE","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_16","alias_value":"7FU74LROWKBE2Q7N","created_at":"2026-05-18T12:32:11.075285+00:00"},{"alias_kind":"pith_short_8","alias_value":"7FU74LRO","created_at":"2026-05-18T12:32:11.075285+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/7FU74LROWKBE2Q7NKZMODR47PX","json":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX.json","graph_json":"https://pith.science/api/pith-number/7FU74LROWKBE2Q7NKZMODR47PX/graph.json","events_json":"https://pith.science/api/pith-number/7FU74LROWKBE2Q7NKZMODR47PX/events.json","paper":"https://pith.science/paper/7FU74LRO"},"agent_actions":{"view_html":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX","download_json":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX.json","view_paper":"https://pith.science/paper/7FU74LRO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.07080&json=true","fetch_graph":"https://pith.science/api/pith-number/7FU74LROWKBE2Q7NKZMODR47PX/graph.json","fetch_events":"https://pith.science/api/pith-number/7FU74LROWKBE2Q7NKZMODR47PX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX/action/storage_attestation","attest_author":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX/action/author_attestation","sign_citation":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX/action/citation_signature","submit_replication":"https://pith.science/pith/7FU74LROWKBE2Q7NKZMODR47PX/action/replication_record"}},"created_at":"2026-05-18T00:08:05.888483+00:00","updated_at":"2026-05-18T00:08:05.888483+00:00"}