{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:3LJYYHE5HZHLTY62DNQ43MQ5BR","short_pith_number":"pith:3LJYYHE5","schema_version":"1.0","canonical_sha256":"dad38c1c9d3e4eb9e3da1b61cdb21d0c7102ccbd782d20cdc12427f233222d6e","source":{"kind":"arxiv","id":"1111.4476","version":2},"attestation_state":"computed","paper":{"title":"Spitzer mid-IR spectroscopy of powerful 2Jy and 3CRR radio galaxies. I. Evidence against a strong starburst-AGN connection in radio-loud AGN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Robinson, C. Ramos Almeida, C. Tadhunter, D. Axon, D. Dicken, H. Spoon, J. Holt, K. J. Inskip, M. B. N. Kouwenhoven, N. P. H. Nesvadba, P. Kharb, R. Morganti","submitted_at":"2011-11-18T20:55:01Z","abstract_excerpt":"We present deep Spitzer/IRS spectra for complete samples of 46 2Jy radio galaxies (0.05<z<0.7) and 19 3CRR FRII radio galaxies (z<0.1), and use the detection of polycyclic aromatic hydrocarbon (PAH) features to examine the incidence of contemporaneous star formation and radio-loud AGN activity. Our analysis reveals PAH features in only a minority (30%) of the objects with good IRS spectra. Using the wealth of complementary data available for the 2Jy and 3CRR samples we make detailed comparisons between a range of star formation diagnostics: optical continuum spectroscopy, mid- to far-IR (MFIR)"},"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":"1111.4476","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.CO","submitted_at":"2011-11-18T20:55:01Z","cross_cats_sorted":[],"title_canon_sha256":"60aa0a6a17d693f064189868c3640cde07a587f10731d88bdae141fa7139c0bb","abstract_canon_sha256":"7013f47dec7e75ff080bfd2830b502df6fa227e540b8003f4feb6f0383a9b500"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:29.083377Z","signature_b64":"5xBfBHZ3855tLUTLMrSd/Jvhoa6+l9Yv7Z0BtHgz0lcqoRpjg8OlJtudz8/Ab1giJAH4ffsR/022GbgEmCo6Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"dad38c1c9d3e4eb9e3da1b61cdb21d0c7102ccbd782d20cdc12427f233222d6e","last_reissued_at":"2026-05-18T01:59:29.082773Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:29.082773Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spitzer mid-IR spectroscopy of powerful 2Jy and 3CRR radio galaxies. I. Evidence against a strong starburst-AGN connection in radio-loud AGN","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.CO","authors_text":"A. Robinson, C. Ramos Almeida, C. Tadhunter, D. Axon, D. Dicken, H. Spoon, J. Holt, K. J. Inskip, M. B. N. Kouwenhoven, N. P. H. Nesvadba, P. Kharb, R. Morganti","submitted_at":"2011-11-18T20:55:01Z","abstract_excerpt":"We present deep Spitzer/IRS spectra for complete samples of 46 2Jy radio galaxies (0.05<z<0.7) and 19 3CRR FRII radio galaxies (z<0.1), and use the detection of polycyclic aromatic hydrocarbon (PAH) features to examine the incidence of contemporaneous star formation and radio-loud AGN activity. Our analysis reveals PAH features in only a minority (30%) of the objects with good IRS spectra. Using the wealth of complementary data available for the 2Jy and 3CRR samples we make detailed comparisons between a range of star formation diagnostics: optical continuum spectroscopy, mid- to far-IR (MFIR)"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.4476","kind":"arxiv","version":2},"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":"1111.4476","created_at":"2026-05-18T01:59:29.082861+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.4476v2","created_at":"2026-05-18T01:59:29.082861+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.4476","created_at":"2026-05-18T01:59:29.082861+00:00"},{"alias_kind":"pith_short_12","alias_value":"3LJYYHE5HZHL","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_16","alias_value":"3LJYYHE5HZHLTY62","created_at":"2026-05-18T12:26:18.847500+00:00"},{"alias_kind":"pith_short_8","alias_value":"3LJYYHE5","created_at":"2026-05-18T12:26:18.847500+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/3LJYYHE5HZHLTY62DNQ43MQ5BR","json":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR.json","graph_json":"https://pith.science/api/pith-number/3LJYYHE5HZHLTY62DNQ43MQ5BR/graph.json","events_json":"https://pith.science/api/pith-number/3LJYYHE5HZHLTY62DNQ43MQ5BR/events.json","paper":"https://pith.science/paper/3LJYYHE5"},"agent_actions":{"view_html":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR","download_json":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR.json","view_paper":"https://pith.science/paper/3LJYYHE5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.4476&json=true","fetch_graph":"https://pith.science/api/pith-number/3LJYYHE5HZHLTY62DNQ43MQ5BR/graph.json","fetch_events":"https://pith.science/api/pith-number/3LJYYHE5HZHLTY62DNQ43MQ5BR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR/action/storage_attestation","attest_author":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR/action/author_attestation","sign_citation":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR/action/citation_signature","submit_replication":"https://pith.science/pith/3LJYYHE5HZHLTY62DNQ43MQ5BR/action/replication_record"}},"created_at":"2026-05-18T01:59:29.082861+00:00","updated_at":"2026-05-18T01:59:29.082861+00:00"}