{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:5S5TEX57KCZ5RN2SN4JQWBRHRG","short_pith_number":"pith:5S5TEX57","schema_version":"1.0","canonical_sha256":"ecbb325fbf50b3d8b7526f130b0627899ea92c7f9c941c5c27c67afcce314d23","source":{"kind":"arxiv","id":"2412.19665","version":2},"attestation_state":"computed","paper":{"title":"Standardizing reverberation-mapped H$\\alpha$ and H$\\beta$ active galactic nuclei using radius--luminosity relations involving monochromatic and broad H$\\alpha$ luminosities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.GA","authors_text":"Amit Kumar Mandal, Bharat Ratra, Bo\\.zena Czerny, Michal Zaja\\v{c}ek, Shulei Cao","submitted_at":"2024-12-27T14:23:31Z","abstract_excerpt":"We test the standardizability of a homogeneous sample of 41 lower-redshift ($0.00415\\leq z \\leq 0.474$) active galactic nuclei (AGNs) reverberation-mapped (RM) using the broad H$\\alpha$ and H$\\beta$ emission lines. We find that these sources can be standardized using four radius$-$luminosity ($R-L$) relations incorporating H$\\alpha$ and H$\\beta$ time delays and monochromatic and broad H$\\alpha$ luminosities. Although the $R-L$ relation parameters are well constrained and independent of the six cosmological models considered, the resulting cosmological constraints are weak. The measured $R-L$ r"},"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":"2412.19665","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.GA","submitted_at":"2024-12-27T14:23:31Z","cross_cats_sorted":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"title_canon_sha256":"eb25f33057357b82b0ea3573c4b8a53cda4b769a3acca0d9170d57dd3de95600","abstract_canon_sha256":"867754af286d1bde8b843418c5966a9dcb0b1682b321ee2542ad0a3224207426"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:44:21.129782Z","signature_b64":"MwRCfWjf/Lq589E/suVomP8c7WpZSzkZDSXsQWHzO5c7uRYkOAfRuLyoqnkAD7jB1Dhac20Hg4Is2FQ8Q0uMDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"ecbb325fbf50b3d8b7526f130b0627899ea92c7f9c941c5c27c67afcce314d23","last_reissued_at":"2026-07-05T10:44:21.129231Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:44:21.129231Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Standardizing reverberation-mapped H$\\alpha$ and H$\\beta$ active galactic nuclei using radius--luminosity relations involving monochromatic and broad H$\\alpha$ luminosities","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["astro-ph.CO","gr-qc","hep-ph","hep-th"],"primary_cat":"astro-ph.GA","authors_text":"Amit Kumar Mandal, Bharat Ratra, Bo\\.zena Czerny, Michal Zaja\\v{c}ek, Shulei Cao","submitted_at":"2024-12-27T14:23:31Z","abstract_excerpt":"We test the standardizability of a homogeneous sample of 41 lower-redshift ($0.00415\\leq z \\leq 0.474$) active galactic nuclei (AGNs) reverberation-mapped (RM) using the broad H$\\alpha$ and H$\\beta$ emission lines. We find that these sources can be standardized using four radius$-$luminosity ($R-L$) relations incorporating H$\\alpha$ and H$\\beta$ time delays and monochromatic and broad H$\\alpha$ luminosities. Although the $R-L$ relation parameters are well constrained and independent of the six cosmological models considered, the resulting cosmological constraints are weak. The measured $R-L$ r"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.19665","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2412.19665/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2412.19665","created_at":"2026-07-05T10:44:21.129294+00:00"},{"alias_kind":"arxiv_version","alias_value":"2412.19665v2","created_at":"2026-07-05T10:44:21.129294+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.19665","created_at":"2026-07-05T10:44:21.129294+00:00"},{"alias_kind":"pith_short_12","alias_value":"5S5TEX57KCZ5","created_at":"2026-07-05T10:44:21.129294+00:00"},{"alias_kind":"pith_short_16","alias_value":"5S5TEX57KCZ5RN2S","created_at":"2026-07-05T10:44:21.129294+00:00"},{"alias_kind":"pith_short_8","alias_value":"5S5TEX57","created_at":"2026-07-05T10:44:21.129294+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":2,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2606.31998","citing_title":"Radiation-pressure instability is an artifact of constant-$\\alpha$ closure. Implications for AGN disk tensions","ref_index":91,"is_internal_anchor":false},{"citing_arxiv_id":"2605.15263","citing_title":"Quenching of X-ray emission in little red dots by both Compton-thick gas and high accretion rates","ref_index":234,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG","json":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG.json","graph_json":"https://pith.science/api/pith-number/5S5TEX57KCZ5RN2SN4JQWBRHRG/graph.json","events_json":"https://pith.science/api/pith-number/5S5TEX57KCZ5RN2SN4JQWBRHRG/events.json","paper":"https://pith.science/paper/5S5TEX57"},"agent_actions":{"view_html":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG","download_json":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG.json","view_paper":"https://pith.science/paper/5S5TEX57","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2412.19665&json=true","fetch_graph":"https://pith.science/api/pith-number/5S5TEX57KCZ5RN2SN4JQWBRHRG/graph.json","fetch_events":"https://pith.science/api/pith-number/5S5TEX57KCZ5RN2SN4JQWBRHRG/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG/action/storage_attestation","attest_author":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG/action/author_attestation","sign_citation":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG/action/citation_signature","submit_replication":"https://pith.science/pith/5S5TEX57KCZ5RN2SN4JQWBRHRG/action/replication_record"}},"created_at":"2026-07-05T10:44:21.129294+00:00","updated_at":"2026-07-05T10:44:21.129294+00:00"}