{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2004:YE6LKU7OMJS7R4VKPDF3Y5FPPW","short_pith_number":"pith:YE6LKU7O","schema_version":"1.0","canonical_sha256":"c13cb553ee6265f8f2aa78cbbc74af7d8aefaaafcceb5e58e3eec02367b06295","source":{"kind":"arxiv","id":"astro-ph/0401116","version":1},"attestation_state":"computed","paper":{"title":"The fundamental plane of black hole activity and the census of the local black holes' population","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Andrea Merloni (MPA, Garching)","submitted_at":"2004-01-08T15:29:43Z","abstract_excerpt":"Studying a sample of both strongly and weakly active galactic nuclei with measured masses and 5 GHz and 2-10 keV core luminosities, together with a few galactic black holes simultaneously observed in the radio and X-ray bands, Merloni, Heinz, & Di Matteo (2003) showed that the sources are correlated through a ``fundamental plane'' relationship in the three-dimensional (log L_R, log L_X, log M) space. Here I elaborate on how such a relationship can be used to infer directly mass and accretion rate of any black hole given its radio and X-ray fluxes, complementing the information obtained from op"},"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":"astro-ph/0401116","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2004-01-08T15:29:43Z","cross_cats_sorted":[],"title_canon_sha256":"965765b674ee0d0adb72b93640c74e661d6255ec4e305ec0e6ef92f9b2dc337d","abstract_canon_sha256":"50a8919677a98b809095bcd79330d3e58c7c3690b9a1093eda977d4876d126bd"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T14:13:16.956494Z","signature_b64":"LaW33rbMhWRW3xHJ7mt0gh1nI6Sqxkl2ECCqCqERlp0aR4lD2X2wpf+0lU0jLHebm+tc9gmkgoBJSfZlqK0mCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c13cb553ee6265f8f2aa78cbbc74af7d8aefaaafcceb5e58e3eec02367b06295","last_reissued_at":"2026-07-04T14:13:16.956134Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T14:13:16.956134Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"The fundamental plane of black hole activity and the census of the local black holes' population","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Andrea Merloni (MPA, Garching)","submitted_at":"2004-01-08T15:29:43Z","abstract_excerpt":"Studying a sample of both strongly and weakly active galactic nuclei with measured masses and 5 GHz and 2-10 keV core luminosities, together with a few galactic black holes simultaneously observed in the radio and X-ray bands, Merloni, Heinz, & Di Matteo (2003) showed that the sources are correlated through a ``fundamental plane'' relationship in the three-dimensional (log L_R, log L_X, log M) space. Here I elaborate on how such a relationship can be used to infer directly mass and accretion rate of any black hole given its radio and X-ray fluxes, complementing the information obtained from op"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0401116","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0401116/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":"astro-ph/0401116","created_at":"2026-07-04T14:13:16.956192+00:00"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0401116v1","created_at":"2026-07-04T14:13:16.956192+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0401116","created_at":"2026-07-04T14:13:16.956192+00:00"},{"alias_kind":"pith_short_12","alias_value":"YE6LKU7OMJS7","created_at":"2026-07-04T14:13:16.956192+00:00"},{"alias_kind":"pith_short_16","alias_value":"YE6LKU7OMJS7R4VK","created_at":"2026-07-04T14:13:16.956192+00:00"},{"alias_kind":"pith_short_8","alias_value":"YE6LKU7O","created_at":"2026-07-04T14:13:16.956192+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/YE6LKU7OMJS7R4VKPDF3Y5FPPW","json":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW.json","graph_json":"https://pith.science/api/pith-number/YE6LKU7OMJS7R4VKPDF3Y5FPPW/graph.json","events_json":"https://pith.science/api/pith-number/YE6LKU7OMJS7R4VKPDF3Y5FPPW/events.json","paper":"https://pith.science/paper/YE6LKU7O"},"agent_actions":{"view_html":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW","download_json":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW.json","view_paper":"https://pith.science/paper/YE6LKU7O","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=astro-ph/0401116&json=true","fetch_graph":"https://pith.science/api/pith-number/YE6LKU7OMJS7R4VKPDF3Y5FPPW/graph.json","fetch_events":"https://pith.science/api/pith-number/YE6LKU7OMJS7R4VKPDF3Y5FPPW/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW/action/storage_attestation","attest_author":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW/action/author_attestation","sign_citation":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW/action/citation_signature","submit_replication":"https://pith.science/pith/YE6LKU7OMJS7R4VKPDF3Y5FPPW/action/replication_record"}},"created_at":"2026-07-04T14:13:16.956192+00:00","updated_at":"2026-07-04T14:13:16.956192+00:00"}