{"arxiv_id":"astro-ph/0403040","incoming":{"papers":8,"sentences":10,"groups":[{"kind":"data_used","label":"Uses its data or values","papers":3,"sentences":3,"quotes":[{"arxiv_id":"1507.07788","title":"Bayesian High-Redshift Quasar Classification from Optical and Mid-IR Photometry","url":"/paper/1507.07788","section":"Master Catalog of Quasars with SDSS Photometry","sentence":"Next we add the full quasar catalog from the 2QZ project [ref] [www.2dfquasar.org/Spec_Cat/cat/2QZ_6QZ_pubcat.txt].","intent_p":1.0,"contests_p":null},{"arxiv_id":"0906.2414","title":"The Acoustic Peak in the Lyman Alpha Forest","url":"/paper/0906.2414","section":"Fluctuating photo-ionization rate","sentence":"We do this numerically by populating each $(1.5 h^-1Gpc)^3$ box with mock quasars with luminosities following a broken power-law luminosity function [equation] with the parameters detailed in Table 5 of [ref] .","intent_p":0.83,"contests_p":null},{"arxiv_id":"1405.2344","title":"Mean and Extreme Radio Properties of Quasars and the Origin of Radio Emission","url":"/paper/1405.2344","section":"Master Quasar Catalog","sentence":"This dataset is a “catalog of catalogs\" consisting of sources within the SDSS-I/II/III survey areas and draws objects from the following sources: * SDSS I/II: [ref] * 2QZ: [ref] * 2SLAQ: [ref] * AUS: Croom et al. (in prep.) * AGES: [ref] * COSMOS: [ref] * SDSS-III: [ref] * [ref] Photometric Catalog * [ref] Photometric Catalog * [ref] * [ref] * [ref]","intent_p":0.8,"contests_p":null}]},{"kind":"comparison","label":"Compares with it","papers":1,"sentences":1,"quotes":[{"arxiv_id":"0810.3567","title":"Eight-Dimensional Mid-Infrared/Optical Bayesian Quasar Selection","url":"/paper/0810.3567","section":"Bulk Properties","sentence":"Figure [ref] shows the number counts of our sample as compared to the SDSS-DR3 [ref] and 2QZ results [ref] .","intent_p":0.98,"contests_p":null}]},{"kind":"background","label":"Cites it as background","papers":2,"sentences":2,"quotes":[{"arxiv_id":"2510.15650","title":"High-redshift transverse BAO measurements with the SDSS quasar catalog","url":"/paper/2510.15650","section":"Introduction","sentence":"In the 2000s, large spectroscopic and photometric surveys—such as the Two-degree Field (2dF) [ref] and the Sloan Digital Sky Survey (SDSS) [ref] —enabled statistical analyses of quasar clustering with improved precision [ref] .","intent_p":0.86,"contests_p":null},{"arxiv_id":"1705.04718","title":"Clustering of quasars in SDSS-IV eBOSS : study of potential systematics and bias determination","url":"/paper/1705.04718","section":"Characteristic Halo Mass","sentence":"Prior to eBOSS, the most extensive wide-area spectroscopic quasar surveys at $z∼1.5$ that were used for clustering analyses, were the 2dFQSO redshift survey [ref] and the SDSS-DR5 quasar survey [ref] .","intent_p":0.96,"contests_p":null}]}],"unlabelled_sentences":4},"outgoing":{"papers":0,"sentences":0,"groups":[],"unlabelled_sentences":0},"claims":[],"thresholds":{"intent_p":0.8,"supports_p":0.95,"contests_p":0.7},"method":"Citing sentences come from each paper's LaTeX source; every \\cite marks the sentence and the works it cites. Pith's classifier typed each sentence. A label is shown at intent probability 0.8 or more (0.95 for support), a contest at 0.7 or more. Measured accuracy against two blind model families is at https://pith.science/accuracy. The quoted sentences are the citing authors' own.","held_up":{"arxiv_id":"astro-ph/0403040","kind":"model","paper_version":1,"prompt_version":"held-up-v3.5","generated_at":"2026-10-27T21:07:55+00:00","loaded_at":"2026-10-28T01:04:04.941360+00:00","evidence":"substantial","account":[],"groups":[{"kind":"data_used","label":"Uses its data or values","papers":7,"entries":[{"p":0.97,"quote":null,"citing":[{"self":false,"year":2015,"title":"Constraining AGN triggering mechanisms through the clustering analysis of active black holes","arxiv_id":"1511.08215"}],"verified":true,"paraphrase":"Obtained its binary quasar sample by detecting faint companions around a parent sample of SDSS DR3 and 2QZ quasars."},{"p":1.0,"quote":null,"citing":[{"self":false,"year":2015,"title":"Bayesian High-Redshift Quasar Classification from Optical and Mid-IR Photometry","arxiv_id":"1507.07788"}],"verified":true,"paraphrase":"Added the full quasar catalog from the 2QZ project."},{"p":0.98,"quote":null,"citing":[{"self":false,"year":2015,"title":"Quasar Classification Using Color and Variability","arxiv_id":"1508.04121"}],"verified":true,"paraphrase":"Listed the 2QZ with 9663 sources with spectra and none without in its master quasar catalog source description."},{"p":0.96,"quote":null,"citing":[{"self":false,"year":2022,"title":"A Southern Photometric Quasar Catalog from the Dark Energy Survey Data Release 2","arxiv_id":"2206.08989"}],"verified":true,"paraphrase":"Included quasars from the 2dF QSO Redshift Survey in its supplementary sample."},{"p":0.99,"quote":{"text":"* Previously-known quasars drawn from the SDSS/DR16Q catalog [ref] , the LAMOST/DR5 quasar catalog [ref] , and the final 2QZ quasar catalog [ref] .","citing":"2607.27329","section":"All Sky Quasar Optical Spectroscopic Survey (ASQOSS)"},"citing":[{"self":false,"year":2026,"title":"An Exploratory Analysis of New Large Gaia-informed Quasar Samples in SDSS-V","arxiv_id":"2607.27329"}],"verified":true,"paraphrase":"Drew previously-known quasars from the final 2QZ quasar catalog."},{"p":0.83,"quote":null,"citing":[{"self":false,"year":2009,"title":"The Acoustic Peak in the Lyman Alpha Forest","arxiv_id":"0906.2414"}],"verified":true,"paraphrase":"Populated each box with mock quasars whose luminosities follow a broken power-law luminosity function with the parameters detailed in Table 5 of this paper."}],"papers_all":15,"self_papers":1,"self_entries":[{"p":0.95,"quote":null,"citing":[{"self":true,"year":2018,"title":"Detection significance of Baryon Acoustic Oscillations peaks in galaxy and quasar clustering","arxiv_id":"1802.07737"}],"verified":true,"paraphrase":"Used the 2QZ survey, along with the SDSS DR5, 2SLAQ and 2QDES pilot surveys, to determine the accuracy to which the BAO scale can be measured by previous-generation quasar surveys as direct tracers in the 0.8<z<2.2 range."}]}],"counts":{"by_kind":{"data_used":15,"comparison":3},"dropped":{"relied_on":0,"unknown_ids":0,"account_lines":0,"contest_vetoed":0,"below_threshold":0,"contest_drawback":0,"contest_without_basis":0,"contest_not_one_sentence":0,"contest_on_group_citation":0},"papers_read":21,"self_papers":5,"citing_papers":62,"sentences_read":23,"citing_sentences":72,"unambiguous_read":23,"typed_independent":16,"independent_papers":57,"by_kind_independent":{"data_used":13,"comparison":3}},"input_sha256":"bb48e1f8b12ce76cc0138b7551b8bfd878ab4b55ed0fa22a76bc6c79b09b3aab","method":"For a paper with five or more citing arXiv papers, Pith selected up to 40 citing sentences its citation classifier typed, read those whose citation markers point at this paper alone, and wrote one paraphrase for each later paper in each group, each resting on one sentence. A later paper is listed under a label only when the classifier gives one of its sentences that label at intent probability 0.8 or more (0.95 for support), Pith's reading of the sentence finds that the citing paper itself did it, and a second check of the paraphrase against the sentence passes. The section lists uses only: building on the paper, using its method, tool, data or values, comparing with it and citing it as support. It does not list criticism or disagreement, so their absence says nothing about how the paper has been received. Code counted the papers, wrote the summary from the listed entries, set the evidence level and linked each entry to its citing paper. Quotes are copied from the citing sentence and shown only when the citing paper's licence is CC BY, CC BY-SA or CC0; otherwise the paraphrase is shown. Papers that share an author with this one are listed apart. A paper with fewer citing papers gets a line counted by code, which names uses only: a later paper whose only label is a contest is counted as not described.","line":null,"summary":"6 later papers by other authors are listed below: 6 used its data or values. 1 more paper by the same authors is listed: 1 used its data or values."},"_links":{"html":"https://pith.science/paper/astro-ph/0403040"}}