{"as_of":"2026-08-16T12:17:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:5d090ac80cb2458ea8718961f83a1860fb26c645754417614324b1253fa43f96","coverage":[{"denominator":64,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":64,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:25:52.666992Z","state":"measured"},{"denominator":64,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":64,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/1908.03230/citation-record","integrity":"/paper/1908.03230/integrity","json":"/paper/1908.03230/citation-record.json","paper":"/paper/1908.03230"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.216215Z","title":"write newline","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.216215Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:0069bb29e1ab14f14bb81866503e355c1faedb6eb35f620e2f048714083d3406","observation_id":"8e7e1b95-2873-4066-b1d4-ab2139dd2ef3","resolution":{"observed_at":"2026-08-14T14:25:52.216215Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.225074Z","title":"J., et al., 2013, @doi [ ] 10.1088/0004-637X/769/2/128 , http://adsabs.harvard.edu/abs/2013ApJ...769..128B 769, 128","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.225074Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:ed09d1f60d005888d612617a41ef86d9d1a49b35eb37ff6e578feb9b909cd0de","observation_id":"4a7807a3-230a-4fac-95ef-4811f906cc57","resolution":{"observed_at":"2026-08-14T14:25:52.225074Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.232468Z","title":"C., Katz S., 2015, @doi [ ] 10.1086/679601 , http://adsabs.harvard.edu/abs/2015PASP..127...67B 127, 67","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.232468Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:fdc13bc0e6d28a5f6314bd4b5e2695aadd5809e8e35d9d0ee1a49bb038bef32d","observation_id":"18f3337e-c113-49e7-a513-a0b8eb2b56cb","resolution":{"observed_at":"2026-08-14T14:25:52.232468Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.240054Z","title":"C., et al., 2009, @doi [ ] 10.1088/0004-637X/705/1/199 , http://adsabs.harvard.edu/abs/2009ApJ...705..199B 705, 199","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.240054Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:6e83544793cfa015cce9527a4e8036761ad5740664e9e62837e4051f1a763b95","observation_id":"d04a8dea-9a87-44c6-a5db-ad344edd9888","resolution":{"observed_at":"2026-08-14T14:25:52.240054Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.246093Z","title":"C., et al., 2010, @doi [ ] 10.1088/2041-8205/720/1/L46 , http://adsabs.harvard.edu/abs/2010ApJ...720L..46B 720, L46","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.246093Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:72d803d5c201087a94f7b409f02278ce9083a2706878fb12d51f2abb7a5c604a","observation_id":"04a9533f-d6b3-4d26-84de-cf12a94af046","resolution":{"observed_at":"2026-08-14T14:25:52.246093Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.255049Z","title":"C., et al., 2013, @doi [ ] 10.1088/0004-637X/767/2/149 , http://adsabs.harvard.edu/abs/2013ApJ...767..149B 767, 149","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.255049Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:c71c9f4d2688ee1d01020594c4a6376b0e60db9b9e7ac95ef80efff8d9cd74ca","observation_id":"81a9e631-2676-4b76-953e-c464a538fbfe","resolution":{"observed_at":"2026-08-14T14:25:52.255049Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.261689Z","title":"D., McKee C","venue":null,"work_id":null,"year":1982},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.261689Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:74a3e2c8645b75c14c9e22d9fefeeb20a9d0c008d776915b7edc1e261e85ee13","observation_id":"7f0f0dd8-be26-40d2-be64-f90c8928d682","resolution":{"observed_at":"2026-08-14T14:25:52.261689Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0912.2380","last_updated":"2010-07-26T23:17:34Z","snapshot_observed_at":"2026-08-15T05:31:40.018422Z","submitted_at":"2009-12-12T00:17:37Z","title":"Diffusive Nested Sampling","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0912.2380","snapshot_observed_at":"2026-08-14T14:25:52.267674Z","title":"J., P \\'a rtay L","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.267674Z"},"links":{"cited_paper":"/paper/0912.2380","citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:6a4591b3f1335cb469b3af1f1cd9726b75aa7d29ebe130c6caaf6e9669282018","observation_id":"1b7209d1-083b-47b8-abfd-90ed320d6edb","resolution":{"observed_at":"2026-08-14T14:25:52.267674Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:54.240116Z","title":"J., P \\'a rtay L","venue":null,"work_id":"1182fe30-ffa0-4bd7-a8d1-37fd7e178ff7","year":2010},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.273907Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:66a3278a3a0b1168d9363d2ffd9d472a23bc9133d9525743fb1b727318f7b335","observation_id":"0c46e9a3-6420-4331-96d3-4df7f63e6ca4","resolution":{"observed_at":"2026-08-14T14:25:54.247036Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.279224Z","title":"J., et al., 2011, @doi [ ] 10.1088/2041-8205/733/2/L33 , http://adsabs.harvard.edu/abs/2011ApJ...733L..33B 733, L33","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.279224Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:f4282f888f62e9fc514500f1ab4ffdfff9b664638d0616a148278628a79cbf72","observation_id":"3de00027-4ccb-46a2-b378-13bd17cfc8be","resolution":{"observed_at":"2026-08-14T14:25:52.279224Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.290666Z","title":"M., Horne K., 2006, @doi [ ] 10.1111/j.1365-2966.2005.09795.x , https://ui.adsabs.harvard.edu/abs/2006MNRAS.365.1180C 365, 1180","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.290666Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:5e4d528ec6b208df05b04d6d95bf59b7046dafa33c5413c6d39f8017bd079443","observation_id":"fbc7e4cc-7aeb-4111-8929-bf8a63fd8700","resolution":{"observed_at":"2026-08-14T14:25:52.290666Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.297331Z","title":null,"venue":null,"work_id":null,"year":1980},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.297331Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:b81a3079f1cfc0fbeb30399b0adc66b1ac2ec4efa9c0e6e71b84b263ce2b3042","observation_id":"cb48fd79-a757-4df4-8d1d-d475599ff224","resolution":{"observed_at":"2026-08-14T14:25:52.297331Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.304336Z","title":"M., Vestergaard M., 2006, @doi [ ] 10.1051/0004-6361:20064878 , http://adsabs.harvard.edu/abs/2006A","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.304336Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:44381db17212182d94e0d37f866671ed823ea7587602c058756cfd7276185829","observation_id":"9f0b7eb9-6dbf-42db-8d76-b53aa1fbf1cf","resolution":{"observed_at":"2026-08-14T14:25:52.304336Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.310481Z","title":null,"venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.310481Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:7807f12b1baaa8bbe0734012a66d28d89fe32cb61c689d1c26923adbcffdae17","observation_id":"7cdf6372-a0ca-42bb-a1f8-8fa4d0cc777c","resolution":{"observed_at":"2026-08-14T14:25:52.310481Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.316200Z","title":"D., et al., 2010, @doi [ ] 10.1088/0004-637X/721/1/715 , http://adsabs.harvard.edu/abs/2010ApJ...721..715D 721, 715","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.316200Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:d0563d706dd574f64e62befda32d7c92011c4390f28af893bc8dd8ba4599f5b8","observation_id":"01ac0583-18bd-44ec-bf66-b7b6e0fe9b34","resolution":{"observed_at":"2026-08-14T14:25:52.316200Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.326917Z","title":null,"venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.326917Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:94f37974d1bbea25886ddb325b467dbe892e79de9a3823222d279ffa19bfe8af","observation_id":"bc86561a-1dff-4896-94e4-1161fc162b08","resolution":{"observed_at":"2026-08-14T14:25:52.326917Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.334689Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.334689Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:c7324247fe97a55413430d580a200596d28cb7f8f928af125bcef65dd6ada0a4","observation_id":"ca66420e-ab05-4344-8edd-3cab9df83986","resolution":{"observed_at":"2026-08-14T14:25:52.334689Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.340531Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.340531Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:68f985af212d3f3bcac1cd04fd33cb94bb9c9ffb6e075cc101a05d11bec21c39","observation_id":"7281d140-b462-47fb-a509-63301bb0e151","resolution":{"observed_at":"2026-08-14T14:25:52.340531Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.345876Z","title":"P., 1994, @doi [ ] 10.1086/191856 , https://ui.adsabs.harvard.edu/abs/1994ApJS...90....1E 90, 1","venue":null,"work_id":null,"year":1994},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.345876Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:b5220fb196c0e949e458aed4d2f5bc7ea20ae45d500fe8e9e5d6c094accab6d7","observation_id":"1f24155a-55f3-448b-a9d2-7a5695fc0134","resolution":{"observed_at":"2026-08-14T14:25:52.345876Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.353346Z","title":"C., 2012, @doi [ ] 10.1146/annurev-astro-081811-125521 , http://adsabs.harvard.edu/abs/2012ARA","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.353346Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:57e10ce90f85d10352600921b70d5289880936db37baf533c024553060910ea8","observation_id":"5850e7ea-4c84-4add-a514-2862a7b2dad6","resolution":{"observed_at":"2026-08-14T14:25:52.353346Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.359450Z","title":"R., Korista K","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.359450Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:6122b0814edfdd08261bea46bcb5ce4d24edd65d68f56d6de45c4790c6c8544f","observation_id":"7e57d80d-5dd1-4b09-ae64-371a52f78469","resolution":{"observed_at":"2026-08-14T14:25:52.359450Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.364374Z","title":"J., et al., 2012, @doi [ ] 10.1088/0004-637X/755/1/60 , http://adsabs.harvard.edu/abs/2012ApJ...755...60G 755, 60","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.364374Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:944196423bbe9f74a7d0b7fb482c69a0f98789d3e269607ec8305b0cb17ad9a7","observation_id":"c5b08d31-21d1-4838-b5c5-cadae77151f2","resolution":{"observed_at":"2026-08-14T14:25:52.364374Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.369878Z","title":"J., et al., 2013, @doi [ ] 10.1088/0004-637X/764/1/47 , http://adsabs.harvard.edu/abs/2013ApJ...764...47G 764, 47","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.369878Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:841d8730092654903245650d8a3b143a1b61c65d790bb9fa71c73f16fbbe48f9","observation_id":"fd22b116-d1a8-4fe3-9799-ea06317b1b98","resolution":{"observed_at":"2026-08-14T14:25:52.369878Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.375678Z","title":"J., Pancoast A., Barth A","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.375678Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:73bfadd16ffc09aba009c0a1948e7352ad31d1ad6a3ec02e5ba378b1427f9e5b","observation_id":"df832d21-eca1-4de9-ab5a-14c965155b43","resolution":{"observed_at":"2026-08-14T14:25:52.375678Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.380786Z","title":"J., et al., 2017b, @doi [ ] 10.3847/1538-4357/aa98dc , http://adsabs.harvard.edu/abs/2017ApJ...851...21G 851, 21","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":25,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.380786Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:ec527b93cd8b1192288eeb1d3f637925cea82df7a26755e2bf2283d74fa60f13","observation_id":"6e773bb3-304d-45cb-a1e0-610c917c5791","resolution":{"observed_at":"2026-08-14T14:25:52.380786Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.386889Z","title":"S., Netzer H., Maoz D., Jannuzi B","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":26,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.386889Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:f18711e9626220ceb00ffaafce4c8af85aae0639ca4641ea651b8f7d7b33435f","observation_id":"f2d32b46-be8a-4d3e-8818-37488c97042b","resolution":{"observed_at":"2026-08-14T14:25:52.386889Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.393172Z","title":"N., Maoz D., Netzer H., Schneider D","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.393172Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:ebab25b43d625a5301563df0d4f7484628fde02fb60fe2fafcb532429e4c3023","observation_id":"1ac5c183-468e-436e-8b9c-d43725942799","resolution":{"observed_at":"2026-08-14T14:25:52.393172Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.398432Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":28,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.398432Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:c689e141603e893ad700affe44fd7629895cf5d40b93beeaf47672aa9157c68e","observation_id":"6172ddda-deb0-475a-801e-a27714f1c24c","resolution":{"observed_at":"2026-08-14T14:25:52.398432Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.403865Z","title":"T., Goad M","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.403865Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:583c7f0826654bc48c7404e1b50d491d8cc167da1b092ec7f08d1af9b57571bc","observation_id":"190e07b2-22c8-4464-b116-9e330aa8d41e","resolution":{"observed_at":"2026-08-14T14:25:52.403865Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.409723Z","title":"C., 2013, @doi [ ] 10.1146/annurev-astro-082708-101811 , http://adsabs.harvard.edu/abs/2013ARA","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.409723Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:8f7a780d8c9972aebc566908eace789aebe3f60b9e31fbd782f96a32f0d833fe","observation_id":"369ba190-9d6d-4c78-943c-8ffe2afa09c4","resolution":{"observed_at":"2026-08-14T14:25:52.409723Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.415158Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":31,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.415158Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:1a00fc96ba6788e4ef1ceff5fcc0d586ee82bdc582bcf43fc34ea5da84f4ac26","observation_id":"588508c8-4648-4ce6-87c3-d80dc0b7f7ea","resolution":{"observed_at":"2026-08-14T14:25:52.415158Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.419694Z","title":"J., 1982, @doi [ ] 10.1086/160313 , https://ui.adsabs.harvard.edu/abs/1982ApJ...261...25K 261, 25","venue":null,"work_id":null,"year":1982},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.419694Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:a14c809b0804ea44362d9c4bcb71279c6cbe6e766fd22ce0216b1e3370a85ebb","observation_id":"af19a964-9499-4c3e-b15f-6862abfbb301","resolution":{"observed_at":"2026-08-14T14:25:52.419694Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.426866Z","title":"C., Du P., Bai J.-M., 2013, @doi [ ] 10.1088/0004-637X/779/2/110 , https://ui.adsabs.harvard.edu/abs/2013ApJ...779..110L 779, 110","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":33,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.426866Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:f410147b19e470ae224cfda98986641f84f8d98b7c8cc2137bfa1c35546f7642","observation_id":"d801e9ed-c6da-4ff4-b76e-cd11a3dfaa6d","resolution":{"observed_at":"2026-08-14T14:25:52.426866Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1806.08358","last_updated":"2018-07-27T17:26:24Z","snapshot_observed_at":"2026-08-14T19:00:51.282369Z","submitted_at":"2018-06-21T18:00:00Z","title":"Reverberation Mapping of Luminous Quasars at High-z","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1806.08358","snapshot_observed_at":"2026-08-14T14:25:52.432997Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.432997Z"},"links":{"cited_paper":"/paper/1806.08358","citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:d36a3100b74bfb78aab7a78d662d5b278134de7b0121a70e434d4ee740f63cc4","observation_id":"66a8f0d4-1e20-4b82-8565-12724b334e88","resolution":{"observed_at":"2026-08-14T14:25:52.432997Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:54.208355Z","title":null,"venue":null,"work_id":"0afd3efe-66b6-4b0c-a631-9d92b2dda222","year":1969},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":35,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.438545Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:7a0cbd73656a2b940c6688629d9745fadc05ce3155a77a4013238f7131f12b72","observation_id":"87b32629-f3a0-416c-9249-8d762e78b8d1","resolution":{"observed_at":"2026-08-14T14:25:54.220287Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.445636Z","title":"J., Jarvis M","venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":36,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.445636Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:3b7e7fe0b246be834f14d3f0105c5273e017a5541a627b81d7288c062425e3b9","observation_id":"63527273-fa2a-47c8-b8e0-efeffe8c49bf","resolution":{"observed_at":"2026-08-14T14:25:52.445636Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.452250Z","title":null,"venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":37,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.452250Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:13eb216b3918313dd37230262897abecdee043fe7e55ee783deac7531b833dcd","observation_id":"7f843598-f767-4347-bea3-e7cd1e7ad3d8","resolution":{"observed_at":"2026-08-14T14:25:52.452250Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.458014Z","title":"J., Treu T., 2011, @doi [ ] 10.1088/0004-637X/730/2/139 , http://adsabs.harvard.edu/abs/2011ApJ...730..139P 730, 139","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":38,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.458014Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:add5eae8fea0b674fbfd3f494d014a3f6a2c1a3cffb48ce3cf00931c6d5baa0f","observation_id":"7eaf4215-8a34-4e91-bea6-52874429d15e","resolution":{"observed_at":"2026-08-14T14:25:52.458014Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.463588Z","title":null,"venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":39,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.463588Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:72edb9586240f5de98fa24d2868a4bc21e1cd66df0cd6522137a84a9504df0b0","observation_id":"9fa4bb21-57f5-4e28-b2c0-c6269a019d48","resolution":{"observed_at":"2026-08-14T14:25:52.463588Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.473258Z","title":"J., Treu T., 2014a, @doi [ ] 10.1093/mnras/stu1809 , http://adsabs.harvard.edu/abs/2014MNRAS.445.3055P 445, 3055","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":40,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.473258Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:fae6dfbb1e4603ac655bb9562189a16b145a4766105d29a0ae097f78bb2f4139","observation_id":"cd405a6d-6093-4177-a3b4-d67c2e6eaf72","resolution":{"observed_at":"2026-08-14T14:25:52.473258Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.481313Z","title":"J., Treu T., Park D., Barth A","venue":null,"work_id":null,"year":null},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.481313Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:4650123060e3c057a3dd41361ccdd6c95908f8111c1b94d93023abe145d84384","observation_id":"76ebbb09-d648-4fab-9f03-cd6849256a41","resolution":{"observed_at":"2026-08-14T14:25:52.481313Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.487991Z","title":null,"venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":42,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.487991Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:3f6c45488e7a4d14997e04b1ca64aaa652b036680403cf91db2e3873fc7ea5a2","observation_id":"54dce562-7245-4eb3-9fe5-4bb59a510397","resolution":{"observed_at":"2026-08-14T14:25:52.487991Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.495626Z","title":null,"venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":43,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.495626Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:11700a77f2632d48707350156f9aad38fb6d149252c89333a26c43b9f011844b","observation_id":"363479c0-0a06-41a8-a217-f215891b98d7","resolution":{"observed_at":"2026-08-14T14:25:52.495626Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1093/mnras/271.3.561","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:53.055353Z","title":"J., van Groningen E., Wanders I., 1994, @doi [ ] 10.1093/mnras/271.3.561 , http://adsabs.harvard.edu/abs/1994MNRAS.271..561P 271, 561","venue":null,"work_id":"7e7f0b4f-569c-4cd4-8c11-53d9a578843c","year":1994},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":44,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.501744Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:a5f3420f9f3e497ff0c89d9228514d0c141920aa4308468a824d11132ca2998a","observation_id":"74986ddd-7122-43a0-9441-ff940d1b0dae","resolution":{"observed_at":"2026-08-14T14:25:53.062496Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.507333Z","title":"M., 1993, @doi [ ] 10.1086/133140 , http://adsabs.harvard.edu/abs/1993PASP..105..247P 105, 247","venue":null,"work_id":null,"year":1993},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":45,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.507333Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:9f8c135cf9841c5685f86c7a126d60bcd8a55516c5668057f35ec862f653f6cf","observation_id":"6660de28-ede8-47b7-bc39-0124819e5f3f","resolution":{"observed_at":"2026-08-14T14:25:52.507333Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.512843Z","title":"M., 1997, An Introduction to Active Galactic Nuclei","venue":null,"work_id":null,"year":1997},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":46,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.512843Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:89521530a2492191c1b568fc863fbc05881ce9790691532755fe2be924fa8b82","observation_id":"f7003a7a-252a-417b-a326-3669ffb28d1d","resolution":{"observed_at":"2026-08-14T14:25:52.512843Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.518473Z","title":"M., 2014, @doi [ ] 10.1007/s11214-013-9987-4 , http://adsabs.harvard.edu/abs/2014SSRv..183..253P 183, 253","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":47,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.518473Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:5201411f0d41a096254ed331d3326d478c091d11d7ef627b69af213fb27de08d","observation_id":"c23b891a-47a7-4e11-9dc8-2a58ede9cd18","resolution":{"observed_at":"2026-08-14T14:25:52.518473Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.527661Z","title":"M., Wandel A., 2000, @doi [ ] 10.1086/312862 , http://adsabs.harvard.edu/abs/2000ApJ...540L..13P 540, L13","venue":null,"work_id":null,"year":2000},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":48,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.527661Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:75b0174771d7e2eba1265da54ba67974bceb224bf77a79f9029ad99e1f829d6d","observation_id":"5298ce8c-888d-4e2c-bc2f-880c180249d0","resolution":{"observed_at":"2026-08-14T14:25:52.527661Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.541333Z","title":"M., et al., 2004, @doi [ ] 10.1086/423269 , http://adsabs.harvard.edu/abs/2004ApJ...613..682P 613, 682","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":49,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.541333Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:a550313c4eb39c106f1b8c928abdf0309062af8d22367d1eecdf87bbeb3fac48","observation_id":"abc93bae-e724-4a23-8530-9154f209ac93","resolution":{"observed_at":"2026-08-14T14:25:52.541333Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.550322Z","title":"I., Fabian A","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":50,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.550322Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:f4e321071f6fd8a418005198a9ba18a77c3a5c93fb62a322a4d151a339ba3786","observation_id":"09b9270a-a0a2-4f2a-99f6-abeb6aee672b","resolution":{"observed_at":"2026-08-14T14:25:52.550322Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.557956Z","title":"I., Malkan M","venue":null,"work_id":null,"year":1994},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":51,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.557956Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:a19fe7eeaf68d10910aad3d8fa4811b7a326587388ba23f7b7a291e4d72d0b62","observation_id":"c443e781-1f03-4ec5-b771-f9b81e5cc391","resolution":{"observed_at":"2026-08-14T14:25:52.557956Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.571666Z","title":"L., De Zotti G., Danese L., 2004, @doi [ ] 10.1111/j.1365-2966.2004.08261.x , http://adsabs.harvard.edu/abs/2004MNRAS.354.1020S 354, 1020","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":52,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.571666Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:ec59ce6ea03c546baa99e3bc5de691fac85cbfdb2a9e679b0f250a133f4a8b09","observation_id":"994bb98e-98d0-48ed-bca7-e9735726dc9a","resolution":{"observed_at":"2026-08-14T14:25:52.571666Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.579123Z","title":null,"venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":53,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.579123Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:44d510b195d2453427ca981701faade97deac7b5194a6ff6696ec44af729216d","observation_id":"3f728bf0-1223-48bd-9b40-86cde55431fa","resolution":{"observed_at":"2026-08-14T14:25:52.579123Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.586957Z","title":null,"venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":54,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.586957Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:471be850ab727eb07c4655b0424ec88e332851107d1c1845b9d855073beab112","observation_id":"e23c69d1-3154-47b4-a79a-ff91e50f0929","resolution":{"observed_at":"2026-08-14T14:25:52.586957Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.595961Z","title":null,"venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":55,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.595961Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:8278896f945af174bf913d347bc43097e0d20e01ff15c3cf4bffdf034aa4eee1","observation_id":"4dec9271-c61a-49ae-8221-b62d3e4f2d38","resolution":{"observed_at":"2026-08-14T14:25:52.595961Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.601478Z","title":"S., Peterson B","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":56,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.601478Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:5d6484fed3d6c7164d3cf9e773ee396ba5ead67969c720fcc809ee293db5ccf8","observation_id":"9ac80f11-ca19-4333-aa18-f0b52de40f24","resolution":{"observed_at":"2026-08-14T14:25:52.601478Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.606384Z","title":null,"venue":null,"work_id":null,"year":2002},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":57,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.606384Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:9c542507e1f0490df6a659d4bce9c6d7d8a268f9a52062d0bd102fb27471c06b","observation_id":"461e142f-a668-42e2-b044-b77db91a7783","resolution":{"observed_at":"2026-08-14T14:25:52.606384Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.613549Z","title":null,"venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":58,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.613549Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:10ccfbe9912c6d8cabe5a99a32ae221573fae9ac5b8e6957e2081399f85bbc1a","observation_id":"02456327-8595-4031-945b-e98d62ad6789","resolution":{"observed_at":"2026-08-14T14:25:52.613549Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.626688Z","title":"M., 2006, @doi [ ] 10.1086/500572 , http://adsabs.harvard.edu/abs/2006ApJ...641..689V 641, 689","venue":null,"work_id":null,"year":2006},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":59,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.626688Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:7f39222a3d6aed73ccf6049a56b4f6b91b8677a732ab9eb2cc7f1293673c06ad","observation_id":"d5ecf57e-b296-4182-8be5-46d6681d11dc","resolution":{"observed_at":"2026-08-14T14:25:52.626688Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/312805","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.821630Z","title":"J., Barthel P","venue":null,"work_id":"734495c4-3c6c-4ce6-a02a-4c170e4a34e1","year":2000},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":60,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.640855Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:8f84443b0d81225e24fa6e3e01e0c16fec90904b1f1430f1930a6eccd637e9e9","observation_id":"e5af1c7f-2064-4c84-8a1d-465de1eb83bd","resolution":{"observed_at":"2026-08-14T14:25:52.832820Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.647525Z","title":"L., et al., 2009, @doi [ ] 10.1088/0067-0049/185/1/156 , http://adsabs.harvard.edu/abs/2009ApJS..185..156W 185, 156","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":61,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.647525Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:895a12146e4777faa425247e49a6bdb2663612de7dad7258c3b3d25a002520d0","observation_id":"79d7b5e0-9620-4054-8c04-c1e82fac2fe3","resolution":{"observed_at":"2026-08-14T14:25:52.647525Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.654182Z","title":"R., et al., 2018, @doi [ ] 10.3847/1538-4357/aae086 , https://ui.adsabs.harvard.edu/abs/2018ApJ...866...75W 866, 75","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":62,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.654182Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:52467ade8a6d4b80607e278277bc68da1e3a8ae0220f9ccf888dce742a9764de","observation_id":"f2dba959-b6d4-4e81-9d1f-d4820dc18ae8","resolution":{"observed_at":"2026-08-14T14:25:52.654182Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.660478Z","title":"J., Browne I","venue":null,"work_id":null,"year":1986},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":63,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.660478Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:1eca175221236edd6d1aec5c249ad350cfca19b89c6c0c0ddd4e6f9c25cd5306","observation_id":"e055eaa7-f993-4273-9dfc-657fd38e8755","resolution":{"observed_at":"2026-08-14T14:25:52.660478Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3847/1538-4357/aad5e1","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:25:52.724438Z","title":null,"venue":null,"work_id":"601b89fc-72f8-4e46-bbfb-35df7083f926","year":2018},"citing_paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151","version":1},"reference_index":64,"source":"arxiv_source","source_observed_at":"2026-08-14T14:25:52.666992Z"},"links":{"citing_paper":"/paper/1908.03230"},"observation_digest":"sha256:8cb2d723b0a00013097aeeb06a98c849f14291576546a0d7cfb6b73b8d299f5d","observation_id":"b2e5785f-becb-4b23-a2b0-908a831f7f92","resolution":{"observed_at":"2026-08-14T14:25:52.732597Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.03230","last_updated":"2019-08-08T18:16:26Z","latest_version":1,"primary_category":"astro-ph.GA","snapshot_observed_at":"2026-08-14T14:18:02.711421Z","submitted_at":"2019-08-08T18:16:26Z","title":"Modelling the AGN broad line region using single-epoch spectra I. The test case of Arp 151"},"reference_resolution":{"displayed":64,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":60,"verified_exact":3,"verified_fuzzy":1},"total_outbound_references":64},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 64 of 64 outbound references and 0 inbound Pith citation observations for arXiv:1908.03230."}