{"as_of":"2026-08-22T17:51:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:da3988d172c08f25639e2b30f6e8cd4857d67f32e726cfbb283afa5e37053ee2","coverage":[{"denominator":90,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":90,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-12T20:30:42.117285Z","state":"measured"},{"denominator":90,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":90,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-22T06:32:14.747728+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/2411.09606/citation-record","integrity":"/paper/2411.09606/integrity","json":"/paper/2411.09606/citation-record.json","paper":"/paper/2411.09606"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:41.646382Z","title":", Abbott , R","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":1,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.646382Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ec1712bc8603411e2d93b42c2a2a5785d32ec3378862461dc82375993f0c183d","observation_id":"96c67687-059e-4da0-8cd8-4dbdd42d2875","resolution":{"observed_at":"2026-08-12T20:30:41.646382Z","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":"2026-08-12T20:30:41.652764Z","title":", Appleby , S","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":2,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.652764Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:925317f9b2a4be15972dfabc21c7d4e1fa2c0ad7b3f87b4cea9f746f0c452e06","observation_id":"adae1d61-5b70-4cce-987a-aeab3bf475f8","resolution":{"observed_at":"2026-08-12T20:30:41.652764Z","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":"2026-08-12T20:30:41.660092Z","title":"APACrefauthors \\ 2009 11 , Sterne und Weltraum 48 44-52","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":3,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.660092Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:1ed425ec22b221b03cbf7dcec1c54e13ce9e53fb5441e39759ab9081e5fb1ad9","observation_id":"3701bf25-612f-4a13-b605-51fc37189164","resolution":{"observed_at":"2026-08-12T20:30:41.660092Z","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":"2026-08-12T20:30:41.665412Z","title":"APACrefauthors \\ 2004 10 , 70 8 083509","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":4,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.665412Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:cfd2b25bd4a6b6f652098b1cb0b7ed0cc7af1309f4e51d7480bdd62bd566816e","observation_id":"6edbdf14-585d-421e-9cd5-f4c7ae67f085","resolution":{"observed_at":"2026-08-12T20:30:41.665412Z","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":"2026-08-12T20:30:41.673363Z","title":"\\ Milgrom , M","venue":null,"work_id":null,"year":1984},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":5,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.673363Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:c3ab223ad0b1edab1950b73337754884938c6fe4d576e748f5860da64aae1343","observation_id":"8ba0a8b4-1da4-4fa1-858d-c97c5b52181c","resolution":{"observed_at":"2026-08-12T20:30:41.673363Z","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":"2026-08-12T20:30:41.679039Z","title":"\\ Hooper , D","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":6,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.679039Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:04b69d25ce1458a8093f9cb9c5a3efdc2ed2332764b76c4924177df40fe6d641","observation_id":"6943f784-b167-4def-9989-ad42484d516d","resolution":{"observed_at":"2026-08-12T20:30:41.679039Z","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":"10.1086/589568","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:43.152199Z","title":", Davis , T M","venue":null,"work_id":"6d54c3a7-80a3-4a8e-8c7f-ac53652bf7a8","year":2008},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":7,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.685044Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:0c324f549a20dcf2ead269f06bb133a2e1e487ebaebbe3ea981c8579b58ceecd","observation_id":"bac34859-7895-4a70-88bb-03af328decdb","resolution":{"observed_at":"2026-08-12T20:30:43.157235Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.690439Z","title":", Oman , K A","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":8,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.690439Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:0a3f322a320942ce9b523ff237c01170fa9bccee2cfebcb20dcf3af4dbc5ac2e","observation_id":"6de3934f-50f5-48d6-a715-0820fe7b4c55","resolution":{"observed_at":"2026-08-12T20:30:41.690439Z","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":"2026-08-12T20:30:41.695808Z","title":"APACrefauthors \\ 2008 02 , General Relativity and Gravitation 40 2-3 467-527","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":9,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.695808Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:330c162c70591c788729e725e5b851622e42d96027a2da2bcd5ec71a3d165dd0","observation_id":"9c22f9e0-8e08-40ca-b218-a700f09eb31a","resolution":{"observed_at":"2026-08-12T20:30:41.695808Z","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":"2809.10443","doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:43.525697Z","title":"\\ R \\\"a s \\\"a nen , S","venue":null,"work_id":"ba43341c-0e2b-480c-8178-be40b6afa045","year":2012},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":10,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.701276Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:af2349fca942cb9bc6eb66d354a1237210533e84ec58d83b57ca7bef4dcb5b0b","observation_id":"83f4eaad-80f6-433b-b567-47f30b5ca412","resolution":{"observed_at":"2026-08-12T20:30:43.533580Z","resolver_source":"raw_fallback","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/s10714-022-03051-x","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-19T11:03:45.297681Z","title":", van Elst , H","venue":"arXiv (Cornell University)","work_id":"dd4507cc-5e2a-4889-a4f0-94dc0941cc8b","year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":11,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.706707Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:93707448f7fb0a970b8cbe6725f7577d482be5f01cd12f8b86a3baa32e0035fd","observation_id":"81c74398-8923-4d9b-9ee5-b56b5737252f","resolution":{"observed_at":"2026-08-12T20:30:43.115385Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.712151Z","title":", Galindo-Uribarri , S","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":12,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.712151Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:8d7c65e5ad5e4e0bdd1378c6d3fe971f1affe3fd93399efe4846c1fd012565e9","observation_id":"ca10946e-e0ba-4645-9e7c-b73374b83c12","resolution":{"observed_at":"2026-08-12T20:30:41.712151Z","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":"2026-08-12T20:30:41.717565Z","title":"\\ Lineweaver , C H","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":13,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.717565Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:42cf2a4f79b7e1c03dbc8ff95d91ed275f4b686a8467f0889a87afc323ed7828","observation_id":"1f9668d8-48ee-4ad8-a7ba-468428dbd1c5","resolution":{"observed_at":"2026-08-12T20:30:41.717565Z","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/76.9.699","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:43.064938Z","title":"APACrefauthors \\ 1916 1 06 , 76 699-728","venue":null,"work_id":"77513b5e-6d1f-475f-a93a-4553b8dfd328","year":1916},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":14,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.722796Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ce54c4786aa1e53e4535a30afef1b13f4d0880121eca3b3db195a8711d635606","observation_id":"774434a6-c5b3-4932-a1ca-195bff456cc6","resolution":{"observed_at":"2026-08-12T20:30:43.070745Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.727861Z","title":"APACrefauthors \\ 1916 2 12 , 77 155-184","venue":null,"work_id":null,"year":1916},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":15,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.727861Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:b7da2955922b64c333ad8fb90fc63029ecfb1c52b4a41c82ead082f6ad693fad","observation_id":"94a31012-c6ba-468a-a134-90a54bdf8a7a","resolution":{"observed_at":"2026-08-12T20:30:41.727861Z","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/78.1.3","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:43.034810Z","title":"APACrefauthors \\ 1917 11 , 78 3-28","venue":null,"work_id":"6eeebf42-0b17-40d8-8ca7-95ae3a167171","year":1917},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":16,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.732968Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:be57c9d7aa3b5b99daa19e371b1536ce2f175a6e67c88a97224aecb8216c2af6","observation_id":"eea65977-423b-48d6-91ba-0dc955e56e7a","resolution":{"observed_at":"2026-08-12T20:30:43.040444Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1007/3-540-51223-3_141","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-13T11:03:48.094449Z","title":"APACrefauthors \\ 1989 , Carl Wirtz An early observational cosmologist Carl Wirtz An early observational cosmologist","venue":"Lecture notes in physics","work_id":"93ca58dd-6842-42f4-b7aa-5a001fd6c040","year":1989},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":17,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.737315Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:029d49a38f19c281f2aa9510c63d20337f275b2ac27efe748f9398a5e284e969","observation_id":"c18f9ec0-8198-4e04-86ad-111cc11e6034","resolution":{"observed_at":"2026-08-12T20:30:43.018085Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1002/1521-3994(200212)323:6","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.991831Z","title":"APACrefauthors \\ 2002 07 , Astronomische Nachrichten 323 6 534-537","venue":null,"work_id":"a36f2dbd-6ea2-4f99-8326-13cb44e899af","year":2002},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":18,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.741812Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:f9f73bb7a873990a2319d7500395b8b62a019c6433159c5f9dbaa6ba1c77db73","observation_id":"a84a3472-e3ba-466f-9b3d-832c725d0506","resolution":{"observed_at":"2026-08-12T20:30:42.997626Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.746443Z","title":"\\ Seitter , W C","venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":19,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.746443Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:b855d91318a0f6182505a34df26b29d88b482a70b950054cfe3c990e9c50fefc","observation_id":"d241bf76-8d46-4194-9cf6-67b88a8bff59","resolution":{"observed_at":"2026-08-12T20:30:41.746443Z","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":"2026-08-12T20:30:41.750631Z","title":"\\ Seitter , W C","venue":null,"work_id":null,"year":1990},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":20,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.750631Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:c64b9e3637517d31cd35251309c51183ab8d6fff82162697d66c5c53d99e1f69","observation_id":"86e516ec-b8da-4650-9f36-167777117509","resolution":{"observed_at":"2026-08-12T20:30:41.750631Z","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":"2026-08-12T20:30:41.754899Z","title":"APACrefauthors \\ 1923 , The mathematical theory of relativity The mathematical theory of relativity","venue":null,"work_id":null,"year":1923},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":21,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.754899Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:1f3177b357f661638b387c16d785af4e9d203bafff60b7462c30841fc4b75841","observation_id":"072dbad5-b109-465a-bc13-737e99c19a15","resolution":{"observed_at":"2026-08-12T20:30:41.754899Z","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":"2026-08-12T20:30:41.760748Z","title":"APACrefauthors \\ 1915 01 , Sitzungsberichte der K \\\"o niglich Preussischen Akademie der Wissenschaften 844-847","venue":null,"work_id":null,"year":1915},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":22,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.760748Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:2a88d3f3bde0d8605fc8b0eff8c6003878a279644e87edfcfad60e8fe83468f4","observation_id":"81d9f940-ee91-48e7-a221-7bde5a11a1a2","resolution":{"observed_at":"2026-08-12T20:30:41.760748Z","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":"10.1007/bf01327395","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T11:08:50.044864Z","title":"APACrefauthors \\ 1923 12 , Zeitschrift fur Physik 16 1 228-228","venue":"The European Physical Journal A","work_id":"88f9fe54-7b23-41dd-9e1a-c9927a9cfb47","year":1923},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":23,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.766201Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:290119722b4e4a86feef6deee34a5828743144fc30734030da8c0d691313ba59","observation_id":"42640574-3af9-4496-9919-8311ae398f1e","resolution":{"observed_at":"2026-08-12T20:30:42.977255Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.770942Z","title":"\\ McGaugh , S S","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":24,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.770942Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:76a84061dc1730585d355cbf2c18bd12c46a3b60ce7e70596e50838382f3e99d","observation_id":"11da20a3-0bd9-4e06-99c0-0c615584621d","resolution":{"observed_at":"2026-08-12T20:30:41.770942Z","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":"2026-08-12T20:30:41.775758Z","title":"APACrefauthors \\ 1922 01 , Zeitschrift fur Physik 10 377-386","venue":null,"work_id":null,"year":1922},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":25,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.775758Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:aeb7ca2f39057aaf68406b8c389b02cb23cc7aa157f05608d7cd031c8f1d8c70","observation_id":"773da2ac-ce0c-4193-ae7e-f9ee679ac810","resolution":{"observed_at":"2026-08-12T20:30:41.775758Z","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":"2026-08-12T20:30:41.780608Z","title":"APACrefauthors \\ 1924 12 , Zeitschrift fur Physik 21 1 326-332","venue":null,"work_id":null,"year":1924},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":26,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.780608Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:7beecde4f7ea0e8a29ad95d03f994c10f3ccf18312d13afb1a5c7c87d5db406a","observation_id":"02369014-47b2-4b01-85a7-1f0135d9958b","resolution":{"observed_at":"2026-08-12T20:30:41.780608Z","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":"10.1016/s0920-5632(96)00493-8","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.922051Z","title":", Boyle , B","venue":null,"work_id":"81e8fc78-6fae-47ae-8803-c5c3957724fb","year":1996},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":27,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.785816Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:6852bd073a1ec10256ace07576839893e29767cd6f3652aa29fed845dfe1db2a","observation_id":"419a01e9-fa57-48a9-807c-0407586374c6","resolution":{"observed_at":"2026-08-12T20:30:42.927003Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3390/galaxies6040132","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.905087Z","title":"APACrefauthors \\ 2018 12 , Galaxies 6 4 132","venue":null,"work_id":"21921cdd-5795-4433-a4b2-2d3a0df84227","year":2018},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":28,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.790928Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:99ac0c21fa72fa1247886e8ed5cff33553b4f4598f8345ef3f86e60d3008b36f","observation_id":"8f58c479-ae4d-4bf7-a199-21ff7506f692","resolution":{"observed_at":"2026-08-12T20:30:42.910374Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.795923Z","title":"APACrefauthors \\ 2010 07 , 405 3 1940-1946","venue":null,"work_id":null,"year":2010},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":29,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.795923Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:fbab057c6bec74f1b1b48e21601cb8ac0becf981c3a246f0fab3b56e8f4a8a95","observation_id":"9f619bd2-e5cb-4932-8a04-2c48db7652a5","resolution":{"observed_at":"2026-08-12T20:30:41.795923Z","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":"2026-08-12T20:30:41.800790Z","title":"\\ Buchert , T","venue":null,"work_id":null,"year":2020},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":30,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.800790Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:80e74e4bca5d93473442dcbde91a4a6495b3b31488dfd8ff1123a3a1e9f4e449","observation_id":"6dab8c66-e5ad-43db-953f-6214fcc2b1fb","resolution":{"observed_at":"2026-08-12T20:30:41.800790Z","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":"2026-08-12T20:30:41.805780Z","title":"APACrefauthors \\ 2017 06 , 95 12 124018","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":31,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.805780Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ef92b5cfe4a3f8c2b280987440c376f68a8e7045003787400d4f81b164f25bf2","observation_id":"a2a4a895-8e75-4794-96ef-b7fd250bd3b4","resolution":{"observed_at":"2026-08-12T20:30:41.805780Z","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":"2026-08-12T20:30:41.811430Z","title":"\\ Mistele , T","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":32,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.811430Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:451f81bb5e564dbd7295f45e68dc3756a143fccae46b122cfe71e0d819cc5171","observation_id":"3150630f-f065-4242-b652-dde869305094","resolution":{"observed_at":"2026-08-12T20:30:41.811430Z","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":"2026-08-12T20:30:41.816687Z","title":"APACrefauthors \\ 1929 03 , Proceedings of the National Academy of Science 15 3 168-173","venue":null,"work_id":null,"year":1929},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":33,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.816687Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:a056ad4e0a61753a6f122c36e90310d25ded48dffdb8666958aa2592bf5de923","observation_id":"5caae702-9656-44ed-8a8b-296352826eb1","resolution":{"observed_at":"2026-08-12T20:30:41.816687Z","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":"2026-08-12T20:30:41.821667Z","title":"\\ Humason , M L","venue":null,"work_id":null,"year":1931},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":34,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.821667Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:2e734ef5e78c3224e28d04f23af244d48d23539dcb5c94ac416a8c6f080e04ab","observation_id":"0e093f69-cd44-4d8f-b6d1-8fee328ac846","resolution":{"observed_at":"2026-08-12T20:30:41.821667Z","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":"2026-08-12T20:30:41.826838Z","title":"APACrefauthors \\ 1925 12 , 62 409-433","venue":null,"work_id":null,"year":1925},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":35,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.826838Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:95e4148c9ae3a2d77bfa8fcf9146265a357154d0974756f40d94ef64c4877704","observation_id":"e7fd9577-b83f-440a-93f0-ced66f46b6f7","resolution":{"observed_at":"2026-08-12T20:30:41.826838Z","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":"2026-08-12T20:30:41.831695Z","title":"APACrefauthors \\ 1995 08 , 75 7 1260-1263","venue":null,"work_id":null,"year":1995},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":36,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.831695Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:fda169db6c1e928819b08411d499d20e3ead2b7d415c4eadca9b443f1208fb06","observation_id":"bd8e0e91-a8ce-4812-8d4d-d2909ddb5de7","resolution":{"observed_at":"2026-08-12T20:30:41.831695Z","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":"2026-08-12T20:30:41.836540Z","title":"APACrefauthors \\ 2012 06 , 29 4 395-433","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":37,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.836540Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:465e3ab0cd0dbb76220140e58df94b503174faa5af8238782b91674d28cc6f2e","observation_id":"5107bc5a-af64-47b4-96b7-1911aec59fa7","resolution":{"observed_at":"2026-08-12T20:30:41.836540Z","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":"2026-08-12T20:30:41.841204Z","title":"APACrefauthors \\ 2015 02 , Canadian Journal of Physics 93 2 169-202","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":38,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.841204Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:bf32c576750b0e933b7e9ce79126dc2e6f091d3f56126c546988ebee1b921cff","observation_id":"3ce9b69d-f10e-4321-a074-a9f620fdb516","resolution":{"observed_at":"2026-08-12T20:30:41.841204Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2309.11552","last_updated":"2023-09-25T19:30:56Z","snapshot_observed_at":"2026-08-19T01:19:28.583830Z","submitted_at":"2023-09-20T18:00:03Z","title":"The many tensions with dark-matter based models and implications on the nature of the Universe","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2309.11552","snapshot_observed_at":"2026-08-12T20:30:41.846116Z","title":", Gjergo , E","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":39,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.846116Z"},"links":{"cited_paper":"/paper/2309.11552","citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:5b79290829dc89f81a7e37789e9be717d363dc04f41a10cb557f0ad3f21a1279","observation_id":"223314cb-bd55-4091-af3c-99b57ed6ade6","resolution":{"observed_at":"2026-08-12T20:30:41.846116Z","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":"10.1142/s0218271812300030","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.760685Z","title":", Pawlowski , M","venue":null,"work_id":"b37a6356-1673-4b35-96b0-0758a82e43bd","year":2012},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":40,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.851880Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:86e3f63d8bdf9e50222779ec615f7cc1c23f29d43068f1f447c877eb925914f2","observation_id":"fae446b8-442c-4aec-b6d6-f94c5ce5465e","resolution":{"observed_at":"2026-08-12T20:30:42.766780Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.856804Z","title":", Cea , P","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":41,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.856804Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:0887c4bc45ee186f96d1b470ae93f11cba7ef70a98948f7a9827e1f26ac5be46","observation_id":"6ded73d7-32f6-446a-a36a-42d9dd2a45af","resolution":{"observed_at":"2026-08-12T20:30:41.856804Z","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":"10.1086/310164","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.733070Z","title":", Schommer , R","venue":null,"work_id":"ca120767-ad79-46a3-a8f0-1a99f6d98691","year":1996},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":42,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.861649Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:f162b03c8f92f3ec481d59daf916e65a57c96b3e7acf7ea01577ee1902b3e551","observation_id":"69b84782-2c33-4991-a797-f77ea92c840d","resolution":{"observed_at":"2026-08-12T20:30:42.738315Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.866601Z","title":", McGaugh , S S","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":43,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.866601Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:8b86a64e100c35e401824a08550bfd6a7e1af089e9ebe6e0220e2eeb47c21e4d","observation_id":"7a82a521-11fb-4965-8e9c-5c434ab317d3","resolution":{"observed_at":"2026-08-12T20:30:41.866601Z","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":"2026-08-12T20:30:41.871768Z","title":"\\ Brewer , B J","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":44,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.871768Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:5f9537496515ed3d258210907bfa75b7ef31dcfa7d6a26cbf892fd40460578ae","observation_id":"197496fc-53e9-4412-8f9a-12f908519b9c","resolution":{"observed_at":"2026-08-12T20:30:41.871768Z","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":"10.1007/s10701-017-0073-8","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-19T11:03:45.297681Z","title":"APACrefauthors \\ 2017 06 , Foundations of Physics 47 6 711-768","venue":"Foundations of Physics","work_id":"9391add7-b75a-426b-94bb-bfe69a5814a7","year":2017},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":45,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.876534Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:39308e87c2964a65e7752c65f327d800ea5533dbc3334609cb3b9a3beb46a9e2","observation_id":"8ecc6e19-7d96-417b-b188-051930fbb82f","resolution":{"observed_at":"2026-08-12T20:30:42.692606Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.3390/galaxies10060108","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.667083Z","title":", Raikov , A","venue":null,"work_id":"c6516d1a-4f31-41fc-8a5e-1f9a75a5dc9c","year":2022},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":46,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.881122Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:05961fb292f79e6935d173d5dbf641b5a900162b1e150debd8f05aa313e1da54","observation_id":"382603cc-3185-4531-9201-109b936bcccf","resolution":{"observed_at":"2026-08-12T20:30:42.672829Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.885750Z","title":"APACrefauthors \\ 1924 1 09 , The Observatory 47 279-281","venue":null,"work_id":null,"year":1924},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":47,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.885750Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:751aa4cec294ee24c44cb0e9c65b4ada8bb66478a5dfcf8edc3960e5521d26ed","observation_id":"deb811cf-f40c-41d6-8533-f25ea7143a4e","resolution":{"observed_at":"2026-08-12T20:30:41.885750Z","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/84.9.747","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.650151Z","title":"APACrefauthors \\ 1924 2 06 , 84 747-770","venue":null,"work_id":"69e2013c-2d15-4485-916e-a84fcb1d5c95","year":1924},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":48,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.890763Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:895ace3c872629cd8f28e0de2509a844e78833040546775cafb84d8b2a4927c0","observation_id":"384bebd2-a7bf-4b6a-9d48-b5edd77c19f1","resolution":{"observed_at":"2026-08-12T20:30:42.655363Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.895761Z","title":", Banik , I","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":49,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.895761Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:4b3ef23f3ce6b1b3f348f09d1833c62e38203dfb757f708015f9aa6e12aec98e","observation_id":"9f2e9faa-1974-4b5b-a59e-cac6e8c6f3df","resolution":{"observed_at":"2026-08-12T20:30:41.895761Z","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":"2026-08-12T20:30:41.901105Z","title":"\\ Yennapureddy , M K","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":50,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.901105Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:66e86a6bfe05f18f73e93a0a26df0538490f5b78b57acf8fea4aa4e76194f5c1","observation_id":"cb3a1548-969d-4865-83b8-fa3116b87476","resolution":{"observed_at":"2026-08-12T20:30:41.901105Z","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":"2026-08-12T20:30:41.906421Z","title":"APACrefauthors \\ 1983 1 07 , 270 365-370","venue":null,"work_id":null,"year":1983},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":51,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.906421Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:73ca77ff4161280556e61b2f73ec55c7c572e4dd0b43475c5d3e92d9799620d8","observation_id":"f7c6bb18-9459-45a7-b277-81a43f404b4b","resolution":{"observed_at":"2026-08-12T20:30:41.906421Z","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":"2026-08-12T20:30:41.911483Z","title":"APACrefauthors \\ 1983 2 07 , 270 371-383","venue":null,"work_id":null,"year":1983},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":52,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.911483Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ef86e1418adb0f1c50b32faf57e21a68cd513b2204442bdc03f98b854b406f5d","observation_id":"857e8c1b-04ac-4ce0-a8da-a59633415774","resolution":{"observed_at":"2026-08-12T20:30:41.911483Z","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":"2026-08-12T20:30:41.916480Z","title":"APACrefauthors \\ 1983 3 07 , 270 384-389","venue":null,"work_id":null,"year":1983},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":53,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.916480Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:e8dfd0fa75d33781bfa54c5d28690ed3d189fe526e5019e8dcfb773b59978d35","observation_id":"f2545d8c-3169-46ad-bbe6-89f9f4e9de75","resolution":{"observed_at":"2026-08-12T20:30:41.916480Z","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":"2026-08-12T20:30:41.921554Z","title":"APACrefauthors \\ 2022 09 , 106 6 064060","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":54,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.921554Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:49dd3e9eb7a5f4a2a07d83e70e8c547de54eff61c364e305e8629c26816bee33","observation_id":"d1ce0eb7-bbbc-40e6-b496-399b203bfe1e","resolution":{"observed_at":"2026-08-12T20:30:41.921554Z","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":"2026-08-12T20:30:41.926462Z","title":"APACrefauthors \\ 2023 1 10 , 108 8 084005","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":55,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.926462Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:25ff46dfc5ab44ebf35e8c6f5aa5b057e8f87e9348ba467f49a442c2b904f97f","observation_id":"f92f9844-1bbf-40e2-840e-b45c36628573","resolution":{"observed_at":"2026-08-12T20:30:41.926462Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2310.14334","last_updated":"2023-11-16T17:57:24Z","snapshot_observed_at":"2026-08-16T23:14:48.872635Z","submitted_at":"2023-10-22T15:41:51Z","title":"MOND as manifestation of modified inertia","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2310.14334","snapshot_observed_at":"2026-08-12T20:30:41.931594Z","title":"APACrefauthors \\ 2023 2 10 , arXiv e-prints arXiv:2310.14334","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":56,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.931594Z"},"links":{"cited_paper":"/paper/2310.14334","citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:bba35bd0aa63c50984811846de0b7ece4678daa9591626d1b7a273e3476220e5","observation_id":"d2005510-ff77-4b95-ae25-98d9c581e12c","resolution":{"observed_at":"2026-08-12T20:30:41.931594Z","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":"2026-08-12T20:30:41.937290Z","title":", McGaugh , S","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":57,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.937290Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:6192fdeebc0385a4de8cd31bb77bbc3212ff101842ccc7f12face06e68d9a714","observation_id":"1fb81e76-7c22-42e4-827d-b742f16c41ad","resolution":{"observed_at":"2026-08-12T20:30:41.937290Z","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":"10.1086/142680","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.506712Z","title":"APACrefauthors \\ 1922 06 , 55 406-410","venue":null,"work_id":"e91e8d8d-86d6-4c55-9184-6ecbaa8f2df3","year":1922},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":58,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.943406Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:22f775be3a0307fecb77d9b1c3768e4b9c3957b803f657952602fe343463500f","observation_id":"edf73460-7262-456e-9c94-8dd7e6126ccb","resolution":{"observed_at":"2026-08-12T20:30:42.514026Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.949355Z","title":"APACrefauthors \\ 2015 02 , Modern Physics Letters A 30 1540007","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":59,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.949355Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:6eacac802e1c850e32e45a3663ca6866403de0baddda365f059a4ecce5c12dac","observation_id":"0e931b1a-47d3-4965-8669-8d3fea71ebd0","resolution":{"observed_at":"2026-08-12T20:30:41.949355Z","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":"2026-08-12T20:30:41.954646Z","title":"APACrefauthors \\ 2017 03 , Comptes Rendus Physique 18 3-4 275-291","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":60,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.954646Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:8b833431eeb27e9929ec816ba868977f603b3a79cafb47d0738f4793065ab60c","observation_id":"405e1005-c81e-49cc-a574-8809e541778b","resolution":{"observed_at":"2026-08-12T20:30:41.954646Z","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":"2026-08-12T20:30:41.959871Z","title":", Aldering , G","venue":null,"work_id":null,"year":1999},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":61,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.959871Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:bd628efc8d081bf622626d3e862564042eb8bb6fe5e24e90540776f5c2d44a23","observation_id":"b1ce7c83-ae80-4228-8d2b-3966538ac62e","resolution":{"observed_at":"2026-08-12T20:30:41.959871Z","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":"2026-08-12T20:30:41.964845Z","title":", Aghanim , N","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":62,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.964845Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ed1ae038c6e43a00a4a8f1953c6127e61562a068548cbc0f600a0584e80dd527","observation_id":"d9cdbf29-3e75-427e-b45d-2f6243f0e298","resolution":{"observed_at":"2026-08-12T20:30:41.964845Z","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":"2026-08-12T20:30:41.970070Z","title":"\\ Schaaf , R","venue":null,"work_id":null,"year":1987},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":63,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.970070Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:cf89e749aeadbaf1980a8d06b95c585eeadb69d660a50bbb24e23fdb333b6409","observation_id":"6af5cf18-c9aa-4c53-a939-891191f88dc6","resolution":{"observed_at":"2026-08-12T20:30:41.970070Z","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":"10.1002/asna.20230081","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-13T11:03:48.094449Z","title":", Salinas , R","venue":"Astronomische Nachrichten","work_id":"4ed8d4e9-6b32-4525-b038-b6de355392a1","year":2024},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":64,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.975449Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:51a001de42ef56458ddd11475e7a638efc8bc7a11353834fa091cf7a9bfdb257","observation_id":"7eb70e1d-e9c1-4bff-ba55-78a5bf9d3abe","resolution":{"observed_at":"2026-08-12T20:30:42.451303Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.980642Z","title":", Filippenko , A V","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":65,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.980642Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:a5c498d51ac2e3d106bb231fa4b7e586f337575d79d6f64bd068850ab6bf7332","observation_id":"48e62f38-140e-4f61-92fb-37ee449b8ee1","resolution":{"observed_at":"2026-08-12T20:30:41.980642Z","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":"10.1103/revmodphys.5.62","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.415723Z","title":"APACrefauthors \\ 1933 01 , Reviews of Modern Physics 5 1 62-90","venue":null,"work_id":"c9db3af0-3632-4a8c-ad4c-cf5d79f5c5ba","year":1933},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":66,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.985812Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:9ae05051fc7e33ab36ffb6ca9c3b0f4031c12eacc396d9c4f363fbb87b27339a","observation_id":"e3b2f017-d112-484e-9a44-cc5f664ae4dd","resolution":{"observed_at":"2026-08-12T20:30:42.422160Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/170910","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.397835Z","title":", Feldman , H","venue":null,"work_id":"76962c16-2e45-46a9-beab-b644d043f662","year":1992},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":67,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.992009Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ccde349d7817fd9d49f729cc4a54fa87fd48cdcf831fd627e108aa83cf8dfcd1","observation_id":"8e67a3f6-55ef-4f86-9b12-dfd8ee6f2600","resolution":{"observed_at":"2026-08-12T20:30:42.403319Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:41.997310Z","title":"APACrefauthors \\ 1998 10 , Beginnings of Observational Cosmology in Hubble's Time: Historical Overview Beginnings of Observational Cosmology in Hubble's Time: Historical Overview","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":68,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:41.997310Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:2b3aaf05a6113a2d5869dfda959706858074f7d6f019b74c2af2c34c41920669","observation_id":"481524e0-5805-4246-8fbf-3f49b3f6b471","resolution":{"observed_at":"2026-08-12T20:30:41.997310Z","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":"2026-08-12T20:30:42.001916Z","title":"APACrefauthors \\ 1999 11 , 525C 252","venue":null,"work_id":null,"year":1999},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":69,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.001916Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:be1cdd5290bbfbd0ab358c14473f5657caf9838d07c863fa9fca217756394f02","observation_id":"5f6eb02f-08f2-41ed-a326-453ee264c114","resolution":{"observed_at":"2026-08-12T20:30:42.001916Z","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":"2026-08-12T20:30:42.006742Z","title":"APACrefauthors \\ 1970 01 , Physics Today 23 2 34-41","venue":null,"work_id":null,"year":1970},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":70,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.006742Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:7c19f61975a9c5fa96568064b7b6a74d5ca3b7294b2c76299e8b7672ec0b9020","observation_id":"6923b094-61c9-4b5c-8555-5773bd38da3f","resolution":{"observed_at":"2026-08-12T20:30:42.006742Z","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":"2026-08-12T20:30:42.011446Z","title":"APACrefauthors \\ 1998 06 , 296 4 1009-1018","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":71,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.011446Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:dba5a366dec1ffc5f1fb9c014ffa38111e21e09e8ea17b0f1cea7ac11861481a","observation_id":"be28a70f-58cd-452b-88da-af437ba3174a","resolution":{"observed_at":"2026-08-12T20:30:42.011446Z","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":"2026-08-12T20:30:42.016197Z","title":", Suntzeff , N B","venue":null,"work_id":null,"year":1998},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":72,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.016197Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:cfcb07b321d5db654bc7afde660264ad865f040212e7affcbb27cad38dd23b5c","observation_id":"aa4a099d-a331-4c9e-a492-badce74fcd6d","resolution":{"observed_at":"2026-08-12T20:30:42.016197Z","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":"2026-08-12T20:30:43.598036Z","title":"APACrefauthors \\ 1900 01 , Vierteljahrsschrift der Ast","venue":null,"work_id":"f04e8f12-fa0a-497b-ba8b-df8303c0bc4c","year":1900},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":73,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.020923Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:6c70ed5e3dfdba9dc6b3677c8610feb4eb2e79cc2a4b36969e92b6758901505c","observation_id":"2b1b82be-9d37-4ef3-8f9b-9e476f5dc0da","resolution":{"observed_at":"2026-08-12T20:30:43.603433Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:43.580280Z","title":"\\ Duerbeck , H W","venue":null,"work_id":"48e75e33-2462-4782-b484-d1f49d7bdec5","year":1999},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":74,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.025834Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:6a80a8db93c4e58e0f1954d647ce737377eb28d1f5173a95d0d88f621cf88910","observation_id":"623430f2-0d49-4bb5-a4eb-c598f4b81d80","resolution":{"observed_at":"2026-08-12T20:30:43.586096Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1038/113350a0","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.357429Z","title":"APACrefauthors \\ 1924 03 , 113 2836 350-351","venue":null,"work_id":"9c7ec244-30a0-41bb-acf3-db2d66ad10a5","year":1924},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":75,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.031212Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:b7b79a49c6b6a5a584519342380001b2016574773bb6c0a1efd42c7a773043a6","observation_id":"6e7ffe4d-3ae0-4e0c-b63c-7125e33c6660","resolution":{"observed_at":"2026-08-12T20:30:42.362893Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1038/124179a0","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.340126Z","title":"APACrefauthors \\ 1929 08 , 124 3118 179","venue":null,"work_id":"a71fa92d-8ca2-4529-bb0c-a40f9e0c1427","year":1929},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":76,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.036349Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:16cec0350109fb75d67fef86e9c01ed420dda22880a5fcd9bfde2d91c3236c46","observation_id":"da182d47-35a4-4608-a514-23a1c25bc0da","resolution":{"observed_at":"2026-08-12T20:30:42.345374Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:42.041539Z","title":"\\ Z o \\'s nik , T","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":77,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.041539Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:cc605c41a3062400802bb0c7dbd8f703ccb3996982d25460252a38a44aa0f384","observation_id":"13546543-950a-4d98-911a-82cdcfca3b0b","resolution":{"observed_at":"2026-08-12T20:30:42.041539Z","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":"2026-08-12T20:30:42.046839Z","title":"\\ Zlosnik , T","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":78,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.046839Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:0f3cab74180b4bd11efe09700c4b225606a3154a06e9d4e13754b0b2576eb1b3","observation_id":"ef948e17-61e2-455f-8403-859b1fe75c1b","resolution":{"observed_at":"2026-08-12T20:30:42.046839Z","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":"10.1088/0264-9381/15/9/003","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.297443Z","title":", Stewart , M E","venue":null,"work_id":"eb4f0195-6f0b-4638-9eca-7fd5cfdcd462","year":1998},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":79,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.052089Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:29d45bcd9187f8aee9ed062e4ae8fca22f88b1004b4a93f8b319df5fd213e022","observation_id":"8a0be888-c637-4d84-8aee-20ca19ed37a5","resolution":{"observed_at":"2026-08-12T20:30:42.302642Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1086/142897","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.279502Z","title":"APACrefauthors \\ 1925 06 , 61 353-362","venue":null,"work_id":"4662b7eb-64be-4512-a491-e5588ccf3ec6","year":1925},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":81,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.062620Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:5b76b93d41ac302fd882464d42853ebc3f3ef6f63a931951804a550fcce93b31","observation_id":"81661973-dffc-49bb-9cf8-7dd95114427d","resolution":{"observed_at":"2026-08-12T20:30:42.285467Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1108.0709","last_updated":"2011-09-09T19:39:38Z","snapshot_observed_at":"2026-08-21T06:41:59.553030Z","submitted_at":"2011-08-02T22:59:48Z","title":"Discovery of the Expansion of the Universe","version":2},"cited_work":{"arxiv_id":"1108.0709","doi":"10.48550/arxiv.1108.0709","metadata_source":"pith","pith_arxiv_id":"1108.0709","snapshot_observed_at":"2026-08-13T00:16:21.800782Z","title":"Discovery of the Expansion of the Universe","venue":"physics.hist-ph","work_id":"c59c681d-f2a7-4268-a78d-1392f0d3c886","year":2011},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":82,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.067678Z"},"links":{"cited_paper":"/paper/1108.0709","citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:01a32e5e7ddb6fe35353b2e42c78f7ae4325cb3cc769e21d8c31615f5e59572a","observation_id":"4999cebf-32d3-4230-a1ad-21da8f114465","resolution":{"observed_at":"2026-08-12T20:30:42.266927Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1301.7294","last_updated":"2013-01-30T17:13:16Z","snapshot_observed_at":"2026-08-15T09:45:34.336287Z","submitted_at":"2013-01-30T17:13:16Z","title":"Dismantling Hubble's Legacy?","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1301.7294","snapshot_observed_at":"2026-08-12T20:30:42.073595Z","title":"APACrefauthors \\ 2013 04 , Dismantling Hubble's Legacy? Dismantling Hubble's Legacy? M J","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":83,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.073595Z"},"links":{"cited_paper":"/paper/1301.7294","citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:aaa896efb35ac206c9107edb5e485a504a01b4fd2fd43494cc10a7e120444980","observation_id":"78345bb3-c750-48be-b304-77547111656a","resolution":{"observed_at":"2026-08-12T20:30:42.073595Z","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":"2026-08-12T20:30:43.561537Z","title":"APACrefauthors \\ 1922 , Space - Time - Matter Space - Time - Matter","venue":null,"work_id":"471f6801-4aaa-457b-ab3e-365b56eac35c","year":1922},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":84,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.079189Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:25bd364ec9fe925d0c391d2aa7b2af9d68bd62a49c8a55716dd8480918487f3a","observation_id":"beeef88f-607a-4582-a79f-490cd819cd57","resolution":{"observed_at":"2026-08-12T20:30:43.566845Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:42.084756Z","title":"APACrefauthors \\ 2007 12 , 99 25 251101","venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":85,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.084756Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:48a9e4dcbaedf9f60347d7f53aef7f837feb6302c8cf2b49f86895a0707feaae","observation_id":"7d3aea98-1d6f-4fe5-89a9-0d98e48c5071","resolution":{"observed_at":"2026-08-12T20:30:42.084756Z","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":"10.1002/asna.19182061302","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-13T11:03:48.094449Z","title":"APACrefauthors \\ 1918 03 , Astronomische Nachrichten 206 13 109","venue":"Astronomische Nachrichten","work_id":"f1047a85-f917-45d1-b652-f8bd62fa328b","year":1918},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":86,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.090398Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:86afd22563919d19d063af1195da50e5f0c9120d57113ee72d3fb88dbd2d0a5a","observation_id":"f39319a8-642e-468f-a3d5-ae42c135dc24","resolution":{"observed_at":"2026-08-12T20:30:42.213986Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:42.095825Z","title":"APACrefauthors \\ 1922 04 , Astronomische Nachrichten 215 349","venue":null,"work_id":null,"year":1922},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":87,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.095825Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:ac73eecd59f64ae27d565352c38a747627d0066ea12f2331b6c505fb8d3b154e","observation_id":"3b6d723c-5999-472e-9559-709b96537a9e","resolution":{"observed_at":"2026-08-12T20:30:42.095825Z","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":"2026-08-12T20:30:43.545902Z","title":"APACrefauthors \\ 1923 01 , Meddelanden fran Lunds Astronomiska Observatorium Serie II 29 5-63","venue":null,"work_id":"ea22f2e4-a684-4930-b8b8-cfb03746f601","year":1923},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":88,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.101049Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:4aa29b9fb61cbf87db724759a06cef9c2d403b3eda389171394834783a544a80","observation_id":"75429fab-7c81-41af-97d4-9721322333aa","resolution":{"observed_at":"2026-08-12T20:30:43.550755Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+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":"2026-08-12T20:30:42.106036Z","title":"APACrefauthors \\ 1924 07 , Astronomische Nachrichten 222 2 21","venue":null,"work_id":null,"year":1924},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":89,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.106036Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:9d4afbba255b7d01fae60fb74428ff3a294df83801a2cbd9a149ae4090aaa64b","observation_id":"46022647-acba-4fe2-9862-15dc9df509c1","resolution":{"observed_at":"2026-08-12T20:30:42.106036Z","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":"2026-08-12T20:30:42.111265Z","title":", Kroupa , P","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":90,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.111265Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:57321f1e98559be5959ecd55a245ec11ca7ac67ddb63855de514b371843bae24","observation_id":"b1da0fd5-fdb4-4653-815e-580722694864","resolution":{"observed_at":"2026-08-12T20:30:42.111265Z","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":"10.1086/175579","metadata_source":"doi_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-12T20:30:42.152425Z","title":"\\ Peterson , B A","venue":null,"work_id":"59f93b47-d67a-4a24-bb77-a2bd2e2cb6d6","year":1995},"citing_paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae","version":1},"reference_index":91,"source":"arxiv_source","source_observed_at":"2026-08-12T20:30:42.117285Z"},"links":{"citing_paper":"/paper/2411.09606"},"observation_digest":"sha256:921816966693573b7ff8a34ba15145a0d7fa6ac1375b1cae92b78556b76fe4d1","observation_id":"d489c2fb-baa1-4828-b033-83896775a936","resolution":{"observed_at":"2026-08-12T20:30:42.159019Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2411.09606","last_updated":"2024-11-14T17:23:30Z","latest_version":1,"primary_category":"physics.hist-ph","snapshot_observed_at":"2026-08-22T04:55:26.380688Z","submitted_at":"2024-11-14T17:23:30Z","title":"Carl Wirtz' article from 1924 in Astronomische Nachrichten on the radial motions of spiral nebulae"},"reference_resolution":{"displayed":90,"state_counts":{"malformed_identifier":0,"metadata_mismatch":2,"parse_uncertain":0,"unresolved":60,"verified_exact":24,"verified_fuzzy":4},"total_outbound_references":90},"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":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 22 August 2026, this Paper Citation Record lists 90 of 90 outbound references and 0 inbound Pith citation observations for arXiv:2411.09606."}