{"as_of":"2026-08-16T22:10:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:7640fe3976d1edfa552edb0ea7e002f0854cf18e7458b3d58bbd1c3116ad85a1","coverage":[{"denominator":37,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":37,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T13:56:32.734563Z","state":"measured"},{"denominator":37,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":37,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-16T06:30:59.297886+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/1908.04359/citation-record","integrity":"/paper/1908.04359/integrity","json":"/paper/1908.04359/citation-record.json","paper":"/paper/1908.04359"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.442898Z","title":null,"venue":null,"work_id":"06634405-1120-426d-b6c9-7a9ade2ec955","year":1941},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.525915Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:e4e5ef55399ecede1b19650f10815e6c26750fe6b8ad54b0a5749b8e3484982f","observation_id":"fc808aeb-f487-412e-bb0f-11bc6f8813ee","resolution":{"observed_at":"2026-08-14T13:56:33.447861Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.416306Z","title":null,"venue":null,"work_id":"5f0194a1-9e4b-4b5f-9d74-e6f22007dc22","year":1985},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.531608Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:f4b84a71f04a2c22f6c53a56b84f1f697bd760f271daaf0a1c3b0afd0d42f6b2","observation_id":"019b21c7-5789-4299-81c6-2e51316c49bd","resolution":{"observed_at":"2026-08-14T13:56:33.423548Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.397259Z","title":null,"venue":null,"work_id":"91ca9974-7a9c-4359-bcaf-e0cb2f3dfa2a","year":2011},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.536501Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:92b357351be0d33beb62061694c4b97eafdb8ed7ccc4c6715fc6427a9d6c7e7a","observation_id":"c51c0720-5f7c-4b8d-b3d7-06e51c54260a","resolution":{"observed_at":"2026-08-14T13:56:33.404078Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.370595Z","title":null,"venue":null,"work_id":"e5213594-7450-43a4-901f-c9d2b4b122cd","year":2013},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.542729Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:1bd80d9aed35ccd09681f9fbcb13843576054303edd2daf5f9e2091d66bab249","observation_id":"87504d82-596b-4c8d-9230-f4c8c7620c77","resolution":{"observed_at":"2026-08-14T13:56:33.375125Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.352520Z","title":null,"venue":null,"work_id":"631bb0b0-20ab-4a96-ac30-33930ef80b9a","year":1991},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.547182Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:debeaf95997213cdf01369c0e11db32efc6ffe4a744fc029d5540bf2e124275b","observation_id":"426a4b2d-5882-423e-b9b5-54464fabdab3","resolution":{"observed_at":"2026-08-14T13:56:33.356901Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.337237Z","title":null,"venue":null,"work_id":"2d2ee3a6-bc90-4345-a2cc-cbf384611606","year":1955},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.558123Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:fe131d60f32050d0d7a0dd7c6597875f7b2059eca0f5206b0f6d304921322af3","observation_id":"d727d206-e8a4-4dec-a391-7095d8978c1e","resolution":{"observed_at":"2026-08-14T13:56:33.341651Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.313195Z","title":null,"venue":null,"work_id":"57cd91aa-caac-450c-8a68-c5014aca4ebe","year":1956},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.565253Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:71d8ae7ac105c3b0e6d04bd7c1d51851d98d63a95ff8fcb201a6ad10a51db784","observation_id":"fdc8cef7-f397-48f1-8a1e-36601de250f8","resolution":{"observed_at":"2026-08-14T13:56:33.319718Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.298020Z","title":null,"venue":null,"work_id":"0e8cd7a8-fcae-4f64-98da-3f10126153c6","year":1956},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.570249Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:637f696f394c32b51fa03952bdb4339002b802ab718db1fa1c76efa0fc131638","observation_id":"7e0029a3-2a20-4d42-80c3-aabb0d7df8c3","resolution":{"observed_at":"2026-08-14T13:56:33.303441Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.282612Z","title":null,"venue":null,"work_id":"8e1db92e-93cb-448b-bd04-4124ce56b399","year":1966},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.574356Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:49c8f26e9d73da9187d552f12de37dc7b6e97bb668bf9ab479558f49f1883f9a","observation_id":"b1d0d174-6a2b-425a-b4c2-2dc5393ea5ae","resolution":{"observed_at":"2026-08-14T13:56:33.287310Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.268569Z","title":"Onsager: Proc","venue":null,"work_id":"dfcee820-5a23-45bf-9772-198bc5b30de6","year":1953},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.580209Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:2166ad3da86a1d65402f0bc65730a6394b323b7344460c50565280815c19e6a8","observation_id":"d47cd9f3-ac6b-426d-9039-8ac0931924c1","resolution":{"observed_at":"2026-08-14T13:56:33.273711Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.246569Z","title":null,"venue":null,"work_id":"8c2f2f36-a654-4339-8b36-c4713c0e5d06","year":1961},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.585113Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:cf7620dc2f2bfef13b2f3f936ebceb99bbfdd0600ff8a43ea1bcbf8fff12105f","observation_id":"38780ac6-268a-414c-b3c6-e87828de179f","resolution":{"observed_at":"2026-08-14T13:56:33.251385Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.231694Z","title":null,"venue":null,"work_id":"de5c8570-d97c-4e25-bbac-3dafe194a460","year":1992},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.595446Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:d55a214961a8cee2000a236e0ed1ba99ecc6a04e77803aa1a97cc8137bace51f","observation_id":"348764bb-4eb1-436a-867f-43543145afdb","resolution":{"observed_at":"2026-08-14T13:56:33.235928Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.212112Z","title":null,"venue":null,"work_id":"0e71670d-f3d1-42fb-81b4-aea7126d862c","year":null},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.602172Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:8942f66a2711c89fcbb47b200c9c2210773693f7f38d5b4ddb7cc3b1859e19ce","observation_id":"3fb17693-27bd-4261-b14d-3f8eb1101af3","resolution":{"observed_at":"2026-08-14T13:56:33.220715Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.190966Z","title":null,"venue":null,"work_id":"85892cc8-9ff0-4eb8-8a8a-9492272b099a","year":1995},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.609444Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:8c7f9af2b09683d5ce7af1397d6a8e342845295da15f1297a50f8e876e83939e","observation_id":"7e640fe7-e083-414f-a4a5-e46729107b54","resolution":{"observed_at":"2026-08-14T13:56:33.195118Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.177898Z","title":null,"venue":null,"work_id":"056a5950-6949-468c-87bb-c93cb8ffec72","year":2000},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.614772Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:dddfaae72ba0238e716b730d0049d5e0417a382c711f848032a2eb9f6a61cd06","observation_id":"de7f94dd-5f1e-45fa-a762-2506b842e366","resolution":{"observed_at":"2026-08-14T13:56:33.182612Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.163062Z","title":null,"venue":null,"work_id":"a523276b-2379-407a-ade5-c240c32077dd","year":2013},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.619293Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:0d0b0724c6ef1bbba28b53a1288076a9336126fd411b5d993403689ecb21b2c3","observation_id":"c4c97b45-0af1-47ed-9686-170078536842","resolution":{"observed_at":"2026-08-14T13:56:33.167688Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.148807Z","title":null,"venue":null,"work_id":"b2eb7c0f-7d34-42a5-a283-2a224af09c69","year":2008},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.623466Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:835cecf302f78c87a1c5eda0073e0903bba6ff7b55820b1c60351ebebf47b640","observation_id":"63aab6d1-819d-4a41-b4e7-06c6b27e9c2c","resolution":{"observed_at":"2026-08-14T13:56:33.153286Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.134013Z","title":null,"venue":null,"work_id":"17e0aea9-ebaa-441b-adf7-6ed517f5f29e","year":2016},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.629840Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:79b5bd3454b54b8c2ebd2dd05534663a455e56ee55c9d7cb06ff973836b7993c","observation_id":"86e62989-01ac-4c9f-ae22-e211c14ae89e","resolution":{"observed_at":"2026-08-14T13:56:33.139841Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.117705Z","title":"Kursa, K","venue":null,"work_id":"7f59df10-c4a4-4afb-b9bc-ab9377660e52","year":2011},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.636477Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:a4781db02f9f3abeefaa34346748d78c89c8a35b94830771a633c873c2bdbf02","observation_id":"d70de352-965c-4d18-8520-bc844c200f72","resolution":{"observed_at":"2026-08-14T13:56:33.122959Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.102619Z","title":null,"venue":null,"work_id":"ec7017f8-bc1e-4b20-8cbe-f2d3d75e9611","year":2014},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.640706Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:57fdfe1f6fc26fcfbcac6356c0ebe245b811e145e8727bb9f45be04b120f0f16","observation_id":"d07b5246-7647-4024-bba2-b7c29af11a53","resolution":{"observed_at":"2026-08-14T13:56:33.107656Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.084721Z","title":null,"venue":null,"work_id":"7671ecc7-916a-4d83-addf-b27f36158495","year":1963},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.649412Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:f542739b94b29245700595fc8faf4a303bc814b58282b48b76920889790858de","observation_id":"2bb99c43-92d9-4150-99c9-cbbcc88781dd","resolution":{"observed_at":"2026-08-14T13:56:33.091518Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.069313Z","title":null,"venue":null,"work_id":"9cd23e5e-9796-4245-8886-6a377a6c2127","year":2009},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.655634Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:95d2ad84d04db2eaa5ee1d3239bfaabe0d52caa8a72684cfcc4b2c098187864b","observation_id":"fc7de842-5668-4c15-9edc-1b20a28115e2","resolution":{"observed_at":"2026-08-14T13:56:33.073617Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.053526Z","title":null,"venue":null,"work_id":"231b2f6e-061b-4166-ae5d-00cefd34c40d","year":2006},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.662207Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:0a281e9b7a88ea328e0c2f8ffa210044300b0652a5dc8e744f65e3d43a07c702","observation_id":"a1636c7a-8396-4c81-baaa-9beb2eef7d28","resolution":{"observed_at":"2026-08-14T13:56:33.057968Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.032651Z","title":"Fonda, D","venue":null,"work_id":"77b10c50-aef8-4840-89e0-1d937efd40de","year":2014},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.668563Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:cc1404650eac94d65cd6cc0db7ee9623b821d574ba7fd221da8fe2de485b21f7","observation_id":"b0ff9e86-a2f9-48dd-8642-0322e8b8e08b","resolution":{"observed_at":"2026-08-14T13:56:33.040876Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:33.006662Z","title":null,"venue":null,"work_id":"f28a21c3-222d-47a1-a78e-f57a74b74cad","year":2010},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.673424Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:c4af90098438f491d6e00317088043a3c92ad29dcf66c179e2234a3fc12fb24b","observation_id":"7e477c45-8363-4730-842f-ce9dfb061ea9","resolution":{"observed_at":"2026-08-14T13:56:33.015145Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.987316Z","title":null,"venue":null,"work_id":"63fd7b98-c51e-46e8-91d4-3a7e210c6185","year":2008},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.679838Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:47ebd13436ad43003fb3090a98dbbb5976f6218205029b360a55ee48d9b200a4","observation_id":"f14a24a1-c0d6-497c-a03e-ef3ae06025a6","resolution":{"observed_at":"2026-08-14T13:56:32.994113Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.970407Z","title":null,"venue":null,"work_id":"b5d1a140-577d-4ee4-98b3-85f7547c3af4","year":1988},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.685791Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:45786327be152043c578e0305f6cda6a70ebff88c0836bb3b876498e94e469b1","observation_id":"518311f4-afc4-46b1-88d0-71100b12c0b5","resolution":{"observed_at":"2026-08-14T13:56:32.975347Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.950654Z","title":null,"venue":null,"work_id":"532daa41-73d1-4b75-a4e5-f4a192c989bd","year":1906},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.691823Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:cc74b4ddf4b8acc24e49285e0867b0feb129818b073e662d6ecedfc99f22bf06","observation_id":"04807074-97b9-441a-a3f6-66a4d0298844","resolution":{"observed_at":"2026-08-14T13:56:32.959075Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.930454Z","title":null,"venue":null,"work_id":"1a59d34d-2068-4f79-b268-1e70d2fd4c60","year":1965},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.697456Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:dd2991c697871d4e4bb2bc3648f01dd8d89ed893648a4f00d495f50ec29e09c3","observation_id":"26557b18-664d-4e8a-b4d9-4d9116c11fbc","resolution":{"observed_at":"2026-08-14T13:56:32.936720Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.910148Z","title":"Kiknadze and Y u","venue":null,"work_id":"a7e5cafc-828d-45db-b664-d216d795b234","year":2002},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.701676Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:c569290a1a877c19dae177ec6dfd1917fc7b3d9a379ee8f923c23b6575a1fe4d","observation_id":"f0eb86ef-f1de-4943-846a-46d2f4da17c4","resolution":{"observed_at":"2026-08-14T13:56:32.914883Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.895958Z","title":null,"venue":null,"work_id":"06cbf4da-daf1-4053-9e86-ad951d283587","year":1961},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.706581Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:2e21ebe435a7046920400198fd6263a503e8b42915d1b4a8886eb0bdae6aa5b9","observation_id":"633d2d35-f9a3-4960-b6e1-37587efd3d73","resolution":{"observed_at":"2026-08-14T13:56:32.900582Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.878708Z","title":null,"venue":null,"work_id":"85a4942d-366f-47d4-a6eb-d9da4cb2cae9","year":2002},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.710888Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:1959a2414972cc51ff731633515466d1a89570367c97ff9dd7c146b1b7219897","observation_id":"4ac9f8f4-a755-4ba6-807d-db07f4d10a15","resolution":{"observed_at":"2026-08-14T13:56:32.883687Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.862404Z","title":"Kivotides, C","venue":null,"work_id":"2f0d24cb-11b5-457d-b2e8-2d65f2868118","year":2000},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.715140Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:e570ae17537eefed8615af4d39769a81ddee61f7ba953b744c05724aa13509e1","observation_id":"cf1a7f35-6b12-4bbb-a638-1aef30fc2475","resolution":{"observed_at":"2026-08-14T13:56:32.867222Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.839959Z","title":null,"venue":null,"work_id":"c99f821c-3a25-4ee0-bdcd-64c2a9a8fd0e","year":1973},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.719581Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:455b144a38c49338118962827734134c08277fbcf0e43d36eddfb896f98a941d","observation_id":"10016468-e5b9-41ee-a362-6f63b8680850","resolution":{"observed_at":"2026-08-14T13:56:32.845665Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.817509Z","title":null,"venue":null,"work_id":"6b59ddc2-243d-4dcf-906c-6cab525ba4fa","year":1974},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.724828Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:1b0ce4b5ec0dc17a022021eaaa53a317843b792809867caa1441c5ac1e3c5397","observation_id":"d4b0b046-ede3-4312-b1be-418c43264f20","resolution":{"observed_at":"2026-08-14T13:56:32.823847Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.801234Z","title":"Caldirola: Nuovo Cimento 18, 393, (1941)","venue":null,"work_id":"634999e6-9cd2-4899-9b00-e56172617989","year":1941},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.729361Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:5492ae347b30210055fb04421c4b9081935ad9cbfd7c1339effeb8c54e874fbb","observation_id":"3ed7e682-b9dc-4d8a-8aa2-8e1ebc58ef78","resolution":{"observed_at":"2026-08-14T13:56:32.806644Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:56:32.779950Z","title":"Kanai: Prog","venue":null,"work_id":"6513f02f-7d96-4311-a956-e32af0c51282","year":1948},"citing_paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He","version":3},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-14T13:56:32.734563Z"},"links":{"citing_paper":"/paper/1908.04359"},"observation_digest":"sha256:3128b69a5e1f483cc3e8af177bfb79eb310cef7d36762ae3f9ef796ec7e4f17e","observation_id":"f65b567e-75f8-4ea8-961d-7d353b2aaa7f","resolution":{"observed_at":"2026-08-14T13:56:32.785986Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.04359","last_updated":"2019-09-20T20:29:14Z","latest_version":3,"primary_category":"cond-mat.other","snapshot_observed_at":"2026-08-16T05:21:21.870268Z","submitted_at":"2019-08-12T20:05:14Z","title":"Instability of a Vortex Ring due to Toroidal Normal Fluid Flow in Superfluid 4He"},"reference_resolution":{"displayed":37,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":30,"verified_exact":0,"verified_fuzzy":7},"total_outbound_references":37},"refusal":"A citation records a reference. It does not transfer a finding from one paper to another.","schema":"pith.paper-citation-record.v1","standing_sources":[{"observed_at":"2026-08-16T06:30:59.297886+00:00","source":"crossref"},{"observed_at":"2026-08-16T06:30:54.164669+00:00","source":"retraction_watch"}],"thesis":"As of 16 August 2026, this Paper Citation Record lists 37 of 37 outbound references and 0 inbound Pith citation observations for arXiv:1908.04359."}