{"as_of":"2026-08-19T14:41:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:506cfb25809ec10a9b0f9a54c9dc94174eb0a252c12522d74a5ca1a0a49d2ee5","coverage":[{"denominator":18,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":18,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T13:38:41.910229Z","state":"measured"},{"denominator":18,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":18,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-19T06:32:44.657259+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/1908.04800/citation-record","integrity":"/paper/1908.04800/integrity","json":"/paper/1908.04800/citation-record.json","paper":"/paper/1908.04800"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T13:38:42.636286Z","title":"Comparing the results for for the l = 0, 1, 2 modes, we see a difference between even and odd l","venue":null,"work_id":"a96cd091-a71a-4c98-9dc7-1819dc3eef35","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.650267Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:626366fbcf758d7ee414a6fd6739582f5812308e7cfea654e1e778351fa07afc","observation_id":"15b89f91-4cd2-4db2-9e0a-1fc4a5fe2938","resolution":{"observed_at":"2026-08-14T13:38:42.639869Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.627749Z","title":"Expanding Eq","venue":null,"work_id":"d571b3e0-7e66-42f2-b66b-07e64f4c3829","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.653975Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:02706714983b1716bc625e7d1aef53e7e41941d2fa4d23e3b25918b52fc20a5f","observation_id":"983bb9f4-e8d3-4e8c-9073-3a0f61ed1fa3","resolution":{"observed_at":"2026-08-14T13:38:42.631154Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.618196Z","title":"For the transverse channel [for which we have to choose the minus sign in Eq","venue":null,"work_id":"0d8c9531-5f26-47e7-905c-8804d5f74ece","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.658047Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:98b6f254604f68cbfb2e09a9e7fa5c43623a67a6dc581b165638ac02cc28da51","observation_id":"59a0625a-9f49-495b-b628-b579c103e1de","resolution":{"observed_at":"2026-08-14T13:38:42.622150Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.564825Z","title":"We do not present the details of calculations and just state the results","venue":null,"work_id":"53d6f054-b3bd-4ac2-8ee7-b5552e0cb9fa","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.660993Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:cf3f745c0ab7462c159b78fbba4f6b58ea82c7548d99a1caf0ab9aca34009673","observation_id":"33955464-1cf7-46b0-a503-a56c8afd2cb8","resolution":{"observed_at":"2026-08-14T13:38:42.612586Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.455013Z","title":"(62), and l− 1 solutions sn = arccos(πn/l), 0 < n < l","venue":null,"work_id":"ee70b66a-2e77-4592-b8c3-b5aba9f9df96","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.664233Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:d92121e1353f83cb9d593afb6126bc70f55fb68f9b62e54126468c983d549a02","observation_id":"74c03615-acbd-4262-8376-effeb49ae1c4","resolution":{"observed_at":"2026-08-14T13:38:42.497611Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.445844Z","title":"In the pre- vious sections, we saw that a critical zero-sound mode corresponds to small s","venue":null,"work_id":"fb9ef37e-9f5b-4a8d-8c25-db9d66a5fe12","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.668431Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:40a6e81eee41a92b667c6bff6d39dc0051233964d5aff77d18ecf411398b62b9","observation_id":"b036ae06-7827-478e-aa86-df51be11ae6a","resolution":{"observed_at":"2026-08-14T13:38:42.450003Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.436497Z","title":"30 and 46","venue":null,"work_id":"d3b80f62-ca3f-4a11-8fea-32b43dffb239","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.671681Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:8f31456219b1ea6b41624d119e7ef4d7791f28a4a69d67b140994b3678b86c9f","observation_id":"39975dce-cd54-412a-b8dd-f2eb62b21594","resolution":{"observed_at":"2026-08-14T13:38:42.440349Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.391315Z","title":"We normalize Ym 1 as Y 0 1 (θ) = √ 3 cosθ and Y±1 1 (θ,φ ) = ∓ √ 3/2 sinθe±iφ","venue":null,"work_id":"f0cd1a4d-751b-4349-9255-af12689b3c33","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.675494Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:b45ea85090afc3154e5a5ec39b19935ada46f6a0491c8a81e235bb3f48d97bc6","observation_id":"6c459b40-610a-49e9-87f3-931e79ff6403","resolution":{"observed_at":"2026-08-14T13:38:42.394413Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.381460Z","title":"For −1 < Fc(s) 1 < 0, the poles of χlong qp,1(s) are at s1,2 =±a1−ib1, where a1 and b1 are given by Eq","venue":null,"work_id":"950a3dee-f385-4c3d-b8c5-d2cafd7a42f6","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.763699Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:ed52f39626f5e78e0cca58b53c54e0bfa48a01fcb90111821111546cbe4ccd57","observation_id":"909272e6-179e-456d-a21d-040b679de701","resolution":{"observed_at":"2026-08-14T13:38:42.384981Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.371697Z","title":"At Fc(s) 1 = 0+, si 21 tends to infinity","venue":null,"work_id":"db27255e-c1a0-45db-8bba-e9c66ec64c55","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.854115Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:18cee6483d8ae94e15a551251df39319b3680ab7f6e2fed4d76d9d0b94fc6d0c","observation_id":"7ee83dd9-f4c4-4bd7-8612-2d97ec69a623","resolution":{"observed_at":"2026-08-14T13:38:42.375231Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.312926Z","title":"For small negative Fc(s) 2 , the latter pole is at the lower edge of the branch cut","venue":null,"work_id":"08121dc2-3dc9-4255-8226-2d3d6f5e5042","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.888410Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:9896f8e0798a310eee31b5117b1dfc97e8c1e08f85e72eca70bf0fd2be491dbf","observation_id":"e288d6a7-791d-46e4-9372-7c393d3e2300","resolution":{"observed_at":"2026-08-14T13:38:42.337189Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.302859Z","title":null,"venue":null,"work_id":"316cbd1a-1c0f-4f6c-ab0c-1f2129a6bd89","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.891435Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:09e1c79735ddfcab8f07ef8324e28cb03135b72c1c714676c8c77826160df48b","observation_id":"e49e1b5e-1e94-45ea-81fd-0aaf6c6dbaf4","resolution":{"observed_at":"2026-08-14T13:38:42.306992Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.291955Z","title":null,"venue":null,"work_id":"ef46e27e-ce8e-4b0a-ad18-5dbd9a061a4c","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.895509Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:18f32c61f1b4b4ad3b46b32c6012a6f74ceeedca7002a6538d1c8a2bcf143fa4","observation_id":"a179a6c1-0ff3-4f36-952f-d553d7b2ea82","resolution":{"observed_at":"2026-08-14T13:38:42.295772Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.170522Z","title":"We also see that the pole contribution contains two relevant scales t∗ a = [ 2/(1−|Fc(s) 1 |) ]1/2 andt∗ b = 4/(1−|Fc(s) 1 |)","venue":null,"work_id":"ddbf9626-d71a-44ed-94b4-97b082e05d77","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.898241Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:1f780a9c879647c81dafdef83a5d7105b949bbfea97eeef971da87658b857934","observation_id":"60d0abca-8f32-4259-9333-9a6b424637e4","resolution":{"observed_at":"2026-08-14T13:38:42.236432Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.098862Z","title":"The behavior of χ tr 1 (t∗) is then the same as for the l = 0 case","venue":null,"work_id":"71465484-974b-484f-9f55-718f672ffa88","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.901184Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:85e48f57335e7c7276a75a0ee806475d4e80faf9e256ce3c3aa4e5c386050511","observation_id":"9d647eff-7f81-4535-9ea9-1d8ea55cee53","resolution":{"observed_at":"2026-08-14T13:38:42.102004Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.088225Z","title":"What was said above does not apply to the special case of a Galilean-invariant system","venue":null,"work_id":"cd55199c-7a36-4007-a5cf-47a0efae39af","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.904367Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:9f61013aab00d3b497fabc71bae37fb48adb073c253b2c86f023ecb513c88ee8","observation_id":"d0260aa0-441b-418b-8058-4be9a2d45c3e","resolution":{"observed_at":"2026-08-14T13:38:42.091980Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+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":"2026-08-14T13:38:42.079329Z","title":null,"venue":null,"work_id":"1f31f50b-223e-4a2e-8a5f-c2ca415b833e","year":null},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.907320Z"},"links":{"citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:4f3c8a6393d3b45181c71b3de24c99f2fa2eb7230e98428dd9d003e85a241f7f","observation_id":"1802d7cb-0443-414a-96fb-a655bd8cbc79","resolution":{"observed_at":"2026-08-14T13:38:42.082889Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1806.04157","last_updated":"2019-03-12T08:08:10Z","snapshot_observed_at":"2026-08-14T19:05:06.464849Z","submitted_at":"2018-06-11T18:01:32Z","title":"Shear sound of two-dimensional Fermi liquids","version":3},"cited_work":{"arxiv_id":"1806.04157","doi":null,"metadata_source":"pith","pith_arxiv_id":"1806.04157","snapshot_observed_at":"2026-08-14T13:38:41.949995Z","title":"Shear sound of two-dimensional Fermi liquids","venue":"cond-mat.str-el","work_id":"b4dc3ab3-acdf-494d-ae60-4c1a9b46f18a","year":2018},"citing_paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T13:38:41.910229Z"},"links":{"cited_paper":"/paper/1806.04157","citing_paper":"/paper/1908.04800"},"observation_digest":"sha256:aad75a1e449ed58d20ddb692a0ef3c5f0105af198edd7c471a45230d8a167b73","observation_id":"0d62ac84-eb91-4a4b-8d23-6e35efc11f7a","resolution":{"observed_at":"2026-08-14T13:38:41.996049Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.04800","last_updated":"2019-08-13T18:01:15Z","latest_version":1,"primary_category":"cond-mat.str-el","snapshot_observed_at":"2026-08-16T03:26:35.343005Z","submitted_at":"2019-08-13T18:01:15Z","title":"Collective modes near a Pomeranchuk instability"},"reference_resolution":{"displayed":18,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":3,"verified_exact":1,"verified_fuzzy":14},"total_outbound_references":18},"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":"2026-08-19T06:32:44.657259+00:00","source":"crossref"},{"observed_at":"2026-08-19T06:32:39.956319+00:00","source":"retraction_watch"}],"thesis":"As of 19 August 2026, this Paper Citation Record lists 18 of 18 outbound references and 0 inbound Pith citation observations for arXiv:1908.04800."}