{"as_of":"2026-08-15T14:16:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:4f853ebe0cbfe1a523e33929925f3600cf5da7089333ad192e43b4ec99758083","coverage":[{"denominator":80,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":80,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:35:13.394205Z","state":"measured"},{"denominator":81,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":81,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":1,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":1,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-08T21:04:17.988465Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"pith","source_observed_at":"2026-08-08T21:04:18.252078Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"cited_work":{"arxiv_id":"1908.03212","doi":null,"metadata_source":"pith","pith_arxiv_id":"1908.03212","snapshot_observed_at":"2026-08-08T21:04:18.252078Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","venue":"gr-qc","work_id":"89ec2b2a-fac7-4670-8c61-08c416286a27","year":2019},"citing_paper":{"arxiv_id":"2502.04929","last_updated":"2025-05-14T14:57:09Z","snapshot_observed_at":"2026-08-08T20:55:05.610325Z","submitted_at":"2025-02-07T13:49:14Z","title":"Robustness of dark energy phenomenology across different parameterizations","version":3},"reference_index":131,"source":"pdf_text","source_observed_at":"2026-08-08T21:04:17.988465Z"},"links":{"cited_paper":"/paper/1908.03212","citing_paper":"/paper/2502.04929"},"observation_digest":"sha256:a91cb2ca2b706a0f0bb5eab6bc675fe9ab764b368a3a1344aadcc9deb09af540","observation_id":"01f0446c-0058-43a5-b4a1-22aa12286cd6","resolution":{"observed_at":"2026-08-08T21:04:18.255891Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/1908.03212/citation-record","integrity":"/paper/1908.03212/integrity","json":"/paper/1908.03212/citation-record.json","paper":"/paper/1908.03212"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:35:14.865752Z","title":null,"venue":null,"work_id":"466f938a-ae73-4f70-93e4-70b006a234c3","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.000496Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:2b9a102d04e7ce2935c9c63f5d290cc958620ae861d6931d9f9aa1b0ac58bfdd","observation_id":"fbc459e1-6826-4b2d-9ab4-eafeddec08b8","resolution":{"observed_at":"2026-08-14T14:35:14.870979Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.934219Z","title":null,"venue":null,"work_id":"48a526f2-f1a1-4a3b-b4b7-fa1d9b0e6aed","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:12.976076Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:76766212abcd578f18c1981b13f4f5c8326a63ad56faf6502b1b90e5eec3efcf","observation_id":"a292c582-6724-481c-ac1e-656e49f0018a","resolution":{"observed_at":"2026-08-14T14:35:14.939145Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.899167Z","title":"First, we define the phas e space variables as: Q = φ k, P = ∂ L ∂ ˙φ k = K ˙φ k, (13) and obtain the Hamiltonian density H : H = 1 2 P2 K + 1 2 M2Q2","venue":null,"work_id":"d6c608e2-d7db-4bcc-8cd3-8637a59a69b7","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:12.988934Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:6682534911d221ad041be121527db5b76ccad1ee43701fe066bb8fb8d0b8a669","observation_id":"3e62f806-d637-4fce-8582-b7cc4e0f8910","resolution":{"observed_at":"2026-08-14T14:35:14.904653Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.882883Z","title":null,"venue":null,"work_id":"bd223505-1496-420f-bfe7-ac56904f714b","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:12.994662Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:e9b6800a33d3c09d94e0f6b8afdd56354c2e9c0e4dc3e86c1f6f9528274a18c0","observation_id":"5c4f5957-e915-4c66-aaef-359eca207b1d","resolution":{"observed_at":"2026-08-14T14:35:14.888036Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1601.06133","last_updated":"2016-06-14T21:52:31Z","snapshot_observed_at":"2026-08-14T22:13:28.709401Z","submitted_at":"2016-01-22T20:03:44Z","title":"Dark Energy vs. Modified Gravity","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1601.06133","snapshot_observed_at":"2026-08-14T14:35:13.177182Z","title":"Joyce, L","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.177182Z"},"links":{"cited_paper":"/paper/1601.06133","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:435ad8830ce0b70c872037226f9977535e405fc7d86faab70373f41cdaa1d487","observation_id":"226adfa7-b1f0-401a-9dba-8e0b6b467ca7","resolution":{"observed_at":"2026-08-14T14:35:13.177182Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:35:14.847733Z","title":"Also, as expected, the timescale of the instability is given by k−1 as the factor of a2 2 goes not affect the equations of motion in this case","venue":null,"work_id":"55bce86d-7494-4f75-9558-5746d1a72784","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.006055Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:7ba3a3175d589dcc1ed4546c6d901da0bea7e0166dc620d652ee02c4ab622292","observation_id":"0ae0fc39-5ceb-4949-8c8f-e004d3f94668","resolution":{"observed_at":"2026-08-14T14:35:14.854031Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.830622Z","title":"These four exponen- tial terms will thus always lead an oscillatory behaviour wi th constant amplitudes","venue":null,"work_id":"7516c203-2aa9-4ca8-bd81-6c369d7f66ff","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.012091Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:21b0cc9c4bce682f401ee3e06463e2a5a9a97e5c02c820e9e7c0b4dbb23eed75","observation_id":"a9a2c29e-ee9a-43c8-bc04-54117aef7542","resolution":{"observed_at":"2026-08-14T14:35:14.835957Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.812872Z","title":null,"venue":null,"work_id":"0a7405cc-5800-4ca2-aec0-88e027304426","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.018070Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:465f3b142b89feb73373bdfde02d09dfd93d99374e5944ee9a8ffd1237a14661","observation_id":"4fac5977-0cd4-435b-9893-b07d93719298","resolution":{"observed_at":"2026-08-14T14:35:14.818935Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.917371Z","title":null,"venue":null,"work_id":"e110badb-3b30-4586-a1a8-3353cccf65ab","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:12.982616Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:d038c21d784c220c95e19a7ad1e7f7b4d1d28cae74331f0a83d1587811a1dedb","observation_id":"db451a6e-19b6-44c6-9b4c-19725ea50486","resolution":{"observed_at":"2026-08-14T14:35:14.922735Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.796357Z","title":null,"venue":null,"work_id":"56b813bd-57f0-49b6-a354-c4b72571eaa7","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.023686Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:ac8a5dd2667f30ec8a1a30cac076cba16d5adcb8a1c0bf2f7388aa063e14d36f","observation_id":"027885b6-518b-45c3-9993-3f140447463a","resolution":{"observed_at":"2026-08-14T14:35:14.801477Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.764448Z","title":null,"venue":null,"work_id":"35fdfc5f-f7fb-4b1d-a192-31bff96f5909","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.034470Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:3d8d0c174eb82912c2bb601fda1e0906bc0c0ce05edf42d34f1e0800046d032e","observation_id":"ccfafdd0-f679-4d54-88ec-995af34c946b","resolution":{"observed_at":"2026-08-14T14:35:14.769349Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1402.7026","last_updated":"2019-08-01T13:48:04Z","snapshot_observed_at":"2026-08-14T23:43:03.027183Z","submitted_at":"2014-02-27T19:14:27Z","title":"Generalization of the Proca Action","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1402.7026","snapshot_observed_at":"2026-08-14T14:35:13.214917Z","title":"Heisenberg, JCAP 1405, 015 (2014) , arXiv:1402.7026 [hep-th]","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.214917Z"},"links":{"cited_paper":"/paper/1402.7026","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:e3e628147f024d8e151ca6e54f1d81d331f619fe9252b03d345dbd897ad4fad0","observation_id":"84ccdbcc-3315-4230-8af8-1066bd7d5bf4","resolution":{"observed_at":"2026-08-14T14:35:13.214917Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:35:14.731318Z","title":null,"venue":null,"work_id":"43f581a6-caab-45ff-9c87-1ac18bddecf6","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.044811Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:f149a345165cf9a8cd81bdf1f541b780a00c2536dfc4c6bb0dd8e1a5fe3343e4","observation_id":"5a059e7c-be10-480b-9757-b410236c0787","resolution":{"observed_at":"2026-08-14T14:35:14.736321Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.714393Z","title":null,"venue":null,"work_id":"e1ddc5a9-c025-4a71-9e9e-13581d658c4b","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.050133Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:1a8db00f74a8ddcf9023f654b4a82f46ce774360a38f5ee39d8d4feb20d273dc","observation_id":"9a054a17-ee75-46e4-82a1-34c86104f1d8","resolution":{"observed_at":"2026-08-14T14:35:14.720174Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.697131Z","title":null,"venue":null,"work_id":"6ef3553a-ffc8-4e5f-b7ae-009c6820be42","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.055000Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:b9a9d5e098a67172706637cdd2df7bda89567b0fd167cc1b00e2f7f650012510","observation_id":"a906a949-2d11-418f-9512-8dddea3cb7b7","resolution":{"observed_at":"2026-08-14T14:35:14.702086Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.675750Z","title":null,"venue":null,"work_id":"fcfb082a-3b28-409e-8858-5efed413ca95","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.059893Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:b7de7d538cbfdfc88b83e60db2e4154477f2a9ef46d45f41d2f0593a25e54b3b","observation_id":"0d258dfe-4141-4517-9586-3cadf7ba6c21","resolution":{"observed_at":"2026-08-14T14:35:14.685387Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.657993Z","title":null,"venue":null,"work_id":"f57a55af-e7cf-42c8-b48c-11113327f3ef","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.065454Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:c9531021cbda96e5911c1d3a86ec69343ba8a1c6c8be380056ab5c3ce722ee67","observation_id":"87a179d9-bafc-42c9-9f20-87990c8ed57b","resolution":{"observed_at":"2026-08-14T14:35:14.663244Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.641919Z","title":"(42) Here x = ( m4 1 + 2m2 1(4D2 + m2","venue":null,"work_id":"080927fc-f871-43f7-b7ee-8927468ab2d3","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.070836Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:82f9cfd47fc7943079f8b8b8304137c1f801ac531d5251e224e7365707cbe8a0","observation_id":"3b3e256d-15e6-4910-ba9e-ae31048c10a6","resolution":{"observed_at":"2026-08-14T14:35:14.646999Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.625631Z","title":"Also, we have defined y = (4D2 + m2 1 + m2","venue":null,"work_id":"1a4b065d-1e62-46a4-900f-bcd75abf22d3","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.076819Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:c25654e1f0d83283b2f171bafad3a66518a5c0f20fafdda26d38651357133041","observation_id":"3ce892a5-4504-4fda-bc6f-5ff468f06ece","resolution":{"observed_at":"2026-08-14T14:35:14.630235Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.608914Z","title":null,"venue":null,"work_id":"762bd25f-9911-4590-ba7b-bf950bd0d8b2","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.081380Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:f4c17354161017123d3d6491a980cb71e7cab26081faaf453f46c112bc7832c1","observation_id":"d000cc3f-2b4f-4f7d-b641-0b3b0ec66184","resolution":{"observed_at":"2026-08-14T14:35:14.614071Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.592175Z","title":"This example generalizes the results found for a single field in the previous section","venue":null,"work_id":"85d19d2a-f345-435c-9911-6bcdd3d673b4","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.085658Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:762c9dbbc6d551359586d233b281e9ffeb945d8eb80275c4163dc49bfd5e1cd4","observation_id":"036a3fb5-2455-49c6-b88a-4d5cc72ad2de","resolution":{"observed_at":"2026-08-14T14:35:14.597920Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.573131Z","title":"(43) Here again the canonical transformation has allowed us to move a minus sign in the kinetic term of the action into the mass term of the action","venue":null,"work_id":"32f7a07b-5b02-4150-86a4-b3a003fff2e2","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.090373Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:831b9bd5afc48e81ad439a2ae3533693a8142b22ed9887a90d18919953af5adf","observation_id":"e5b70926-b020-402f-a92f-6d3b5655feb6","resolution":{"observed_at":"2026-08-14T14:35:14.579268Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.556153Z","title":"(46) Here we see that depending on the relative size of D2 and m2 1,2, the negative signs will appear in different terms","venue":null,"work_id":"6183df34-27ab-420e-9110-f0a69d6ede6d","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.095855Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:8a82851c97e4d4a47044d873aa5514a2a4783f6f64e25492a3a33b248f6d8a27","observation_id":"afb6082e-51a0-41ee-a309-746f4613b663","resolution":{"observed_at":"2026-08-14T14:35:14.561720Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.539225Z","title":"If D2 is larger than one of the masses but not the other then we would have a mix of ghosts and tachyons that would likewise correspond to unstable solutions in eq","venue":null,"work_id":"406ba370-a808-457f-b0f9-2d0e66fb5e1b","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.100380Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:f71369d62804bd019cdfe9a7a20eef1133f3aa62df0a8b10b8874fe1eb54b1f6","observation_id":"fcca689d-95a8-4b54-bf7c-afd1e6c51e7a","resolution":{"observed_at":"2026-08-14T14:35:14.545119Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.521782Z","title":null,"venue":null,"work_id":"1ef7569f-7228-4c48-a3c5-ee292388ffbc","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.105122Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:a3fba79577105e9de59caf89cb17e16528c7382d8b129760da30cea19954677c","observation_id":"686c2842-fe48-4c0f-813f-04897008f957","resolution":{"observed_at":"2026-08-14T14:35:14.527000Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.503754Z","title":null,"venue":null,"work_id":"8ddde55a-7766-48d7-a68d-bb13800693a8","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.110492Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:a84f6e368904d3b7015096129ede5dd2e0bedbf8f713ad36caf80c2b25a6743e","observation_id":"57689e5b-2e65-47cc-a785-1795ab635811","resolution":{"observed_at":"2026-08-14T14:35:14.509196Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.485368Z","title":"In this case, we see that the two initial ghosts appear now as two gradients","venue":null,"work_id":"b941d305-ed07-4c8b-9e49-b80a60f3c1af","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.115413Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:5d95bbec971fc616010f9a692542c60c9dece23122c28482ddf10eb94df2e721","observation_id":"d69ecc13-7d5e-4acb-a4a5-4e257bc8d58b","resolution":{"observed_at":"2026-08-14T14:35:14.491342Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.465874Z","title":"(48) Now x = ( −2m2 1 ( 4D2 + m2 2 ) + ( m2 2 − 4D2)2 + m4 1 )1/2 , y = (4D2 − m2 1 + m2","venue":null,"work_id":"7e8132cb-6b65-40e9-9d42-297c38acd9c2","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.120291Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:9efccf302a41aaafdebebfd0dd9382070bac6d808d0e46cd09ef5ac54e18344d","observation_id":"7cd6dd61-90f1-4d27-864d-f373d01db27c","resolution":{"observed_at":"2026-08-14T14:35:14.471288Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.780301Z","title":"However, in eq","venue":null,"work_id":"b183c748-9ea0-41e5-a523-5136bdbbe9b2","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.028959Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:753a708f2330ba56390eb5acac343313af286129d8db630b8517bce8e160eced","observation_id":"ce9fb5dd-fdd4-4cbd-b723-dcaca82f492e","resolution":{"observed_at":"2026-08-14T14:35:14.785752Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.448056Z","title":null,"venue":null,"work_id":"e034b05b-f634-488f-b6f6-fd72ad709038","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":30,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.125064Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:9767262223147f0d1994b0cecc6f5c739a6638a2b14c566abf34aee9bccc2d36","observation_id":"a25bbea7-bb66-41e6-ada8-a98543dbf7ab","resolution":{"observed_at":"2026-08-14T14:35:14.454013Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.428930Z","title":"(49) In this case, we find that the high-energy limit gives us an unstable solution with two ghosts","venue":null,"work_id":"49bb5353-39a6-4694-bea8-b3379eeb43a1","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":31,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.129946Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:c4e92c2ff9d3af884986bd0926f7b002814217e8f6e9449621e72ab59cdf3302","observation_id":"b84c0727-6d02-4067-ada9-8ec1510fb2e5","resolution":{"observed_at":"2026-08-14T14:35:14.434940Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.747712Z","title":null,"venue":null,"work_id":"3cdba343-f0ba-4783-8d14-03466cb3fd13","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":32,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.039547Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:fe06e5987c691e212356ac51bbbff8b673cb6be7791eca8ed21acd31ef0d940f","observation_id":"e5f710a4-8804-4611-9184-c7206c19e443","resolution":{"observed_at":"2026-08-14T14:35:14.752950Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.411583Z","title":null,"venue":null,"work_id":"b04761fc-f3aa-43c8-9d85-ec9877f56ad4","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":33,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.134699Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:eafbfdf39a19d0b79dc037a08c287f91f595af8c9ac359111276dc1a47ee794a","observation_id":"8d5e4b8f-25d6-4776-bcf8-aa5683922b63","resolution":{"observed_at":"2026-08-14T14:35:14.417276Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.391326Z","title":"After- wards, we study the sign of the kinetic K1,2(t, k) and mass m1,2(t, k) terms in the low and high-energy regimes, while studying also the behaviour of the interaction term D","venue":null,"work_id":"5c282ac4-ab3d-4471-89c2-c148c19189b1","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":34,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.139982Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:3cca7c1059e96272bc78feaddaffd91592d01a0348dab290d8d6129cf9493d05","observation_id":"bdfd6d09-c205-4cde-b517-26d50a362355","resolution":{"observed_at":"2026-08-14T14:35:14.399052Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.372879Z","title":"(A.1) A ≡ a2 2 ( c2 2 ( D2 + k2m2 1 )( D2 + k1m2 2 ) + c2 1k1m2 1 ) + 2a1a2c1c2D2 + a2 1 ( c2 2k2m2 2 + c2 1 )","venue":null,"work_id":"582e1263-9e40-4388-b676-44d599322cf8","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":35,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.145070Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:b0d36b7f0c7702986c03cfe8bb3d7939447652b7c6e12297991ad35751c45fe6","observation_id":"4de333f6-1b3a-4579-a33e-5f568539cce7","resolution":{"observed_at":"2026-08-14T14:35:14.378087Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.354079Z","title":"(A.4) They can be integrated by parts to bring them into an antisym- metric form as desired for the study of stability","venue":null,"work_id":"dde08019-83a7-4ca0-8974-a57ceccae9e5","year":null},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":36,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.150648Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:ce09d1bd138591a203626f74cf311eba06fe7a34512adacb70a7ca9cfdb71d15","observation_id":"727d36bd-dd3a-48b4-9320-bcecb2b7cf8b","resolution":{"observed_at":"2026-08-14T14:35:14.360373Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1807.06209","last_updated":"2021-08-09T10:43:18Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2018-07-17T04:05:07Z","title":"Planck 2018 results. VI. Cosmological parameters","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1807.06209","snapshot_observed_at":"2026-08-14T14:35:13.155362Z","title":"Aghanim et al","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":37,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.155362Z"},"links":{"cited_paper":"/paper/1807.06209","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:17f8b2e1cec1fa9eea55a4a41ff4f60520330869f4761bd250bcd9f01e3cfe68","observation_id":"0fa0096c-4e10-433c-a119-a456febcd828","resolution":{"observed_at":"2026-08-14T14:35:13.155362Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1205.3365","last_updated":"2012-05-15T13:36:21Z","snapshot_observed_at":"2026-08-15T12:11:13.174289Z","submitted_at":"2012-05-15T13:36:21Z","title":"Everything You Always Wanted To Know About The Cosmological Constant Problem (But Were Afraid To Ask)","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1205.3365","snapshot_observed_at":"2026-08-14T14:35:13.160830Z","title":"Martin, Comptes Rendus Physique 13, 566 (2012) , arXiv:1205.3365 [astro-ph.CO]","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":38,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.160830Z"},"links":{"cited_paper":"/paper/1205.3365","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:3a545fa78d078e65e8f6801670b7978e4799ac2323370d52c46dc0157f7902ec","observation_id":"eed5e22c-d390-454a-a68a-3049ecdbd3b6","resolution":{"observed_at":"2026-08-14T14:35:13.160830Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1106.2476","last_updated":"2012-03-12T12:39:47Z","snapshot_observed_at":"2026-07-06T02:29:12.672489Z","submitted_at":"2011-06-13T16:06:49Z","title":"Modified Gravity and Cosmology","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1106.2476","snapshot_observed_at":"2026-08-14T14:35:13.166078Z","title":"Clifton, P","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":39,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.166078Z"},"links":{"cited_paper":"/paper/1106.2476","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:6ed4468a37ceacc2129bdce345c735fb681c430f290ea911bcc45ae99fe614b3","observation_id":"88d48861-7c04-40a6-baa6-e6a04204d548","resolution":{"observed_at":"2026-08-14T14:35:13.166078Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1407.0059","last_updated":"2014-12-15T03:38:57Z","snapshot_observed_at":"2026-08-14T23:28:27.549351Z","submitted_at":"2014-06-30T21:20:56Z","title":"Beyond the Cosmological Standard Model","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1407.0059","snapshot_observed_at":"2026-08-14T14:35:13.171658Z","title":"Joyce, B","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":40,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.171658Z"},"links":{"cited_paper":"/paper/1407.0059","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:abbb814f149fcc5ee681f231835174dfbb0c799cf6b8a44680c47e8ddd0c45bf","observation_id":"56c354dc-3625-46b1-b2b6-f2bbfbf51d7c","resolution":{"observed_at":"2026-08-14T14:35:13.171658Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1902.10503","last_updated":"2019-06-13T11:25:44Z","snapshot_observed_at":"2026-08-15T07:37:27.488435Z","submitted_at":"2019-02-27T13:06:14Z","title":"Cosmological Tests of Gravity","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1902.10503","snapshot_observed_at":"2026-08-14T14:35:13.182298Z","title":null,"venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":41,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.182298Z"},"links":{"cited_paper":"/paper/1902.10503","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:75221f17313ad8b997a17c59c50593884e2eeefdebfb84a03af72b9192c2ef76","observation_id":"fe63717e-2f3e-42a0-a2a6-91f77c7703fa","resolution":{"observed_at":"2026-08-14T14:35:13.182298Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:35:13.187832Z","title":"Kodama and M","venue":null,"work_id":null,"year":1984},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":42,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.187832Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:9b24e08c72fc3e7db1cd7019edb67c48987a1e3dae32a1424cb581d6572512b2","observation_id":"10c74d73-5584-4cc2-8970-7b5da9e4a96d","resolution":{"observed_at":"2026-08-14T14:35:13.187832Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:35:13.193513Z","title":null,"venue":null,"work_id":null,"year":1974},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":43,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.193513Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:d764eafd16e0d096fc6540383c868f413b3d0cfd3a6493ef586c4be358499a81","observation_id":"31a831d9-b256-4b02-96e6-0c30585c3065","resolution":{"observed_at":"2026-08-14T14:35:13.193513Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0901.1314","last_updated":"2009-03-26T15:12:15Z","snapshot_observed_at":"2026-08-15T05:57:45.330727Z","submitted_at":"2009-01-09T20:46:26Z","title":"Covariant Galileon","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0901.1314","snapshot_observed_at":"2026-08-14T14:35:13.198291Z","title":"Deffayet, G","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.198291Z"},"links":{"cited_paper":"/paper/0901.1314","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:6fce3e4b030016191f2054eec8403c657868334f105d3b53249710cf35c0f50a","observation_id":"f75dd98f-b378-4485-8ea9-097a4ff22719","resolution":{"observed_at":"2026-08-14T14:35:13.198291Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1510.06930","last_updated":"2016-03-04T12:06:12Z","snapshot_observed_at":"2026-08-14T22:26:35.728323Z","submitted_at":"2015-10-23T13:29:17Z","title":"Degenerate higher derivative theories beyond Horndeski: evading the Ostrogradski instability","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1510.06930","snapshot_observed_at":"2026-08-14T14:35:13.203569Z","title":"Langlois and K","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.203569Z"},"links":{"cited_paper":"/paper/1510.06930","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:d6238261d101dd203fcff9306421f962da349ffe1df4d2c06226a3396f561a0b","observation_id":"c98d0ea7-74af-4024-922a-098f1a09ff81","resolution":{"observed_at":"2026-08-14T14:35:13.203569Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1608.08135","last_updated":"2016-12-22T16:16:02Z","snapshot_observed_at":"2026-08-14T21:42:20.549708Z","submitted_at":"2016-08-29T16:30:35Z","title":"Degenerate higher order scalar-tensor theories beyond Horndeski up to cubic order","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1608.08135","snapshot_observed_at":"2026-08-14T14:35:13.209616Z","title":"Ben Achour, M","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":46,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.209616Z"},"links":{"cited_paper":"/paper/1608.08135","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:45c9d66c44569f0d15cac269cbdc4732f5050e53cd5e3b7462675d5edb10f10e","observation_id":"a756fb07-f825-43ad-9d6a-689344e836ed","resolution":{"observed_at":"2026-08-14T14:35:13.209616Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"astro-ph/0607411","last_updated":"2014-02-16T17:11:21Z","snapshot_observed_at":"2026-08-15T11:08:42.803389Z","submitted_at":"2006-07-18T12:43:44Z","title":"Modifying gravity with the Aether: an alternative to Dark Matter","version":5},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"astro-ph/0607411","snapshot_observed_at":"2026-08-14T14:35:13.220524Z","title":null,"venue":null,"work_id":null,"year":2007},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":47,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.220524Z"},"links":{"cited_paper":"/paper/astro-ph/0607411","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:4104d35d208e08d7404f26a1d9a319466d7aa118e37ac59274c9d36b5a0e3053","observation_id":"cdd741ba-135f-4325-8fbf-842674d654c8","resolution":{"observed_at":"2026-08-14T14:35:13.220524Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1011.1232","last_updated":"2010-11-08T18:31:49Z","snapshot_observed_at":"2026-08-15T05:03:53.059717Z","submitted_at":"2010-11-04T18:24:57Z","title":"Resummation of Massive Gravity","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1011.1232","snapshot_observed_at":"2026-08-14T14:35:13.225709Z","title":"de Rham, G","venue":null,"work_id":null,"year":2011},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":48,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.225709Z"},"links":{"cited_paper":"/paper/1011.1232","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:cd79bcb05ba48790e6eb0fb26662f1886a8018b42cb7fe3cc808071ed7095ef2","observation_id":"439ee006-2e30-484c-9bfb-ff40d90ccf38","resolution":{"observed_at":"2026-08-14T14:35:13.225709Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1109.3515","last_updated":"2012-04-03T16:17:42Z","snapshot_observed_at":"2026-08-15T04:35:05.187206Z","submitted_at":"2011-09-16T01:51:46Z","title":"Bimetric Gravity from Ghost-free Massive Gravity","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1109.3515","snapshot_observed_at":"2026-08-14T14:35:13.230869Z","title":"Hassan and R","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":49,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.230869Z"},"links":{"cited_paper":"/paper/1109.3515","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:4a8141c015e70967b0f36cc3fe0380560a7e9f2049a9e33598766423e9d1dd68","observation_id":"079723e2-c4cb-4da6-b4b8-9c3d201ea1b0","resolution":{"observed_at":"2026-08-14T14:35:13.230869Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"hep-th/0312099","last_updated":"2003-12-10T20:55:45Z","snapshot_observed_at":"2026-08-05T19:19:54.020106Z","submitted_at":"2003-12-10T20:55:45Z","title":"Ghost Condensation and a Consistent Infrared Modification of Gravity","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"hep-th/0312099","snapshot_observed_at":"2026-08-14T14:35:13.236195Z","title":"Arkani-Hamed, H.-C","venue":null,"work_id":null,"year":2004},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":50,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.236195Z"},"links":{"cited_paper":"/paper/hep-th/0312099","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:75a4c05b80e01820f855c05a8aa1766cc8373a6a16160b23e3c691a4001bebf6","observation_id":"a96b56a5-a1d4-46ae-95f0-91c126c1eacf","resolution":{"observed_at":"2026-08-14T14:35:13.236195Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0709.0199","last_updated":"2007-09-05T10:05:11Z","snapshot_observed_at":"2026-08-15T10:33:08.305745Z","submitted_at":"2007-09-03T11:55:54Z","title":"No de Sitter invariant vacuum in massive gravity theory with ghost","version":2},"cited_work":{"arxiv_id":"0709.0199","doi":null,"metadata_source":"pith","pith_arxiv_id":"0709.0199","snapshot_observed_at":"2026-08-14T14:35:14.018942Z","title":"No de Sitter invariant vacuum in massive gravity theory with ghost","venue":"gr-qc","work_id":"a4e319e2-6e7a-4167-9b4c-5310b6a93544","year":2007},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":51,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.241327Z"},"links":{"cited_paper":"/paper/0709.0199","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:2d0f7c6c482141b14673e9003c5337220b1f43779c69f7b0f605929fbae87e0c","observation_id":"3e97845c-9caa-442c-a71d-36da6a8432f2","resolution":{"observed_at":"2026-08-14T14:35:14.024983Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1202.1239","last_updated":"2013-04-24T16:48:32Z","snapshot_observed_at":"2026-08-15T04:20:08.582667Z","submitted_at":"2012-02-06T18:54:28Z","title":"Living with ghosts in Lorentz invariant theories","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1202.1239","snapshot_observed_at":"2026-08-14T14:35:13.246683Z","title":"Garriga and A","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":52,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.246683Z"},"links":{"cited_paper":"/paper/1202.1239","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:89feef31a68936717b773699020c7b81d40ead891e7e31bc751ba100ed83fec9","observation_id":"379402b1-6615-435c-b242-0e5d7a5cf02b","resolution":{"observed_at":"2026-08-14T14:35:13.246683Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1406.4550","last_updated":"2014-10-23T17:38:10Z","snapshot_observed_at":"2026-08-14T23:30:00.600143Z","submitted_at":"2014-06-17T22:14:08Z","title":"Classical and quantum ghosts","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1406.4550","snapshot_observed_at":"2026-08-14T14:35:13.251595Z","title":"Sbisa, Eur","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":53,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.251595Z"},"links":{"cited_paper":"/paper/1406.4550","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:6edca7694b12cc77e7d55103d49d5c227c269f613175c9d815f13420245b4920","observation_id":"ba38c0ce-0a16-4651-b3ce-794c8bb46661","resolution":{"observed_at":"2026-08-14T14:35:13.251595Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1605.08757","last_updated":"2016-11-29T17:31:59Z","snapshot_observed_at":"2026-08-14T21:55:22.991369Z","submitted_at":"2016-05-27T19:08:43Z","title":"A spectre is haunting the cosmos: Quantum stability of massive gravity with ghosts","version":4},"cited_work":{"arxiv_id":"1605.08757","doi":null,"metadata_source":"pith","pith_arxiv_id":"1605.08757","snapshot_observed_at":"2026-08-14T14:35:13.952726Z","title":"A spectre is haunting the cosmos: Quantum stability of massive gravity with ghosts","venue":"gr-qc","work_id":"33a969b4-5c48-427d-a603-f5e7ee63a911","year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.256830Z"},"links":{"cited_paper":"/paper/1605.08757","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:e10e5338989b82a21a2de1d016d4f41ac3c532e899e887f66b971895f7e983df","observation_id":"8d1f8ba9-d419-43b8-aa9c-d123b11b6034","resolution":{"observed_at":"2026-08-14T14:35:13.958842Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"0709.0293","last_updated":"2008-03-05T10:54:07Z","snapshot_observed_at":"2026-08-15T10:33:00.353974Z","submitted_at":"2007-09-04T19:32:50Z","title":"The Effective Field Theory of Inflation","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0709.0293","snapshot_observed_at":"2026-08-14T14:35:13.261856Z","title":"Cheung, P","venue":null,"work_id":null,"year":2008},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":55,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.261856Z"},"links":{"cited_paper":"/paper/0709.0293","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:f6e5e85ec535cd70dd783dd433805c57dfb7471ee8b44e8c68a48b185c08428a","observation_id":"24c29252-0900-46d9-b719-691d2af09784","resolution":{"observed_at":"2026-08-14T14:35:13.261856Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"0811.0827","last_updated":"2009-02-16T23:40:21Z","snapshot_observed_at":"2026-08-15T10:02:39.905336Z","submitted_at":"2008-11-05T22:25:10Z","title":"The Effective Theory of Quintessence: the w<-1 Side Unveiled","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"0811.0827","snapshot_observed_at":"2026-08-14T14:35:13.266813Z","title":"Creminelli, G","venue":null,"work_id":null,"year":2009},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":56,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.266813Z"},"links":{"cited_paper":"/paper/0811.0827","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:713f74cfd4538ebfc1fc6af0897528075a60de80d95fe69d3a28db49c151fd35","observation_id":"a4d0b9f5-0750-4964-b3cb-98382841859a","resolution":{"observed_at":"2026-08-14T14:35:13.266813Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1110.3878","last_updated":"2011-10-18T05:22:45Z","snapshot_observed_at":"2026-08-15T04:31:56.731175Z","submitted_at":"2011-10-18T05:22:45Z","title":"Conditions for the cosmological viability of the most general scalar-tensor theories and their applications to extended Galileon dark energy models","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1110.3878","snapshot_observed_at":"2026-08-14T14:35:13.272071Z","title":"De Felice and S","venue":null,"work_id":null,"year":2012},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":57,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.272071Z"},"links":{"cited_paper":"/paper/1110.3878","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:afac5b34156e41366620611b0378c6440c792e0e1f153966c2db8ad45e4c87b7","observation_id":"635326f4-1339-4cc5-8698-19319ed1d661","resolution":{"observed_at":"2026-08-14T14:35:13.272071Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1210.0201","last_updated":"2013-02-17T21:28:56Z","snapshot_observed_at":"2026-08-15T09:15:34.156765Z","submitted_at":"2012-09-30T13:54:32Z","title":"The Effective Field Theory of Dark Energy","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1210.0201","snapshot_observed_at":"2026-08-14T14:35:13.277546Z","title":"Gubitosi, F","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":58,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.277546Z"},"links":{"cited_paper":"/paper/1210.0201","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:4f957561a3705ab90bfb5e27f64ffb3b089bd920084258b0ced80b0eb68dda3c","observation_id":"92ef87ff-9a2b-4b99-881d-c0dc31cd893a","resolution":{"observed_at":"2026-08-14T14:35:13.277546Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1211.7054","last_updated":"2013-09-23T16:21:02Z","snapshot_observed_at":"2026-08-15T00:37:41.009869Z","submitted_at":"2012-11-29T20:58:55Z","title":"Dark Energy or Modified Gravity? An Effective Field Theory Approach","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1211.7054","snapshot_observed_at":"2026-08-14T14:35:13.282761Z","title":null,"venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":59,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.282761Z"},"links":{"cited_paper":"/paper/1211.7054","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:c7c0664ee9518d666b1255f0cacf625096c66d6313c85da9f71e74b15bfd479a","observation_id":"20fb9c09-f5dd-4bd9-99f1-a844e555abf3","resolution":{"observed_at":"2026-08-14T14:35:13.282761Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1304.4840","last_updated":"2013-09-06T16:59:30Z","snapshot_observed_at":"2026-08-15T00:21:07.619987Z","submitted_at":"2013-04-17T14:36:06Z","title":"Essential Building Blocks of Dark Energy","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1304.4840","snapshot_observed_at":"2026-08-14T14:35:13.288258Z","title":"Gleyzes, D","venue":null,"work_id":null,"year":2013},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":60,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.288258Z"},"links":{"cited_paper":"/paper/1304.4840","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:ed5defa587e7467cb5b043023154e5a6cc049a263764e68fcbffcab5826ea220","observation_id":"c61f2299-c932-4efc-aedb-5ad132d92bfd","resolution":{"observed_at":"2026-08-14T14:35:13.288258Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1312.6111","last_updated":"2014-03-05T18:25:24Z","snapshot_observed_at":"2026-08-14T23:50:45.101731Z","submitted_at":"2013-12-20T20:51:10Z","title":"Phenomenology of dark energy: exploring the space of theories with future redshift surveys","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1312.6111","snapshot_observed_at":"2026-08-14T14:35:13.293345Z","title":"Piazza, H","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":61,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.293345Z"},"links":{"cited_paper":"/paper/1312.6111","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:59a72bb7879df89c2964eea19feb31b77ca49880546bde9d8b9d35362876967e","observation_id":"5b8caf83-454f-4210-941e-6736851c79f7","resolution":{"observed_at":"2026-08-14T14:35:13.293345Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1409.1984","last_updated":"2015-02-23T10:49:25Z","snapshot_observed_at":"2026-08-15T06:44:40.355448Z","submitted_at":"2014-09-06T06:06:49Z","title":"Effective field theory approach to modified gravity including Horndeski theory and Ho\\v{r}ava-Lifshitz gravity","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1409.1984","snapshot_observed_at":"2026-08-14T14:35:13.298205Z","title":"Kase and S","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":62,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.298205Z"},"links":{"cited_paper":"/paper/1409.1984","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:bc774917906011f2b3365c50f817500c7b431b3df04fa8adb2adc51f6dad502b","observation_id":"66787b4b-46c0-4114-8959-d578172f4452","resolution":{"observed_at":"2026-08-14T14:35:13.298205Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1407.4331","last_updated":"2014-12-09T08:32:48Z","snapshot_observed_at":"2026-08-14T23:26:32.031543Z","submitted_at":"2014-07-16T14:56:06Z","title":"Stable and unstable cosmological models in bimetric massive gravity","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1407.4331","snapshot_observed_at":"2026-08-14T14:35:13.303461Z","title":"Koennig, Y","venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":63,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.303461Z"},"links":{"cited_paper":"/paper/1407.4331","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:598630fa5009d4f4d0629ef433552d12a81103ff907a70cb48c7a1b2fc7276fd","observation_id":"8b283339-2048-4501-9ae1-c84d88f56d08","resolution":{"observed_at":"2026-08-14T14:35:13.303461Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1504.05481","last_updated":"2015-04-20T19:59:06Z","snapshot_observed_at":"2026-08-14T22:51:44.862967Z","submitted_at":"2015-04-20T19:59:06Z","title":"Effective Theory of Interacting Dark Energy","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1504.05481","snapshot_observed_at":"2026-08-14T14:35:13.308686Z","title":"Gleyzes, D","venue":null,"work_id":null,"year":2015},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":64,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.308686Z"},"links":{"cited_paper":"/paper/1504.05481","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:f0fda42eb755df4825fecd7b23af2c38e23cd8f7d07a600e04a56d0832fff043","observation_id":"80e154f9-f0fc-45d9-8ab5-1c3cfff83480","resolution":{"observed_at":"2026-08-14T14:35:13.308686Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1503.07436","last_updated":"2015-05-21T10:18:57Z","snapshot_observed_at":"2026-08-15T06:02:34.945911Z","submitted_at":"2015-03-25T16:06:04Z","title":"Higuchi Ghosts and Gradient Instabilities in Bimetric Gravity","version":3},"cited_work":{"arxiv_id":"1503.07436","doi":null,"metadata_source":"pith","pith_arxiv_id":"1503.07436","snapshot_observed_at":"2026-08-14T14:35:13.717892Z","title":"Higuchi Ghosts and Gradient Instabilities in Bimetric Gravity","venue":"astro-ph.CO","work_id":"c5277d99-18f7-4918-9b93-0b68bd2d3a25","year":2015},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":65,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.313735Z"},"links":{"cited_paper":"/paper/1503.07436","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:a75a32c0647228427c28094060fbb5c4c4c9b94d3ee2be67120d712e2af19200","observation_id":"fb53f591-a366-47e3-99cd-e74954f2e70f","resolution":{"observed_at":"2026-08-14T14:35:13.726017Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1605.05066","last_updated":"2016-08-13T06:44:57Z","snapshot_observed_at":"2026-08-14T21:57:05.597539Z","submitted_at":"2016-05-17T09:07:52Z","title":"Effective gravitational couplings for cosmological perturbations in generalized Proca theories","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1605.05066","snapshot_observed_at":"2026-08-14T14:35:13.319086Z","title":"De Felice, L","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":66,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.319086Z"},"links":{"cited_paper":"/paper/1605.05066","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:88ccade760aef2f7aa7d0c87121b11326357f5c2befa2213ca0f23f9e678db56","observation_id":"a557e79e-2731-42fd-8b62-1c65704307fd","resolution":{"observed_at":"2026-08-14T14:35:13.319086Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1609.03599","last_updated":"2017-03-13T17:48:14Z","snapshot_observed_at":"2026-08-14T21:40:12.495456Z","submitted_at":"2016-09-12T20:44:51Z","title":"On the stability conditions for theories of modified gravity in presence of matter fields","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1609.03599","snapshot_observed_at":"2026-08-14T14:35:13.324105Z","title":"De Felice, N","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.324105Z"},"links":{"cited_paper":"/paper/1609.03599","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:c2ce8a557553465815bc62787940b647dda6f395d2308cb15dd0204fd27de1fd","observation_id":"8cd31e1a-3e63-4d96-b68d-097896e1e004","resolution":{"observed_at":"2026-08-14T14:35:13.324105Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1609.01272","last_updated":"2016-09-05T19:57:07Z","snapshot_observed_at":"2026-08-14T21:41:17.798758Z","submitted_at":"2016-09-05T19:57:07Z","title":"Weakening Gravity on Redshift-Survey Scales with Kinetic Matter Mixing","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1609.01272","snapshot_observed_at":"2026-08-14T14:35:13.329331Z","title":"D’Amico, Z","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":68,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.329331Z"},"links":{"cited_paper":"/paper/1609.01272","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:bb9ba688d2cc6a26d5226ce0a4b3c6c4c055ac10de7db1d088d7c1a19f748752","observation_id":"5261222c-41f0-4263-a2f3-84d28cd3bb7e","resolution":{"observed_at":"2026-08-14T14:35:13.329331Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1601.04064","last_updated":"2016-08-03T10:01:27Z","snapshot_observed_at":"2026-08-14T22:14:26.379115Z","submitted_at":"2016-01-15T20:55:15Z","title":"An Extended action for the effective field theory of dark energy: a stability analysis and a complete guide to the mapping at the basis of EFTCAMB","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1601.04064","snapshot_observed_at":"2026-08-14T14:35:13.334476Z","title":"Frusciante, G","venue":null,"work_id":null,"year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":69,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.334476Z"},"links":{"cited_paper":"/paper/1601.04064","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:52f972010a7f0a1bfb47e0c9f46be2bfd58b1d5232805680514b9032b6ab3dc7","observation_id":"355ba2e3-6b57-481b-98a7-c99bd4e4a07b","resolution":{"observed_at":"2026-08-14T14:35:13.334476Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1701.01581","last_updated":"2017-09-08T09:07:17Z","snapshot_observed_at":"2026-08-14T21:22:19.725146Z","submitted_at":"2017-01-06T09:28:11Z","title":"Minimal theory of quasidilaton massive gravity","version":2},"cited_work":{"arxiv_id":"1701.01581","doi":null,"metadata_source":"pith","pith_arxiv_id":"1701.01581","snapshot_observed_at":"2026-08-14T14:35:13.614834Z","title":"Minimal theory of quasidilaton massive gravity","venue":"hep-th","work_id":"3e3eb7dd-4d97-476f-afef-67de9a6de26b","year":2017},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.339678Z"},"links":{"cited_paper":"/paper/1701.01581","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:7591dc817a3f6c038d8758d93d3b74522bc058fbb0c19674b8ee32be14cec0d8","observation_id":"dea0a468-8d5c-4e12-938b-10f891c3d360","resolution":{"observed_at":"2026-08-14T14:35:13.620956Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1711.09893","last_updated":"2017-11-27T15:21:23Z","snapshot_observed_at":"2026-08-14T20:09:48.815254Z","submitted_at":"2017-11-27T15:21:23Z","title":"A general theory of linear cosmological perturbations: stability conditions, the quasistatic limit and dynamics","version":1},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1711.09893","snapshot_observed_at":"2026-08-14T14:35:13.345001Z","title":"Lagos, E","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":71,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.345001Z"},"links":{"cited_paper":"/paper/1711.09893","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:f139178fe0c6071cac716dc90488a392481fcd83b526217d721eb5798808528c","observation_id":"59c521c7-9a87-4f46-ad7f-1bd70d2cb359","resolution":{"observed_at":"2026-08-14T14:35:13.345001Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1805.01066","last_updated":"2018-07-26T12:53:35Z","snapshot_observed_at":"2026-08-14T19:19:26.967776Z","submitted_at":"2018-05-03T00:41:53Z","title":"Cosmology in scalar-vector-tensor theories","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1805.01066","snapshot_observed_at":"2026-08-14T14:35:13.350040Z","title":"Heisenberg, R","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":72,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.350040Z"},"links":{"cited_paper":"/paper/1805.01066","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:8b4fca66aae600aebceaa7b15fbbf75a6699cba11f3624e2a19ad452816e4200","observation_id":"df4a9316-7b34-4ae8-8f1e-db3947b9b578","resolution":{"observed_at":"2026-08-14T14:35:13.350040Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1810.03461","last_updated":"2019-02-18T10:27:16Z","snapshot_observed_at":"2026-08-14T18:19:21.935046Z","submitted_at":"2018-10-04T17:58:31Z","title":"The role of the tachyonic instability in Horndeski gravity","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1810.03461","snapshot_observed_at":"2026-08-14T14:35:13.355393Z","title":"Frusciante, G","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":73,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.355393Z"},"links":{"cited_paper":"/paper/1810.03461","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:c89bdd93ecebc27c7b3f96a41f7d2471b3561723acd9c7dc195a9eb75e521607","observation_id":"dfb40108-0221-4c9a-b298-4ed0cc21ce06","resolution":{"observed_at":"2026-08-14T14:35:13.355393Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1810.12070","last_updated":"2018-11-29T10:50:42Z","snapshot_observed_at":"2026-08-14T18:07:52.664730Z","submitted_at":"2018-10-29T12:26:58Z","title":"Cosmological evolution in DHOST theories","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1810.12070","snapshot_observed_at":"2026-08-14T14:35:13.361249Z","title":"Crisostomi, K","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":74,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.361249Z"},"links":{"cited_paper":"/paper/1810.12070","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:2f706e7ff37f08c4698e0c7c3ebb0fb0a636ab406cf55330a149593cf933a664","observation_id":"c76591c0-dc07-4542-aa34-2160efc9eee3","resolution":{"observed_at":"2026-08-14T14:35:13.361249Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1907.03150","last_updated":"2020-06-07T15:00:11Z","snapshot_observed_at":"2026-08-15T00:59:02.649554Z","submitted_at":"2019-07-06T16:13:18Z","title":"Effective Field Theory of Dark Energy: a Review","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1907.03150","snapshot_observed_at":"2026-08-14T14:35:13.366682Z","title":"Frusciante and L","venue":null,"work_id":null,"year":2019},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":75,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.366682Z"},"links":{"cited_paper":"/paper/1907.03150","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:a7340255686f9b3621f7f0c6f9bee13a6834b4a39e3f8468362ea86436200b1f","observation_id":"61f959e1-0c97-45c6-9cc8-3dc5c28a313e","resolution":{"observed_at":"2026-08-14T14:35:13.366682Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1312.5742","last_updated":"2014-05-01T19:58:17Z","snapshot_observed_at":"2026-08-14T23:50:55.349433Z","submitted_at":"2013-12-19T20:59:47Z","title":"Effective Field Theory of Cosmic Acceleration: an implementation in CAMB","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1312.5742","snapshot_observed_at":"2026-08-14T14:35:13.372101Z","title":null,"venue":null,"work_id":null,"year":2014},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":76,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.372101Z"},"links":{"cited_paper":"/paper/1312.5742","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:8eaeb94dd058ab03cc8819ec7b47682a786bb154f84c7446c8495f682fbd23b8","observation_id":"1d038cac-aec9-4dab-b034-1995185cc5c9","resolution":{"observed_at":"2026-08-14T14:35:13.372101Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1605.06102","last_updated":"2017-05-02T20:42:01Z","snapshot_observed_at":"2026-08-14T21:56:37.018158Z","submitted_at":"2016-05-19T19:53:30Z","title":"hi_class: Horndeski in the Cosmic Linear Anisotropy Solving System","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1605.06102","snapshot_observed_at":"2026-08-14T14:35:13.378263Z","title":"Zumalacarregui, E","venue":null,"work_id":null,"year":2017},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":77,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.378263Z"},"links":{"cited_paper":"/paper/1605.06102","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:9fd4193e4b519e839ecc53c670e03a17bd429fa1cc3ea0a729412f589a3c4e58","observation_id":"4061e9f7-e7a8-46ab-b41d-acfca1d7d21b","resolution":{"observed_at":"2026-08-14T14:35:13.378263Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"1606.00618","last_updated":"2016-06-02T10:54:59Z","snapshot_observed_at":"2026-08-14T21:54:32.593367Z","submitted_at":"2016-06-02T10:54:59Z","title":"Jeans' Ghost","version":1},"cited_work":{"arxiv_id":"1606.00618","doi":null,"metadata_source":"pith","pith_arxiv_id":"1606.00618","snapshot_observed_at":"2026-08-14T14:35:13.465751Z","title":"Jeans' Ghost","venue":"hep-th","work_id":"3e0089ee-4f58-4a30-b6d5-165a712eb56d","year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":78,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.383978Z"},"links":{"cited_paper":"/paper/1606.00618","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:1bcf49608f34c7bfe83106ebf6a59b91c5bc170801013874139391b4de6ddd3f","observation_id":"d714e3a2-b3ab-4a8b-938c-0d51230b63cc","resolution":{"observed_at":"2026-08-14T14:35:13.471107Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+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":"2026-08-14T14:35:14.309340Z","title":null,"venue":null,"work_id":"aae9c3c5-9961-492e-9a5e-158be81e57d6","year":1982},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":79,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.389468Z"},"links":{"citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:3b6a19c02163e63fa61fed1c941c033ea54167ee831269d559f8dca0625981b6","observation_id":"54c4d936-8c25-4550-a7d1-55c650183e14","resolution":{"observed_at":"2026-08-14T14:35:14.315357Z","resolver_source":"raw_fallback","status":"unresolved"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"1604.08899","last_updated":"2016-04-29T16:11:55Z","snapshot_observed_at":"2026-08-14T21:59:30.655413Z","submitted_at":"2016-04-29T16:11:55Z","title":"Theoretical Aspects of Cosmic Acceleration","version":1},"cited_work":{"arxiv_id":"1604.08899","doi":null,"metadata_source":"pith","pith_arxiv_id":"1604.08899","snapshot_observed_at":"2026-08-14T14:35:13.437538Z","title":"Theoretical Aspects of Cosmic Acceleration","venue":"astro-ph.CO","work_id":"091d76db-19be-42c8-b6b5-cb8659a91d77","year":2016},"citing_paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models","version":2},"reference_index":80,"source":"pdf_text","source_observed_at":"2026-08-14T14:35:13.394205Z"},"links":{"cited_paper":"/paper/1604.08899","citing_paper":"/paper/1908.03212"},"observation_digest":"sha256:2de111b4ff6c91a4734ca3a9ce388c431a9f7ad30d5050955f3c1dd4687357b9","observation_id":"6ce4a69f-411b-460b-9804-31425c14fda4","resolution":{"observed_at":"2026-08-14T14:35:13.445218Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"1908.03212","last_updated":"2019-10-29T15:48:39Z","latest_version":2,"primary_category":"gr-qc","snapshot_observed_at":"2026-08-15T07:44:20.582827Z","submitted_at":"2019-08-08T17:49:29Z","title":"Cosmological Instabilities and the Role of Matter Interactions in Dynamical Dark Energy Models"},"reference_resolution":{"displayed":80,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":58,"verified_exact":6,"verified_fuzzy":16},"total_outbound_references":80},"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":"2026-08-15T06:32:42.880941+00:00","source":"crossref"},{"observed_at":"2026-08-15T06:32:39.529945+00:00","source":"retraction_watch"}],"thesis":"As of 15 August 2026, this Paper Citation Record lists 80 of 80 outbound references and 1 inbound Pith citation observation for arXiv:1908.03212."}