{"as_of":"2026-08-15T19:55:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:0c9461c1d7ddeaadacdc62a6dc859adca34e0c7691d016434b638eac734e4ad1","coverage":[{"denominator":0,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":15,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":15,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-15T06:32:42.880941+00:00","state":"measured"},{"denominator":15,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":15,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T12:25:17.407843Z","state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"arxiv_reference","source_observed_at":"2026-07-04T05:19:36.155148Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-08-11T12:25:17.407843Z","title":"Cai, Z.-K","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2412.14290","last_updated":"2024-12-18T19:31:08Z","snapshot_observed_at":"2026-08-14T20:13:27.538246Z","submitted_at":"2024-12-18T19:31:08Z","title":"Impact of DESI BAO Data on Inflationary Parameters: stability against late-time new physics","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-11T12:25:17.407843Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2412.14290"},"observation_digest":"sha256:62e44f8fc80ff572be0e738dea6dd43c5c53efa48a4eaa322731e1e76beac7e2","observation_id":"8e44e41a-1015-4a02-8196-76a3eb406278","resolution":{"observed_at":"2026-08-11T12:25:17.407843Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-08-10T05:59:55.398318Z","title":"Cai, Z.-K","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2501.16883","last_updated":"2025-05-01T04:08:13Z","snapshot_observed_at":"2026-08-14T21:23:09.680170Z","submitted_at":"2025-01-28T12:12:12Z","title":"Can the sound horizon-free measurement of $H_0$ constrain early new physics?","version":2},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-10T05:59:55.398318Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2501.16883"},"observation_digest":"sha256:fa797fc16e4687073c61d0d045fc955a4b6c83e7f79d5594a46cb1180fce3864","observation_id":"69d8dd12-63ce-47cb-99d7-dfd3031d4df8","resolution":{"observed_at":"2026-08-10T05:59:55.398318Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-08-04T12:53:42.566115Z","title":"Cai, Z.-K","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2510.01974","last_updated":"2026-01-19T10:15:04Z","snapshot_observed_at":"2026-08-14T00:44:55.106734Z","submitted_at":"2025-10-02T12:47:51Z","title":"BAO miscalibration cannot rescue late-time solutions to the Hubble tension","version":2},"reference_index":120,"source":"pdf_text","source_observed_at":"2026-08-04T12:53:42.566115Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2510.01974"},"observation_digest":"sha256:6fdcde15220e38452b0b3a1a8ccab19f0573222dbe05619de9ec5a3465c79d1e","observation_id":"3c45aab2-306e-4365-afc1-a9f6c45b97e2","resolution":{"observed_at":"2026-08-04T12:53:42.566115Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-08-04T07:19:40.008764Z","title":"Cai, Z.-K","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2510.26355","last_updated":"2026-07-07T01:20:38Z","snapshot_observed_at":"2026-08-12T22:27:53.420894Z","submitted_at":"2025-10-30T11:06:11Z","title":"Model-independent late-universe measurements of $H_0$ and $\\Omega_K$ with the parametrization based on cosmic age-improved inverse distance ladder","version":2},"reference_index":67,"source":"pdf_text","source_observed_at":"2026-08-04T07:19:40.008764Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2510.26355"},"observation_digest":"sha256:7422c85d7e223c5414f552dbdbe315dad78ae8a8698ed6c465e9174c800013be","observation_id":"f5b7edb4-6130-4e21-a011-d82cb7eba6b1","resolution":{"observed_at":"2026-08-04T07:19:40.008764Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2602.22840","last_updated":"2026-04-04T03:04:57Z","snapshot_observed_at":"2026-08-13T10:30:16.011557Z","submitted_at":"2026-02-26T10:27:19Z","title":"Redshift evolution of the Hubble constant: Constraints and new insights from an interacting dark energy model","version":2},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-05-15T19:26:47.797586Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2602.22840"},"observation_digest":"sha256:e2b62298927f4354163137382094ba439ef34389a12d5fad98b723abb192cd11","observation_id":"b93da16f-6071-4200-a6f7-56e0108787c4","resolution":{"observed_at":"2026-05-15T19:30:16.989526Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2603.27616","last_updated":"2026-04-09T07:03:12Z","snapshot_observed_at":"2026-07-06T22:51:00.579062Z","submitted_at":"2026-03-29T10:21:42Z","title":"Model-independent test of the cosmic distance duality relation with recent observational data","version":2},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-05-14T22:11:51.900263Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2603.27616"},"observation_digest":"sha256:fd0a2e3f0880603ec69405c0e5f91d776df4e2e049613231d81b23cea0e4931a","observation_id":"695707d6-a3eb-4a1d-9427-795159576fb7","resolution":{"observed_at":"2026-05-14T22:13:04.210953Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2604.13535","last_updated":"2026-04-15T06:29:12Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-15T06:29:12Z","title":"Double the axions, half the tension: multi-field early dark energy eases the Hubble tension","version":1},"reference_index":88,"source":"pdf_text","source_observed_at":"2026-05-10T12:56:21.466420Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2604.13535"},"observation_digest":"sha256:66d87a5b057d17cad58787d9e32cbb47fab9acfb56b648fd863fa89e7b03743a","observation_id":"bccf090d-aa07-4b9c-bd3d-27242ce2bd8c","resolution":{"observed_at":"2026-05-11T11:41:02.160568Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2604.25813","last_updated":"2026-04-28T16:22:13Z","snapshot_observed_at":"2026-08-14T05:46:29.116219Z","submitted_at":"2026-04-28T16:22:13Z","title":"Geometric Constraints on the Pre-Recombination Expansion History from the Hubble Tension","version":1},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-05-07T14:55:55.250283Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2604.25813"},"observation_digest":"sha256:580b1d8ccb8e1150b64a855824a2b1ba26b9dfee2edc74bc220e08ec508ab655","observation_id":"7b7dc12b-027f-4145-b6e3-3e43e353b6e0","resolution":{"observed_at":"2026-05-12T00:36:15.913839Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2604.28013","last_updated":"2026-04-30T15:31:57Z","snapshot_observed_at":"2026-08-10T23:20:14.168556Z","submitted_at":"2026-04-30T15:31:57Z","title":"Cosmological intercept tension","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-05-07T05:59:51.789689Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2604.28013"},"observation_digest":"sha256:fed52701020bffa75c66c890964f0e4b349f09988a4d3a4375fabe768c4a0f5c","observation_id":"a0cb09d9-f9e1-4698-a576-9a4d0770d53c","resolution":{"observed_at":"2026-05-12T10:26:30.838939Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2605.26116","last_updated":"2026-05-25T17:59:53Z","snapshot_observed_at":"2026-07-06T23:36:01.564747Z","submitted_at":"2026-05-25T17:59:53Z","title":"Unifying Early and Late Dark Energy: Dynamical Requirements and Obstructions","version":1},"reference_index":139,"source":"pdf_text","source_observed_at":"2026-06-29T20:17:08.107860Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2605.26116"},"observation_digest":"sha256:0992efae2b0d8db6314ff01a8901c9203cb9b4e44bd4db3fe145c676716bd99a","observation_id":"e1651d8e-2b23-484b-8621-50878cb70937","resolution":{"observed_at":"2026-07-01T16:35:51.048091Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2606.12822","last_updated":"2026-06-11T02:35:35Z","snapshot_observed_at":"2026-07-06T23:51:40.528967Z","submitted_at":"2026-06-11T02:35:35Z","title":"Geometric obstruction to resolving the Hubble tension: orthogonality of scale and shape in distance measurements","version":1},"reference_index":44,"source":"pdf_text","source_observed_at":"2026-06-27T06:23:50.957273Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2606.12822"},"observation_digest":"sha256:8a5b75ae9700c2c682b4419dc1f73db27ef875c9e8a5b2df23f9a63a69f20c12","observation_id":"06b9aa22-b850-4ed6-9e6b-d89307fb7ed9","resolution":{"observed_at":"2026-07-03T15:38:33.969180Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2606.20434","last_updated":"2026-07-14T16:58:56Z","snapshot_observed_at":"2026-08-15T03:29:17.716518Z","submitted_at":"2026-06-18T16:12:11Z","title":"The Hubble tension: A decade review","version":1},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-06-26T16:04:43.230344Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2606.20434"},"observation_digest":"sha256:5b0f157ddfde438630d8e00233c4a1f7856adf86e7ec5a53e7271d400c78cef3","observation_id":"3c45178c-feee-4689-b07b-3284ce790de4","resolution":{"observed_at":"2026-07-04T05:19:36.156968Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-15T10:41:50.733215Z","title":"Cai, Z.-K","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2606.20434","last_updated":"2026-07-14T16:58:56Z","snapshot_observed_at":"2026-08-15T03:29:17.716518Z","submitted_at":"2026-06-18T16:12:11Z","title":"The Hubble tension: A decade review","version":2},"reference_index":70,"source":"pdf_text","source_observed_at":"2026-07-15T10:41:50.733215Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2606.20434"},"observation_digest":"sha256:3df55c1906967f9ffa8c0643821973c7fec16f49de4baf39a96f733d687bd7f5","observation_id":"33c6d39f-fdc7-4f57-bd6f-79dbf773cae7","resolution":{"observed_at":"2026-07-15T10:41:50.733215Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":"2107.13286","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-07-04T05:19:36.155148Z","title":"Cai, Z.-K","venue":null,"work_id":"327bd895-b1f0-40be-91d8-b7518deeef74","year":2022},"citing_paper":{"arxiv_id":"2606.31362","last_updated":"2026-06-30T08:57:18Z","snapshot_observed_at":"2026-08-09T03:11:42.668077Z","submitted_at":"2026-06-30T08:57:18Z","title":"Running into tension: primordial black holes from ultra-slow-roll inflation, spectral running, and the Hubble tension","version":1},"reference_index":258,"source":"pdf_text","source_observed_at":"2026-07-01T04:31:47.886338Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2606.31362"},"observation_digest":"sha256:a4bc538f9b63be8c009a0ec23cc993d3d46a16dba0c8202f9e67f8a15233dbca","observation_id":"4c01fe55-4298-45bb-84e6-e620ec675786","resolution":{"observed_at":"2026-07-01T11:25:45.131730Z","resolver_source":"arxiv_id","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":"2107.13286","last_updated":"2022-01-06T01:59:19Z","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2107.13286","snapshot_observed_at":"2026-08-01T08:08:53.962595Z","title":"Cai, Z.-K","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2607.21244","last_updated":"2026-07-23T12:08:39Z","snapshot_observed_at":"2026-08-12T13:23:10.903299Z","submitted_at":"2026-07-23T12:08:39Z","title":"Hubble tension: the shape wall","version":1},"reference_index":201,"source":"pdf_text","source_observed_at":"2026-08-01T08:08:53.962595Z"},"links":{"cited_paper":"/paper/2107.13286","citing_paper":"/paper/2607.21244"},"observation_digest":"sha256:5d7b2cb4d6655f533faca483cf2ab359d29df678686e586dabac3a44867e426e","observation_id":"225f4318-82c6-4979-afa5-5bda3b253dc8","resolution":{"observed_at":"2026-08-01T08:08:53.962595Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}}],"links":{"evidence":"/evidence","html":"/paper/2107.13286/citation-record","integrity":"/paper/2107.13286/integrity","json":"/paper/2107.13286/citation-record.json","paper":"/paper/2107.13286"},"outbound":[],"paper":{"arxiv_id":"2107.13286","last_updated":"2022-01-06T01:59:19Z","latest_version":4,"primary_category":"astro-ph.CO","snapshot_observed_at":"2026-08-15T14:14:04.533406Z","submitted_at":"2021-07-28T11:32:01Z","title":"No-go guide for the Hubble tension : Late-time solutions"},"reference_resolution":{"displayed":0,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":0,"verified_exact":0,"verified_fuzzy":0},"total_outbound_references":0},"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 0 of 0 outbound references and 15 inbound Pith citation observations for arXiv:2107.13286."}