{"as_of":"2026-08-21T14:04:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:41adf4adaa85351b1e7761ec9c26df536b120409ee9295d5378b9cdada4f7ea0","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":4,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":4,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-21T06:32:19.484+00:00","state":"measured"},{"denominator":4,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":4,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-03T10:29:45.306038Z","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":"2026-07-04T04:09:33.672199Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2109.15087","last_updated":"2022-05-20T13:13:56Z","snapshot_observed_at":"2026-08-17T03:56:34.641885Z","submitted_at":"2021-09-30T12:54:51Z","title":"Testing leptogenesis at the LHC and future muon colliders: a $Z'$ scenario","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2109.15087","snapshot_observed_at":"2026-08-03T10:29:45.306038Z","title":"Liu, K.-P","venue":null,"work_id":null,"year":2022},"citing_paper":{"arxiv_id":"2601.10311","last_updated":"2026-06-26T01:47:12Z","snapshot_observed_at":"2026-08-21T09:12:19.752668Z","submitted_at":"2026-01-15T11:44:04Z","title":"Revealing Neutrino Mass Ordering at CEPC and FCC-ee","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-03T10:29:45.306038Z"},"links":{"cited_paper":"/paper/2109.15087","citing_paper":"/paper/2601.10311"},"observation_digest":"sha256:dd241f8bc12e3b00f4526bf112f7e48d33b8f85a62b0d799425e82bae6f9061f","observation_id":"b4c04551-241d-46f8-abd4-245ff81f351a","resolution":{"observed_at":"2026-08-03T10:29:45.306038Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2109.15087","last_updated":"2022-05-20T13:13:56Z","snapshot_observed_at":"2026-08-17T03:56:34.641885Z","submitted_at":"2021-09-30T12:54:51Z","title":"Testing leptogenesis at the LHC and future muon colliders: a $Z'$ scenario","version":2},"cited_work":{"arxiv_id":"2109.15087","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2109.15087","snapshot_observed_at":"2026-07-04T04:09:33.672199Z","title":"Liu, K.-P","venue":null,"work_id":"bdeea372-014b-4d09-97b7-7063b9c1e102","year":2022},"citing_paper":{"arxiv_id":"2604.06326","last_updated":"2026-04-15T17:13:05Z","snapshot_observed_at":"2026-07-06T02:11:23.670680Z","submitted_at":"2026-04-07T18:03:36Z","title":"Exotic Higgs Decays at a Muon Collider","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-05-10T18:58:11.451687Z"},"links":{"cited_paper":"/paper/2109.15087","citing_paper":"/paper/2604.06326"},"observation_digest":"sha256:594a815d53543df25c7fc88945e6b12214e208e3e8b795e365c78a710ea6bac4","observation_id":"49f19ebc-b5c0-4cbe-8cad-4f7e9324f7f4","resolution":{"observed_at":"2026-05-10T23:40:50.512248Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.15087","last_updated":"2022-05-20T13:13:56Z","snapshot_observed_at":"2026-08-17T03:56:34.641885Z","submitted_at":"2021-09-30T12:54:51Z","title":"Testing leptogenesis at the LHC and future muon colliders: a $Z'$ scenario","version":2},"cited_work":{"arxiv_id":"2109.15087","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2109.15087","snapshot_observed_at":"2026-07-04T04:09:33.672199Z","title":"Liu, K.-P","venue":null,"work_id":"bdeea372-014b-4d09-97b7-7063b9c1e102","year":2022},"citing_paper":{"arxiv_id":"2605.13957","last_updated":"2026-05-13T18:00:01Z","snapshot_observed_at":"2026-08-08T21:32:42.734370Z","submitted_at":"2026-05-13T18:00:01Z","title":"Heavy Vector Triplets at a Muon Collider","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-05-15T02:40:29.444945Z"},"links":{"cited_paper":"/paper/2109.15087","citing_paper":"/paper/2605.13957"},"observation_digest":"sha256:a94df508efab97af69cb7f56bfcae0bbe7bf2871c0d908d21a51fa20e2a6eb7a","observation_id":"5cb07bf6-bacb-4a4c-8809-e35ca172f3b9","resolution":{"observed_at":"2026-05-15T02:49:41.953027Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2109.15087","last_updated":"2022-05-20T13:13:56Z","snapshot_observed_at":"2026-08-17T03:56:34.641885Z","submitted_at":"2021-09-30T12:54:51Z","title":"Testing leptogenesis at the LHC and future muon colliders: a $Z'$ scenario","version":2},"cited_work":{"arxiv_id":"2109.15087","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2109.15087","snapshot_observed_at":"2026-07-04T04:09:33.672199Z","title":"Liu, K.-P","venue":null,"work_id":"bdeea372-014b-4d09-97b7-7063b9c1e102","year":2022},"citing_paper":{"arxiv_id":"2606.19906","last_updated":"2026-06-18T08:02:45Z","snapshot_observed_at":"2026-08-03T18:16:47.383857Z","submitted_at":"2026-06-18T08:02:45Z","title":"New Avenues of Heavy Neutral Lepton at Muon Collider","version":1},"reference_index":54,"source":"pdf_text","source_observed_at":"2026-06-26T17:16:53.632530Z"},"links":{"cited_paper":"/paper/2109.15087","citing_paper":"/paper/2606.19906"},"observation_digest":"sha256:7099994f9a2a4f91340db51277089a8dab72ca62035ea767b08f9198c1d5aeaf","observation_id":"f731cc47-9026-46ba-9b2f-e31bcc83f21d","resolution":{"observed_at":"2026-07-04T04:09:33.674232Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-21T06:32:19.484+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2109.15087/citation-record","integrity":"/paper/2109.15087/integrity","json":"/paper/2109.15087/citation-record.json","paper":"/paper/2109.15087"},"outbound":[],"paper":{"arxiv_id":"2109.15087","last_updated":"2022-05-20T13:13:56Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-17T03:56:34.641885Z","submitted_at":"2021-09-30T12:54:51Z","title":"Testing leptogenesis at the LHC and future muon colliders: a $Z'$ scenario"},"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":"2026-08-21T06:32:19.484+00:00","source":"crossref"},{"observed_at":"2026-08-21T06:32:16.066871+00:00","source":"retraction_watch"}],"thesis":"As of 21 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 4 inbound Pith citation observations for arXiv:2109.15087."}