{"as_of":"2026-08-22T22:20:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:6269565055141015cfd9e7b9ca584f39d2e0f3af77cefe4b52049d2f4e430281","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":5,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":5,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-22T06:32:14.747728+00:00","state":"measured"},{"denominator":5,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":5,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-11T14:18:56.187996Z","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":"2026-06-29T11:33:22.845754Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2104.13937","last_updated":"2021-10-11T16:31:17Z","snapshot_observed_at":"2026-08-16T18:28:24.774182Z","submitted_at":"2021-04-28T18:00:05Z","title":"Testing freeze-in with axial and vector $Z'$ bosons","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.13937","snapshot_observed_at":"2026-08-11T14:18:56.187996Z","title":"Cosme, M","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2412.12303","last_updated":"2024-12-16T19:18:03Z","snapshot_observed_at":"2026-08-20T03:10:06.006838Z","submitted_at":"2024-12-16T19:18:03Z","title":"$Z'$-Mediated Dark Matter with Low-Temperature Reheating","version":1},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-11T14:18:56.187996Z"},"links":{"cited_paper":"/paper/2104.13937","citing_paper":"/paper/2412.12303"},"observation_digest":"sha256:8bae063ac96fc535626539c44134471cd601daaab748d641692ddb953816a48f","observation_id":"c02e11ef-0efa-425f-8508-201b7295fd74","resolution":{"observed_at":"2026-08-11T14:18:56.187996Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.13937","last_updated":"2021-10-11T16:31:17Z","snapshot_observed_at":"2026-08-16T18:28:24.774182Z","submitted_at":"2021-04-28T18:00:05Z","title":"Testing freeze-in with axial and vector $Z'$ bosons","version":2},"cited_work":{"arxiv_id":"2104.13937","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.13937","snapshot_observed_at":"2026-06-29T11:33:22.845754Z","title":"& Gray, T","venue":null,"work_id":"81de92d1-8af6-4a48-a4c0-b2b51c3578a2","year":2021},"citing_paper":{"arxiv_id":"2508.15891","last_updated":"2026-01-22T18:47:17Z","snapshot_observed_at":"2026-08-13T02:18:15.028008Z","submitted_at":"2025-08-21T18:00:01Z","title":"Constraining light dark matter in vector-scalar portals with COSI and AMEGO-X","version":2},"reference_index":82,"source":"pdf_text","source_observed_at":"2026-05-18T21:35:39.073674Z"},"links":{"cited_paper":"/paper/2104.13937","citing_paper":"/paper/2508.15891"},"observation_digest":"sha256:c5d1a8f8b4e2ceedd8447751f56d0945cda385cea59590f46a1c961ca3b2e3f4","observation_id":"c96dd63b-d077-4a1a-9afb-c48871575705","resolution":{"observed_at":"2026-05-18T21:36:51.993958Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2104.13937","last_updated":"2021-10-11T16:31:17Z","snapshot_observed_at":"2026-08-16T18:28:24.774182Z","submitted_at":"2021-04-28T18:00:05Z","title":"Testing freeze-in with axial and vector $Z'$ bosons","version":2},"cited_work":{"arxiv_id":"2104.13937","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.13937","snapshot_observed_at":"2026-06-29T11:33:22.845754Z","title":"& Gray, T","venue":null,"work_id":"81de92d1-8af6-4a48-a4c0-b2b51c3578a2","year":2021},"citing_paper":{"arxiv_id":"2511.02184","last_updated":"2026-04-27T03:21:19Z","snapshot_observed_at":"2026-08-02T17:46:11.058431Z","submitted_at":"2025-11-04T01:57:18Z","title":"Dark Matter Freeze-in from a $Z^\\prime$ Reheaton","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-05-18T02:05:21.172074Z"},"links":{"cited_paper":"/paper/2104.13937","citing_paper":"/paper/2511.02184"},"observation_digest":"sha256:d8869d1bab7128b70aaaca0647c22c2f64991cb17c8e386f3da46796d771021f","observation_id":"3e316532-42a4-4f40-a133-6cc2666c3f36","resolution":{"observed_at":"2026-05-18T02:05:38.348781Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2104.13937","last_updated":"2021-10-11T16:31:17Z","snapshot_observed_at":"2026-08-16T18:28:24.774182Z","submitted_at":"2021-04-28T18:00:05Z","title":"Testing freeze-in with axial and vector $Z'$ bosons","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2104.13937","snapshot_observed_at":"2026-08-03T19:39:21.576422Z","title":"Cosme, M","venue":null,"work_id":null,"year":2021},"citing_paper":{"arxiv_id":"2511.23259","last_updated":"2026-07-27T16:01:01Z","snapshot_observed_at":"2026-08-18T21:43:17.015359Z","submitted_at":"2025-11-28T15:12:14Z","title":"Light Vector Dark Matter via a Magnetic Dipole Portal: Bridging Direct Detection and Fixed-Target Searches","version":3},"reference_index":45,"source":"pdf_text","source_observed_at":"2026-08-03T19:39:21.576422Z"},"links":{"cited_paper":"/paper/2104.13937","citing_paper":"/paper/2511.23259"},"observation_digest":"sha256:6e477c21bbe0030a8785dad3ca4307d1eb13ee3f80bf78fb20895a0197d5d66c","observation_id":"5730619a-c0ad-44af-824a-29757efb8983","resolution":{"observed_at":"2026-08-03T19:39:21.576422Z","resolver_source":null,"status":"unresolved"},"standing_notice":{"events":[],"reason":"canonical_work_link_unavailable","source_receipts":[],"state":"unavailable"}},{"citation":{"cited_paper":{"arxiv_id":"2104.13937","last_updated":"2021-10-11T16:31:17Z","snapshot_observed_at":"2026-08-16T18:28:24.774182Z","submitted_at":"2021-04-28T18:00:05Z","title":"Testing freeze-in with axial and vector $Z'$ bosons","version":2},"cited_work":{"arxiv_id":"2104.13937","doi":null,"metadata_source":"arxiv_reference","pith_arxiv_id":"2104.13937","snapshot_observed_at":"2026-06-29T11:33:22.845754Z","title":"& Gray, T","venue":null,"work_id":"81de92d1-8af6-4a48-a4c0-b2b51c3578a2","year":2021},"citing_paper":{"arxiv_id":"2605.28728","last_updated":"2026-05-27T16:47:14Z","snapshot_observed_at":"2026-08-14T05:44:29.091493Z","submitted_at":"2026-05-27T16:47:14Z","title":"Linking the Gauge Hierarchy with Neutrino Masses and Dark Matter via Two-step Cosmological Selection","version":1},"reference_index":77,"source":"pdf_text","source_observed_at":"2026-06-29T11:29:50.999830Z"},"links":{"cited_paper":"/paper/2104.13937","citing_paper":"/paper/2605.28728"},"observation_digest":"sha256:958d465b01d22b6a066288bebab7296630f4d98168066a2ade63a78e42f6d862","observation_id":"adadf4fb-291e-4bca-a5dc-299a4305cc40","resolution":{"observed_at":"2026-06-29T11:33:22.847687Z","resolver_source":"arxiv_id","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2104.13937/citation-record","integrity":"/paper/2104.13937/integrity","json":"/paper/2104.13937/citation-record.json","paper":"/paper/2104.13937"},"outbound":[],"paper":{"arxiv_id":"2104.13937","last_updated":"2021-10-11T16:31:17Z","latest_version":2,"primary_category":"hep-ph","snapshot_observed_at":"2026-08-16T18:28:24.774182Z","submitted_at":"2021-04-28T18:00:05Z","title":"Testing freeze-in with axial and vector $Z'$ bosons"},"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":"2026-08-22T06:32:14.747728+00:00","source":"crossref"},{"observed_at":"2026-08-22T06:32:06.552537+00:00","source":"retraction_watch"}],"thesis":"As of 22 August 2026, this Paper Citation Record lists 0 of 0 outbound references and 5 inbound Pith citation observations for arXiv:2104.13937."}