{"as_of":"2026-08-06T18:04:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:02fedbdfc32001b01617c0c1e1cb8fdc0e741769f35a37430f9f5667a1c5664a","coverage":[{"denominator":7,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":7,"source":"paper_references, paper_reference_links","source_observed_at":"2026-05-10T13:21:16.309037Z","state":"measured"},{"denominator":8,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":8,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-06T06:34:29.942622+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":"2026-05-10T13:21:16.309037Z","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":"2026-05-10T13:25:26.588788Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"cited_work":{"arxiv_id":"2604.13364","doi":null,"metadata_source":"pith","pith_arxiv_id":"2604.13364","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","venue":"cond-mat.mes-hall","work_id":"5c9ada55-a53f-433b-a8e2-108d691fcdac","year":2026},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"cited_paper":"/paper/2604.13364","citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:dced33b1d9f404589a7d6feb818584d2618ad0e40ead8b8c5cc841053ebdb1db","observation_id":"8a85717d-0e90-4664-a3c0-8c0b6c02f450","resolution":{"observed_at":"2026-05-10T13:25:26.591130Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"links":{"evidence":"/evidence","html":"/paper/2604.13364/citation-record","integrity":"/paper/2604.13364/integrity","json":"/paper/2604.13364/citation-record.json","paper":"/paper/2604.13364"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"cited_work":{"arxiv_id":"2604.13364","doi":null,"metadata_source":"pith","pith_arxiv_id":"2604.13364","snapshot_observed_at":"2026-06-05T21:23:00.469572Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","venue":"cond-mat.mes-hall","work_id":"5c9ada55-a53f-433b-a8e2-108d691fcdac","year":2026},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"cited_paper":"/paper/2604.13364","citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:dced33b1d9f404589a7d6feb818584d2618ad0e40ead8b8c5cc841053ebdb1db","observation_id":"8a85717d-0e90-4664-a3c0-8c0b6c02f450","resolution":{"observed_at":"2026-05-10T13:25:26.591130Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1038/s41378-024-00857-4","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Periodically poled aluminum scandium nitride bulk acoustic wave resonators and filters for communications in the 6G era","venue":"Microsystems & Nanoengineering","work_id":"bbdd6762-b776-4f94-8a2d-d28da1e0e784","year":2025},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:8c8e110557903bf83c8b917a263d2bfaa5d240a61370b5d0a881fe45455fb287","observation_id":"421ab0bd-8e93-4f1f-ab53-00f6c77962ed","resolution":{"observed_at":"2026-05-10T13:25:25.488425Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":"A loss mechanism study of a very highQsilicon mi- cromechanical oscillator","venue":null,"work_id":"74fcf9ef-c9e1-424a-bab7-0fe89880d834","year":2005},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:58759c0895c94c851cf5a08ffdb8711dc4c54ac26ee9c8ffbbc0ed9e61b77ec1","observation_id":"38385f92-9b6a-4f6d-b3e9-442fe494d560","resolution":{"observed_at":"2026-05-19T00:16:56.194491Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":"High-Q Capacitive- Piezoelectric AlN Lamb Wave Resonators","venue":null,"work_id":"eba77af2-f2fc-42ca-bf61-0d36669f895d","year":2013},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:a19e109a9a60886900d3a9f99108b8e00e10b469b255aa55de609f76b4182f0a","observation_id":"e26fdbc5-95b6-4fa1-8bd1-d007c27d85b8","resolution":{"observed_at":"2026-05-19T00:16:56.198972Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":"Characteristics of an AlN-based Bulk Acoustic Wave Resonator in the Super High Fre- quency Range","venue":null,"work_id":"0358e944-3f5d-485e-a42c-0a0a5fbdb83e","year":2008},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:3c6af8ffc849f9e13f3a8abcb45457c2fe9be2ce1e112707a10377e061c64434","observation_id":"00a83b8b-9bd2-49f2-b687-1be2dd310149","resolution":{"observed_at":"2026-05-19T00:16:56.196856Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+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":"2026-06-05T21:23:00.469572Z","title":"Analysis and Removal of Spurious Re- sponse in SH0 Lithium Niobate MEMS Resonators","venue":null,"work_id":"47d1056f-aca1-4358-972c-88a6bd7b9f5a","year":2066},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:b9ec1479a660f97d4db53c3ba94c2c49523612a99072315e54a86b7beb208743","observation_id":"a6a917a4-526e-497c-93a0-5584c3d96ef6","resolution":{"observed_at":"2026-05-19T00:16:56.201053Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":"10.1038/srep02132","metadata_source":"openalex","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-05T02:28:24.338817Z","title":"Quality factors in micron- and submicron-thick can- tilevers","venue":"Scientific Reports","work_id":"89c33604-f00c-4ca7-a5da-e0dccec7e577","year":2000},"citing_paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-05-10T13:21:16.309037Z"},"links":{"citing_paper":"/paper/2604.13364"},"observation_digest":"sha256:e4333553f57e2189404e2f7a9aeb8f480d1fe16bc6553ac2ceda0af97a2d4cdb","observation_id":"94c391fd-3839-4f4c-94b6-778b1daeb1a6","resolution":{"observed_at":"2026-05-10T13:25:25.490849Z","resolver_source":"doi","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2604.13364","last_updated":"2026-04-15T00:20:12Z","latest_version":1,"primary_category":"cond-mat.mes-hall","snapshot_observed_at":"2026-07-06T23:01:23.771347Z","submitted_at":"2026-04-15T00:20:12Z","title":"Cryogenic Loss Limits in Microwave Epitaxial AlN Acoustic Resonators"},"reference_resolution":{"displayed":7,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":0,"verified_exact":2,"verified_fuzzy":4},"total_outbound_references":7},"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":"2026-08-06T06:34:29.942622+00:00","source":"crossref"},{"observed_at":"2026-08-06T06:34:23.284952+00:00","source":"retraction_watch"}],"thesis":"As of 6 August 2026, this Paper Citation Record lists 7 of 7 outbound references and 1 inbound Pith citation observation for arXiv:2604.13364."}