{"as_of":"2026-08-15T21:05:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:a70cb82b4315aa0157a69f038ed408167263d08d2e656f41330b1a28592e42a0","coverage":[{"denominator":23,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":23,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-14T14:30:39.898038Z","state":"measured"},{"denominator":24,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":24,"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":"2026-08-14T14:30:39.827815Z","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":"2026-08-14T14:30:40.112666Z","state":"measured"}],"external_citation_measurements":[],"inbound":[{"citation":{"cited_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"cited_work":{"arxiv_id":"1908.03133","doi":null,"metadata_source":"pith","pith_arxiv_id":"1908.03133","snapshot_observed_at":"2026-08-14T14:30:40.112666Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","venue":"eess.SP","work_id":"f1520f85-8880-4a72-b81f-5fd5b442aadc","year":2019},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.827815Z"},"links":{"cited_paper":"/paper/1908.03133","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:83f9061e1897e3df0e4af685307cd35f1629a1dd18c4c8281a08dcae2217d835","observation_id":"25c87dcf-6327-4533-99e9-a86c025d134b","resolution":{"observed_at":"2026-08-14T14:30:40.116664Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"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/1908.03133/citation-record","integrity":"/paper/1908.03133/integrity","json":"/paper/1908.03133/citation-record.json","paper":"/paper/1908.03133"},"outbound":[{"citation":{"cited_paper":null,"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":"raw_reference","pith_arxiv_id":null,"snapshot_observed_at":"2026-08-14T14:30:40.288302Z","title":null,"venue":null,"work_id":"8268f5e6-5638-4485-84c4-e79b57a4595e","year":2018},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.823651Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:0a04145eff807e942ae347661c348fae7c689c52efc624369ac38fcddba29cc1","observation_id":"ff8611f9-ad63-4b6c-9180-d49c694f4f7e","resolution":{"observed_at":"2026-08-14T14:30:40.292067Z","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":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"cited_work":{"arxiv_id":"1908.03133","doi":null,"metadata_source":"pith","pith_arxiv_id":"1908.03133","snapshot_observed_at":"2026-08-14T14:30:40.112666Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","venue":"eess.SP","work_id":"f1520f85-8880-4a72-b81f-5fd5b442aadc","year":2019},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.827815Z"},"links":{"cited_paper":"/paper/1908.03133","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:83f9061e1897e3df0e4af685307cd35f1629a1dd18c4c8281a08dcae2217d835","observation_id":"25c87dcf-6327-4533-99e9-a86c025d134b","resolution":{"observed_at":"2026-08-14T14:30:40.116664Z","resolver_source":"local_arxiv","status":"metadata_mismatch"},"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":"2026-08-14T14:30:40.276601Z","title":"more efﬁcient than conventional mMIMO","venue":null,"work_id":"b9ce4b92-1fa6-419c-bdfc-93beb329f338","year":null},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.831450Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:3c7fa32c748612358f033dacdf39a327695c4349286cd8e37beae97714c8e611","observation_id":"8d42093b-8554-4ab9-89bf-14c543c3e3c5","resolution":{"observed_at":"2026-08-14T14:30:40.280401Z","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":"2026-08-14T14:30:40.264857Z","title":null,"venue":null,"work_id":"d7fdfab8-cd32-4261-93e1-2af7502e4640","year":null},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.835214Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:c1743dd299e9a06e30d9a31926e0aa6eb8c135c99cede7f41fef87b6bb5f0806","observation_id":"ad2b530e-d7d9-4fbb-b465-dccd0e6e2d77","resolution":{"observed_at":"2026-08-14T14:30:40.268782Z","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":"2026-08-14T14:30:40.253293Z","title":"NR: The new 5G radio access technology,","venue":null,"work_id":"1443d2f7-a7c0-4167-a3d3-c5caaafefd19","year":2017},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.838432Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:e4076066860123f129a64e1973790c7315f8ea28ed41d72634a8f619e7c3a7b1","observation_id":"f7caf90e-ff4d-4692-a73f-dc4667ab1e42","resolution":{"observed_at":"2026-08-14T14:30:40.256803Z","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":"2026-08-14T14:30:40.242727Z","title":"Noncooperative cellular wireless with unlim- ited numbers of base station antennas,","venue":null,"work_id":"455b73bb-7adb-4c72-b9db-ac3765772932","year":2010},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.841978Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:a4e1a304f5eddee1e86d98265b1f0623f241d685477724cf3dafc841f430d615","observation_id":"ebada249-e6a7-4d98-b4aa-a18304c0bb35","resolution":{"observed_at":"2026-08-14T14:30:40.246361Z","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":"2026-08-14T14:30:40.232342Z","title":"Massive MIMO networks: Spectral, energy, and hardware efﬁciency,","venue":null,"work_id":"ac9f7578-b7fc-4eda-a57a-4ae6d96f36b7","year":2017},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.845072Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:e1fb18ef0e493d819f098d56e1125585fe2ade9fbebc721ebf6bc9e638fbef33","observation_id":"5b91ec4c-411e-44a9-8828-cbc62158f42d","resolution":{"observed_at":"2026-08-14T14:30:40.235802Z","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":"1904.03406","last_updated":"2019-10-05T17:08:27Z","snapshot_observed_at":"2026-08-14T16:50:44.718399Z","submitted_at":"2019-04-06T10:07:02Z","title":"Towards Massive MIMO 2.0: Understanding spatial correlation, interference suppression, and pilot contamination","version":3},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1904.03406","snapshot_observed_at":"2026-08-14T14:30:39.848390Z","title":"Towards massive MIMO 2.0: Understanding spatial correlation, interference suppression, and pilot contamination,","venue":null,"work_id":null,"year":1904},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.848390Z"},"links":{"cited_paper":"/paper/1904.03406","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:1c5d046d62af11eb79b533149cc5d8e36b5b011debca0fb8cad24312f81860a1","observation_id":"a276102f-7f72-4394-8f55-2b62576e53ce","resolution":{"observed_at":"2026-08-14T14:30:39.848390Z","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":"2026-08-14T14:30:40.221887Z","title":"Massive MIMO is a reality—What is next? Five promising research directions for antenna arrays,","venue":null,"work_id":"3af95b33-b2fa-45be-9fbc-ebceddceaf64","year":2019},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.852347Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:0097ccf1835df96a58a8638d0b482ca81033d5bf34d89ca7e0a4be947e476834","observation_id":"441de237-9795-4856-8270-5db6779205fb","resolution":{"observed_at":"2026-08-14T14:30:40.225629Z","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":"1810.03961","last_updated":"2019-08-12T14:51:25Z","snapshot_observed_at":"2026-08-14T18:18:43.518494Z","submitted_at":"2018-10-06T02:01:35Z","title":"Intelligent Reflecting Surface Enhanced Wireless Network via Joint Active and Passive Beamforming","version":4},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1810.03961","snapshot_observed_at":"2026-08-14T14:30:39.855252Z","title":"Intelligent reﬂecting surface enhanced wireless network via joint active and passive beamforming,","venue":null,"work_id":null,"year":2018},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.855252Z"},"links":{"cited_paper":"/paper/1810.03961","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:5adf02b7cef0958248d1fff61ada8860af85daee76e2e7575b01ae77ecd045e5","observation_id":"86a41813-edc3-41b1-a0c7-8ea4bd6df3ca","resolution":{"observed_at":"2026-08-14T14:30:39.855252Z","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":"2026-08-14T14:30:40.211687Z","title":"Huang, Reﬂectarray Antenna","venue":null,"work_id":"7f9e8e42-fd23-4e30-822c-2fc16ff94ebd","year":2005},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.858660Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:e85a01208ba831a7b7eedd71294372a65095e52b0835b7c3f769545cacf666bf","observation_id":"792fc0ab-8472-4773-8d17-b2d711cd3987","resolution":{"observed_at":"2026-08-14T14:30:40.215053Z","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":"2026-08-14T14:30:40.200330Z","title":"A new wireless communication paradigm through software-controlled metasurfaces,","venue":null,"work_id":"07f9db4e-9171-4641-8046-e9b02556c0d0","year":2018},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.862316Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:f0c27cdbdadc20e54e8e472689485c0a286392c9a96ee2d6ad95a3f592d46f0d","observation_id":"38458deb-b1f4-401c-a804-ff68df2ddd31","resolution":{"observed_at":"2026-08-14T14:30:40.204124Z","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":"2026-08-14T14:30:40.190288Z","title":"Smart radio environments empowered by re- conﬁgurable AI meta-surfaces: an idea whose time has come,","venue":null,"work_id":"a0dbc1e3-417d-4dc5-bfd7-7a55c2da0bad","year":2019},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.865253Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:bde4bd9f81e76edbf0ce41109468f2ca4671eec8d56381c5846ff119c0c59a8a","observation_id":"2e730d19-03ef-451a-9975-23ed06851ed1","resolution":{"observed_at":"2026-08-14T14:30:40.193709Z","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":"1906.09490","last_updated":"2019-07-19T19:51:17Z","snapshot_observed_at":"2026-07-06T08:02:08.270581Z","submitted_at":"2019-06-22T19:37:33Z","title":"Wireless Communications Through Reconfigurable Intelligent Surfaces","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1906.09490","snapshot_observed_at":"2026-08-14T14:30:39.868375Z","title":"Wireless communications through reconﬁg- urable intelligent surfaces,","venue":null,"work_id":null,"year":1906},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.868375Z"},"links":{"cited_paper":"/paper/1906.09490","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:fd0e7a467255c2092e18b30b17319172379d128f035424799f88fbeb7e12a879","observation_id":"3cc7f9da-1d70-424a-96bb-208b45a13b5e","resolution":{"observed_at":"2026-08-14T14:30:39.868375Z","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":"2026-08-14T14:30:40.179381Z","title":"Anomalous terahertz re- ﬂection and scattering by ﬂexible and conformal coding meta- materials,","venue":null,"work_id":"1442e73d-288a-4bea-a849-21fa276e85a6","year":2015},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.871677Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:4c6e51e3921830097f7b2f9b27e63b035b92e56e17ed33fc4cc264170f19fae6","observation_id":"a0230c1f-38d6-4160-bfa1-cc2a108593a2","resolution":{"observed_at":"2026-08-14T14:30:40.183049Z","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":"2026-08-14T14:30:40.167269Z","title":"Perfect anomalous reﬂection with a bipartite huygens’ metasurface,","venue":null,"work_id":"714a1a11-a95a-4e75-af4b-61fb9fd33b6c","year":2018},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.874652Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:631f2061ebc3a3fc1af7bd346445542dc204615c24773f38c46198bd5cc0fb5e","observation_id":"049cfe03-ae3b-4dc8-a9f2-0bad25dc9fe4","resolution":{"observed_at":"2026-08-14T14:30:40.171113Z","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":"1906.03949","last_updated":"2024-11-11T12:21:32Z","snapshot_observed_at":"2026-08-14T16:18:09.757332Z","submitted_at":"2019-06-10T12:55:19Z","title":"Intelligent Reflecting Surface vs. Decode-and-Forward: How Large Surfaces Are Needed to Beat Relaying?","version":5},"cited_work":{"arxiv_id":"1906.03949","doi":null,"metadata_source":"pith","pith_arxiv_id":"1906.03949","snapshot_observed_at":"2026-08-14T14:30:39.955950Z","title":"Intelligent Reflecting Surface vs. Decode-and-Forward: How Large Surfaces Are Needed to Beat Relaying?","venue":"cs.IT","work_id":"7581e4e3-eb52-4423-8c20-b420861b4d23","year":2019},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.878058Z"},"links":{"cited_paper":"/paper/1906.03949","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:60be625c98f5429e07e204b3f5dec79f1ec6934286171d6ce71b297143c7eb31","observation_id":"a599fe6f-9e47-48cc-98ca-8b1176069b99","resolution":{"observed_at":"2026-08-14T14:30:39.960477Z","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":"1905.00152","last_updated":"2019-08-30T04:49:30Z","snapshot_observed_at":"2026-08-14T16:39:00.124745Z","submitted_at":"2019-05-01T01:13:59Z","title":"Towards Smart and Reconfigurable Environment: Intelligent Reflecting Surface Aided Wireless Network","version":5},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"1905.00152","snapshot_observed_at":"2026-08-14T14:30:39.881583Z","title":"Towards smart and reconﬁgurable envi- ronment: Intelligent reﬂecting surface aided wireless network,","venue":null,"work_id":null,"year":1905},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.881583Z"},"links":{"cited_paper":"/paper/1905.00152","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:6ef642a47721d66b993e77e2315b30b095bfafdf71e56bdbda7a22c28b0540ab","observation_id":"64c0bc2b-b347-473d-be24-f2a46baba03d","resolution":{"observed_at":"2026-08-14T14:30:39.881583Z","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":"2026-08-14T14:30:40.156900Z","title":"Energy and spectral efﬁciency of very large multiuser MIMO systems,","venue":null,"work_id":"32d67280-4b60-4bd4-8c60-23aa736bd858","year":2013},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.885556Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:a22f1cd2b816ee4c1199164e28ec1eec41f12549fe42f25018cc511dc10aab14","observation_id":"5d8ea7c5-3a3a-4af0-b094-d5a657205dd7","resolution":{"observed_at":"2026-08-14T14:30:40.160465Z","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":"2026-08-14T14:30:40.145925Z","title":"Massive MIMO in the UL/DL of cellular networks: How many antennas do we need?","venue":null,"work_id":"06773efa-752a-4e2e-9176-e2395f44c0e4","year":2013},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.888742Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:68e19069942c252ee3833398ae36d193b281b2c617fe4fc2b89fb549cb52c4a1","observation_id":"655b01f6-2bce-46e5-93e3-675d81702cc3","resolution":{"observed_at":"2026-08-14T14:30:40.149511Z","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":"2026-08-14T14:30:40.134726Z","title":"Beyond massive MIMO: The potential of data transmission with large intelligent surfaces,","venue":null,"work_id":"dc6e51b8-8854-48bc-b316-a4858b7785b7","year":2018},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.891624Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:7f85126fc7c48e377968faaa33e74012b0c83b11760fe41da37ed96dbd9df212","observation_id":"f2353b4a-c519-4d49-b56e-1172b5dffce6","resolution":{"observed_at":"2026-08-14T14:30:40.138625Z","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":"1911.03359","last_updated":"2019-12-16T10:36:28Z","snapshot_observed_at":"2026-08-13T02:53:27.704882Z","submitted_at":"2019-10-07T06:55:30Z","title":"Intelligent Reflecting Surfaces: Physics, Propagation, and Pathloss Modeling","version":2},"cited_work":{"arxiv_id":"1911.03359","doi":null,"metadata_source":"pith","pith_arxiv_id":"1911.03359","snapshot_observed_at":"2026-08-14T14:30:39.928331Z","title":"Intelligent Reflecting Surfaces: Physics, Propagation, and Pathloss Modeling","venue":"physics.app-ph","work_id":"b23c5cd1-b48f-48b5-b0de-e68999377226","year":2019},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.894703Z"},"links":{"cited_paper":"/paper/1911.03359","citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:12d7aa071f60fa168f21a93bdfacd0df0c8a96f23dca7bae744bf70b76b00309","observation_id":"9da12aca-2d38-40b4-9ad2-e506210c447a","resolution":{"observed_at":"2026-08-14T14:30:39.934031Z","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":"2026-08-14T14:30:40.124008Z","title":"Holographic beam forming and MIMO,","venue":null,"work_id":"f84a33eb-05c3-4770-b2b1-f6d5baa76461","year":2017},"citing_paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces","version":2},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-14T14:30:39.898038Z"},"links":{"citing_paper":"/paper/1908.03133"},"observation_digest":"sha256:9bd034d177e949d6a14dae12eca39f329a6d1e952e40d085dc4d4114c2958375","observation_id":"1cb4a26d-038d-483a-9d15-92b600811dfe","resolution":{"observed_at":"2026-08-14T14:30:40.127660Z","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"}}],"paper":{"arxiv_id":"1908.03133","last_updated":"2019-11-11T08:42:51Z","latest_version":2,"primary_category":"eess.SP","snapshot_observed_at":"2026-08-14T14:20:36.509897Z","submitted_at":"2019-08-08T15:46:34Z","title":"Demystifying the Power Scaling Law of Intelligent Reflecting Surfaces and Metasurfaces"},"reference_resolution":{"displayed":23,"state_counts":{"malformed_identifier":0,"metadata_mismatch":1,"parse_uncertain":0,"unresolved":6,"verified_exact":2,"verified_fuzzy":14},"total_outbound_references":23},"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 23 of 23 outbound references and 1 inbound Pith citation observation for arXiv:1908.03133."}