{"as_of":"2026-08-10T18:46:00Z","caps":{"database_statements":6,"inbound":100,"outbound":100},"context_digest":"sha256:cbfaab66ab0f1efcd675e08a08c5ca5b41bfd34b5ec60714f40a90353c5a690f","coverage":[{"denominator":29,"lane":"reference_resolution","note":"Typed states for the displayed outbound observations.","records_observed":29,"source":"paper_references, paper_reference_links","source_observed_at":"2026-08-08T17:58:25.948590Z","state":"measured"},{"denominator":29,"lane":"standing_notices","note":"One-hop event checks from named stored sources.","records_observed":29,"source":"scholarly_work_events, retraction_status_cache","source_observed_at":"2026-08-10T06:31:04.303077+00:00","state":"measured"},{"denominator":0,"lane":"inbound_itemization","note":"Pith citing papers itemized under the disclosed page cap.","records_observed":0,"source":"paper_references, paper_reference_links","source_observed_at":null,"state":"measured"},{"denominator":1,"lane":"external_citation_measurements","note":"A source-named dated measurement, never combined with another source.","records_observed":0,"source":"cited_works","source_observed_at":null,"state":"measured"}],"external_citation_measurements":[],"inbound":[],"links":{"evidence":"/evidence","html":"/paper/2502.05819/citation-record","integrity":"/paper/2502.05819/integrity","json":"/paper/2502.05819/citation-record.json","paper":"/paper/2502.05819"},"outbound":[{"citation":{"cited_paper":{"arxiv_id":"2411.19754","last_updated":"2025-05-16T06:51:44Z","snapshot_observed_at":"2026-07-06T19:58:57.119904Z","submitted_at":"2024-11-21T01:03:40Z","title":"Emerging Technologies in Intelligent Metasurfaces: Shaping the Future of Wireless Communications","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2411.19754","snapshot_observed_at":"2026-08-08T17:58:25.602633Z","title":"Emergi ng technologies in intelligent metasurfaces: Shaping the f uture of wireless communications,","venue":null,"work_id":null,"year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":1,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.602633Z"},"links":{"cited_paper":"/paper/2411.19754","citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:744eca68dfb8842f1867f43c24b54e2319df23d2ba2d94219e6e579db8cd7133","observation_id":"cde2263e-ac68-45cd-9190-794cb25ca668","resolution":{"observed_at":"2026-08-08T17:58:25.602633Z","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":"2026-08-08T17:58:26.888639Z","title":"Near- ﬁeld beamforming optimization for holographic XL-MIMO mul tiuser systems,","venue":null,"work_id":"929681ac-3e3b-4fcf-9f5a-23249b1c3a64","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":2,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.608171Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:dbcf46a19d2c19a794eace347b2725a7efb033fd2bdf7b79157acccf0797c748","observation_id":"f1d7da71-8cd2-4176-a56a-e2994b976e4b","resolution":{"observed_at":"2026-08-08T17:58:26.892239Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.842334Z","title":"Frequency-dependent beamforming for RIS-assisted wideband terahertz systems,","venue":null,"work_id":"ecb7eee2-eb9c-4d6e-b130-da8e20faae47","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":3,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.611740Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:b39e93aeb3233b1db14942c80a681326b131954dfec0514cf9733cd8f3587de7","observation_id":"583447be-b442-4745-8b8e-99fbd23bdc3a","resolution":{"observed_at":"2026-08-08T17:58:26.883409Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.707994Z","title":"Near-ﬁeld communications: Research advances, potential , and challenges,","venue":null,"work_id":"c7c927ff-b3f7-4316-8468-9cc785ad5d69","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":4,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.615269Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:8fec1cec052f673afbf78e713174c674aa3aec0f4f17d489865d05e27ee6d548","observation_id":"5ff4bebd-8fa5-4f13-98c9-9e3692836e78","resolution":{"observed_at":"2026-08-08T17:58:26.782412Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.645916Z","title":"Communicating with extremely large-s cale array/surface: Uniﬁed modeling and performance analy sis,","venue":null,"work_id":"aed6d8aa-3566-43c8-9988-d60fe484cde5","year":2021},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":5,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.618657Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:95af79900ea46518b035e987656389b64e1bdf393e37c4e0e666ea172ea2e6e6","observation_id":"6a485df7-0449-4a5a-acf3-b87580892c48","resolution":{"observed_at":"2026-08-08T17:58:26.648732Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.637227Z","title":"Multiple access for near-ﬁeld communic ations: SDMA or LDMA?","venue":null,"work_id":"c21ae327-99b6-462f-9bfd-1547a466631b","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":6,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.622016Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:f732dc155b42b79ff4039a90f9cb3382b6580cd04d47c7fbf18ad073dc5a11f7","observation_id":"70bd62fd-78da-4129-967a-c3fa6b18260d","resolution":{"observed_at":"2026-08-08T17:58:26.640176Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2305.17751","last_updated":"2024-09-05T22:56:28Z","snapshot_observed_at":"2026-08-09T22:31:34.327496Z","submitted_at":"2023-05-28T15:23:36Z","title":"Near-Field Communications: A Tutorial Review","version":3},"cited_work":{"arxiv_id":"2305.17751","doi":null,"metadata_source":"pith","pith_arxiv_id":"2305.17751","snapshot_observed_at":"2026-08-08T17:58:26.060376Z","title":"Near-Field Communications: A Tutorial Review","venue":"cs.IT","work_id":"29e9bbd0-2659-4a87-b17c-94c6830314af","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":7,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.626128Z"},"links":{"cited_paper":"/paper/2305.17751","citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:b94793d9e503e8fb6028969d70089875a6ab9e62c99e2dc13468a2b488f11fd2","observation_id":"f2325f9a-58f5-43da-bcfd-324d135650db","resolution":{"observed_at":"2026-08-08T17:58:26.063573Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.628763Z","title":"A tutorial on holographic MIMO communications—Part I: Ch annel modeling and channel estimation,","venue":null,"work_id":"0e7524f0-d38d-4d7c-987d-1e4e5d267433","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":8,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.629227Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:93be8cd9f038854cb892003959de76a4310726ddf6519e44525e5d1d0c3a1d23","observation_id":"08ba2e79-397c-4665-9130-d16a596e7f53","resolution":{"observed_at":"2026-08-08T17:58:26.632030Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.619455Z","title":"Enabling more users to beneﬁt fr om near-ﬁeld communications: From linear to circular array ,","venue":null,"work_id":"6af2ca96-4545-4de4-87a1-de977f8d34f1","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":9,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.631959Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:7945ae869efa5bc9bd993867decaaaf13df49c43820d890d8b122cbd2184336b","observation_id":"cbfd2c5f-8aa8-45ac-a9ca-bc4c3216d1e7","resolution":{"observed_at":"2026-08-08T17:58:26.622596Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.610045Z","title":"Flexible intelligent metasurfaces for downlin k multiuser MISO communications,","venue":null,"work_id":"9160a6b7-8506-4e97-8c52-42171b13eaf9","year":2025},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":10,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.635084Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:9d19660598b50a8355c804c670f2a0bc2ef6aafa2ff9d9ad555677c0a884325c","observation_id":"0a50e195-5d0a-4a35-8bfd-0040d84496ea","resolution":{"observed_at":"2026-08-08T17:58:26.613135Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.599587Z","title":"OTFS-aided RIS-assisted SAGIN systems outperform their OFDM counterparts in doubly selective high-doppler scenar ios,","venue":null,"work_id":"aead7154-b1f2-43f2-8c7d-85525fce42f3","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":11,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.638579Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:4814a55230070528619575cf12e7afc1b6846b9fe25ebc06faca67f58dbe954a","observation_id":"2be3df47-ddd2-4eb6-864a-db88279ab3ab","resolution":{"observed_at":"2026-08-08T17:58:26.602530Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.591603Z","title":"Codebook-based solutions for reconﬁgurable intell igent surfaces and their open challenges,","venue":null,"work_id":"7ef13e9d-e89e-423b-a94f-bba9e9f4f10e","year":2022},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":12,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.641439Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:9cf9851506cdaebdad6e0521419dc05e8bc769fd92bdd74973c493676cea6157","observation_id":"6d48b91a-73ce-407a-a431-7419a74a443b","resolution":{"observed_at":"2026-08-08T17:58:26.594114Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.581849Z","title":"Environment-aware codebook design for RIS-assisted MU- MISO communications: Implementation and performance anal ysis,","venue":null,"work_id":"46347757-6cd2-41fd-add2-df4621e3814f","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":13,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.644742Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:91575fb82eed177553eb77831f6ee2869836098cc8057d08e7a574c349fadca2","observation_id":"eda93c8a-9643-4414-bbc6-3aadd5298472","resolution":{"observed_at":"2026-08-08T17:58:26.586337Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.573586Z","title":"Adjustabl e-delay RIS is capable of improving OFDM systems,","venue":null,"work_id":"1716e5b8-0fd2-4c9b-ad2b-a74303213bea","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":14,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.648017Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:f45c40c9809815e31b2d6194bde81ed77a4ce5bc80a44665458f666c74913c42","observation_id":"00372978-06ff-47d8-b192-a9b66a7c158e","resolution":{"observed_at":"2026-08-08T17:58:26.576667Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.563798Z","title":"Stacked intelligent metasurfaces fo r efﬁcient holographic MIMO communications in 6G,","venue":null,"work_id":"ca1e1894-9aa1-41cd-be44-210a81cb3712","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":15,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.650168Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:fedc20dc6a31bede63a801ac95c066527d0a9e5f83dccdb937f1b7e292ba9efb","observation_id":"ad8121da-8339-4fa2-93a3-8ec15f1a0496","resolution":{"observed_at":"2026-08-08T17:58:26.567358Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.554511Z","title":"All-optical machine learning using di ffractive deep neural networks,","venue":null,"work_id":"f4ebc813-e7a6-4f68-a567-7fedc8d6df0f","year":2018},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":16,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.653069Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:cb02c481cd17980604f60ae411b6022496684068deb79b229a3fbbb1be2ae701","observation_id":"421e1995-38e9-4afb-a6b1-705f532c93c3","resolution":{"observed_at":"2026-08-08T17:58:26.558407Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.415879Z","title":"A programmable diffractive deep neural network based on a digital-coding metasurface array,","venue":null,"work_id":"12f01ddf-5a8b-4d8b-a676-d5b4143654fe","year":2022},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":17,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.656683Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:2522f51e1f740f067cc020dda7a0a6de45314c2b4256f07bc0b2eba520294fcd","observation_id":"43890620-0f11-46ac-91cf-1850452e1e42","resolution":{"observed_at":"2026-08-08T17:58:26.497852Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.311107Z","title":"Low-complexity chann el estimation and passive beamforming for RIS-assisted MIM O systems relying on discrete phase shifts,","venue":null,"work_id":"fabb5e9b-3fd0-4620-87b9-730af4eaac3d","year":2022},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":18,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.660745Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:816016be92f329b0d6899f99c9abcaf673b5d6e43f998b83499788e598a27fe9","observation_id":"84cfe1fa-4b40-4340-9c18-3de28c3bc73a","resolution":{"observed_at":"2026-08-08T17:58:26.362152Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.196191Z","title":"Joint t raining of the superimposed direct and reﬂected links in rec onﬁgurable intelligent surface assisted multiuser communications,","venue":null,"work_id":"909d7956-05da-4198-960d-3e21e94e608e","year":2022},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":19,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.664077Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:835e9a07fc7e13007ab7d2e515710e8088264af62cedf5a3bd59176b1a49696d","observation_id":"061544d3-7e11-4990-a60c-cc8d53a8bfd1","resolution":{"observed_at":"2026-08-08T17:58:26.251009Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2311.09814","last_updated":"2023-11-16T11:39:52Z","snapshot_observed_at":"2026-08-03T13:05:29.900229Z","submitted_at":"2023-11-16T11:39:52Z","title":"Stacked Intelligent Metasurface-Aided MIMO Transceiver Design","version":1},"cited_work":{"arxiv_id":"2311.09814","doi":null,"metadata_source":"pith","pith_arxiv_id":"2311.09814","snapshot_observed_at":"2026-08-08T17:58:26.048623Z","title":"Stacked Intelligent Metasurface-Aided MIMO Transceiver Design","venue":"cs.IT","work_id":"354c736f-dec8-45f4-9a5f-f7ec5f35f83f","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":20,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.667176Z"},"links":{"cited_paper":"/paper/2311.09814","citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:acf4acafa38c5837f33d9695faa639f1bd596972347b3f359be738532df36be9","observation_id":"61393f16-7ab5-4569-b21a-2ecedcb58554","resolution":{"observed_at":"2026-08-08T17:58:26.052190Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.132103Z","title":"Stacked intelligent metasurfaces for integrated sensin g and communications,","venue":null,"work_id":"c84ef9bd-2a11-4bd8-ae90-fd53d5d1b8bf","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":21,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.670189Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:b1659a7e75034aecb0d74c5a2a66241de02807dd5372f7c130e837e4d7fe0857","observation_id":"32e1a941-8486-4998-9a6d-6f11c43d915a","resolution":{"observed_at":"2026-08-08T17:58:26.135425Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.122604Z","title":"Stacked intel ligent metasurfaces enabled multiuser beamforming in the w ave domain,","venue":null,"work_id":"644fe2eb-484b-45c1-98fd-1c2fc2216643","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":22,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.672435Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:fbca1b589fbbfb182c2eec8cdb3876cf001592c78f266973bb4ba7583d4e16ba","observation_id":"3818c5d5-83d6-42f7-b1ff-e6b323838973","resolution":{"observed_at":"2026-08-08T17:58:26.126209Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2408.04837","last_updated":"2025-03-31T12:50:37Z","snapshot_observed_at":"2026-07-06T18:58:39.334273Z","submitted_at":"2024-08-09T03:19:01Z","title":"Multi-User MISO with Stacked Intelligent Metasurfaces: A DRL-Based Sum-Rate Optimization Approach","version":2},"cited_work":{"arxiv_id":"2408.04837","doi":null,"metadata_source":"pith","pith_arxiv_id":"2408.04837","snapshot_observed_at":"2026-08-08T17:58:26.008534Z","title":"Multi-User MISO with Stacked Intelligent Metasurfaces: A DRL-Based Sum-Rate Optimization Approach","venue":"cs.IT","work_id":"8500d020-da6b-499d-a831-1e1c1badf153","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":23,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.675353Z"},"links":{"cited_paper":"/paper/2408.04837","citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:5caa5d094c032fb5d199ebe567df4a3be32356702a2fa58eeb8e2ee94dc46cea","observation_id":"a427b61d-b046-4d09-9214-c01dadb48f2b","resolution":{"observed_at":"2026-08-08T17:58:26.038830Z","resolver_source":"local_arxiv","status":"verified_exact"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}},{"citation":{"cited_paper":{"arxiv_id":"2309.02687","last_updated":"2025-05-02T02:01:59Z","snapshot_observed_at":"2026-07-06T16:15:00.517258Z","submitted_at":"2023-09-06T03:52:04Z","title":"Stacked Intelligent Metasurfaces for Multiuser Downlink Beamforming in the Wave Domain","version":2},"cited_work":{"arxiv_id":null,"doi":null,"metadata_source":null,"pith_arxiv_id":"2309.02687","snapshot_observed_at":"2026-08-08T17:58:25.678094Z","title":"Sta cked intelligent metasurfaces for multiuser downlink beam forming in the wave domain,","venue":null,"work_id":null,"year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":24,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.678094Z"},"links":{"cited_paper":"/paper/2309.02687","citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:b464b6b2f4ffd53fbf6d1df895be7e40cc8beb89722fcbd50d39ceca37ee39d0","observation_id":"93306946-e77e-4b3e-8ae4-dcece546b8d7","resolution":{"observed_at":"2026-08-08T17:58:25.678094Z","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":"2026-08-08T17:58:26.113107Z","title":"Channel estimation for stacked intelligent metasurface -assisted wireless networks,","venue":null,"work_id":"6a538bcf-c8bc-4261-b782-4589c607786f","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":25,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.734851Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:a1afebe49180b1bf8b79e501ff2d53793dd7ef90f37886d66b001c04bdd175d8","observation_id":"595e525d-a88b-488b-ae02-af254b3981a1","resolution":{"observed_at":"2026-08-08T17:58:26.116544Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.103134Z","title":"Stacked intelligent metasurface enabled LEO satellite c ommunications relying on statistical CSI,","venue":null,"work_id":"ccf3a348-5418-4e27-b442-3a722045a873","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":26,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.797750Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:4ea68f279cd433f8e695a51610732026e73f67aad025f9d471723cc36e361b2f","observation_id":"dfa5f41a-96c9-430c-a82a-517483df195c","resolution":{"observed_at":"2026-08-08T17:58:26.107215Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.094733Z","title":"Stacked intelligent metasurfaces for task-oriented sem antic communications,","venue":null,"work_id":"bfb29866-6f99-4fbc-bb72-a0e9a767d9c2","year":2024},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":27,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.829248Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:0a888b78440ab3c653d38aacb17241dcfab771df4946d5041e91cdeac777a3a6","observation_id":"e4385d5b-c64e-408c-af7e-b0eda597f9cb","resolution":{"observed_at":"2026-08-08T17:58:26.097642Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.086872Z","title":"Intellig ent reﬂecting surface: Practical phase shift model and beam forming optimization,","venue":null,"work_id":"017c330a-53ea-4212-bfe8-f369a66969ba","year":2020},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":28,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.899621Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:9a4da93369e3e522d9f32b243ec61b1daf1b99e55ddff240951a8e9d2a5f1b92","observation_id":"773367dc-9f27-46d9-9633-364a388ce181","resolution":{"observed_at":"2026-08-08T17:58:26.089638Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+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":"2026-08-08T17:58:26.078786Z","title":"Enviro nment-aware codebook for reconﬁgurable intelligent surfa ce-aided MISO communications,","venue":null,"work_id":"cf80029c-346d-4141-9580-cd680b351893","year":2023},"citing_paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain","version":1},"reference_index":29,"source":"pdf_text","source_observed_at":"2026-08-08T17:58:25.948590Z"},"links":{"citing_paper":"/paper/2502.05819"},"observation_digest":"sha256:f3e836b1eee1d694f15bad39b78bdaed7611ca8f500a88268e1f003f723b63d7","observation_id":"bd6d54d9-53b7-4c63-b052-95ed36c223fc","resolution":{"observed_at":"2026-08-08T17:58:26.081525Z","resolver_source":"raw_fallback","status":"verified_fuzzy"},"standing_notice":{"events":[],"observation":"No event found in the named queried sources as of 2026-08-10T06:31:04.303077+00:00.","reason":null,"source_receipts":[{"observed_at":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"state":"measured"}}],"paper":{"arxiv_id":"2502.05819","last_updated":"2025-02-09T08:51:29Z","latest_version":1,"primary_category":"cs.IT","snapshot_observed_at":"2026-08-10T13:34:29.766128Z","submitted_at":"2025-02-09T08:51:29Z","title":"Stacked Intelligent Metasurface Enabled Near-Field Multiuser Beamfocusing in the Wave Domain"},"reference_resolution":{"displayed":29,"state_counts":{"malformed_identifier":0,"metadata_mismatch":0,"parse_uncertain":0,"unresolved":2,"verified_exact":3,"verified_fuzzy":24},"total_outbound_references":29},"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":"2026-08-10T06:31:04.303077+00:00","source":"crossref"},{"observed_at":"2026-08-10T06:30:57.382061+00:00","source":"retraction_watch"}],"thesis":"As of 10 August 2026, this Paper Citation Record lists 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:2502.05819."}