Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-10T04:46:55.984932Z
Paper Citation Record · LEDGER
As of 6 August 2026, this Paper Citation Record lists 15 of 15 outbound references and 0 inbound Pith citation observations for arXiv:2604.17781.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-10T04:46:55.984932Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-06T06:34:29.942622+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
15 of 15 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f37c74b5-87b8-498d-8162-841a032f4d90 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Low-Altitude Unmanned Aerial Vehicles-Based Internet of Things Services: Comprehensive Sur- vey and Future Perspectives
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 28aeca25-0bb1-4733-a38e-934ab0258a54 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Low-altitude intelligent transportation: System architecture, infrastructure, and key technologies
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation b33c8b45-f7a7-400f-b183-f3d24ada7808 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Survey of Important Issues in UA V Communication Networks
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation c227c216-64b4-44dc-8459-9e4b789b4f90 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Recent Research Progress of Unmanned Aerial Vehicle Regulation Policies and Technologies in Urban Low Altitude
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 93c4ba84-2f0f-4da8-af6a-27c16516cfc9 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Qualcomm Technologies releases LTE drone trial results
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 690bd3c1-52fc-402a-a103-495b5c11ead8 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework A Survey on Millimeter-Wave Beamforming Enabled UA V Communi- cations and Networking
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation c3fb5733-7bd3-41d5-9f7d-5fb38921af89 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework An Overview of Cellular ISAC for Low-Altitude UA V: New Opportunities and Challenges
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 76759207-c490-4870-ad70-2624087fb4fa · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Results of the genius project
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 21058b2e-7703-410f-9894-6a03a82785d9 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework A Comprehensive Overview on 5G-and- Beyond Networks With UA Vs: From Communications to Sensing and Intelligence
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 26780a05-adda-4741-a502-aa29db12104d · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Towards Precise Channel Knowledge Map: Exploiting Environmental Information from 2D Visuals to 3D Point Clouds
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation e955a874-028b-4a0b-97fd-f6bf779c9f19 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework UA V-Enabled Integrated Sensing and Communication: Opportunities and Challenges
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 4f2e9d7b-e3a8-4123-aeca-e72c37835d13 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Toward 6G with Connected Sky: UA Vs and Beyond
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation b648bbfb-63cf-4068-8bf3-adb9b0cd2291 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Digital Twin in Industry: State-of-the-Art
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 9c1ae918-b96e-4ac0-96b7-a6983319e0fa · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Channel Knowledge Maps Construction Based on Point Cloud Environment Information
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
Observation 2b44eadd-7a69-4627-8763-d42e77d3c799 · outbound
Building Low-Altitude Communication Networks: A Digital Twin-Based Optimization Framework Point Cloud Environment-Based Channel Knowledge Map Construction
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-06T06:34:29.942622+00:00.
No inbound Pith citation observations are available.