Paper Citation Record · LEDGER

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility

As of 9 August 2026, this Paper Citation Record lists 29 of 29 outbound references and 0 inbound Pith citation observations for arXiv:2607.15690.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2607.15690 v1

Coverage vector

measured 29 of 29 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-01T22:37:43.616577Z

measured 29 of 29 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-09T06:31:02.800959+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

29 of 29 outbound references displayed

verified exact2
verified fuzzy0
unresolved27
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 4b5099df-fba8-4756-a771-5a38523317f6 · outbound

This paper cites Conflict-free four-dimensional path planning for urban air mobility considering airspace occupancy,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Conflict-free four-dimensional path planning for urban air mobility considering airspace occupancy,

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:40.363111Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9f152bdd-21f7-4860-ae92-64dbba47d73b · outbound

This paper cites Path planning and real-time collision avoidance based on the essential visibility graph,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Path planning and real-time collision avoidance based on the essential visibility graph,

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:40.478544Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 204577c1-02d2-4e4d-8eb4-ea6830b61000 · outbound

This paper cites Vertiport placement for urban air mobility to reduce time for multimodal travel,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Vertiport placement for urban air mobility to reduce time for multimodal travel,

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:40.623403Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e82c2606-df1c-4f9f-bb6d-8438b6320c2c · outbound

This paper cites Research on eVTOL air route network planning based on improved A* algorithm,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Research on eVTOL air route network planning based on improved A* algorithm,

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:40.898263Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a4f047e8-ca83-4ea2-ba13-dc7ef38a8041 · outbound

This paper cites Motion planning around obstacles with convex optimization,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Motion planning around obstacles with convex optimization,

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.068483Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 22612226-78ff-459d-baf3-a6224cc43a3d · outbound

This paper cites Trajectory optimization of eVTOL vehicles for urban air mobility using indirect methods,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Trajectory optimization of eVTOL vehicles for urban air mobility using indirect methods,

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.197722Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c403596f-b7e9-4a12-b1ff-1f75c704a739 · outbound

This paper cites Wind-optimal trajectories for multirotor eVTOL aircraft on UAM missions,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Wind-optimal trajectories for multirotor eVTOL aircraft on UAM missions,

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.333748Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3deed2d3-15ad-425e-bee7-eef6be3e0455 · outbound

This paper cites Multi-phase vertical take-off and landing trajectory optimization with feasible initial guesses,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Multi-phase vertical take-off and landing trajectory optimization with feasible initial guesses,

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.471138Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d3a4fabf-bcf5-4478-ad07-10d8c1d92be2 · outbound

This paper cites Optimal cruise, descent, and landing of eVTOL vehicles for urban air mobility using convex optimization,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Optimal cruise, descent, and landing of eVTOL vehicles for urban air mobility using convex optimization,

Reference 9

Resolution: verified exact; doi, observed 2026-08-01T22:38:19.509531Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 7483fe12-5d18-445d-88c5-0588100d5344 · outbound

This paper cites A convex approach to advanced air mobility trajectory optimiza- tion,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility A convex approach to advanced air mobility trajectory optimiza- tion,

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.607680Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b98b34a8-c02b-4569-9fc9-e9dcad020474 · outbound

This paper cites Safe flight corridor constrained sequential convex programming for efficient trajectory generation of fixed-wing UA Vs,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Safe flight corridor constrained sequential convex programming for efficient trajectory generation of fixed-wing UA Vs,

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.709257Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f4cc6d7d-4703-4ab7-b884-088cc6d68088 · outbound

This paper cites Interleaving graph search and trajectory optimization for aggressive quadrotor flight,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Interleaving graph search and trajectory optimization for aggressive quadrotor flight,

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.817884Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8be47111-b266-4aac-98c1-d0d9eb42f930 · outbound

This paper cites Implicit Graph Search for Planning on Graphs of Convex Sets.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Implicit Graph Search for Planning on Graphs of Convex Sets

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:41.927507Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 18f69bbe-1a51-48ac-832f-42ec92fad1f1 · outbound

This paper cites Computing large convex regions of obstacle-free space through semidefinite programming,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Computing large convex regions of obstacle-free space through semidefinite programming,

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.021284Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7c537e1e-6c0b-4828-a6e1-9dffcca42675 · outbound

This paper cites Shortest paths in graphs of convex sets,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Shortest paths in graphs of convex sets,

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.182214Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d32a1720-c776-4e3d-8ed2-78e0a2b4d689 · outbound

This paper cites Johnson,Helicopter Theory.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Johnson,Helicopter Theory

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.290774Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7ac5affa-2f95-45c4-94b3-d7c4719dc1fc · outbound

This paper cites Air taxi skyport location problem with single allocation choice-constrained elastic demand for airport access,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Air taxi skyport location problem with single allocation choice-constrained elastic demand for airport access,

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.413803Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d6bf59d4-a58b-4949-8308-0d2fdf920dc9 · outbound

This paper cites Preliminary concept of urban air mobility traffic rules,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Preliminary concept of urban air mobility traffic rules,

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.562129Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b23d5545-6a3c-4e22-855d-50a3d232c6c5 · outbound

This paper cites New York City, New York,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility New York City, New York,

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.640563Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8d3c41fe-4983-4678-9e58-7ed9ef95e544 · outbound

This paper cites Building Footprints,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Building Footprints,

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.725643Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c75d37db-037b-4ced-a5ab-fda6c451965d · outbound

This paper cites Historical Weather API,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Historical Weather API,

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.811068Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 00b201e8-e95f-4c58-ac98-6ecdc453a72f · outbound

This paper cites Parametric study of state-of-charge for an electric aircraft in urban air mobility,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Parametric study of state-of-charge for an electric aircraft in urban air mobility,

Reference 22

Resolution: verified exact; doi, observed 2026-08-01T22:38:19.243990Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-09T06:31:02.800959+00:00.

Observation 77d03411-b0f3-4c84-b9f0-086d986fa725 · outbound

This paper cites an unresolved cited work.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Unresolved cited work

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:42.981135Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 069f3227-bae6-4777-b170-f672eba9bc2b · outbound

This paper cites CVXPY: A Python-embedded modeling lan- guage for convex optimization,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility CVXPY: A Python-embedded modeling lan- guage for convex optimization,

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:43.062913Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 409ec6f4-c8c4-403a-a359-8a5da7bdb800 · outbound

This paper cites A rewriting system for convex optimization problems,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility A rewriting system for convex optimization problems,

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:43.214047Z

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Unavailable: canonical work link unavailable.

Observation 2c78508c-9375-4802-8d8c-ba1b9869c9b1 · outbound

This paper cites ECOS: An SOCP solver for embedded systems,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility ECOS: An SOCP solver for embedded systems,

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:43.288462Z

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Unavailable: canonical work link unavailable.

Observation d08fa8af-e568-41f3-b061-b0f7783f41dd · outbound

This paper cites CasADi – A software framework for nonlinear optimization and optimal control,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility CasADi – A software framework for nonlinear optimization and optimal control,

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:43.441135Z

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Observation 86cda5b2-7498-40c1-b6e8-35d5081f2f5b · outbound

This paper cites On the implementation of an interior- point filter line-search algorithm for large-scale nonlinear programming,.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility On the implementation of an interior- point filter line-search algorithm for large-scale nonlinear programming,

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:43.616577Z

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Unavailable: canonical work link unavailable.

Observation 675a6589-afc0-4414-b7d7-a3ae93cc66ae · outbound

This paper cites Available: https://zenodo.org/records/20172044.

Obstacle-Aware Four-Dimensional Trajectory Design for Urban Air Mobility Available: https://zenodo.org/records/20172044

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-01T22:37:40.759498Z

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Unavailable: canonical work link unavailable.

Pith citing papers

No inbound Pith citation observations are available.