Paper Citation Record · LEDGER

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination

As of 20 August 2026, this Paper Citation Record lists 39 of 39 outbound references and 1 inbound Pith citation observation for arXiv:2605.20625.

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

pith.paper-citation-record.v1
2605.20625 v1

Coverage vector

measured 39 of 39 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-21T04:22:15.860850Z

measured 40 of 40 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-20T06:33:59.587034+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-06-26T05:46:24.349598Z

measured 0 of 1 external citation measurements

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

Source: pith, observed 2026-07-04T12:49:53.030715Z

Reference resolution

39 of 39 outbound references displayed

verified exact2
verified fuzzy35
unresolved2
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation d4ed4897-14df-4a6e-8805-22799edbb180 · outbound

This paper cites (2025, 10) Compendium to FAA aerospace forecast FY 2025-2045 emerging aviation entrants: Unmanned aircraft systems and Advanced air mobility.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination (2025, 10) Compendium to FAA aerospace forecast FY 2025-2045 emerging aviation entrants: Unmanned aircraft systems and Advanced air mobility

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.766640Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation c4e90ab3-dcc6-4aef-8ce4-5de15eee6486 · outbound

This paper cites an unresolved cited work.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-05-21T04:23:57.889888Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation eac671f1-df16-4e5a-9ce6-dd08715bc30f · outbound

This paper cites Design and Evaluation of a Corridors-in-the-Sky Concept: The Benefits and Feasibility of Adding Highly Structured Routes to a Mixed Equipage Environment.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Design and Evaluation of a Corridors-in-the-Sky Concept: The Benefits and Feasibility of Adding Highly Structured Routes to a Mixed Equipage Environment

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.769323Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 22611eea-fa90-45db-9187-0ec943267140 · outbound

This paper cites The Advanced Air Mobility National Strategy: A Bold Policy Vision for 2025–2035.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination The Advanced Air Mobility National Strategy: A Bold Policy Vision for 2025–2035

Reference 4

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.927258Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation b2a06855-b70d-4ab8-9da6-3039217fb7b0 · outbound

This paper cites SESAR Joint Undertaking|U-space CONOPS 4th Edition.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination SESAR Joint Undertaking|U-space CONOPS 4th Edition

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.923271Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 9d8f5d42-5d65-4f30-943e-80dddacc4a8b · outbound

This paper cites A quasi-dynamic air traffic assignment model for mitigating air traffic complexity and congestion for high-density UAM operations.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination A quasi-dynamic air traffic assignment model for mitigating air traffic complexity and congestion for high-density UAM operations

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.917860Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 62d8876a-4817-4b81-8c5c-a083bf7fcd15 · outbound

This paper cites Decentralized Coordination of Autonomous Traffic Through Advanced Air Mobility Corridors.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Decentralized Coordination of Autonomous Traffic Through Advanced Air Mobility Corridors

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.911722Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 7b8b637b-161c-4def-8a72-dd307828bc44 · outbound

This paper cites Traf- fic management protocols for advanced air mobility.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Traf- fic management protocols for advanced air mobility

Reference 8

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.907979Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation dd011e5c-8e10-4758-aa28-ff1960d28fb5 · outbound

This paper cites Introduction to TCAS II, Version 7.1.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Introduction to TCAS II, Version 7.1

Reference 9

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.909894Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 7b9f4715-d307-4d86-9ae1-658a6ccc664a · outbound

This paper cites Next-generation airborne collision avoidance system.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Next-generation airborne collision avoidance system

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.913796Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 54ddd4d5-1db5-4ae2-9225-992e93c4f5bd · outbound

This paper cites Tactical conflict resolution in urban airspace for unmanned aerial vehicles operations using attention-based deep reinforcement learning.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Tactical conflict resolution in urban airspace for unmanned aerial vehicles operations using attention-based deep reinforcement learning

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.915866Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 2f56c1c2-fb64-47a4-87ce-11406c7a5acd · outbound

This paper cites Resolving Conflicting Constraints in Multi-Agent Reinforcement Learning with Layered Safety.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Resolving Conflicting Constraints in Multi-Agent Reinforcement Learning with Layered Safety

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.921608Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation ead5d236-2b4f-4438-83ac-b4b4c904c922 · outbound

This paper cites an unresolved cited work.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Unresolved cited work

Reference 13

Resolution: unresolved; raw_fallback, observed 2026-05-21T04:23:57.919694Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 76cfda50-719c-42e7-93ba-5954bf0326d9 · outbound

This paper cites Efficiency and fairness in unmanned air traffic flow manage- ment.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Efficiency and fairness in unmanned air traffic flow manage- ment

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.763103Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation c516a3b8-85a0-4717-82b1-4e49df486392 · outbound

This paper cites Hamilton-Jacobi multi-time reachability.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Hamilton-Jacobi multi-time reachability

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.807671Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 97c6cd51-454b-4881-9f26-a0e08b2eef8e · outbound

This paper cites TTR-Based Reward for Reinforcement Learn- ing with Implicit Model Priors.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination TTR-Based Reward for Reinforcement Learn- ing with Implicit Model Priors

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.750024Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation dad64b80-8637-4905-ae8c-06e44811be01 · outbound

This paper cites Decentralized Control Synthesis for Air Traffic Management in Urban Air Mobility.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Decentralized Control Synthesis for Air Traffic Management in Urban Air Mobility

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.757441Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 02c832bf-2afb-4cdb-8366-48edf0ee1baf · outbound

This paper cites HMARL-CBF–Hierarchical Multi-Agent Rein- forcement Learning with Control Barrier Functions for Safety-Critical Autonomous Systems.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination HMARL-CBF–Hierarchical Multi-Agent Rein- forcement Learning with Control Barrier Functions for Safety-Critical Autonomous Systems

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.802828Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 6a2b1c3e-bf52-48e6-b655-c73f25374bad · outbound

This paper cites Combinatorial Safety-Critical Coordination of Multi-Agent Systems via Mixed- Integer Responsibility Allocation and Control Barrier Functions.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Combinatorial Safety-Critical Coordination of Multi-Agent Systems via Mixed- Integer Responsibility Allocation and Control Barrier Functions

Reference 19

Resolution: verified exact; arxiv_id, observed 2026-05-21T04:23:57.482595Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 822d0d43-02ed-4b75-b683-2d416a411d3d · outbound

This paper cites Sastry,Nonlinear systems: analysis, stability, and control.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Sastry,Nonlinear systems: analysis, stability, and control

Reference 20

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.797667Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation f6d592b5-575d-42c4-9ed0-31c08441700f · outbound

This paper cites Data-Driven Safety Filters: Hamilton-Jacobi Reachability, Control Barrier Functions, and Predictive Methods for Uncertain Systems.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Data-Driven Safety Filters: Hamilton-Jacobi Reachability, Control Barrier Functions, and Predictive Methods for Uncertain Systems

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.752444Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 800e6c7b-0914-4ac2-b27c-ca78ad8a9878 · outbound

This paper cites Aubin, A.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Aubin, A

Reference 22

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.813555Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 26128551-4f5d-4df4-aa71-dc2595283c8e · outbound

This paper cites Bardi and I.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Bardi and I

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.824847Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation d46dc2a0-0979-4e82-88c3-4645eb238c8a · outbound

This paper cites Reach-avoid problems with time-varying dynamics, targets and constraints.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Reach-avoid problems with time-varying dynamics, targets and constraints

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.821340Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 44364d73-29fb-408e-966a-b0fca64aadac · outbound

This paper cites Deepreach: A deep learning approach to high-dimensional reachability.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Deepreach: A deep learning approach to high-dimensional reachability

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.805461Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation d2b264eb-4c32-4602-b004-efae083c00f6 · outbound

This paper cites Control barrier function based quadratic programs for safety critical systems.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Control barrier function based quadratic programs for safety critical systems

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.800208Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 6ca6c037-1cb1-4651-8f5c-aae42b782b74 · outbound

This paper cites Robust control barrier–value functions for safety-critical control.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Robust control barrier–value functions for safety-critical control

Reference 27

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.810445Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation b8cc6e09-ef87-4d33-b454-1b31c7b48ba0 · outbound

This paper cites Discrete GCBF Proximal Policy Optimization for Multi-agent Safe Optimal Control.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Discrete GCBF Proximal Policy Optimization for Multi-agent Safe Optimal Control

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.787297Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 406a4046-4de7-4aec-ac7f-82d1abf3a768 · outbound

This paper cites Safety with agency: Human-centered safety filter with application to ai-assisted motorsports.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Safety with agency: Human-centered safety filter with application to ai-assisted motorsports

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.791448Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 0856999e-3196-4af5-bbbc-16b54c92d07d · outbound

This paper cites A forward reachability perspective on robust control invariance and discount factors in reachability analysis.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination A forward reachability perspective on robust control invariance and discount factors in reachability analysis

Reference 30

Resolution: verified exact; arxiv_id, observed 2026-05-21T04:23:57.479829Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation fb837ca7-f739-4bca-8f17-95b106659273 · outbound

This paper cites One- shot computation of reachable sets for differential games.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination One- shot computation of reachable sets for differential games

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.794439Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation c69925fe-1293-4461-bbcf-e4ba9db1fae2 · outbound

This paper cites helperOC: Optimal Control Toolbox for Hamilton-Jacobi Reachability.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination helperOC: Optimal Control Toolbox for Hamilton-Jacobi Reachability

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.779393Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 9c9210ab-d5c4-47e8-82ea-c3d366fac451 · outbound

This paper cites A New Measure of Rank Correlation.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination A New Measure of Rank Correlation

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.760158Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 56a5183c-2d34-4f23-915f-a9abd884de8e · outbound

This paper cites Joby Aviation - Official Website.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Joby Aviation - Official Website

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.776814Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation adeb6c07-e5c3-49c9-9a67-ab9a49c7e6d1 · outbound

This paper cites Midnight eVTOL - Aircraft Performance Specs.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Midnight eVTOL - Aircraft Performance Specs

Reference 35

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.773129Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation a8a8a853-6c69-4c43-8d12-d17dd22d7305 · outbound

This paper cites Wisk Aero - Our Aircraft.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Wisk Aero - Our Aircraft

Reference 36

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.888044Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation 54d99edd-1c2b-4fe4-b96a-3a123348ce1a · outbound

This paper cites Aeronautical Information Manual (AIM), Chapter 7: Safety of Flight, Section 7: Near Midair Collision Reporting.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Aeronautical Information Manual (AIM), Chapter 7: Safety of Flight, Section 7: Near Midair Collision Reporting

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.891890Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation a5993e78-b365-47d8-ad7a-22d1f37a66ba · outbound

This paper cites Safety Barrier Certificates for Collisions-Free Multirobot Systems.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination Safety Barrier Certificates for Collisions-Free Multirobot Systems

Reference 38

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:24:33.783888Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Observation c5de8048-d98f-40bd-a1df-239352c969ac · outbound

This paper cites OSQP: An Operator Splitting Solver for Quadratic Programs.

Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination OSQP: An Operator Splitting Solver for Quadratic Programs

Reference 39

Resolution: verified fuzzy; raw_fallback, observed 2026-05-21T04:23:57.925127Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.

Pith citing papers

Observation 5dbb2819-46f9-46cf-9f41-7871e12eb577 · inbound

Decentralized Autonomous Traffic Management through Corridor Networks cites this paper.

Decentralized Autonomous Traffic Management through Corridor Networks Time-To-Reach Separation and Safety Filtering for Safe, Fair, and Efficient Multi-Agent Coordination

Reference 29

Resolution: verified exact; local_arxiv, observed 2026-07-04T12:49:53.031912Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-20T06:33:59.587034+00:00.