Paper Citation Record · LEDGER

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization

As of 7 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 1 inbound Pith citation observation for arXiv:2508.21201.

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

pith.paper-citation-record.v1
2508.21201 v1

Coverage vector

measured 38 of 38 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-05T14:33:13.529712Z

measured 39 of 39 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-05-10T00:46:03.046543Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-05-10T00:49:48.748054Z

Reference resolution

38 of 38 outbound references displayed

verified exact1
verified fuzzy14
unresolved23
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 917e3818-ab57-4d98-ad1c-d40ded2631ec · outbound

This paper cites Morales, D.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Morales, D

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.797972Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation ebde983b-a37e-4b3a-8266-46f25c605906 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 2

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.791054Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 4a930b87-4c95-4abe-8a7d-fa30249b732b · outbound

This paper cites Sherry, C.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Sherry, C

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.784629Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 1f647091-bdab-4aef-9408-33690e6a3b7a · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.777651Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 7d8bd888-a58f-4d20-bcba-8046f1fc5b2e · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 5

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.771076Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation bb5376fa-9f5d-4508-a536-c283c2a49570 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.764322Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 3396608e-dade-456f-8120-8185e0a3ce3d · outbound

This paper cites Naveed, A.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Naveed, A

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.757940Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation eab29dc8-00c4-4e74-92eb-38ac6e2b2db1 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.752045Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 784ac23c-d112-4ef5-9f51-c94298ef8b30 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.455173Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f70efc3c-e8af-4bd5-a713-1ee89815e72c · outbound

This paper cites AccidentGPT: Large Multi-Modal Foundation Model for Traffic Accident Analysis.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization AccidentGPT: Large Multi-Modal Foundation Model for Traffic Accident Analysis

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.459243Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 74f98e5f-7f08-4017-9816-5ad5f7476811 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.741797Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 3fef30dc-6dd6-4547-b7a8-c79755a1bb5a · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.734508Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 76d885aa-96d6-49b6-9246-716adc5b14c2 · outbound

This paper cites Wang, T.-H.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Wang, T.-H

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.728189Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation f0c110ea-0099-4a26-bf0c-a3e6d12262e9 · outbound

This paper cites Playing Atari with Deep Reinforcement Learning.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Playing Atari with Deep Reinforcement Learning

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.470942Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 688d0b20-7d65-4468-8928-8e02315580c4 · outbound

This paper cites Van Hasselt, A.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Van Hasselt, A

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.721108Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 11aadab1-b6d6-4657-8422-f8b4ea29b6b5 · outbound

This paper cites Halat, M.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Halat, M

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.713924Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 4723c931-e73e-4cf5-979b-4a06b6ab2377 · outbound

This paper cites Deep Reinforcement Learning: An Overview.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Deep Reinforcement Learning: An Overview

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.477403Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1a45bc56-809b-41fb-b72d-b733d3f61dfb · outbound

This paper cites Reinforcement Learning through Asynchronous Advantage Actor-Critic on a GPU.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Reinforcement Learning through Asynchronous Advantage Actor-Critic on a GPU

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.479949Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 18313450-0697-45c5-9817-a91491306ac8 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.706686Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 47c88915-84e0-4765-893c-a20ac00b5fc3 · outbound

This paper cites Proximal Policy Optimization Algorithms.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Proximal Policy Optimization Algorithms

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.484579Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 048f82c8-2885-40bd-abc3-5055946ca40e · outbound

This paper cites Silver, J.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Silver, J

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.487181Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 03672b94-8423-48d9-8dfe-0e68c1d28155 · outbound

This paper cites DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.489926Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c60d01e9-23ff-4e8c-bd60-d0e162a705e1 · outbound

This paper cites OpenAI o1 System Card.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization OpenAI o1 System Card

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.492756Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation aa9a8e58-3365-4d25-b7ef-f83db6c67200 · outbound

This paper cites rep., OpenAI (August 2025).

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization rep., OpenAI (August 2025)

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.694560Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 6671e041-3772-4566-9505-77d982fba2d0 · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 25

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.688232Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 9db2be56-598f-41c5-a7d9-517923f67fd8 · outbound

This paper cites Hallucination is Inevitable: An Innate Limitation of Large Language Models.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Hallucination is Inevitable: An Innate Limitation of Large Language Models

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.501633Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bf963886-1c4c-42ef-ae26-9c4f9df193ee · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 27

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.681701Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 937702be-327e-409f-86aa-c605a236649d · outbound

This paper cites Lamari, N.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Lamari, N

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.673022Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 0538c6bc-6328-4783-865f-45f8d6bc79b5 · outbound

This paper cites Han, W.-Y.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Han, W.-Y

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.667176Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 1be1d948-002c-44ff-8c95-8e674a498f00 · outbound

This paper cites Demidova, I.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Demidova, I

Reference 30

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.660485Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation fdf09504-eb99-4a51-8bb3-541fb5fefd61 · outbound

This paper cites Hairani, A.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Hairani, A

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.651669Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 90e9cfcf-abe7-4b18-b1fe-24ea8c110222 · outbound

This paper cites Hayaty, S.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Hayaty, S

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.643849Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation e863a58f-8b64-4412-a7d5-5836b388fbbc · outbound

This paper cites Devlin, M.-W.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Devlin, M.-W

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.635261Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation e90fa92b-ac2d-4882-81c2-4c3477f5a437 · outbound

This paper cites Brown, B.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Brown, B

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-05T14:33:13.627155Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 323b2681-c2a1-4887-9175-de653adcd8b3 · outbound

This paper cites Benchmarking GPT-4 on Algorithmic Problems: A Systematic Evaluation of Prompting Strategies.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Benchmarking GPT-4 on Algorithmic Problems: A Systematic Evaluation of Prompting Strategies

Reference 35

Resolution: verified exact; local_arxiv, observed 2026-08-05T14:33:13.564823Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation d1298f05-51a8-4e4e-81ad-c79a7d2f65de · outbound

This paper cites an unresolved cited work.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization Unresolved cited work

Reference 36

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:33:13.620837Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.

Observation 261e6289-0666-46b6-9c07-a61718ec975d · outbound

This paper cites ARC-AGI-2: A New Challenge for Frontier AI Reasoning Systems.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization ARC-AGI-2: A New Challenge for Frontier AI Reasoning Systems

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.527311Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 75b715a5-0439-4c50-a228-646dbe60ca2f · outbound

This paper cites LMSYS-Chat-1M: A Large-Scale Real-World LLM Conversation Dataset.

Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization LMSYS-Chat-1M: A Large-Scale Real-World LLM Conversation Dataset

Reference 38

Resolution: unresolved; no resolver link, observed 2026-08-05T14:33:13.529712Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 61d5fbfb-4bd9-424c-ae7b-f30b631d1d7e · inbound

Generative Augmentation of Imbalanced Flight Records for Flight Diversion Prediction: A Multi-objective Optimisation Framework cites this paper.

Generative Augmentation of Imbalanced Flight Records for Flight Diversion Prediction: A Multi-objective Optimisation Framework Improving Aviation Safety Analysis: Automated HFACS Classification Using Reinforcement Learning with Group Relative Policy Optimization

Reference 203

Resolution: verified exact; arxiv_id, observed 2026-05-10T00:49:48.749522Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-07T06:34:17.273281+00:00.