Paper Citation Record · LEDGER

UCPO: Uncertainty-Aware Policy Optimization

As of 13 August 2026, this Paper Citation Record lists 23 of 23 outbound references and 1 inbound Pith citation observation for arXiv:2601.22648.

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

pith.paper-citation-record.v1
2601.22648 v2

Coverage vector

measured 23 of 23 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-03T06:34:30.811523Z

measured 24 of 24 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-13T06:32:02.005865+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-04T00:53:26.423440Z

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

23 of 23 outbound references displayed

verified exact0
verified fuzzy0
unresolved22
parse uncertain0
malformed identifier1
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 605cee2b-5d16-4dd8-a92a-4627b74bb8a4 · outbound

This paper cites Can AI Assistants Know What They Don't Know?.

UCPO: Uncertainty-Aware Policy Optimization Can AI Assistants Know What They Don't Know?

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.294064Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f08f8c32-e2bf-4d9c-9b88-cbc0581a328c · outbound

This paper cites P., Leang, J.

UCPO: Uncertainty-Aware Policy Optimization P., Leang, J

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.517291Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2bfdbc99-18c0-4f95-a941-a488fd05861a · outbound

This paper cites DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning.

UCPO: Uncertainty-Aware Policy Optimization DeepSeek-R1: Incentivizing Reasoning Capability in LLMs via Reinforcement Learning

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.636359Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9a0799e2-24c9-451e-aca2-6aea9e1a51c1 · outbound

This paper cites A Survey on Hallucination in Large Language Models: Principles, Taxonomy, Challenges, and Open Questions.

UCPO: Uncertainty-Aware Policy Optimization A Survey on Hallucination in Large Language Models: Principles, Taxonomy, Challenges, and Open Questions

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.805851Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3f5763b8-3ec8-4ab1-b481-419230e41fb2 · outbound

This paper cites AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions.

UCPO: Uncertainty-Aware Policy Optimization AbstentionBench: Reasoning LLMs Fail on Unanswerable Questions

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.025920Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1433b8d9-02b1-41e6-b1de-b3e4e5bccc9c · outbound

This paper cites From System 1 to System 2: A Survey of Reasoning Large Language Models.

UCPO: Uncertainty-Aware Policy Optimization From System 1 to System 2: A Survey of Reasoning Large Language Models

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.146626Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2e745608-7062-4f9c-9a11-36c004a8b6e0 · outbound

This paper cites Understanding R1-Zero-Like Training: A Critical Perspective.

UCPO: Uncertainty-Aware Policy Optimization Understanding R1-Zero-Like Training: A Critical Perspective

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.264212Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8e437aee-a72b-487d-82e5-b4de3f4fa9b4 · outbound

This paper cites Ngrpo: Negative-enhanced group relative policy optimization.

UCPO: Uncertainty-Aware Policy Optimization Ngrpo: Negative-enhanced group relative policy optimization

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.435633Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7f512ed6-ca9a-47d8-b001-8db8599267b7 · outbound

This paper cites KnowRL: Exploring Knowledgeable Reinforcement Learning for Factuality.

UCPO: Uncertainty-Aware Policy Optimization KnowRL: Exploring Knowledgeable Reinforcement Learning for Factuality

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.551730Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d913b11d-0938-4f15-8e1b-9f467c2fb888 · outbound

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

UCPO: Uncertainty-Aware Policy Optimization DeepSeekMath: Pushing the Limits of Mathematical Reasoning in Open Language Models

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.722785Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 64dbf637-8191-4b22-85b7-eb138f78bc3b · outbound

This paper cites The Curious Case of Hallucinatory (Un)answerability: Finding Truths in the Hidden States of Over-Confident Large Language Models.

UCPO: Uncertainty-Aware Policy Optimization The Curious Case of Hallucinatory (Un)answerability: Finding Truths in the Hidden States of Over-Confident Large Language Models

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.871108Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 07c74a56-30da-4241-acee-22357dc2f946 · outbound

This paper cites Just Ask for Calibration: Strategies for Eliciting Calibrated Confidence Scores from Language Models Fine-Tuned with Human Feedback.

UCPO: Uncertainty-Aware Policy Optimization Just Ask for Calibration: Strategies for Eliciting Calibrated Confidence Scores from Language Models Fine-Tuned with Human Feedback

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:29.961428Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1e4f6dad-c23b-476e-ba13-b9f248222e08 · outbound

This paper cites A Comprehensive Survey of Hallucination Mitigation Techniques in Large Language Models.

UCPO: Uncertainty-Aware Policy Optimization A Comprehensive Survey of Hallucination Mitigation Techniques in Large Language Models

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.049121Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fcdef762-0f6d-4e7e-9436-2447783ee2f1 · outbound

This paper cites TruthRL: Incentivizing Truthful LLMs via Reinforcement Learning.

UCPO: Uncertainty-Aware Policy Optimization TruthRL: Incentivizing Truthful LLMs via Reinforcement Learning

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.106787Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation eb98981a-90d9-46d3-9781-ae595a09064b · outbound

This paper cites Qwen3 Technical Report.

UCPO: Uncertainty-Aware Policy Optimization Qwen3 Technical Report

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.194123Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e50f1400-c5c4-46d5-b9ce-6c0a75ab3b27 · outbound

This paper cites Are Reasoning Models More Prone to Hallucination?.

UCPO: Uncertainty-Aware Policy Optimization Are Reasoning Models More Prone to Hallucination?

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.368552Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2a99d227-4845-400c-9cff-f203d2bd8138 · outbound

This paper cites DAPO: An Open-Source LLM Reinforcement Learning System at Scale.

UCPO: Uncertainty-Aware Policy Optimization DAPO: An Open-Source LLM Reinforcement Learning System at Scale

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.480875Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fd895313-c23f-4a69-9839-681b8117a878 · outbound

This paper cites A Survey of Reinforcement Learning for Large Reasoning Models.

UCPO: Uncertainty-Aware Policy Optimization A Survey of Reinforcement Learning for Large Reasoning Models

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.657970Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 02ba818f-c56b-4a58-8fbd-706e647ed6de · outbound

This paper cites The surprising effectiveness of negative reinforcement in llm reasoning.arXiv preprint arXiv:2506.01347,.

UCPO: Uncertainty-Aware Policy Optimization The surprising effectiveness of negative reinforcement in llm reasoning.arXiv preprint arXiv:2506.01347,

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:30.761063Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c406dff7-26fb-4c27-9210-3e12085cd10e · outbound

This paper cites an unresolved cited work.

UCPO: Uncertainty-Aware Policy Optimization Unresolved cited work

Reference 23

Resolution: malformed identifier; no resolver link, observed 2026-08-03T06:34:30.811523Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6adc291c-0df8-4ef8-b116-c208dc6c6f34 · outbound

This paper cites Why Language Models Hallucinate.

UCPO: Uncertainty-Aware Policy Optimization Why Language Models Hallucinate

Reference 2023

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.912210Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d2709e7c-1776-4bb1-b3f9-9ed4a1d765db · outbound

This paper cites Amayuelas, A., Wong, K., Pan, L., Chen, W., and Wang, W.

UCPO: Uncertainty-Aware Policy Optimization Amayuelas, A., Wong, K., Pan, L., Chen, W., and Wang, W

Reference 2024

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.169956Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation adc8f792-31ba-44bb-9ac5-11f2f93e7534 · outbound

This paper cites A comprehensive taxonomy of hallucinations in Large Language Models.

UCPO: Uncertainty-Aware Policy Optimization A comprehensive taxonomy of hallucinations in Large Language Models

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-03T06:34:28.406600Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 04ea5d40-19af-43f6-9220-e1a19046f1ea · inbound

Abstention as an Action Can Kill Both the Reward Gradient and the KL Anchor: Collapse Law and Repair for Error-Penalized Reinforcement Learning cites this paper.

Abstention as an Action Can Kill Both the Reward Gradient and the KL Anchor: Collapse Law and Repair for Error-Penalized Reinforcement Learning UCPO: Uncertainty-Aware Policy Optimization

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-04T00:53:26.423440Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.