Paper Citation Record · LEDGER

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization

As of 6 August 2026, this Paper Citation Record lists 45 of 45 outbound references and 1 inbound Pith citation observation for arXiv:2606.05468.

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

pith.paper-citation-record.v1
2606.05468 v1

Coverage vector

measured 45 of 45 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-06-28T05:38:11.089753Z

measured 46 of 46 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-05T06:32:48.257954+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-08-02T11:31:34.620402Z

measured 0 of 1 external citation measurements

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

Source: cited_works

Reference resolution

45 of 45 outbound references displayed

verified exact15
verified fuzzy0
unresolved29
parse uncertain0
malformed identifier1
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 0e4a2a7b-9acb-4ea5-9ba6-216eb7efa12a · outbound

This paper cites $\pi_0$: A Vision-Language-Action Flow Model for General Robot Control.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization $\pi_0$: A Vision-Language-Action Flow Model for General Robot Control

Reference 1

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.347422Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation a84d4502-3a0b-483e-a35b-b828431ec7ec · outbound

This paper cites Zitkovich, T.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Zitkovich, T

Reference 2

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9d4b9225-f0bd-4788-b614-29b90f28b27f · outbound

This paper cites OpenVLA: An Open-Source Vision-Language-Action Model.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization OpenVLA: An Open-Source Vision-Language-Action Model

Reference 3

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.369607Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation da506971-fa08-47eb-94c5-e908cac25bdb · outbound

This paper cites Octo: An Open-Source Generalist Robot Policy.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Octo: An Open-Source Generalist Robot Policy

Reference 4

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.355588Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 8015cbd1-3dec-4918-8d9e-bc5ffa58d7fd · outbound

This paper cites $\pi_{0.5}$: a Vision-Language-Action Model with Open-World Generalization.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization $\pi_{0.5}$: a Vision-Language-Action Model with Open-World Generalization

Reference 5

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.346699Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation bcd60db1-2b4b-409d-bda8-91382679e21b · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 6

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 84f5b215-e300-4979-817b-fb53cbe1ee15 · outbound

This paper cites Flow Matching for Generative Modeling.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Flow Matching for Generative Modeling

Reference 7

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.381284Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 88195603-b028-4393-a0a0-5c3de5f9c7ca · outbound

This paper cites Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow

Reference 8

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.383928Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 9aedf7db-f547-48ec-a8f4-d04a5e68147d · outbound

This paper cites What Matters in Learning from Offline Human Demonstrations for Robot Manipulation.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization What Matters in Learning from Offline Human Demonstrations for Robot Manipulation

Reference 9

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.392944Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation bf6dabe3-9446-46be-9a50-3740297c0a36 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 10

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 366f44bc-a214-4235-9c59-d04498b368cf · outbound

This paper cites Ouyang, J.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Ouyang, J

Reference 11

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1d71d986-d49f-4fc2-bb8a-0621822811f8 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 12

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f5f1f064-0950-4c8a-807e-fa9479fcca7f · outbound

This paper cites Schulman, F.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Schulman, F

Reference 13

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 66141af6-a326-4bb8-94bc-a52f2edd3006 · outbound

This paper cites VLA-RL: Towards Masterful and General Robotic Manipulation with Scalable Reinforcement Learning.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization VLA-RL: Towards Masterful and General Robotic Manipulation with Scalable Reinforcement Learning

Reference 14

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.369951Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 62ec178a-1942-4964-aefe-d46acd212ed5 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 15

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b1351cff-46a7-4dc9-a200-303dd7a210c5 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 16

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1b030e9c-c707-4ca2-9d50-7611f9179f14 · outbound

This paper cites $\pi^{*}_{0.6}$: a VLA That Learns From Experience.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization $\pi^{*}_{0.6}$: a VLA That Learns From Experience

Reference 17

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.372377Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 50bdbd37-f54a-4d62-9397-1792e9d6d04f · outbound

This paper cites Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback

Reference 18

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.367329Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 5b939387-b20c-4efc-b60f-0a503c1c955f · outbound

This paper cites Offline Reinforcement Learning: Tutorial, Review, and Perspectives on Open Problems.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Offline Reinforcement Learning: Tutorial, Review, and Perspectives on Open Problems

Reference 19

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.384131Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 02a91f91-65be-4ab1-a6f7-ca0aaa2d4ece · outbound

This paper cites GRAPE: Generalizing Robot Policy via Preference Alignment.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization GRAPE: Generalizing Robot Policy via Preference Alignment

Reference 20

Resolution: verified exact; arxiv_id, observed 2026-07-02T09:06:49.389175Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation c801d4a2-490e-4708-84d3-ae93e50b8d97 · outbound

This paper cites Rafailov, A.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Rafailov, A

Reference 21

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bbb28a0e-da5e-4591-8c1a-15b065f0726b · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 22

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6ef050e2-f988-407d-9b35-1216cdef32f2 · outbound

This paper cites Kelly, C.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Kelly, C

Reference 23

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 98a38f4f-e9cb-4295-9fe7-61d3107ab9cb · outbound

This paper cites Kostrikov, A.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Kostrikov, A

Reference 24

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3a2c723f-5941-4219-b31b-ef33615b6131 · outbound

This paper cites Nakamoto, S.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Nakamoto, S

Reference 25

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a51271d3-4c59-4733-b050-58bffa008673 · outbound

This paper cites Black, M.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Black, M

Reference 26

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6d466824-7d3e-46fd-a6c4-3d9b9c9e6d93 · outbound

This paper cites Zhang, Y.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Zhang, Y

Reference 27

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 83df395c-3f9b-475d-a3e2-6049c4da235c · outbound

This paper cites KTO: Model Alignment as Prospect Theoretic Optimization.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization KTO: Model Alignment as Prospect Theoretic Optimization

Reference 28

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.380510Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation 75c04942-f7a4-49e3-81b1-6bda7cfbccb3 · outbound

This paper cites A General Theoretical Paradigm to Understand Learning from Human Preferences.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization A General Theoretical Paradigm to Understand Learning from Human Preferences

Reference 29

Resolution: verified exact; arxiv_id, observed 2026-07-02T09:06:49.361855Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation b3e48ca0-1ce2-4742-bb8f-0fdabe1d4422 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 30

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 34de7e37-25f0-4224-92fc-8cf88aed9166 · outbound

This paper cites Xiong, H.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Xiong, H

Reference 31

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 50dd785a-3d7a-4927-b24e-109c417bd9e0 · outbound

This paper cites Hejna, R.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Hejna, R

Reference 32

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 52c89370-f519-4b01-8e73-5cf3b319c8f9 · outbound

This paper cites Wallace, M.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Wallace, M

Reference 33

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 23c65083-dab4-4214-b78c-3511fa8d7f6c · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 34

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3706f97f-1fbf-4b2c-a064-d5da69ac0fc3 · outbound

This paper cites Improving Video Generation with Human Feedback.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Improving Video Generation with Human Feedback

Reference 35

Resolution: verified exact; local_arxiv, observed 2026-07-02T09:06:49.358503Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-05T06:32:48.257954+00:00.

Observation c5c31fad-de0e-4ae0-8776-5f4865e16516 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 36

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d36f2619-0a99-40c7-8f4a-a36d8a92d57d · outbound

This paper cites Robins, S.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Robins, S

Reference 37

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3eadd73a-5309-4ada-bdc8-70d20e3c1ada · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 38

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 85320e61-e839-4b03-be3e-649330e1be89 · outbound

This paper cites Mantel and W.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Mantel and W

Reference 39

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7d353e49-49c0-4a2d-be97-c822563a6b65 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 40

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 072df478-282c-42ec-864e-7c7561d2172e · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 41

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 4695fdcd-8dc7-4f30-80fc-93934b4ed4af · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 42

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bfe98040-db98-4073-8a96-fab6e0ca3119 · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 43

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 6e4a9f5b-cf17-4a89-9562-193885a123da · outbound

This paper cites an unresolved cited work.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization Unresolved cited work

Reference 44

Resolution: unresolved; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 88880598-d42e-4036-88d5-ef4840487b44 · outbound

This paper cites correct-then-retrain.

FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization correct-then-retrain

Reference 45

Resolution: malformed identifier; no resolver link, observed 2026-06-28T05:38:11.089753Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 3329dd95-3ae2-4c66-811f-3187e50d2f02 · inbound

Hy-Embodied-0.5-VLA: From Vision-Language-Action Models to a Real-World Robot Learning Stack cites this paper.

Hy-Embodied-0.5-VLA: From Vision-Language-Action Models to a Real-World Robot Learning Stack FlowPRO: Reward-Free Reinforced Fine-Tuning of Flow-Matching VLAs via Proximalized Preference Optimization

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-02T11:31:34.620402Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.