Paper Citation Record · LEDGER

Adaptive LLM Routing under Budget Constraints

As of 6 August 2026, this Paper Citation Record lists 34 of 34 outbound references and 9 inbound Pith citation observations for arXiv:2508.21141.

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

pith.paper-citation-record.v1
2508.21141 v2

Coverage vector

measured 34 of 34 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-05T14:39:29.472886Z

measured 43 of 43 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 9 of 9 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-06-29T10:31:57.696695Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-07-03T23:09:01.795037Z

Reference resolution

34 of 34 outbound references displayed

verified exact0
verified fuzzy0
unresolved34
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 86c66b63-cfac-4318-a915-feb89b559a53 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:35.001275Z

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 a051fd81-ac6d-4d1e-a7d3-b9e0432ab4a2 · outbound

This paper cites Online Least Squares Estimation with Self-Normalized Processes: An Application to Bandit Problems.

Adaptive LLM Routing under Budget Constraints Online Least Squares Estimation with Self-Normalized Processes: An Application to Bandit Problems

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.008442Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation e98ec16c-e9e7-423b-821e-42ce30863f73 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:34.629623Z

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 01864480-99fa-4eef-b081-a779ba488f76 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:34.336002Z

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 69307f3f-eaf5-47fa-8818-fd4a016c9421 · outbound

This paper cites A Survey on Practical Applications of Multi-Armed and Contextual Bandits.

Adaptive LLM Routing under Budget Constraints A Survey on Practical Applications of Multi-Armed and Contextual Bandits

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.237540Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 5fd9f15f-f940-4a7d-a248-52a32e2d2a60 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:34.006984Z

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 bc515af8-38a5-4d45-9de3-405e68ebcf8f · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 7

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:33.662132Z

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 e77790e1-5f88-4f25-b1ef-1e70251ed14e · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 8

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:33.350685Z

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 ef65deea-2ec1-4090-8702-f902e6733cb8 · outbound

This paper cites FrugalGPT: How to Use Large Language Models While Reducing Cost and Improving Performance.

Adaptive LLM Routing under Budget Constraints FrugalGPT: How to Use Large Language Models While Reducing Cost and Improving Performance

Reference 9

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.552664Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 207567d2-ab48-45a3-bde0-4bd78601166b · outbound

This paper cites Chatbot Arena: An Open Platform for Evaluating LLMs by Human Preference.

Adaptive LLM Routing under Budget Constraints Chatbot Arena: An Open Platform for Evaluating LLMs by Human Preference

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.621782Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1b34a330-3df0-4b24-be36-94402824379a · outbound

This paper cites Learning to Route LLMs with Confidence Tokens.

Adaptive LLM Routing under Budget Constraints Learning to Route LLMs with Confidence Tokens

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.717082Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3f510305-dc09-48b7-b635-12fb6bd6f65b · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 12

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:33.092185Z

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 d39c3808-a077-4ff5-b007-37eca2617bec · outbound

This paper cites Hybrid LLM: Cost-Efficient and Quality-Aware Query Routing.

Adaptive LLM Routing under Budget Constraints Hybrid LLM: Cost-Efficient and Quality-Aware Query Routing

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.856593Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2ab951b5-5652-4376-a0ea-efd51075db77 · outbound

This paper cites GraphRouter: A Graph-based Router for LLM Selections.

Adaptive LLM Routing under Budget Constraints GraphRouter: A Graph-based Router for LLM Selections

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.930913Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b9b3850e-29c2-4bb5-848c-ba36615c9797 · outbound

This paper cites Distilling the Knowledge in a Neural Network.

Adaptive LLM Routing under Budget Constraints Distilling the Knowledge in a Neural Network

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:27.988159Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation d9f51ab4-d04d-4229-814f-6773cc330ed5 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 16

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:32.750716Z

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 9151aae2-da75-4845-8f8d-42ac4fe5aa6f · outbound

This paper cites RouterBench: A Benchmark for Multi-LLM Routing System.

Adaptive LLM Routing under Budget Constraints RouterBench: A Benchmark for Multi-LLM Routing System

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:28.142053Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7b51bf4e-4087-4cc3-881b-802601f2afee · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 18

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:32.405681Z

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 436a5729-164c-4ab7-b578-f9168b7861fe · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:32.083009Z

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 9040eea5-e1de-483e-a7b1-accb5e83bb22 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 20

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:31.819511Z

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 f4e1bf5c-6dd0-4f0a-b0aa-232503e2ad9c · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 21

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:31.475373Z

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 8d53ed4f-4120-42b0-b62c-2641a749e151 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:31.152899Z

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 e101a446-4e05-498d-bbb0-4694925301fa · outbound

This paper cites LLM Inference Serving: Survey of Recent Advances and Opportunities.

Adaptive LLM Routing under Budget Constraints LLM Inference Serving: Survey of Recent Advances and Opportunities

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:28.604793Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation fdcf5838-bced-4017-9c86-8b7d66de42de · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 24

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:30.862533Z

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 b7a1b287-ef61-41e6-8320-aa455150ec1d · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 25

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:30.679912Z

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 60be94f3-7e0c-4476-8291-77649cad4790 · outbound

This paper cites Blending Is All You Need: Cheaper, Better Alternative to Trillion-Parameters LLM.

Adaptive LLM Routing under Budget Constraints Blending Is All You Need: Cheaper, Better Alternative to Trillion-Parameters LLM

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:28.853072Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation a265223e-b164-4fc8-b23b-f1e81e017b67 · outbound

This paper cites RouteLLM: Learning to Route LLMs with Preference Data.

Adaptive LLM Routing under Budget Constraints RouteLLM: Learning to Route LLMs with Preference Data

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:28.921879Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation dc2c07e0-12fe-4f4c-9b4f-a66a472be77a · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 28

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:30.523548Z

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 5139bb6c-9f78-4af4-a25d-b115bc4e4979 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 29

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:30.344435Z

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 face6a63-c5ea-47d8-a4d3-8a74a1663063 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 30

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:30.193020Z

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 29f46e73-c8e1-4a51-bd56-9651afa03bd1 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 31

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:30.048794Z

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 7b412163-c631-4a1e-9b2e-f6e4b6745a03 · outbound

This paper cites an unresolved cited work.

Adaptive LLM Routing under Budget Constraints Unresolved cited work

Reference 32

Resolution: unresolved; raw_fallback, observed 2026-08-05T14:39:29.877561Z

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 3d072697-c2cd-4ef7-b7c0-5d353e989c66 · outbound

This paper cites online" 'onlinestring :=.

Adaptive LLM Routing under Budget Constraints online" 'onlinestring :=

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:29.376786Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 7dcb12ed-13db-4654-a8a5-aef75a670676 · outbound

This paper cites write newline.

Adaptive LLM Routing under Budget Constraints write newline

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-05T14:39:29.472886Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 632b370b-d1bf-42d8-8e8a-a187e07da721 · inbound

ParetoBandit: Budget-Paced Adaptive Routing for Non-Stationary LLM Serving cites this paper.

ParetoBandit: Budget-Paced Adaptive Routing for Non-Stationary LLM Serving Adaptive LLM Routing under Budget Constraints

Reference 2

Resolution: malformed identifier; arxiv_id, observed 2026-05-13T23:38:26.684450Z

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 5358fd06-c1f4-4570-b08f-91a2aaf559b1 · inbound

Adaptive Test-Time Compute Allocation for Reasoning LLMs via Constrained Policy Optimization cites this paper.

Adaptive Test-Time Compute Allocation for Reasoning LLMs via Constrained Policy Optimization Adaptive LLM Routing under Budget Constraints

Reference 31

Resolution: verified exact; arxiv_id, observed 2026-05-10T12:00:22.108398Z

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 5dae9797-ac0d-439c-9e95-f97c26f681d0 · inbound

Zero-Shot Confidence Estimation for Small LLMs: When Supervised Baselines Aren't Worth Training cites this paper.

Zero-Shot Confidence Estimation for Small LLMs: When Supervised Baselines Aren't Worth Training Adaptive LLM Routing under Budget Constraints

Reference 2

Resolution: metadata mismatch; arxiv_id, observed 2026-05-11T16:31:07.401368Z

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 20ef37a7-dc5c-4844-938f-be93db96dfbc · inbound

Retrieval-Conditioned Topology Selection with Provable Budget Conservation for Multi-Agent Code Generation cites this paper.

Retrieval-Conditioned Topology Selection with Provable Budget Conservation for Multi-Agent Code Generation Adaptive LLM Routing under Budget Constraints

Reference 77

Resolution: metadata mismatch; arxiv_id, observed 2026-05-11T19:26:09.670350Z

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 04a03cf7-a868-4654-8a20-053003b5a9b3 · inbound

On Time, Within Budget: Constraint-Driven Online Resource Allocation for Agentic Workflows cites this paper.

On Time, Within Budget: Constraint-Driven Online Resource Allocation for Agentic Workflows Adaptive LLM Routing under Budget Constraints

Reference 11

Resolution: metadata mismatch; arxiv_id, observed 2026-05-11T19:56:09.042025Z

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 67ed51e2-4d4b-49e0-a899-049852d7d42e · inbound

On Time, Within Budget: Constraint-Driven Online Resource Allocation for Agentic Workflows cites this paper.

On Time, Within Budget: Constraint-Driven Online Resource Allocation for Agentic Workflows Adaptive LLM Routing under Budget Constraints

Reference 11

Resolution: metadata mismatch; arxiv_id, observed 2026-05-11T03:50:54.983955Z

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 67161235-3b09-43dd-bf49-f3dfb43f213e · inbound

Learning Agent Routing From Early Experience cites this paper.

Learning Agent Routing From Early Experience Adaptive LLM Routing under Budget Constraints

Reference 5

Resolution: metadata mismatch; arxiv_id, observed 2026-05-11T04:35:57.457609Z

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 15d2ac0f-c174-4552-916d-9f804ce0e51f · inbound

Learning to Assign Prediction Tasks to Agents with Capacity Constraints cites this paper.

Learning to Assign Prediction Tasks to Agents with Capacity Constraints Adaptive LLM Routing under Budget Constraints

Reference 11

Resolution: metadata mismatch; arxiv_id, observed 2026-06-29T10:33:18.725397Z

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 8b70e346-fcbc-4ad4-8913-1a0165a2e83e · inbound

RouteBalance: Fused Model Routing and Load Balancing for Heterogeneous LLM Serving cites this paper.

RouteBalance: Fused Model Routing and Load Balancing for Heterogeneous LLM Serving Adaptive LLM Routing under Budget Constraints

Reference 39

Resolution: verified exact; arxiv_id, observed 2026-07-03T23:09:01.796753Z

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.