Paper Citation Record · LEDGER

CP-Router: An Uncertainty-Aware Router Between LLM and LRM

As of 13 August 2026, this Paper Citation Record lists 12 of 12 outbound references and 1 inbound Pith citation observation for arXiv:2505.19970.

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

pith.paper-citation-record.v1
2505.19970 v1

Coverage vector

measured 12 of 12 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-07T14:07:36.749922Z

measured 13 of 13 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 2026-06-29T14:07:26.366172Z

measured 0 of 1 external citation measurements

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

Source: arxiv_reference, observed 2026-06-29T14:13:30.250900Z

Reference resolution

12 of 12 outbound references displayed

verified exact0
verified fuzzy5
unresolved7
parse uncertain0
malformed identifier0
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 772c2d6f-c8bf-4299-bde1-52e4e8ab125f · outbound

This paper cites A pre- defined threshold controls the proportion di- rected to the LRM.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM A pre- defined threshold controls the proportion di- rected to the LRM

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T14:07:37.856926Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation 817eee51-7356-4e8b-9e19-cc24335c4edf · outbound

This paper cites If this probability exceeds a predefined threshold, the LLM is used; otherwise, the LRM is chosen.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM If this probability exceeds a predefined threshold, the LLM is used; otherwise, the LRM is chosen

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T14:07:37.734466Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation 866021c8-24e7-4e41-a265-84c172123933 · outbound

This paper cites If the entropy exceeds a predefined threshold, the LRM is used; otherwise, the LLM is selected.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM If the entropy exceeds a predefined threshold, the LRM is used; otherwise, the LLM is selected

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T14:07:37.411470Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation 36172402-c6bb-4a09-9d49-be22b05f2024 · outbound

This paper cites OpenAI o1 System Card.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM OpenAI o1 System Card

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-07T14:07:35.944589Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bd6a19a4-2a14-48da-ad34-b1bd9c1c2a12 · outbound

This paper cites bottom line ethics.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM bottom line ethics

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T14:07:37.015641Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation 53e616b2-0235-40c9-8aa2-95d66ab821ae · outbound

This paper cites Between Underthinking and Overthinking: An Empirical Study of Reasoning Length and correctness in LLMs.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM Between Underthinking and Overthinking: An Empirical Study of Reasoning Length and correctness in LLMs

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-07T14:07:36.115017Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 83323d9b-97b0-4e8a-babe-268846959056 · outbound

This paper cites ACM Computing Survey.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM ACM Computing Survey

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-07T14:07:38.115903Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation 3b9c65dd-29f9-4d28-9d61-7ff5faa81fe4 · outbound

This paper cites an unresolved cited work.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-07T14:07:37.199414Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.

Observation c39aafd6-1606-4a9b-ae87-41580a2c4672 · outbound

This paper cites Measuring Massive Multitask Language Understanding.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM Measuring Massive Multitask Language Understanding

Reference 2020

Resolution: unresolved; no resolver link, observed 2026-08-07T14:07:35.839511Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 23249efa-aa98-48b5-9d1a-40029c348862 · outbound

This paper cites Conformal Prediction with Large Language Models for Multi-Choice Question Answering.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM Conformal Prediction with Large Language Models for Multi-Choice Question Answering

Reference 2023

Resolution: unresolved; no resolver link, observed 2026-08-07T14:07:36.018373Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation bfcde9f5-cf51-49eb-8880-7b664893c99f · outbound

This paper cites Learning to Route LLMs with Confidence Tokens.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM Learning to Route LLMs with Confidence Tokens

Reference 2024

Resolution: unresolved; no resolver link, observed 2026-08-07T14:07:35.735497Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 87742277-84ea-469c-89de-28e73e3f9f3f · outbound

This paper cites arXiv preprint arXiv:2503.05179.

CP-Router: An Uncertainty-Aware Router Between LLM and LRM arXiv preprint arXiv:2503.05179

Reference 2025

Resolution: unresolved; no resolver link, observed 2026-08-07T14:07:35.677649Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Pith citing papers

Observation 257ffe8b-b265-4fe6-afd6-40031fd12b54 · inbound

The Routing Plateau: Understanding and Breaking the Accuracy Limits of LLM Routers cites this paper.

The Routing Plateau: Understanding and Breaking the Accuracy Limits of LLM Routers CP-Router: An Uncertainty-Aware Router Between LLM and LRM

Reference 57

Resolution: verified exact; arxiv_id, observed 2026-06-29T14:13:30.252263Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-13T06:32:02.005865+00:00.