Have you ever read something in a knowledge wiki or tech document and just assumed the citation truly supported the claim? Well, the news is that this assumption isn't always true, but thanks to the new citefid 0.1.0 tool, you can now be confident! This small but powerful tool fixes a significant gap in how citations are verified, meaning the information you read will be far more reliable. Until now, when OKF (Open Knowledge Format) wiki generators include citations, they only ensure that the referenced file or document exists and that the line range is valid. The problem here is that this doesn't guarantee at all that the cited snippet of text or code actually confirms the claim made in the wiki. Imagine reading a document stating a feature works in a certain way, with a citation pointing to a section in a user manual. You trust it, but it might turn out that section doesn't talk about that feature at all, or even contradicts it! This is where citefid 0.1.0 comes in. Its job isn't to create wikis, but to verify them *after* they've been built. The tool closes this critical gap by checking the 'fidelity' of the citation — how well it supports the claim — rather than just its existence. When you give it a wiki claim and its citation, it can tell you if the source fragment confirms, contradicts, or is neutral towards that claim. This is especially important with the increasing number of knowledge wikis generated by Large Language Models (LLMs) that follow the OKF standard. citefid uses a logical and deterministic three-step process. First, the tool 'resolves' the citation to pinpoint the exact source fragment, whether it's a piece of code or a text document. Second, it 'retrieves' the most relevant paragraph from this source fragment using a mix of keyword searching and semantic analysis. Finally, in the 'verify' step, the tool uses a Natural Language Inference (NLI) model to assess the relationship between the claim and the retrieved text. All of this happens locally, without needing external API keys, making it an efficient and transparent tool for quality assurance. For you, as a reader or developer, this means you'll get more reliable and accurate information in knowledge wikis. You'll no longer have to worry about 'cited but not verified' claims that could lead you to incorrect conclusions. citefid 0.1.0 is a big step towards building more trustworthy and reliable knowledge systems.