claim_verification

Map synthesis claims to cited sources and output per-claim verdicts.

1|Updated Mar 23, 2026
One-click install
npx skills add https://github.com/hellonish/singularity --skill claim-verification-hellonish
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: claim_verification
Source: https://github.com/hellonish/singularity/tree/main/SKILLS/tier2_analysis/claim_verification
Command: npx skills add https://github.com/hellonish/singularity --skill claim-verification-hellonish

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill performs a rigorous, point-by-point factual audit of a synthesized document's key assertions. It is a critical quality control and validation step that operates by deconstructing the synthesis output into its constituent factual claims, tracing each claim back to its cited source material, and performing a detailed comparison to establish veracity. The physical process involves parsing the synthesis text to identify discrete propositions that are presented as factual statements, each typically accompanied by one or more citation identifiers (e.g., [1], [source_a]). For each identified claim, the skill locates the corresponding source content using the provided citation mapping. It then executes a deep cognitive analysis, comparing the semantic content of the claim against the explicit information, context, and nuance present in the source. This is not a simple keyword match; it involves evaluating if the claim is directly supported, indirectly inferred, partially accurate, exaggerated, contradicted, or unsupported by the source text. The skill applies specific data transformations: it ingests a synthesis object and a sources object, extracts claims, maps them to source snippets, runs a verification LLM process, and outputs a structured verification report that annotates each claim with a detailed verdict and evidentiary reasoning.

Core Features & Use Cases

  • It identifies discrete factual claims and associates them with exact citations from sources.
  • It compares claims to source content and assigns verdicts such as supported, contradicted, or unverifiable.
  • It outputs a structured verifications payload suitable for downstream QA, editing, or governance reviews.

Quick Start

Provide the synthesis output and the corresponding source documents to the verification pipeline to obtain per-claim verdicts.

Frequently Asked Questions about claim_verification

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I verify factual claims in a synthesis report against source documents?

To verify factual claims in a synthesis report, you need a verification process that parses the synthesis text to identify discrete propositions, traces each claim back to its cited source material, and outputs a structured verification report with per-claim verdicts and evidentiary reasoning.

What is the best way to audit research synthesis outputs for citation accuracy?

Auditing research synthesis outputs for citation accuracy involves deconstructing the document into key assertions, mapping each factual statement to its cited source, and evaluating whether the source content directly supports, contradicts, or leaves the claim unverifiable.

How do I trace citation identifiers in a document to check for unsupported statements?

Tracing citation identifiers in a document requires ingesting a sources mapping alongside the synthesis text, matching each citation identifier to its corresponding source snippet, and performing a semantic comparison to expose any exaggerated or unsupported statements.

Can I use automated claim verification for analytical report QA workflows?

Yes, you can use automated claim verification for analytical report QA workflows by feeding the synthesis object and source documents into a verification pipeline that outputs a structured payload annotating each claim with a detailed verdict suitable for downstream quality control.

Does claim verification work with governance reviews requiring strict data traceability?

Claim verification works for governance reviews requiring strict data traceability by mapping each factual assertion to its exact source citation and producing a structured verification report that provides the evidentiary reasoning needed for compliance auditing.

Why does my synthesis text return unverifiable verdicts during source mapping?

Synthesis text returns unverifiable verdicts during source mapping when the semantic content of a claim cannot be directly supported, indirectly inferred, or matched within the explicit context and nuance of the provided source material.