When you cannot verify a number, stop repeating it as established fact. Check its origin and meaning, then remove or qualify it according to the available evidence. Rewrite around the action and supported output, update the copies you control and prepare a straightforward explanation if the earlier version is discussed.
Trace the number before editing the sentence
Begin with where the metric came from. It may have been copied from a team presentation, estimated from memory or calculated using a denominator that has since been lost. Write down the source, period, unit and attribution. A number can be accurate in one context and misleading in another, such as a team-wide total presented beside an individual contribution.
Look for an authorized record rather than attempting to reconstruct the desired result. If the original data is unavailable, do not create substitute precision from fragments that cannot support the comparison. Also check whether the metric was permitted for external sharing. Verification and permission are separate questions: a figure can be true but inappropriate to include in a public CV.
Keep the contribution while removing unsupported certainty
Separate the action from the metric in your draft. Often the action remains useful: you introduced a checklist, analyzed a backlog or prepared an approved resource. Identify the result that can still be supported. This may be completion, adoption within a team or a documented issue resolved. The replacement should describe that evidence rather than disguise the lost number with words such as major or exceptional.
If a reliable source supports a narrower figure, use that narrower claim with its scope intact. For example, a count of reviewed records cannot become a count of all records corrected. When the only defensible statement is qualitative, accept that limit. A clearer account of what you did is more valuable than a numerical claim whose meaning you cannot explain in an interview.
Update versions and handle follow-up plainly
Identify the application files, public profiles and portfolio pages where the old wording appears. Correct the copies you control and record the date of the change. Keep a private note explaining why the wording changed so that you do not accidentally restore it from an older file. Avoid a folder of nearly identical final versions that leaves the unsupported claim circulating by default.
If an active application contains a materially misleading number, consider a concise correction through the employer’s stated contact route. Explain the accurate contribution and provide the updated document. The appropriate response depends on the importance of the claim and the application stage; silently changing your local master file does not amend a copy already submitted.
Prepare a factual explanation if asked: you reviewed the source, could not substantiate the original metric and replaced it with the supported description. Do not invent a technical excuse or blame someone else for a claim you chose to submit. The correction is an opportunity to restore accuracy, not a reason to embellish another part of the story to compensate.
Fictional example: replacing an uncertain backlog percentage
A fictional project assistant finds an old bullet saying they “reduced the service backlog by 35%.” The number came from a team slide, but the assistant cannot recover the period or determine whether it included cases closed by another department. Their own records do support a different contribution: they categorized outstanding requests, identified missing information and prepared a follow-up list for the service lead.
They replace the bullet with: “Categorized outstanding service requests and prepared a missing-information follow-up list for the service lead.” The master CV and public profile are updated, and the old metric is marked unsupported in private notes. Because an active application relied prominently on the original figure, the assistant sends an updated CV through the published recruitment contact, explaining the correction briefly. The fictional example describes a correction process, not an assumed employer response.
A checklist for your next step
- Trace the source, unit and attribution of the number.
- Check permission separately from accuracy.
- Retain the action and supported output.
- Correct public and application versions you control.
- Keep a private note explaining the revision.
Common questions
Can I leave the number because it might be correct?
Possibility is not adequate support for a factual claim. Remove or appropriately qualify it until you can establish what it measures and why the attribution is accurate.
Do I need to contact every past recipient?
Use judgment based on whether the claim was materially misleading and whether the application remains active. Correct the versions you control, and use the recipient’s appropriate channel when an active decision may rely on the error.
Further reading
These primary resources provide related background. They do not validate the illustrative example or endorse AliveCV.
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