Manuel B. Garcia

Manuel B. Garcia serves as the Senior Director for Educational Technology and Digital Learning at FEU Institute of Technology, Manila, Philippines. Read More

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Can One Coauthor Use AI Without Telling the Other Authors?

A coauthor's AI use may affect the entire research team, even when only one person interacts with the system. Learn when disclosure is necessary, how to distinguish routine assistance from material contributions, and why coauthors should verify consequential AI-assisted work before approving publication.

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Undisclosed AI Use Among Research Coauthors Guide 996 of 1196
01 · The Question

Does a Researcher Have to Tell Coauthors Whenever AI Helps With a Manuscript?

A researcher is preparing the discussion section of a manuscript written with three colleagues.

The researcher uses generative AI to improve several paragraphs, suggest alternative explanations for the findings, and identify literature that might support the interpretation.

After reviewing the generated material, the researcher incorporates several suggestions into the manuscript without mentioning the AI assistance to the other authors.

During final review, a coauthor discovers that one of the cited publications does not support the attributed claim.

The researcher explains that the reference came from an AI-generated recommendation and assumes that disclosure was unnecessary because the final manuscript was edited by a human.

The situation raises two related questions. Did the AI assistance materially influence the manuscript? And did the other authors receive enough information to evaluate the evidence they were collectively approving?

The central issue is whether one coauthor can use AI without informing the others, and when undisclosed assistance becomes a problem for scholarly transparency, verification, or collective accountability.

02 · The Short Answer

Must Coauthors Be Told About AI Assistance?

In Brief

A coauthor does not necessarily need to report every routine AI interaction to all collaborators. However, material AI assistance affecting research methods, evidence, analysis, interpretation, substantive manuscript content, or other consequential decisions should generally be communicated to the relevant coauthors, alongside any disclosure required by institutional agreements or publication policies.

Whether a particular omission violates a rule depends on the applicable requirements and circumstances. Internal transparency should enable coauthors to verify shared work and make informed publication decisions, rather than function merely as a record of which software someone used.

03 · What You Need to Know

Understanding When Individual AI Use Becomes a Collective Research Responsibility

Why One Coauthor's AI Use Can Affect Everyone

Academic manuscripts are collaborative scholarly products.

Although individual authors may be responsible for particular tasks, publication normally involves shared approval of the final work and accountability under the relevant authorship standards.

The International Committee of Medical Journal Editors, for example, expects authors to meet defined criteria concerning contribution, approval, and accountability.

Those criteria are not automatically binding across every discipline or journal, but they illustrate why authors cannot treat consequential research contributions as entirely private activities.

If AI-generated code changes the analysis, the consequences may extend beyond the researcher who generated the script.

If AI invents a reference or misrepresents a finding, the resulting error may affect the credibility of the entire manuscript.

Coauthors therefore need enough information to evaluate the scientific work they are expected to approve.

Disclosure Is Not the Same as Asking Permission

Coauthors should distinguish authorization, internal disclosure, and publication disclosure.

Internal coauthor disclosure Communicating relevant AI assistance to collaborators so they can evaluate its influence on shared research and verify consequential outputs.
Publication disclosure Reporting AI assistance to a journal or its readers according to the publication venue's applicable instructions.

Permission is a separate question concerning whether the AI activity was authorized in the first place.

For example, a team may permit routine AI-assisted language editing without requiring an individual notification for each interaction.

However, the intended journal may have its own disclosure requirements for language assistance.

Conversely, telling coauthors about an unauthorized upload of confidential data does not retroactively authorize the processing.

What Makes AI Assistance Material?

Material assistance meaningfully influences the research's intellectual content, methods, evidence, interpretation, or reported procedures.

For example, AI may recommend changing the primary statistical model, suggest excluding observations, or generate an interpretation that becomes central to the discussion.

Such assistance can be consequential even when only a small amount of generated text appears in the manuscript.

Materiality should not be determined solely by word count, number of prompts, or time spent using AI.

A researcher may use AI repeatedly for routine grammar suggestions without materially changing the scientific argument.

Another may accept one generated recommendation that substantially changes the reported findings.

These situations should not be treated as equivalent.

Which AI Uses Generally Warrant Coauthor Communication?

AI-assisted activity Internal disclosure consideration Reason
Routine grammar correction May be covered by standing permission Usually affects expression rather than substantive research
Preliminary search-term suggestions Depends on influence on the search strategy Search choices may affect evidence retrieval
Generated literature synthesis Material use should be communicated May affect evidence selection and interpretation
AI-generated analytical code Communicate consequential contributions Implementation can change results
Statistical model recommendations Generally warrants discussion when adopted May affect scientific inference
AI-generated qualitative themes Communicate material interpretive assistance May influence the construction of findings
Substantive discussion drafting Communicate material intellectual contributions May affect arguments and conclusions
Processing confidential shared data Prior authorization may be required Can affect obligations across the research team

These recommendations should be interpreted alongside the team's agreements and the publication venue's requirements.

Can Routine AI Use Remain an Individual Research Practice?

Some forms of AI assistance may be sufficiently routine that separate communication to every coauthor is unnecessary.

For example, an authorized AI tool might help a researcher improve the clarity of an email or explain a general statistical concept.

Where the research team has established standing permission for such activities, individual notifications may add little value.

However, routine assistance should not become a convenient label for concealing substantive AI contributions.

The boundary should be established through shared expectations about AI use within the research team.

Specific institutional or publisher rules may still require reporting of activities that the team otherwise regards as routine.

Why Human Editing Does Not Automatically Eliminate Disclosure Obligations

A researcher may argue that AI assistance no longer matters because the generated output was extensively revised.

However, editing does not necessarily remove the influence of an earlier recommendation.

For example, AI may suggest a theoretical interpretation that becomes the organizing argument of the discussion section.

The researcher may rewrite every sentence while retaining the original conceptual direction.

Similarly, generated analytical code may be modified before execution while still influencing the final procedure.

The appropriate question is whether AI materially contributed to the research, not whether its original wording remains visible.

Why Coauthors Need to Know About AI-Generated References

AI-generated references may contain fabricated titles, incorrect bibliographic details, or genuine publications attached to unsupported claims.

When these references enter a shared manuscript, they can affect the credibility of the literature synthesis.

Coauthors should know when consequential bibliographic or interpretive material originated from AI so that appropriate verification can occur.

Checking whether a publication exists is only the first step.

The original source must also support the specific claim attributed to it.

The broader issue of identifying fabricated academic references should not be confused with verifying the evidential accuracy of genuine citations.

What If AI Generates Statistical Code?

AI-generated code can introduce errors that are difficult to recognize from the final tables.

For example, a generated script may merge datasets incorrectly, apply unsuitable exclusion criteria, or calculate a variable differently from the approved analytical plan.

The researcher who generated the code should ensure appropriate testing and communicate consequential AI involvement to collaborators responsible for evaluating the analysis.

Wilson and colleagues (2017) emphasize scientific computing practices involving testing and documentation.

These principles remain relevant regardless of whether code was written manually or generated through AI.

Coauthors should not assume that successful execution establishes scientific correctness.

Can AI Influence Research Interpretation Without Producing Final Text?

Yes.

A researcher may ask AI to explain unexpected findings or suggest alternative interpretations.

The resulting ideas may influence the final discussion even when the researcher independently writes the manuscript.

Such assistance may be material if it substantially shapes the argument or scientific conclusions.

However, merely considering a suggestion does not mean it was adopted.

Coauthors should focus on the actual influence of AI rather than assume that every exploratory interaction requires disclosure.

Consequential interpretations should be justified using the study's evidence and relevant scholarship.

Why Internal Disclosure Supports Collective Verification

Research teams often divide responsibilities according to expertise.

One collaborator may lead the statistical analysis, another may develop the literature synthesis, and another may coordinate manuscript preparation.

This division of labor does not eliminate the need for appropriate collective accountability.

If one author uses AI to perform a consequential task, relevant collaborators should know enough to evaluate the resulting work.

The issue of who verifies AI-assisted contributions produced by a coauthor should be resolved through assigned responsibilities and appropriate review.

Internal disclosure supports that process by making the contribution visible.

Does Undisclosed AI Use Automatically Constitute Research Misconduct?

No universal conclusion applies.

The significance of nondisclosure depends on the nature of the AI assistance and the requirements that applied.

For example, failing to report routine assistance that did not require disclosure may not constitute a violation.

By contrast, deliberately concealing a material contribution contrary to an explicit institutional or publisher requirement may raise a significant integrity concern.

Formal research misconduct is defined and assessed under applicable institutional or legal frameworks.

The European Code of Conduct for Research Integrity emphasizes honesty and accountability, but it should not be interpreted as establishing that every omitted AI disclosure is automatically misconduct.

Concerns should be evaluated using relevant evidence and appropriate procedures.

What If the Research Team Never Discussed AI Disclosure?

The absence of an explicit team agreement can create uncertainty about expectations.

However, it does not eliminate obligations imposed by institutional policies, research ethics approvals, or journal requirements.

Collaborators should establish what assistance occurred and determine which requirements apply.

Where material AI contributions have not been communicated, the team should address them before approving the manuscript.

New internal expectations should be communicated clearly rather than retrospectively presented as previously binding rules.

The priority is to ensure accurate reporting and adequate verification of the research.

Should Coauthors Disclose AI Use Before or After Manuscript Submission?

Material AI contributions should ordinarily be communicated before the manuscript receives final coauthor approval.

This allows collaborators to evaluate the work and determine whether additional verification or publication disclosure is necessary.

Waiting until after submission may create avoidable difficulties, particularly when the journal requires an AI-use statement.

However, the appropriate timing for different research activities may be established through the team's workflow.

For example, consequential analytical assistance may warrant discussion during analysis rather than only during manuscript preparation.

The objective is timely communication that enables meaningful review.

How Do Journal Policies Affect the Answer?

Publication venues may impose specific requirements concerning AI-assisted technologies.

The International Committee of Medical Journal Editors provides recommendations that address disclosure and human author responsibility.

Other journals and publishers may establish different rules concerning drafting, language editing, images, or analytical assistance.

Authors should consult the current instructions of the intended journal.

Internal agreement cannot override a publication venue's binding submission requirements.

The corresponding author should obtain accurate information from collaborators before making any required declaration.

Can One Coauthor's AI Use Affect Authorship?

AI assistance does not automatically determine whether a human collaborator qualifies as an author.

Authorship depends on the applicable criteria for scholarly contribution and accountability.

The International Committee of Medical Journal Editors states that AI-assisted technologies should not be listed as authors because they cannot meet human authorship responsibilities.

However, the intellectual contribution of the researcher using AI still requires evaluation.

For example, using AI to generate code does not by itself establish that the researcher made a substantial scholarly contribution.

The separate question of how AI-assisted contributions should affect authorship decisions depends on the human work performed and the relevant disciplinary criteria.

What If a Coauthor Discloses AI Use Only After a Problem Is Found?

The team should establish what AI contributed and whether the affected research requires correction.

For example, if an AI-generated literature summary misrepresented several publications, the relevant claims should be checked against original sources.

If AI-generated code affected the results, the analysis may require independent review or reanalysis.

The team should also determine whether the omission violated an applicable disclosure requirement.

Scientific correction and possible policy noncompliance are distinct questions.

The response should be evidence-based rather than assume that delayed disclosure necessarily indicates deliberate concealment.

What If a Coauthor Refuses to Explain Their AI Use?

A refusal may prevent the team from adequately verifying consequential work.

For example, if a collaborator will not explain how AI-generated analytical recommendations influenced the final model, the remaining authors may lack sufficient information to approve the findings responsibly.

The team should identify what information is necessary and whether it can be obtained through alternative research records.

Where the concern remains unresolved, manuscript approval may need to be delayed.

The issue of responding to a coauthor who refuses to disclose material AI assistance requires attention to research accountability and fair collaboration procedures.

Why Confidentiality Can Matter More Than Disclosure Timing

A collaborator may use AI to process unpublished manuscripts, confidential datasets, or participant records.

If the processing was unauthorized, telling the other authors afterward does not necessarily resolve the problem.

Research ethics and data-protection requirements may require specific action.

For example, uploading identifiable interview transcripts to an unapproved external service may create an institutional incident-reporting obligation.

The team should distinguish the failure to communicate from the underlying processing activity.

Authorization should be established before restricted information is shared.

How Can Research Teams Prevent Undisclosed Material AI Use?

Teams should agree on what counts as material assistance and which activities require internal reporting.

They should identify who verifies AI-generated references, code, and interpretations.

They should also establish how AI contributions will be documented before manuscript approval.

These expectations should be communicated early and reviewed as research tasks change.

The goal is not to monitor every routine interaction, but to ensure that consequential AI involvement does not remain invisible to collaborators who share responsibility for the resulting scholarship.

04 · A Practical Example

Discovering Undisclosed AI Assistance Before Manuscript Submission

Hypothetical Example

A Collaborative Educational Technology Manuscript

Three researchers are preparing a manuscript about faculty AI literacy and instructional practices.

One coauthor uses generative AI to draft preliminary interpretations of the statistical results and suggest supporting references.

The researcher incorporates several ideas into the discussion but does not initially inform the others.

During final review, another author discovers that one cited study does not support the interpretation attributed to it.

1. Clarify the AI contribution

The coauthor explains which interpretations and references originated from AI suggestions and which were independently developed.

2. Verify the original evidence

The team examines the cited publications and actual statistical results to determine which claims are supported.

3. Correct the manuscript

Unsupported interpretations are removed or revised, and bibliographic information is checked.

4. Evaluate disclosure obligations

The team reviews its agreements and the intended journal's current AI-use requirements.

5. Confirm collective approval

All authors receive sufficient information to evaluate the revised manuscript before submission.

6. Establish future expectations

The collaborators agree to communicate material AI contributions during the research process rather than waiting until final manuscript review.

The problem is not simply that AI was used without an announcement.

The consequential issue is that an AI-assisted interpretation entered the shared manuscript without sufficient verification or communication.

Once the contribution is understood and the research is corrected, any separate compliance concern can be evaluated under the applicable requirements.

05 · What Researchers Often Get Wrong

Misconceptions About Undisclosed AI Use Among Coauthors

Misconception

Every AI Prompt Must Be Reported to All Coauthors

Routine authorized assistance may be covered by standing expectations. Material contributions and explicit disclosure requirements deserve greater attention.

Misconception

Human Editing Removes the Need to Consider AI Disclosure

AI may materially influence arguments, methods, or interpretations even when its original wording is no longer present.

Misconception

Only the Researcher Who Used AI Is Responsible for the Result

Responsibilities may be divided, but coauthors retain applicable obligations concerning the work they collectively approve.

Misconception

Undisclosed AI Use Always Constitutes Research Misconduct

The classification depends on the activity, applicable requirements, evidence, and institutional procedures. Not every omission is equivalent.

Misconception

Internal Disclosure Automatically Satisfies Journal Requirements

Publication venues may impose separate disclosure rules. Authors should verify the current instructions before submission.

Misconception

A Genuine Citation Means the AI-Assisted Claim Is Correct

A real publication may be misrepresented. The original source must support the specific claim attributed to it.

Misconception

Disclosing AI Use Makes Every Research Contribution Acceptable

Transparency does not replace scientific verification, authorized data processing, or compliance with applicable research requirements.

06 · What This Means for You

How to Decide Whether AI Use Must Be Shared With Coauthors

Researchers should evaluate the significance of AI assistance and the requirements governing the collaboration.

The purpose of internal disclosure is to enable verification and informed collective decisions, not merely to record the presence of a particular tool.

A simple decision framework

If AI provides routine assistance covered by standing permission
Follow the team's established conditions and any applicable publication disclosure requirements.
If AI materially influences methods, evidence, or interpretation
Inform the relevant coauthors and explain how the contribution was verified.
If AI generates analytical code used in reported results
Preserve the verified implementation and communicate consequential assistance to those responsible for the analysis.
If AI processing involves confidential shared information
Establish authorization before processing rather than relying on disclosure afterward.
If material AI assistance was not previously communicated
Clarify the contribution, verify affected work, and address any applicable disclosure requirements before manuscript approval.

Discuss AI Expectations Early

Establish which activities may be undertaken independently and which require coauthor consultation.

Document the expectations where appropriate.

Communicate Material Contributions Promptly

Do not wait until journal submission to reveal AI assistance that materially influenced shared methods or conclusions.

Timely communication enables meaningful verification.

Preserve Relevant Research Evidence

Keep verified scripts, source records, methodological justifications, and other materials needed to explain consequential AI-assisted work.

Complete prompt histories are not universally necessary.

Verify Before Collective Approval

Ensure that relevant coauthors can evaluate the scientific work and any material automated contributions before approving the manuscript.

Do not equate disclosure with accuracy.

Check the Journal's Current Requirements

Publication disclosure should follow the intended venue's actual instructions.

Do not assume that internal team practices automatically satisfy external reporting obligations.

07 · A Quick Checklist

Should You Disclose This AI Use to Your Coauthors?

Before finalizing shared research work, check:
Does the research team's agreement require disclosure of this AI activity?
Did AI materially influence methods, analysis, evidence, or interpretation?
Could the AI contribution affect another author's responsibility for verification?
Have AI-generated references and substantive claims been checked against original sources?
Have consequential AI-generated code and analytical outputs been appropriately tested?
Was any confidential shared material processed through an authorized system?
Do relevant coauthors have sufficient information to approve the final research responsibly?
Have the intended journal's current AI disclosure requirements been checked?
Have unresolved AI-related concerns been addressed before manuscript submission?
08 · Frequently Asked Questions

Common Questions About Coauthors Using AI Without Disclosure

Can one coauthor use ChatGPT without telling the other authors?

Routine assistance may be covered by standing permission, but material AI contributions affecting shared research should generally be communicated. Institutional, team, and journal requirements may impose specific obligations.

Must coauthors disclose AI-assisted grammar correction?

Not necessarily to every collaborator for each interaction. However, the team's agreement and the intended journal's policies should be followed.

Does rewriting AI-generated text eliminate disclosure requirements?

Not automatically. AI may materially influence the argument or interpretation even when the original wording is replaced.

Is undisclosed AI use automatically research misconduct?

No. The classification depends on the nature of the assistance, applicable requirements, and institutional procedures. Deliberate concealment contrary to an explicit rule may raise more serious concerns.

Who verifies AI-generated work contributed by one coauthor?

Verification responsibilities should be assigned according to expertise, while authors retain the accountability required by applicable authorship standards.

Should AI-generated statistical code be disclosed to coauthors?

Consequential code contributions should be communicated to relevant collaborators, particularly those responsible for reviewing the analysis and approving the reported findings.

What if a coauthor reveals AI use after the manuscript has been submitted?

The team should determine what AI contributed, verify affected work, and assess whether the journal needs an updated disclosure or correction under its procedures.

Can the corresponding author disclose AI use without consulting the other authors?

The corresponding author should obtain accurate information about material AI assistance from relevant collaborators before making declarations on behalf of the manuscript.

09 · The Bottom Line

Material AI Contributions Should Not Remain Invisible to Coauthors

The Bottom Line

One coauthor may use AI for routine authorized assistance without individually reporting every interaction, but material AI contributions affecting shared research should generally be communicated so that collaborators can verify the work and approve it responsibly.

Disclosure requirements vary across research teams, institutions, and publication venues. The practical priority is to ensure that AI assistance does not obscure consequential scientific decisions or prevent coauthors from fulfilling their scholarly responsibilities.

10 · Sources and Further Reading

Authorship, Research Integrity, and AI Disclosure Guidance

Do 997 and 998
11 · Cite this Guide

How to Cite This Guide

This guide is intended to be read, shared, and used in research, teaching, and academic work. If you draw on its ideas, explanations, or other content, please acknowledge the source by citing the guide. Doing so gives appropriate credit and helps your readers locate the original resource.

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