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Change log

Keio University

Release-to-release tracker diff history with separate policy-text, newly-extracted claim, evidence, and source snapshot categories.

Review: Agent reviewedLast checkedJul 16, 2026Last changedJul 16, 2026Claims12Sources4Latest releasepublic-release-20260715-005Release records1
University pagePublic JSONMonthly reportUniversity index

Change summary

Current public record freshness and review state.

Keio University currently has 12 source-backed claim records and 4 official source attributions. Latest tracked changed date: Jul 16, 2026. Latest tracker diff: 0 comparable policy-text changes, 2 newly extracted claims, 1 source snapshot changes.

This page combines all public release diffs for Keio University. Individual release snapshots remain available from their release-specific URLs.

This tracker is not legal advice, not academic integrity advice, and not an official university statement unless a linked source is the university's own official page.

Newly extracted claims are tracker additions and are not necessarily newly published by the university. Source snapshot changes show hash changes for the same source URL and are not by themselves policy changes.

Diff categories

Semantic classification for this release diff.

Policy text0Newly extracted2Evidence0Source snapshots1Source text0Source added0Source removed0

Combined release diff

Unified tracker diff generated from all public release snapshots for this university.

Keio University combined release diff

Comparing public-release-20260714-002 to public-release-20260715-005.

+8-2
11 # Keio University AI policy diff
22 ## Newly extracted tracker claim
33 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
4+ai_tool_treatment: Gemini is listed for Keio University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
5+Evidence (en, 9c6b3c77664b): Gemini is provided under Keio University's contract within Google Workspace for Education as a standard feature version. By accessing from @keio.jp, users can use the AI service based on a corporate contract; advanced paid features are not available.
6+Tracker checked at: 2026-07-16T03:08:43.896Z
47 ## Newly extracted tracker claim
58 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
9+ai_tool_treatment: NotebookLM is listed for Keio University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
10+Evidence (en, 9c6b3c77664b): NotebookLM is provided under Keio University's contract within Google Workspace for Education as a standard feature version. By accessing from @keio.jp, users can use the AI service based on a corporate contract; advanced paid features are not available.
11+Tracker checked at: 2026-07-16T03:09:43.896Z
612 ## Source snapshot hash changed
713 The same source URL has a different snapshot hash. This may reflect policy text, page layout, navigation, or metadata changes; it is not by itself a policy change.
8-Source https://www.itc.keio.ac.jp/en/software_ai_guideline.html snapshot 95ff266a16858c1e7eba62f3b99e96382f15de4ab934886e172edd8068812e3a
9-Tracker checked at: 2026-07-16T03:09:43.896Z
14+Source https://www.itc.keio.ac.jp/en/software_ai_guideline.html snapshot 9c6b3c77664b8f16532f67c8a62b1c45eb951394af5e7f397c543acf71cac414
15+Tracker checked at: 2026-07-16T03:09:43.896Z

Release history

1 public release diff

public-release-20260715-005

Compared with public-release-20260714-002.

Policy text0Newly extracted2Source snapshots1Source text0
Release diffDiff JSON

Keio University public-release-20260715-005 diff

Comparing public-release-20260714-002 to public-release-20260715-005.

+8-2
11 # Keio University AI policy diff
22 ## Newly extracted tracker claim
33 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
4+ai_tool_treatment: Gemini is listed for Keio University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
5+Evidence (en, 9c6b3c77664b): Gemini is provided under Keio University's contract within Google Workspace for Education as a standard feature version. By accessing from @keio.jp, users can use the AI service based on a corporate contract; advanced paid features are not available.
6+Tracker checked at: 2026-07-16T03:08:43.896Z
47 ## Newly extracted tracker claim
58 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
9+ai_tool_treatment: NotebookLM is listed for Keio University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
10+Evidence (en, 9c6b3c77664b): NotebookLM is provided under Keio University's contract within Google Workspace for Education as a standard feature version. By accessing from @keio.jp, users can use the AI service based on a corporate contract; advanced paid features are not available.
11+Tracker checked at: 2026-07-16T03:09:43.896Z
612 ## Source snapshot hash changed
713 The same source URL has a different snapshot hash. This may reflect policy text, page layout, navigation, or metadata changes; it is not by itself a policy change.
8-Source https://www.itc.keio.ac.jp/en/software_ai_guideline.html snapshot 95ff266a16858c1e7eba62f3b99e96382f15de4ab934886e172edd8068812e3a
9-Tracker checked at: 2026-07-16T03:09:43.896Z
14+Source https://www.itc.keio.ac.jp/en/software_ai_guideline.html snapshot 9c6b3c77664b8f16532f67c8a62b1c45eb951394af5e7f397c543acf71cac414
15+Tracker checked at: 2026-07-16T03:09:43.896Z

Claim changes

12 claim records

ai_tool_treatment

NotebookLM is listed for Keio University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesen

ai_tool_treatment

Gemini is listed for Keio University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.

Review: Agent reviewedConfidence97%Evidence1Languagesen

other

Keio's guideline says generative AI is a tool to support learning, research, and work, and that users are solely responsible for final judgment and use of AI-generated content.

Review: Agent reviewedConfidence94%Evidence1Languagesja

privacy

Keio's guideline warns that Google AI Studio is outside Keio's official covered services and asks users to refrain from entering important information such as personal or confidential data.

Review: Agent reviewedConfidence96%Evidence1Languagesja

security_review

Keio's guideline classifies Gemini and NotebookLM under Keio's contract as corporately contracted AI services available through Keio.jp accounts in a trial standard-feature implementation as of July 2025.

Review: Agent reviewedConfidence94%Evidence1Languagesja

research

Keio's generative AI usage guideline warns that using AI-generated information as-is may unintentionally constitute research misconduct and says researchers remain responsible for transparency, reproducibility, and research outcomes.

Review: Agent reviewedConfidence94%Evidence1Languagesja

teaching

Keio's generative AI usage guideline strongly recommends verifying AI-generated information against primary sources because generative AI may produce hallucinated information.

Review: Agent reviewedConfidence94%Evidence1Languagesja

privacy

Keio's generative AI usage guideline tells users not to input personal or sensitive information through prompts or file attachments into AI services outside Keio's corporate contracts.

Review: Agent reviewedConfidence96%Evidence1Languagesja

source_status

Keio's generative AI usage guideline states that it applies to all Keio students, graduate students, faculty, and staff, including integrated education schools and university hospitals regardless of employment status.

Review: Agent reviewedConfidence95%Evidence1Languagesja

academic_integrity

Keio University says generative AI is not permitted for class assignments or exams when students are required to work independently.

Review: Agent reviewedConfidence96%Evidence1Languagesja

academic_integrity

Keio University says students need to clearly indicate when reports or similar assignments are created using generative AI.

Review: Agent reviewedConfidence96%Evidence1Languagesja

ai_tool_treatment

Keio University tells students to use generative AI appropriately under the relevant faculty or instructor policy when a course, faculty, graduate school, or instructor encourages or permits its use.

Review: Agent reviewedConfidence94%Evidence1Languagesja

Source snapshots

4 source attributions

Guideline for Generative AI Usage at Keio University | Keio Information Technology Center

official_guidance Tracker checked at Jul 16, 2026, 3:09 AM

Snapshot hash
9c6b3c77664b8f16532f67c8a62b1c45eb951394af5e7f397c543acf71cac414