Release diff

Leiden University

Unified tracker diff for public-release-20260715-005. Full source-page text is not published; short original-language evidence snippets are shown for citation context.

Unified diff

Release-to-release tracker changes generated from public release snapshots.

Leiden University public-release-20260715-005 diff

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

+26-0
11 # Leiden 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: EBSCO AI Insights is listed for Leiden University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
5+Evidence (en, 78ef76b4a773): Leiden University Libraries states that its academic-database licence agreements automatically include access to certain integrated AI tools. Its EBSCO AI Insights entry marks the tool ‘OK to use’.
6+Tracker checked at: 2026-07-16T00:36:43.896Z
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: EBSCO Natural Language Search is listed for Leiden University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
10+Evidence (en, 78ef76b4a773): Leiden University Libraries states that its academic-database licence agreements automatically include access to certain integrated AI tools. Its EBSCO Natural Language Search entry marks the tool ‘OK to use’.
11+Tracker checked at: 2026-07-16T00:37:43.896Z
612 ## Newly extracted tracker claim
713 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
14+ai_tool_treatment: JSTOR AI Research Tool is listed for Leiden University in an official university AI tools source. Derived availability: conditionally allowed. Derived endorsement type: institutionally licensed or procured.
15+Evidence (en, 78ef76b4a773): Leiden University Libraries says its database licences include access to certain integrated AI tools. Its JSTOR AI Research Tool entry states that users must create a personal JSTOR account and that the feature is still in beta with unstable results.
16+Tracker checked at: 2026-07-16T00:38:43.896Z
817 ## Newly extracted tracker claim
918 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
19+ai_tool_treatment: JSTOR Semantic Results is listed for Leiden University in an official university AI tools source. Derived availability: conditionally allowed. Derived endorsement type: institutionally licensed or procured.
20+Evidence (en, 78ef76b4a773): Leiden University Libraries says its database licences include access to certain integrated AI tools. Its JSTOR Semantic Results entry states that users must create a personal JSTOR account and describes the feature as untransparent.
21+Tracker checked at: 2026-07-16T00:39:43.896Z
1022 ## Newly extracted tracker claim
1123 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
24+ai_tool_treatment: Oxford Academic AI Discovery Assistant is listed for Leiden University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
25+Evidence (en, 78ef76b4a773): Leiden University Libraries states that its academic-database licence agreements automatically include access to certain integrated AI tools. Its Oxford Academic AI Discovery Assistant entry marks the tool ‘OK to use’.
26+Tracker checked at: 2026-07-16T00:40:43.896Z
1227 ## Newly extracted tracker claim
1328 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
29+ai_tool_treatment: ProQuest Research Assistant is listed for Leiden University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
30+Evidence (en, 78ef76b4a773): Leiden University Libraries states that its academic-database licence agreements automatically include access to certain integrated AI tools. Its ProQuest Research Assistant entry marks the tool ‘OK to use’.
31+Tracker checked at: 2026-07-16T00:41:43.896Z
1432 ## Newly extracted tracker claim
1533 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
34+ai_tool_treatment: ScienceDirect Reading Assistant is listed for Leiden University in an official university AI tools source. Derived availability: conditionally allowed. Derived endorsement type: institutionally licensed or procured.
35+Evidence (en, 78ef76b4a773): Leiden University Libraries says its database licences include access to certain integrated AI tools. It describes the ScienceDirect Reading Assistant as usable for a maximum of five articles per month, while warning that results are unstable.
36+Tracker checked at: 2026-07-16T00:42:43.896Z
1637 ## Newly extracted tracker claim
1738 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
39+ai_tool_treatment: Web of Science Smart Search is listed for Leiden University in an official university AI tools source. Derived availability: allowed. Derived endorsement type: institutionally licensed or procured.
40+Evidence (en, 78ef76b4a773): Leiden University Libraries states that its academic-database licence agreements automatically include access to certain integrated AI tools. Its Web of Science Smart Search entry marks the tool ‘OK to use’.
41+Tracker checked at: 2026-07-16T00:43:43.896Z
1842 ## Source attribution added
1943 An official source attribution was added to the tracker record.
44+Source https://www.library.universiteitleiden.nl/subject-guides/ai-academic-databases snapshot 78ef76b4a773743f08355fe1adad1e71a0669b02192a5b7d55f8be3c4def3730
45+Tracker checked at: 2026-07-16T00:43:43.896Z

How to read this diff

Tracker release metadata, not direct proof of university publication timing.

Newly extracted claims are tracker additions and are not necessarily newly published by the university. Source snapshot changes mean the same URL produced a different hash; that may be policy text, layout, navigation, or metadata.

Boundary

Tracker metadata only

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.