Journal des modifications

Leiden University

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

Révision: Révisé par un agentVérifié pour la dernière fois19 juil. 2026Dernière modification19 juil. 2026Affirmations14Sources6Dernière versionpublic-release-20260523-002Enregistrements de version2

Page universitaire JSON public Rapport mensuel Index des universités

Leiden University currently has 14 source-backed claim records and 6 official source attributions. Latest tracked changed date: 19 juil. 2026. Latest tracker diff: 0 comparable policy-text changes, 10 newly extracted claims, 0 source snapshot changes.

Cette page combine toutes les différences de publication publique pour Leiden University. Les instantanés des versions individuelles restent disponibles via leurs URL spécifiques à la version.

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.

Les affirmations récemment extraites sont des ajouts au suivi et ne sont pas nécessairement de nouvelles publications de l'université. Les changements d'instantané source montrent des variations de hachage pour la même URL source et ne constituent pas en eux-mêmes des changements de politique.

Texte de la politique0Récemment extraits10Preuve0Instantanés source0Texte source0Source ajoutée1Source supprimée0

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: Leiden University states that ChatGPT is not supported because data security and privacy are not guaranteed.
5+Evidence (nl, fab97718562e): ChatGPT wordt niet ondersteund door Universiteit Leiden. De veiligheid van je gegevens en je privacy is niet gegarandeerd.
6+Tracker checked at: 2026-05-23T18:20:00.000Z
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+privacy: Leiden University tells staff to check confidentiality labels before using AI with documents.
10+Evidence (nl, fab97718562e): Check dan altijd het vertrouwelijkheidslabel wat er automatisch aan is gekoppeld.
11+Tracker checked at: 2026-05-23T18:20:00.000Z
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: 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.
15+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’.
16+Tracker checked at: 2026-07-16T00:36:43.896Z
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: 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.
20+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’.
21+Tracker checked at: 2026-07-16T00:37:43.896Z
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: 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.
25+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.
26+Tracker checked at: 2026-07-16T00:38:43.896Z
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: 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.
30+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.
31+Tracker checked at: 2026-07-16T00:39:43.896Z
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: 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.
35+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’.
36+Tracker checked at: 2026-07-16T00:40:43.896Z
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: 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.
40+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’.
41+Tracker checked at: 2026-07-16T00:41:43.896Z
1842 ## Newly extracted tracker claim
1943 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
44+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.
45+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.
46+Tracker checked at: 2026-07-16T00:42:43.896Z
2047 ## Newly extracted tracker claim
2148 This claim was newly extracted or newly promoted in the tracker release. It is not necessarily newly published by the university.
49+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.
50+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’.
51+Tracker checked at: 2026-07-16T00:43:43.896Z
2252 ## Source attribution added
2353 An official source attribution was added to the tracker record.
54+Source https://www.library.universiteitleiden.nl/subject-guides/ai-academic-databases snapshot 78ef76b4a773743f08355fe1adad1e71a0669b02192a5b7d55f8be3c4def3730
55+Tracker checked at: 2026-07-16T00:43:43.896Z

Historique des versions

2 public release diffs

public-release-20260523-002

Comparé à public-release-20260523-001.

Texte de la politique0Récemment extraits2Instantanés source0Texte source0

Diff de version Différences JSON

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: Leiden University states that ChatGPT is not supported because data security and privacy are not guaranteed.
5+Evidence (nl, fab97718562e): ChatGPT wordt niet ondersteund door Universiteit Leiden. De veiligheid van je gegevens en je privacy is niet gegarandeerd.
6+Tracker checked at: 2026-05-23T18:20:00.000Z
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+privacy: Leiden University tells staff to check confidentiality labels before using AI with documents.
10+Evidence (nl, fab97718562e): Check dan altijd het vertrouwelijkheidslabel wat er automatisch aan is gekoppeld.
11+Tracker checked at: 2026-05-23T18:20:00.000Z

public-release-20260715-005

Comparé à public-release-20260714-002.

Texte de la politique0Récemment extraits8Instantanés source0Texte source0

Diff de version Différences JSON

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

Modifications d'affirmations

14 Affirmation enregistrements

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.