# PSKA Property Definitions Source of truth for frontmatter properties used by PSKA note types (summary, claim, concept, MOC). The summary-note skill reads this note before creating or editing notes, so edits here take effect on the next batch run. ## Core properties | Property | Type | Used by | Definition | | ---------- | ------------- | ------- | ----------------------------------------------------------------------------------------------------------- | | `tags` | list | all | Use like Dublin Core `type` property, but use the values defined in [[PSKA Tag Taxonomy]] | | `related` | list of links | all | What the resource is *about*. Use like Dublin Core `subject` property. Wikilink to a concept or topic note. | | `created` | date | all | Date the note was created | | `modified` | date | all | Date the note was last edited (managed by Obsidian plugin; leave unset on note creation) | | `publish` | boolean | all | Whether the note is published to stumax.info. (Defaults to `false`) | ## Provenance properties | Property | Type | Used by | Definition | | ------------------ | ---- | -------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | `sourceSystem` | link | summary | System the source document came from. Link to a concept note. Valid values defined in [[PSKA Tag Taxonomy]] | | `sourceIdentifier` | url | summary | The url of the resource at the source. (e.g., for Readwise reader, the resource's readwise url) | | `creator` | link | all | Person (or persons) identified as author or other creator of the work; wikilink to Person record in Obsidian vault. | | `contributor` | link | summary | person (or persons) identified as contributing substantively to the work; wikilink to Person record in Obsidian vault | | `identifier` | url | all | An appropriate identifier for the work, such as an ISBN, DOI, URN, etc. Use a URL if no other appropriate identifier exists. <br>For Concept notes, links to the official website or to a Wikipedia page are acceptable. | | `references` | list | all | A work(s) directly referenced from the resource; wikilink(s) to a resource in Obsidian vault. | | `processed` | date | summary | Date the document was processed into a summary note (blank = unprocessed; drives the work queue) | | `source` | url | summary, claim | Summary: Link to the original source URL<br>Claim: Link to the summary note, if applicable | | `mediaType` | text | summary | The source document’s media type. Valid values defined in [[PSKA Tag Taxonomy]] | ## Relationship properties (v0.1 vocabulary) Typed relations. Definitions inherited from [[PSKA Relationship Vocabulary]] — see that note for nuance between similar properties. | Property | Type | Used by | Definition | | -------------- | ---- | -------------- | ------------------------------------------------------------------------- | | `influencedBy` | link | claim | This claim was shaped by the person/article/idea in the linked note | | `evidenceFor` | link | claim | This claim provides evidence for the linked claim note | | `evolvedFrom` | link | claim | This claim replaced or developed from the linked claim note | | `appliedIn` | link | claim, concept | This idea was applied in the linked claim note | | `subtypeOf` | link | claim, concept | This concept is a specialization of the linked concept | | `tensionWith` | link | claim, concept | This claim conflicts or is in tension with the linked claim note | | `supersedes` | link | claim | This note replaces the linked (older) note | | `supersededBy` | link | claim | Inverse of `supersedes`; this claim is replaced by that linked claim note | ## Notes -