Discover
Read an introduction to a historical object or site, with the original source close at hand.
Explore the libraryAbout the project
ChronologiaOS brings historical questions, source context, and competing explanations into one readable place. The aim is to make the research trail easier to explore and easier to challenge.
A simple reading model
Read an introduction to a historical object or site, with the original source close at hand.
Explore the libraryUse time, place, and source families to understand where a question belongs.
Open the atlasLook for alternatives and counter-evidence. A research conclusion can change.
Read our methodCurrent stage
The Research Library offers source guides, three reading paths, and introductions to time, place, and evidence. The guides credit work published by museums, heritage organizations, and researchers.
A research workspace for collections, notes, and evidence trails is in development. The current experience is open reading: start with a guide, then follow its sources.
For partners and investors
Historical research is spread across formats and disciplines. Readers need an easier way to find questions and understand the evidence behind them.
Connect readable source guides with time, place, source context, and useful questions in one coherent journey.
The public reading experience is available for review. Private collections, research notes, and collaborative tools are planned for the workspace.
Stay curious
Explore a guide, follow a reading path, or open the sources behind a story.