Open-source research tasks

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1. 01

   Check a document claimAn atomic, verifiable statement linked to evidence, a coverage envelope and separate human assessment dimensions.

   Link a text excerpt to an exact anchor and an explicit limitation.

   Use public information only. Do not enter personal or confidential data; the service does not detect or filter it. Text stays in the browser; no automated truth decision is made.

   Open task
2. 02

   Compare procurement records

   Compare identifiers, amounts and dates without inferring misconduct.

   Use public information only. Do not enter personal or confidential data; the service does not detect or filter it. A match is a relationship candidate, not evidenceResearch material whose provenance, time, integrity state and link to an exact source version are preserved. of misconduct.

   Open task
3. 03

   Check media time and region

   Compare publication time, material time and a top-level region.

   Use public information only. Do not enter personal or confidential data; the service does not detect or filter it. No exact location, person route, EXIF lookup or reverse geocoding is performed.

   Open task
4. 04

   Search a local corpusA research data collection with provenance, time window, rights and exclusion rules.

   Search in browser memory across up to 100 files and 25 MiB.

   Use public information only. Do not enter personal or confidential data; the service does not detect or filter it. Files are read in browser memory and are not sent to the server.

   Open task
5. 05

   Compare source versions

   Record an observed change between two source versions in JSON, CSV or plain text.

   Use public information only. Do not enter personal or confidential data; the service does not detect or filter it. The service shows a change but does not assign its cause.

   Open task