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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.

Public boundary

Text stays in the browser; no automated truth decision is made.

State

Stop when the source versionA source state fixed at a point in time with a digest, locator and change description. or exact excerpt is missing.

Input material

Paste public text and the claim to check.

This browser only

Result receipt · correction

A corrected excerpt narrowed the conclusion.

State
needs-review
SHA-256
354b820f1d80e4c92e5db5acb7a8f3586fba7bad7e5483bdc1f3acd8ebbbed9d
Evidence anchorsAn exact pointer to a fragment of a document, page, image or media item that supports or refutes a conclusion.
anchor:document-check:source, anchor:document-check:result

EvidenceResearch material whose provenance, time, integrity state and link to an exact source version are preserved. graph

Evidence graph 2 nodes, 1 edges. Accessible table follows. supports source observed result corrected
Accessible table · Evidence graph
SourceRelationshipResultStateEvidence anchors
source:document-check:fixturesupportsA corrected excerpt narrowed the conclusion.result:document-check:fixturecorrectedanchor:document-check:source

033b8c2575ee4d1f45f8cfc724dd427f04e7f8f783b440999b269d279bce7b25

Timeline

  1. source
    Source version observed

    observed · completed

    Evidence anchors: anchor:document-check:source
    source-version:document-check:correction
  2. analysis
    A corrected excerpt narrowed the conclusion.

    compared · corrected

    Evidence anchors: anchor:document-check:source, anchor:document-check:result
    transform:document-check:correction
  3. correction
    Human reviewThe stage where an authorized professional examines evidence, method, limitations and harm risk and records a decision. required

    corrected · corrected

    Evidence anchors: anchor:document-check:result
    decision:document-check:correction

e2e3fead66a9c83400e7fa99acb66abd7bedb26e0f35b5fd60fcd5b34e2bb826