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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 · baseline

The excerpt supports the claim.

State
confirmed
SHA-256
0dcd8f8ae37312cd06c9a31b509c42e6a71a23492fd92393c90765d283b83ccf
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 reviewed
Accessible table · Evidence graph
SourceRelationshipResultStateEvidence anchors
source:document-check:fixturesupportsThe excerpt supports the claim.result:document-check:fixturereviewedanchor:document-check:source

15236a3d5fbdc7f90e1c3ee66c9702b41968ab396ccb49d6439e35638d0f7509

Timeline

  1. source
    Source version observed

    observed · completed

    Evidence anchors: anchor:document-check:source
    source-version:document-check:baseline
  2. analysis
    The excerpt supports the claim.

    compared · completed

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

    decided · completed

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

1e88c201fd2d72853d809b3f619305e7e08c099ce04512eca16ceff1716753ce