Layer 1 — Extract. Preserve. Verify.

Turn documents into
structured evidence.

Upload a native DOCX for deterministic structural extraction, preservation, and verification. No OCR. No AI interpretation.

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Drag a DOCX file hereor choose a fileDOCX native V1
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Authentic

Uses the original file. No OCR or interpretation.

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Complete

Preserves handled blocks, structure, and provenance.

✓
Verified

Runs deterministic integrity controls before storage.

Validation records

Documents

Only documents actually persisted by this local validation service appear here.

No persisted documents yet.

Minimal integration surface

Layer 1 API

GET /health

Small service-health response.

POST /api/v1/layer1/documents

Submit one native DOCX; processes, verifies, and persists it.

GET /api/v1/layer1/documents/{document_id}

Retrieve the authoritative payload plus application-level integrity controls.

GET /api/v1/layer1/documents

List real persisted validation records.

Layer 1 result

Document

● Validated

Fragment type distribution

Logical structure

DOCX uses logical Layer 1 page 1; reading order is represented by ordinals.

Integrity status

Document information

Transformation chain

Deterministic transformation chain used for this extraction. Reproducibility is scoped to the same declared sealed environment.