Arc en Ciel trust

Model Safety & Download Verification | Arc en Ciel

A focused safety page for model downloads, local integrations, and reviewers checking whether files are verified before delivery.

Last updated: 5 October 2026

Current Production Inventory Snapshot

Generated from the production Version table at request time. This is a transparency snapshot, not a third-party audit.

Every normal download path now fails closed: only a CLEAN local verification result is delivery eligible. Pending, unscanned, external-only, legacy-risk, infected, and scan-error references remain blocked.

  • Reviewer summary: 100.00% of currently delivery-eligible model-weight references use structurally validated non-pickle formats; 16,263 version references are locally verified and eligible; 0 remain blocked by the mandatory verification gate.
  • Mandatory verification gate: 100.00% of currently delivered version files have CLEAN local verification evidence. Non-CLEAN references are not eligible for normal delivery.
  • Mutually exclusive source mix: 16,079 local-only references, 183 locally hosted references with an external provenance or mirror URL, and 1 external-only references.
  • External reference transparency: 0 references remain UNVERIFIED_EXTERNAL and are blocked from normal delivery until a local copy passes verification.
  • Format mix: 16,175 safetensors references, 14 validated-graph ONNX references, and 0 legacy pickle-capable references (.ckpt, .pt, .pth).
  • Inventory non-pickle share: 100.00% of known model-weight references; delivery-eligible non-pickle share: 100.00%.
  • Legacy delivery: 0 legacy pickle-capable model-weight references are currently delivery eligible.
  • Blocked delivery: 0 version references are blocked because their status is not CLEAN.
  • Hash coverage: 16,263 downloadable version references have SHA-256 hashes; 16,175 have WebUI/AutoV3 hashes.
  • Raw scan status distribution: UNSCANNED=0, PENDING=0, CLEAN=16,263, POTENTIALLY_RISKY=0, INFECTED=0, SCAN_ERROR=0, UNVERIFIED_EXTERNAL=0.
  • Review note: CLEAN requires policy evidence; source provenance, format validation, full-file integrity, and delivery eligibility are reported separately.
  • Total downloadable version references counted: 16,263.

Reviewer Summary

  • Open the linked live production snapshot first: validated non-pickle share, legacy pickle-capable count, blocked delivery count, hosted-file hash coverage, and external-reference count are the primary signals.
  • 100% of normal model-file deliveries pass the mandatory CLEAN gate; all non-CLEAN states are blocked.
  • UNSCANNED and PENDING are internal processing states and are not delivery eligible.
  • External URL references that Arc en Ciel does not host locally are surfaced as UNVERIFIED_EXTERNAL and remain blocked until a local copy passes verification.

Download Safety Policy

  • Arc en Ciel prefers safetensors for generative model-weight delivery and uses self-contained ONNX for compatible segmentation models; file hashes are exposed where available.
  • Structurally validated non-pickle formats account for 100% of model-weight files currently eligible for normal delivery; any future legacy .ckpt, .pt, or .pth reference remains blocked for isolated review.
  • Local files receive SHA-256 hashing and format-specific structural validation; safetensors additionally receive WebUI/AutoV3 hash storage where possible.
  • Pickle-capable model uploads receive ClamAV and restricted PyTorch checks but are not direct-delivery eligible merely because a restricted load succeeds.
  • Only CLEAN scan status is eligible for normal download delivery; every other status is blocked.
  • External-only references remain UNVERIFIED_EXTERNAL and blocked until local verification succeeds.

How To Read Scan Statuses

  • CLEAN means the local file passed the configured scan/validation flow.
  • UNSCANNED and PENDING are processing states and remain blocked until verification completes.
  • UNVERIFIED_EXTERNAL marks an external-only reference that Arc en Ciel cannot verify locally and is therefore blocked.
  • INFECTED, POTENTIALLY_RISKY, and SCAN_ERROR are blocked statuses for normal download delivery.
Canonical: https://arcenciel.io/model-safety
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