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Road-ahead context that carries its limits with every value.

Validate a signed, consumer-specific electronic horizon across qualified, ambiguous, stale, weak-localization and incompatible states. Inspect probable paths, bounded segments, attribute validity, lineage and exact replay.

EH
Mappls AutoeHorizon validation lab · reference
PROGRAM / CONSUMERAurora MY27 / ACC + eco-coasting
edge runtime healthyAV
SAFETY-ADJACENT REFERENCE

Qualified map context only—never onboard perception, vehicle-function logic, OEM safety acceptance or physical control.

safe to control vehicle: false
REFERENCE OUTPUT

available

horizon-ehorizon-nh48-ramp-027-qualified_route · r1 · sequence 427

available
HORIZON1200 mprofile maximum 1200 m
TOP PATH73%guaranteed: false
LOCALIZATION91%minimum 72%
ATTRIBUTES35 valid1 degraded or unknown
CYCLE BUDGET20 msreference metadata · target-specific
ROAD GRAPH + PROBABLE PATH

Bounded electronic horizon

live basemap · qualified overlay
Loading Mappls map
AV80 km/h1200 m bound
P1 · 73%
P2 · 20%
1
Continue NH 48route-aligned
73%guaranteed false
2
Airport rampbranch at 620 m
20%guaranteed false
3
Service roadbranch at 410 m
7%guaranteed false
ELECTRONIC PROFILE

Offset-ordered segments

valid / absentdegraded
0 m600 m1200 m
SELECTED SEGMENT

seg-002 · 220–430 m

6 allowed attributes
✓
curvature0.0012 1/m
valid94%
✓
slope0.4 %
valid90%
✓
speed limit80 km/h
valid98%
✓
road classmotorway
valid99%
✓
junctionramp_ahead
valid91%
✓
tunnelnot present
absent99%
VALIDITY DICTIONARYvalidQualified valueabsentQualified absenceunknownCannot establishstaleFreshness violatedambiguousPath-dependentlow confidenceBelow threshold
FIELD DEFECT OPERATIONS · FR-EHC-023

Trace confirmed defect → affected population → corrective candidate

Deterministic, aggregate evidence only. Assessment prepares lineage and notice evidence; it does not publish content, activate a fleet, decide a vehicle function or send an OEM notice.

01

Confirm exact source evidence and content lineage

02

Reconcile affected release/profile population

03

Bind immutable parent to verified correction candidate

04

Prepare—never silently send—OEM notice

EXACT REPLAY

Can this horizon be reproduced?

Capture input, release, graph, runtime, algorithm, configuration, profile and output fingerprint—then recompute without a physical vehicle.

CAPTURED FINGERPRINTfnv1a-fa6a587btrace-ehorizon-nh48-ramp-027-qualified_route-r1
01

Probable never means guaranteed.

Top-N path probabilities and branch offsets remain visible, and ambiguity becomes an explicit degraded state instead of a hidden best guess.

02

Validity is part of the value.

Valid, absent, unknown, stale, ambiguous and low-confidence states remain distinct through cloud, edge and consumer contracts.

03

Replay closes the evidence loop.

Exact content, graph, runtime, algorithm, configuration, profile and input versions reproduce a deterministic fingerprint without running a vehicle function.

eHorizon Cloud + Embedded Runtime

Define the ODD, consumer, semantics and degradation before the first vehicle integration.

Scope an eHorizon program →Review the integration blueprint ↗