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Burr proof receipt

Edge-Safe Standoff Boss

This page shows the cached Burr release proof. The preview is visual context; the trust signal is the receipt checks and measured facts below.

pass

fraylabs/burr@burr-v0.29.0

Edge-Safe Standoff Boss generated STEP preview

6 checks

Feature proof checks

These checks are tied to declared mechanical features, including STEP-presence and manufacturability facts where available.

actuator_mount:m3_clearance_hole_wall_thickness

m3_bossed_mount

Hole wall thickness passes rule.

Reason: ok

Margin

12.30 mm

Measured

center to edge mm
16
hole diameter mm
3.40
source
parts[feature.part].bbox_mm nearest free edge
wall thickness mm
14.30

Required

wall thickness mm
2

actuator_mount:m3_standoff_boss_edge_distance

m3_standoff_boss

Feature edge distance passes rule.

Reason: ok

Margin

9 mm

Measured

closest edge
object
feature shape
circle
source
parts[feature.part].bbox_mm minus feature envelope
wall to edge mm
12

Required

center field
boss_center_mm
diameter field
boss_diameter_mm
length field
length_mm
min wall to edge mm
3
span axis field
span_axis
width field
width_mm

actuator_mount:m3_bossed_mount_support_wall_thickness

m3_bossed_mount

Fastener support wall thickness passes rule.

Reason: ok

Margin

0.30 mm

Measured

inner diameter mm
3.40
support diameter mm
8
support wall thickness mm
2.30

Required

wall thickness mm
2

actuator_mount:m3_clearance_hole_step_presence

m3_bossed_mount

Declared clearance-hole geometry exists in the STEP artifact.

Reason: ok

Measured

artifact path
standoff-boss-edge.step
axis dot
1
candidate cylinders
2
centerline distance mm
0
diameter delta mm
0

Required

axis dot min
0.99
centerline tolerance mm
0.25
diameter tolerance mm
0.05

actuator_mount:m3_standoff_boss_step_presence

m3_standoff_boss

Declared standoff boss cylinder and top-plane geometry exists in the STEP artifact.

Reason: ok

Measured

artifact path
standoff-boss-edge.step
best boss axial distance mm
2.50
best boss axis dot
1
best boss centerline distance mm
0
best boss diameter delta mm
0
best top plane distance mm
0
best top plane normal dot
1
candidate cylinders
2
candidate planes
8
matched boss cylinder
true
matched boss top plane
true

Required

axis
[0, 0, 1]
axis dot min
0.99
boss axial tolerance mm
3
boss center mm
[0, 0, 6.50]
boss center tolerance mm
0.50
boss diameter mm
8
boss diameter tolerance mm
0.05
boss height mm
5
centerline tolerance mm
0.25
top center mm
[0, 0, 9]
top plane tolerance mm
0.25

actuator_mount:m3_standoff_boss_support_link

m3_standoff_boss

Standoff boss is aligned with the feature it supports.

Reason: ok

Margin

0.25 mm

Measured

axis dot
1
boss diameter mm
8
centerline distance mm
0
support diameter delta mm
0
supported feature id
m3_bossed_mount
supported feature kind
clearance_hole
supported support diameter mm
8

Required

axis dot min
0.99
centerline tolerance mm
0.25
support diameter tolerance mm
0.05

11 warnings

Non-applicable rules

actuator_mount:m3_loaded_hole_edge_distance

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:mechanical_slot_edge_distance

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:counterbore_edge_distance

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:bearing_seat_edge_distance

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:heat_set_insert_pocket_edge_distance

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:m3_insert_support_wall_thickness

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:m3_insert_pocket_back_wall_thickness

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:straight_slot_step_presence

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:counterbore_step_presence

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:heat_set_insert_pocket_step_presence

No applicable features were found for this rule.

Reason: no_applicable_features

actuator_mount:bearing_seat_step_presence

No applicable features were found for this rule.

Reason: no_applicable_features

8 checks

Receipt integrity checks

These checks prove the receipt was produced against known files and supported schemas.

burr_design_data:schema_version_supported

receipt

Design data schema version is supported.

Reason: ok

Measured

schema version
burr.design-data.v1

burr_rulepack:schema_version_supported

receipt

Rulepack schema version is supported.

Reason: ok

Measured

schema version
burr.rulepack.v1

burr_design_data:source_file_exists

design.py

File ref path exists.

Reason: ok

burr_design_data:source_sha256_matches

design.py

File hash matches design data.

Reason: ok

Measured

sha256
11cdf704b934e54ee2ece5a10f7fd56cf48dbde4ec37fd8b89c455b7106ec2d3

Required

sha256
11cdf704b934e54ee2ece5a10f7fd56cf48dbde4ec37fd8b89c455b7106ec2d3

burr_design_data:source_file_exists

design.py

File ref path exists.

Reason: ok

burr_design_data:source_sha256_matches

design.py

File hash matches design data.

Reason: ok

Measured

sha256
11cdf704b934e54ee2ece5a10f7fd56cf48dbde4ec37fd8b89c455b7106ec2d3

Required

sha256
11cdf704b934e54ee2ece5a10f7fd56cf48dbde4ec37fd8b89c455b7106ec2d3

burr_design_data:artifact_file_exists

standoff-boss-edge.step

File ref path exists.

Reason: ok

burr_design_data:artifact_sha256_matches

standoff-boss-edge.step

File hash matches design data.

Reason: ok

Measured

sha256
de305365537b600dee5acb78e16f6665b6f0c20535f637e18b7e15fa786075fa

Required

sha256
de305365537b600dee5acb78e16f6665b6f0c20535f637e18b7e15fa786075fa