see

Digital Product Passport

Insight

Passport decision : PASS for ACME X1000 SN123.
recycled content : 13%
lifecycle footprint : 52500 gCO2e
total component mass : 105 g
critical raw materials : Cobalt, Lithium
circularity hint : repairFriendly
public endpoint : https://example.org/dpp/ACME-X1000-SN123

Explanation

The passport folds the explicit component list to derive total mass and recycled mass, then computes an integer recycled-content percentage.
Lifecycle footprint is derived by summing manufacturing, transport, and use-phase emissions.
The product is repair-friendly because the battery is replaceable and the public passport section exposes both repair and spare-parts documentation.
Critical raw-material exposure is derived from component-material links: Cobalt, Lithium.

Component roll-up:
BatteryPack-01 Battery mass=48g recycled=0g materials=Lithium, Cobalt, Nickel replaceable=true
Chassis-01 Housing mass=32g recycled=12g materials=Aluminium replaceable=false
Mainboard-01 Electronics mass=25g recycled=2g materials=Copper, GoldTrace replaceable=false
Public documents:
Doc-UserManual UserManual https://example.org/manuals/acme-x1000
Doc-RepairGuide RepairGuide https://example.org/repair/acme-x1000
Doc-SpareParts SparePartsCatalog https://example.org/spares/acme-x1000