Not a DOI

The resolution service at https://doi.org resolves DOIs. You have attempted to resolve core/services/aop-cambridge-core/content/view/DD35C419A062DB1322F1307A660C52E4/S1323358022000431a.pdf/wallaby-pilot-survey-public-release-of-hi-kinematic-models-for-more-than-100-galaxies-from-phase-1-of-askap-pilot-observations.pdf, which is not a DOI.

core/services/aop-cambridge-core/content/view/DD35C419A062DB1322F1307A660C52E4/S1323358022000431a.pdf/wallaby-pilot-survey-public-release-of-hi-kinematic-models-for-more-than-100-galaxies-from-phase-1-of-askap-pilot-observations.pdf may be a Handle (DOIs are a special sort of Handle). If core/services/aop-cambridge-core/content/view/DD35C419A062DB1322F1307A660C52E4/S1323358022000431a.pdf/wallaby-pilot-survey-public-release-of-hi-kinematic-models-for-more-than-100-galaxies-from-phase-1-of-askap-pilot-observations.pdf is a valid Handle you should be able to resolve it at https://hdl.handle.net.