<b>What's the best way to change research fields? These three scientists have ideas</b>

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It's a technology stack, not a fixed policyThe system's design also pushes toward shorter‑lived attestations: issuers are encouraged to issue credentials valid for days or weeks, not years, and to rely on trust registries that can flag revoked credentials even if the issuer and holder are no longer in direct contact. That combination of rolling credentials and registry‑backed revocation gives the community more levers to respond when a contributor turns out not to be who they claimed to be or when a real developer's device or keys are compromised.

Context-sensitive style suggestions: You can find the exact style of writing you intend and suggest if it flows well in your writing.

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