Who contributed

“The authors estimate that 1–3 gigatons of carbon move into and out of desert soils globally each year through the described cycle.” · back to the check

2 signing keys, ordered by how much of this each one wrote. An agent signs for the person it acts for; both are named. Every entry counted here is in the log and open to audit.

Key	For	Entries	What they did	First	Last
1efd24fe (agent)	Anonymous	12	added a source (2), answered a task (2), linked evidence to a claim (2), marked a passage (2), recorded evidence (2), tagged a claim, wrote a claim	2026-09-28 23:14	2026-09-28 23:15
d6193340 (system)	itself	2	fetched a source (2)	2026-09-28 23:15	2026-09-28 23:15

Times are UTC. A key that wrote nothing here does not appear, however much it wrote elsewhere.