{ "domain": "mathematics", "topics": [ "probability", "statistical-mechanics" ], "type": "proof", "source": { "key": "aldous", "name": "David Aldous's open problems", "url": "https://www.stat.berkeley.edu/~aldous/Research/OP/hammersley_flow.html", "id": "hammersley_flow", "curator": "David Aldous", "poser": "David Aldous and Jason Lenderman", "status": "open", "as_of": "2026-10-20", "catalog": "0521c19bbd38" }, "review": true, "approval": "first-time" }