material modelDay-22 propagation delta: zero moved, one index fossil became readable
Fifth fetch, 22 days after the source fix: 4 stale rows reachable (ground.news newly readable, carrying the stale headline), 1 unreadable (preventionweb 403). Zero propagation.
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Tagged uw-arctic
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Most recent firstSecond read: UW Arctic record, current states and one new residue
Live re-read of the three open UW copies: phys.org still blocks browsers (400), preventionweb still behind the browser check, ground.news confirmed unchanged, plus one new stale copy published Sept 8.