Add verified SHA-256 artifact manifest

SHA256SUMS

@@ -1,5 +1,5 @@
-be6975d1eb0983e784e20e9ae56d15121e5b1b70c0fa6686d605b7744e87b62c  .ctr-revision.json
-5bb5de228a9db088a8b7937a3d0b5cb63e5ac0bdb7b9832a58c3eb4671b8890c  README.md
+9556975aa7ae9b2fb325662f73e15d8aa4ab0d4acbd9843ffc97d98bc2bde597  .ctr-revision.json
+4df02a304fa96846f9ade8a16c536eb1310f6f12dc9ef73804cbae1eda8cdffb  README.md
 56f182be9111c7fef3bd7cc5b7e709061f8e16676e7d8d8032f138d7e17fd77d  data/chunk-000/episode_000000.parquet
 d7a88f54244ada575ad80524c81b97777f33fcf90457d21d2365781d09e44c40  data/chunk-000/episode_000001.parquet
 180bb3111c55e26b3930f460aacba6c45926e838b53f5cf06488bb9321f292e1  data/chunk-000/episode_000002.parquet
@@ -101,10 +101,13 @@ c2c1c4ad85e8aa683422aa3a77ae6b9ec69c012823e7044bf4d5ca8be5fcbecb  meta/calibrati
 e38bb62e0578bf6bff06f2084f666804ad8f17f45b637dee041e00fcf89d9272  meta/calibration/chunk-000/episode_000048.json.gz
 03b58b0f2c2fd79a937709436c643176619e3926cb401564e438f42f446ed33f  meta/calibration/chunk-000/episode_000049.json.gz
 d2b3f0986594b691003a437d616b46973edc77ed31a004b9ed85bcdf2e123295  meta/candidates.jsonl
-386507904d07fbed3e0b8a02385b4fbcaac212de075e229e1840faa99b44be94  meta/episodes.jsonl
+6981474a6d35db7d792b6b42096166ee28dd4a9f644658751d81028c56608105  meta/delta_distribution.json
+1bcb2868bbcf0693055bd569886bff64e727e310ae879d3e5b0fe07214ac3a61  meta/episode_delta.csv
+181f841c3dc5c3b2330d25158058d4b9e6291b3dd46c5dc8b8f80b2ace74ae3d  meta/episodes.jsonl
 c04664634a5682a250cbe78691c5a4025b215da2ec9987b664b07cbec911de3c  meta/episodes_stats.jsonl
 841e90f47085c3ad7d9d971958a21cf9faefaf8b6658b0ed50297905d54c0823  meta/info.json
 ac73f2b71a8bf55369379358228869e144e36e7f6959fbc926ecb692508ea813  meta/lineage.jsonl
+8e31e4727eff49a8eb6783ee59e02105cf88081ab66dd7411a723b6a4fa104ec  meta/plots/delta_distribution.png
 3acc7836640a330b65f1713613fb06d956bfa86cc1fb090442e457efb2f38c9d  meta/provenance.json
 faa3581c699ab329283d7a8bf6ab29e7aa72c8b400dd1040414a3965fcb5aeb2  meta/qualification/episode_000000.json
 b82bf69c01705d4ca4ce8a62f6d96348709648d571a31da1ff5f518ee8b930ae  meta/qualification/episode_000001.json