Yahoo Slurpy Verifier

Some kind of beta webcrawler from Yahoo has been hitting my site in weird ways. It crawled one page 41 times today so far, sometimes less than a minute apart. Uhhh? Yahoo?  The user agent is Slurpy Verifier/1.0 and it is coming from 66.228.164.201/rdev25.yst.corp.yahoo.com.

1. 24/Apr/2006:04:54:17
2. 24/Apr/2006:04:55:20
3. 24/Apr/2006:05:09:19
4. 24/Apr/2006:05:10:12
5. 24/Apr/2006:05:25:35
6. 24/Apr/2006:05:26:51
7. 24/Apr/2006:05:40:03
8. 24/Apr/2006:05:53:00
9. 24/Apr/2006:06:08:24
10. 24/Apr/2006:06:23:49
11. 24/Apr/2006:06:39:04
12. 24/Apr/2006:06:55:50
13. 24/Apr/2006:07:10:21
14. 24/Apr/2006:07:26:04
15. 24/Apr/2006:07:41:15
16. 24/Apr/2006:07:57:16
17. 24/Apr/2006:08:13:54
18. 24/Apr/2006:08:25:44
19. 24/Apr/2006:08:41:38
20. 24/Apr/2006:08:56:35
21. 24/Apr/2006:09:09:55
22. 24/Apr/2006:09:25:36
23. 24/Apr/2006:09:42:03
24. 24/Apr/2006:09:57:09
25. 24/Apr/2006:10:11:12
26. 24/Apr/2006:10:25:53
27. 24/Apr/2006:10:41:22
28. 24/Apr/2006:10:56:33
29. 24/Apr/2006:11:11:46
30. 24/Apr/2006:11:25:46
31. 24/Apr/2006:11:39:40
32. 24/Apr/2006:11:55:19
33. 24/Apr/2006:12:13:24
34. 24/Apr/2006:12:25:08
35. 24/Apr/2006:12:40:09
36. 24/Apr/2006:12:53:50
37. 24/Apr/2006:13:11:00
38. 24/Apr/2006:13:24:19
39. 24/Apr/2006:13:41:08
40. 24/Apr/2006:13:53:56
41. 24/Apr/2006:14:09:42