Salt and Sanctuary Vita actually went live at almost 10:02 and it looks like there were 5.
There were 5, here is the inventory the server scraped out yesterday:
600 Limited Run #74: Night Trap 32X Variant (PS4)
150 Switch Limited Run #4: PixelJunk Monsters 2
35 Switch Limited Run #4: PixelJunk Monsters 2 Collector's Edition
150 Switch Limited Run #5: Saturday Morning RPG
90 Switch Limited Run #7: Kingdom New Lands Collector's Edition
60 Switch Limited Run #9: Thumper Collector's Edition
200 Switch Limited Run #10: Oxenfree
200 Switch Limited Run #11: West of Loathing
20 Switch Limited Run #11: West of Loathing Collector's Edition
200 Switch Limited Run #12: Dust: An Elysian Tail
30 Switch Limited Run #13: Yooka-Laylee
23 Switch Limited Run #13: Yooka-Laylee Classic Edition
35 Switch Limited Run #15: Golf Story Winner's Edition
90 Switch Limited Run #18: Outlast 2
30 Switch Limited Run #19: Battle Chef Brigade Brigadier Edition
100 Switch Limited Run #20: Cosmic Star Heroine
30 Switch Limited Run #21: Shantae and the Pirate's Curse
120 Switch Limited Run #23: Celeste
150 Switch Limited Run #24: Danmaku Unlimited 3
120 Switch Limited Run #25: Iconoclasts
30 Switch Limited Run #26: Another World Classic Edition
30 Switch Limited Run #27: Lumines Remastered Deluxe Edition
100 Switch Limited Run #30: Escapists Complete Edition
10 Switch Limited Run #33: GIGA WRECKER Alt. Collector's Edition
40 Switch Limited Run #35: Freedom Planet Deluxe Edition
150 Switch Limited Run #36: Dragon's Lair Trilogy
18 Switch Limited Run #36: Dragon's Lair Trilogy Classic Edition
100 Switch Limited Run #41: Double Switch
150 Switch Limited Run #47: Ms. Splosion Man
60 Limited Run #57: Risk of Rain (Vita)
90 Limited Run #66: DARIUSBURST CS (Vita)
60 Limited Run #69: Oceanhorn (Vita)
8 Limited Run #93: La-Mulana EX Collector's Edition (Vita)
60 Limited Run #96: Rock Boshers DX (Vita)
60 Limited Run #137: Siralim (Vita)
4 Limited Run #145: Cosmic Star Heroine Collector's Edition (Vita)
13 Limited Run #149: Super Hydorah Classic Edition (Vita)
40 Limited Run #163: Senran Kagura Bon Appétit! Full Course Collector's Edition (Vita)
4 Limited Run #165: Phantom Breaker Collector's Edition (Vita)
5 Limited Run #167: Salt \u0026 Sanctuary Collector's Edition (Vita)
20 Limited Run #177: Another World Classic Edition (Vita)
60 Limited Run #185: Defender's Quest (Vita)
60 Limited Run #191: Siralim 2 (Vita)
22 Limited Run #193: Night Trap Classic Edition (Vita)
60 Limited Run #199: Race the Sun (Vita)
13 Limited Run #205: King of Fighters 97 Global Match Classic Edition (Vita)
30 Limited Run #209: Iconoclasts (Vita)
25 Limited Run #209: Iconoclasts Classic Edition (Vita) [PREORDER]
60 Limited Run #219: Proteus (Vita)
60 Limited Run #229: London Detective Mysteria (Vita)
30 Limited Run #232: The House in Fata Morgana (Vita)
29 Limited Run #232: The House in Fata Morgana Collector's Edition (Vita)
62 Limited Run #233: Nurse Love Syndrome Collector's Edition (Vita)
30 Limited Run #237: Atari Flashback Classics Classic Edition (Vita)
60 Limited Run #240: Alone With You (Vita)
60 Limited Run #246: Revenant Dogma (Vita)
90 Limited Run #98: Senko no Ronde 2 (PS4)
20 Limited Run #98: Senko no Ronde 2 Limited Edtion (PS4)
60 Limited Run #99: Rock Boshers DX (PS4)
60 Limited Run #110: Revenant Saga (PS4)
60 Limited Run #122: Factotum 90 (PS4)
120 Limited Run #131: Thimbleweed Park (PS4)
90 Limited Run #134: Pixel Gear (PS4)
20 Limited Run #144: Cosmic Star Heroine Collector's Edition (PS4)
60 Limited Run #150: PixelJunk Monsters 2 Collector's Edition (PS4)
10 Limited Run #153: Kingdom New Lands Collector's Edition (PS4)
90 Limited Run #166: Salt \u0026 Sanctuary (PS4)
30 Limited Run #172: Thumper Collector's Edition (PS4) [PREORDER]
90 Limited Run #170: Hue (PS4)
90 Limited Run #176: Gunhouse (PS4)
90 Limited Run #179: Narcosis (PS4)
11 Limited Run #179: Narcosis Collector's Edition (PS4)
90 Limited Run #180: Another World (PS4)
30 Limited Run #180: Another World Classic Edition (PS4)
90 Limited Run #182: 8-Bit Adventure Anthology (PS4)
23 Limited Run #183: Dragon's Lair Trilogy Classic Edition (PS4)
120 Limited Run #186: Defender's Quest (PS4)
90 Limited Run #194: Double Switch 25th Anniversary Edition (PS4)
100 Limited Run #194: Double Switch Collector's Edition (PS4)
90 Limited Run #188: TO THE TOP (PS4)
30 Limited Run #197: Battle Chef Brigade Brigadier Edition (PS4)
120 Limited Run #198: Race the Sun (PS4)
120 Limited Run #202: Headlander (PS4)
90 Limited Run #203: Rain World (PS4)
120 Limited Run #208: Sundered (PS4)
90 Limited Run #210: Iconoclasts (PS4)
60 Limited Run #212: Jak II (PS4)
120 Limited Run #218: Light Tracer (PS4)
100 Limited Run #206: Koihime Enbu RyoRaiRai Wai-Fu Edition (PS4)
90 Limited Run #242: Chronus Arc (PS4)
90 Limited Run #252: Stikbold (PS4)
120 Limited Run #257: Prison Boss VR (PS4)
120 Limited Run #258: Jak 3 (PS4)
60 Limited Run #258: Jak 3 Collector's Edition (PS4)
20 Limited Run #263: Battle Garegga Collector's Edition (PS4)
90 Limited Run #265: Transistor (PS4)
90 Limited Run #266: Doctor Dekker (PS4)
25 Limited Run #259: The House in Fata Morgana Collector's Edition (PS4)
90 Limited Run #275: Tharsis (PS4)
90 Limited Run #277: Rogue Legacy (PS4)
120 Limited Run #278: Pix the Cat (PS4)