A858DE45F56D9BC9 archive

201404280729 2461ze

inferred encrypted filler

N=9

Metadata

Post ID
2461ze
Title
201404280729 → 2014-04-28 07:29 on A858's clock
Posted (UTC)
2014-04-28 06:29:49
Timezone
UTC+1 · title 07:29 against posted 06:29 UTC
Author
[deleted]
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
592 hex characters · 296 bytes
N from length
9 (64·N + 16 = 592)
Run
Run 62 (seed 507,820,296) (seed)
Draw
288 · predicted N = 9 ✓
Machine boot
2014-04-10 09:27–10:27 (seed = uptime at app start)
Sources
community-archive, arctic-shift · body from community-archive
Links
Reddit · Arctic Shift · JSON
Score · comments
5 · 1
Tags
post-cutover2014Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

c15116211c5fbc2c4efceecd89723ef2 b9f083273b035ba061b0b5f6a55e14fd f90e448308aad785d08173be84cfe25c f0b7d4a8069b9c6ef72ffc8d11aeedc7 0580e92f1115621c5279447c920b66e5 1b75a32727a6656adefc10b055d09170 aa382255a81bbd764954fad133ec2988 e3e18c956057b1218a2447004bba5f76 213f80742ce94acdd889cbac5bcf2f2d 2a9033dc1d7003b89f60a3d4e1a23374 be66ab8488f0befa132273aae2d52d25 d99085c5dae2de76f114881dda4d046d 8177f0ba907bf577ca26c0d5be36adf4 1d4b2ad10716195104eba51ae8666317 24c101837b6655249e91209d5e5d9e1d 595f9d23f9acec706f7f429cde24037a e931117b15c2aa076c8eb425e24aedee d997ddd19d027151b9777a10553ebe70 033896d196d9f72f 

Explanation

  1. Read the length. 592 hex characters = 64 × 9 + 16, i.e. N = 9 GUIDs encrypted with 3DES plus one 8-byte padding block. Every post-cutover filler post has exactly this shape.
  2. Key unknown. The post-cutover key (2013-10-16 onwards) has not been found, so the GUIDs themselves cannot be read. Everything else about the post is accounted for.
  3. Explain the count. This post is draw 288 of Run 62 (seed 507,820,296): new Random(507820296), Next(0,55) per post. The RNG predicts N = 9; the post has N = 9 ✓. The seed is the machine's uptime in ms when the app started (boot 2014-04-10 09:27–10:27).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.