A858DE45F56D9BC9 archive

201508260201 3ifnfd

inferred encrypted filler

N=4

Metadata

Post ID
3ifnfd
Title
201508260201 → 2015-08-26 02:01 on A858's clock
Posted (UTC)
2015-08-26 06:02:04
Timezone
UTC−4 · title 02:01 against posted 06:02 UTC
Author
A858DE45F56D9BC9
Account
A858DE45F56D9BC9 main account
Subreddit
r/A858DE45F56D9BC9 the main subreddit
Category
F5 filler by length law: 64N+16
Size
272 hex characters · 136 bytes
N from length
4 (64·N + 16 = 272)
Run
Run 68 (seed 316,235,227) (seed)
Draw
7 · predicted N = 4 ✓
Machine boot
2015-08-22 00:11–02:11 (seed = uptime at app start)
Sources
community-archive · body from community-archive
Links
Reddit · Arctic Shift · JSON
Score · comments
1 · 0
Tags
post-cutover2015Undecrypted filler (fits the length law)run: seed

From the post to its content

As posted (encrypted)

a9712e978b451894f6806a3807dd694f ffd4b9a7a4926289251c2fa2f6abe668 019e90c399d26d38179e2b3abcb6fda6 aa094efe4af3809a24e093da3041ff6f 31231390491787dd5c2c6b62a1c059b1 48c88cd1f8176faf958870c3733745d1 f29bbc8b9c2c70308d85c8562464cc30 afe9f37f4254418412a7c667ac869f0d cc989720260dbf68 

Explanation

  1. Read the length. 272 hex characters = 64 × 4 + 16, i.e. N = 4 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 7 of Run 68 (seed 316,235,227): new Random(316235227), Next(0,22) +2 per post. The RNG predicts N = 4; the post has N = 4 ✓. The seed is the machine's uptime in ms when the app started (boot 2015-08-22 00:11–02:11).
  4. Conclusion. Filler. Structure and count are explained; the GUIDs are presumed filler like every decrypted post before the cutover.