◆ OUT OF STOCK ◆
DEMAND HAS
EXCEEDED SUPPLY
We do things the right way. The old-fashioned way. Our entire operation — inventory, fulfillment, customer service — runs on punch cards. No databases. No cloud. Just 80 columns of truth.
Keypunch your email below and we'll notify you when the next batch clears the keypunch queue.
KEYPUNCH YOUR EMAIL12-ROW HOLLERITH ENCODING — 1 CARD IN DECK
YOUR EMAIL:
································
Punch holes in the card below to encode your emailCARD 1 OF 1
HOW TO PUNCH LETTERS ▼
Each column stores one character using Hollerith encoding— a precursor to EBCDIC (not ASCII). The 12 rows per column are binary: punched = 1, unpunched = 0, giving 12 bits per character. A specific pattern of punched holes maps to each letter, digit, or symbol.
LETTERS
A–I= Row 12 + Row 1–9
J–R= Row 11 + Row 1–9
S–Z= Row 0 + Row 2–9
A 12,1
B 12,2
C 12,3
D 12,4
E 12,5
F 12,6
G 12,7
H 12,8
I 12,9
J 11,1
K 11,2
L 11,3
M 11,4
N 11,5
O 11,6
P 11,7
Q 11,8
R 11,9
S 0,2
T 0,3
U 0,4
V 0,5
W 0,6
X 0,7
Y 0,8
Z 0,9
DIGITS & EMAIL SPECIALS
00
11
22
33
44
55
66
77
88
99
@4,8
.12,3,8
-11
_0,5,8
+12,6,8
EMAIL CARD 1 OF 112-ROW HOLLERITH
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EACH COLUMN = ONE CHARACTER — ZONE PUNCH (12, 11, 0) + DIGIT PUNCH (1–9) — PUNCHES ARE PERMANENT
That hole is punched.
BY SUBMITTING YOU AGREE TO RECEIVE EXACTLY ONE (1) EMAIL.