r/paradoxes

Temporal replacement arrival paradox

I've linked my first attempt. This is a newer version...

A ship undergoes gradual replacement of its parts each month while observers and observer records are periodically replaced. The ship is defined as “the same ship” only when an observer concludes it is “new,” and defined as “new” only when an observer concludes it is “the same.” The ship is guaranteed to arrive at its destination only while classified as “new.” However, any observer identifying the ship as “new” thereby reclassifies it as “the same,” preventing the condition required for arrival, while identifying it as “the same” reclassifies it as “new” without establishing the condition necessary for arrival.

Question:

Does it arrive?

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u/Ayk0rn — 17 hours ago

Temporal Replacement Paradox

I’ve been thinking about a paradox structure, combining some major ideas, and wanted to share it to see how it will be interpreted.

The idea is this:

A ship moves continuously through space while undergoing gradual replacement of its parts every month. At the same time, the observer tracking the ship has their memory reset every month and is fully replaced every year, meaning no continuous observational identity persists.

Despite this, the ship maintains uninterrupted motion and is guaranteed to arrive at a destination within a fixed 100-year interval. However, the exact arrival time cannot be logically predicted, because every observer capable of tracking or reasoning about it is itself subject to replacement and memory disruption.

This creates a tension between:

physical continuity vs material replacement

motion vs fragmented observation

guaranteed events vs unprovable prediction

The question:

If both the object and all observers of it are continuously replaced, does identity belong to the ship itself, the observers, or the continuity between them?

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u/Ayk0rn — 1 day ago

Imagine there is a guy called Alex, and a friend of his.

His friend is wearing an outfit.

Alex thinks his friends' outfit is ugly.

His friend decides to ask Alex's opinion on his outfit.

Alex responds;

"I am going to lie. Your outfit is ugly."

Did Alex lie?

On a relevant note too. Take a look at the title of the post again. Have I lied?

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u/Future-Ad6149 — 9 days ago

There's a simple game where you start with $10 and flip a coin.

If you land on Tails, you lose one dollar.

If you land on Heads, you double whatever money you have left.

The game ends when you have no money left.

The probability of losing the game is obviously not zero, since there is an approximately 0.1% chance of getting ten Tails in a row and losing immediately, but if you play forever, is it inevitable that the game will eventually end?

Maybe this isn't strictly a paradox, but I've asked a version of this question to people a lot more educated in mathematics than myself and they weren't able to agree on an answer.

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u/monkeysky — 13 days ago

Here is the thinking process:

Apparently, a claim is made. Something is...Immovable.

Okay. Let's ask about it. What makes it immovable?

The answer is either one of two, all other answers converge to one of these two really; A, an undeniable fact. B, an assumed claim made from what is known of the object, such as that it is known to have never been moved, therefore, it is highly doubted it can be moved—but not exactly known or guaranteed.

And that is really all the thinking process you need.

If it is A. An undeniable fact. Well, end of conversation. Apparently, it is an undeniable fact, it argues for itself. An immovable object, by virtue of itself, denies the existence of an unstoppable force. Because the very fact it is immovable, means everything else has at least one thing they cannot move. Because of that conclusion, an unstoppable force cannot exist by virtue of an immovable object.

If it is B. An assumed claim made from past knowledge alone, this is also an end to the conversation. The only thing to do here is to perhaps wait around and see if "Immovable object" really is immovable when it does meet the proclaimed "Unstoppable". If it does get moved, it doesn't mean the "Unstoppable" moved an immovable, it just means that the so called immovable, never was immovable after all.

Aaand, the same thing can be done for unstoppable; If A then by virtue of itself, it denies the existence of an immovable object/force. If B, it clashes with "immovable object" and perhaps loses—proving that it never was unstoppable after all.

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u/Future-Ad6149 — 13 days ago

Thi is solved and one boxing is better if the predictor is anything over 50% accurate (stated to be highly accurate in question) but i want to clear up two boxers theories.

The main non stupid point is that the boxes are already decided so you should take both.

The predict knows what you will do. Imagine it scans your brain so it knows what type of person you are imagine it knows your whole life so it knows who you will be. So whatever you choose is set in stone basically. It knows no matter what.

Imagine leaving a person who regulary works out in a gym for a year. Its is basically set in stone what they will do. The predictor is like this but way more complex and accurate.

Essientially if you are the type of person to take two you wont get a million. People who take 1 wouldnt ever take two. If were the type pf person to takr two they wouldnt get it.

Unless your brain changes you will take whatever the predictor predicts.

(Wherever i said will or wont change to most likely will and most likely wont since not 100percent accurate)

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u/Jumpy_Drama_2042 — 10 days ago

You are closed inside a room, with only one door & no windows. You are then instructed to exit the room. But soon, you find out that it's impossible to exit. If you open the door and step outside, you will find yourself back inside the room. No matter how hard you try, it will always bring you back in the same room.

If you try to walk out, it brings you back in. If you call someone else to help open the door, that also won't work because the room is always watching you 👀

It knows you are trying to escape, therefore it brings you back every time.

So, how do you get out??

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u/lnfirm — 12 days ago

PARADOX

(But not as a category.

As a collapsed label that stops meaning anything beyond itself.)

An entity that simultaneously contains all possible values, sizes, states, and descriptions, including mutually contradictory ones, such that any attempt to define, measure, or resolve it results in self-reference, infinite recursion, and irreconcilable contradiction; it exists and does not exist across all frames of reference, remains unchanged by any operation, and cannot be consistently contained within any logical or mathematical system, yet can be pointed to as the limit where description, size, and meaning collapse into one another.

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u/ScaryInternal3632 — 5 days ago

If there is other dimensions in the world There would be a infinite amount of universes since there would be a universe where you would first begin reading this post 9 days later or 4 hours later Infinite universes

But wouldnt that mean theres a universe where all the other universes are gone and thats the only universe left but still there would be a universe where there are other universes so how would that work?

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u/AnyZookeepergame8127 — 6 days ago

Imagine having a infinite ladder that stretches forever and you have Unbelievable strength to lift the ladder and you tried to walk the ladder does the ladder hit something at bottom or Nothing hits the bottom, this might explain the Size if universe if it were truly endless or there's an edge

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u/i-have-mentalissues — 14 days ago

The Migration of the Refugee Species Status: UNCLASSIFIED / THEORETICAL Anonymous Subject: Solar Expansion, Venusian Origins, and the Trans-Neptunian Frontier

I. THE CORE AXIOM: THE MOVING FIREPLACE The Solar Relay Hypothesis (SRH) reframes the solar system as a dynamic timeline rather than a static map. The Sun is a growing entity that increases in heat and radius every billion years. As it expands, the Habitable Zone (the "Goldilocks Zone") is physically pushed outward. Life does not "end" when a planet burns; it is forced to move to the next room in the house.

II. THE BURIED PAST: THE VENUSIAN CIVILIZATION Before the Sun reached its current intensity, the Habitable Zone was centered on the second planet: Venus. The Second Planet Era: Millions of years ago, Venus was not the acidic hellscape it is today. It was a lush, oceanic world with a stable atmosphere—the original cradle of intelligence. The Great Scorching: As the Sun expanded, Venus hit a "Runaway Greenhouse" tipping point. The oceans boiled, the atmosphere thickened with CO_2, and the surface became a furnace. The Erasure: All physical evidence of the Venusian civilization was melted or crushed by the current 90-bar atmospheric pressure, leaving only "buried secrets" that modern humanity has yet to uncover.

III. THE TRANSPLANTED ANCESTOR: HUMANITY AS REFUGEES The SRH proposes that Homo sapiens are not native to Earth. We are the survivors of the Venusian collapse. The Migration: As Venus died, the elite or the survivors utilized the last of their technology to "hop" outward to the third planet: Earth. At that time, Earth was likely a cold, frozen world that was only just beginning to thaw as the Sun grew. Adaptive Evolution: Over millennia, the original Venusian biology underwent radical changes to survive Earth’s specific gravity, light spectrum, and oxygen levels. The Memory Trauma: This migration was so catastrophic that the knowledge of our origin was lost to time, surviving only as "mythology" or as a deep-seated, subconscious "hate" for the corruption and systems that lead to planetary ruin.

IV. THE RELAY CONTINUES: BEYOND PLUTO The relay did not stop with us. We are currently in the "Hot Seat." The Next Turn: In the next billion years, the Sun will expand further, consuming the first planet and rendering Earth uninhabitable. The Hidden Frontier: Beyond Pluto, in the Kuiper Belt and the Oort Cloud, massive icy bodies and hypothesized worlds like Planet Nine are waiting. They are "frozen batteries" of life. As the Sun grows into a Red Giant, these dark worlds will thaw, becoming the next tropical paradises for whoever survives the next migration.

V. CONCLUSION: THE PARADOX OF THE NOMAD Humanity is a species with a "migration instinct" buried in its DNA. We are a nomad race moving from planet to planet just ahead of the fire. Our history is not a rise from the dirt, but a descent from the stars. To survive, we must stop destroying our current "room" (Earth) and prepare for the inevitable move to the fourth, fifth, and sixth worlds.

DISTRIBUTION STATEMENT This document is intended for those who look at the stars and feel they are looking at a past they have forgotten—and a future they must prepare for.

#SolarRelay #VenusRefugees #PlanetNine #TheBuriedTruth

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u/Ok-One-392 — 13 days ago