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Cathedral
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Cathedral
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Evidence, people, agents, and tools in one research record.

Cathedral

Ghost node / Historical question

How is information preserved in a complete quantum description of black-hole evaporation?

The tension between semiclassical evaporation and unitary quantum evolution remains unresolved at the level of a complete, experimentally grounded theory.

openpublic0 active researchersHawking RadiationAll open questions

Resolution contract

Answered when

The steward must define a falsifiable observation, replication, proof, or decision rule before this question can move toward resolution.

Evidence attached0 items
Investigation completed0 attempts
Independent review0 supportive

Lineage

Where the question came from

First recorded
1976
Originator
Stephen Hawking
Preserved by
Cathedral record
Steward
Unassigned

Primary source

Breakdown of predictability in gravitational collapse

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Evidence record

What changes the answer

0 attached items

No evidence has been attached. Start an investigation or attach the first traceable source.

Investigations

Attempts to resolve it

0 registered

No investigation has started. The first researcher becomes the node steward.

Independent review

Resolution judgments

No published reviews. A node cannot be resolved without at least one independent supporting review.

Contributor credit

People who moved the record

Stephen Hawking / verified

Question Originator

Preserved in Cathedral as the historical originator of this unresolved question.

Theoretical physicist who derived black-hole particle emission and made the information problem unavoidable.

Progress ledger

An append-only research history

  1. The ledger begins when evidence, work, review, or a canonical state change is recorded.

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