Counterpedia · Subject

Wikidata observation

EPR paradox

early and influential critique leveled against quantum mechanics

Also known as (1)

Einstein–Podolsky–Rosen paradox

Observations from Wikidata; separate from governed Counterpedia records. Sources, origins and what has been checked

At a glance

Selected recorded observations. Counterpedia has not independently verified them; inspect the statements for sources and alternative or historical context.

subclass of: physical paradox
About this property
A broader class whose members include every member of this class. This is different from an individual being an instance of a class.
Wikidata property P279; Statement & references
named after: Albert Einstein
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P138; Statement & references
instance of: thought experiment
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P31; Statement & references
studied by: quantum mechanics
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P2579; Statement & references

How these facts are selected

Up to eight distinct properties with readable names and values. One from each available category comes first, then remaining slots follow property category, property code and source order. This keeps names and family details from crowding out work, dates and geography. Media, external identifiers, unnamed targets and statements with incomplete qualifying context stay in the detailed list. The same rule applies to every subject. Context recorded by Wikidata appears beside each selected fact.

Relationships

Outgoing connections are statements about this subject. A connection is not evidence that another subject supports a claim.

studied by (P2579): quantum mechanics
named after (P138): Albert Einstein
instance of (P31): thought experiment
named after (P138): Boris Podolsky
subclass of (P279): physical paradox
named after (P138): Nathan Rosen

All projected connections & provider records

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EPR paradox

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Identity & relations

thought experiment— instance of (P31)stated relationship
physical paradox— subclass of (P279)stated relationship

Other connections

quantum mechanics— studied by (P2579)stated relationship
Albert Einstein— named after (P138)stated relationship
Boris Podolsky— named after (P138)stated relationship
Nathan Rosen— named after (P138)stated relationship

The original records this observation was assembled from, off Counterpedia.

Wikidata: Q214975 ↗

Keep exploring the surrounding neighborhood.

Explore the EPR paradox neighborhood

Assembled from entry read model wikimedia_observation:Q214975, public release sha256:f33228901a35b0683356002a46df9ceb11f399d05f17abb5c7c78256cbf38ba7. This view is served from published release bytes.

Explore incoming and outgoing relationships →

External identifiers (26)

Identifier lookup links, separate from statement references.

GND: 4220769-1 ↗
P4746: 136683
P10283: C171811987
P6366: 171811987
Library of Congress (LCCN): sh97003037 ↗
P8885: EPR 역설
P6058: divers/paradoxe_EPR/48950
Encyclopædia Britannica: topic/EPR-thought-experiment
P13591: concept/dd4bab24-7518-425a-a685-4b2ad4a479b5
P8189: 987007561363505171
P3417: EPR-Paradox
P5064: Einstein-Podolsky-RosenParadox
P7775: EPR_paradox
IdRef / SUDOC: 02778505X
P4215: EPR paradox
P6385: fizika/paradoks-eynshteyna-podolskogo-rozena
P14541: 2lOXA9
P9545: 249538
BnF: 11975295k ↗
P5064: EPRParadox
P10565: 245318
P2924: 4940516
P4342: Einstein–Podolsky–Rosen-paradokset
P3123: qt-epr
P646: /m/02sp_
FAST ID: 904084

Sources and origins

Structured observations: Statements in this view were observed in Wikidata. Their source identifiers and carried history remain available for inspection.
Cited references: Works, URLs and identifiers attached to particular statements. A cited locator is not an independently established support finding. Inspect statement references
Retained evidence: This view carries observation data. It does not supply independently captured copies of the cited documents or establish their custody. Discovering a reference does not register a governed Source Record.
Checks: No completed Check is associated with these statements in this view. Check execution is currently unavailable.

These observations are not governed Counterpedia claims. The origin of an observation can differ from the author or publisher of its cited source.

Documentary coverage

Documentary identifiers

No source identifiers recorded

Identifiers Counterpedia can route

No lookup route known

Reference-route hints

Reference route hint recorded

“Routable” means Counterpedia knows an approved provider capability that can investigate the identifier. It does not mean the source has been captured or checked.

Validation state

1. In Wikidata
No source identifiers recorded.
2. Lookup route
No source identifiers recorded.
3. Lookup result
No lookup recorded for this page.
4. Saved copy
No saved copy for this page.
5. Fixed version
No fixed source version for this page.
6. Check result
Not checked.

These stages describe what this page can show from governed subject-scoped records. A lookup route does not mean a source was found; a lookup result does not mean bytes were saved; and a saved copy does not mean a fixed source version or a Check result exists.

Research frontier

Ready to investigate

None of the recorded identifier routes is marked routable.

Still unresolved

26 identifier routes and 1 reference hint remain research inputs rather than governed evidence.

Authority boundary

What this page establishes

It establishes what the retained Wikimedia observation contains and what investigation paths Counterpedia can describe from that material.

What it does not establish

A Wikidata statement is not automatically Counterpedia evidence.
A routable identifier is not a captured source.
A captured representation is not automatically a fixed source version.
A fixed source version is not automatically a Check result.
Graph proximity and reference counts are not support or corroboration.
A provider observation and candidate locator do not establish source bytes or support.

Presentation contract

Stage template: counterpedia.reader.profile.v1
Counterpedia composition: counterpedia.product.subject.profile.v1

Statements & recorded references

Open a statement to see the references attached to it. Context can limit when, where or how a statement applies. Recorded source URLs, identifier resolvers and source works describe where Wikidata points; none establishes source support or a completed Check.

Check execution is unavailable in this preview. Exact recorded locators remain available to inspect and open.

Relationship name unavailable: EPR-Experiment Bohm.pngReference count not carriedRecorded context: Relationship name unavailable: GermanThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: German
Statement identity, reference hashes and carried detail
```
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studied by: quantum mechanicsReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P2579
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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named after: Albert EinsteinReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P138
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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```
Relationship name unavailable: Bell setup.svgReference count not carriedRecorded context: Relationship name unavailable: CzechThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: Czech
Statement identity, reference hashes and carried detail
```
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Relationship name unavailable: EPR thought experiment zh-hant.svgReference count not carriedRecorded context: Relationship name unavailable: Standard ChineseThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: Standard Chinese
Statement identity, reference hashes and carried detail
```
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```
Commons category: EPR paradox1 recorded reference
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P373
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
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```
instance of: thought experimentReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P31
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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}
```
named after: Boris PodolskyReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P138
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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}
```
subclass of: physical paradoxReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
A broader class whose members include every member of this class. This is different from an individual being an instance of a class.
Wikidata property P279
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
  "predicate": "P279",
  "targetRef": "Q28458327",
  "targetLabel": "physical paradox"
}
```
Relationship name unavailable: Bell setup EN svg.svgReference count not carriedRecorded context: Relationship name unavailable: EnglishThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: English
Statement identity, reference hashes and carried detail
```
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Relationship name unavailable: Intrication1.pngReference count not carriedRecorded context: Relationship name unavailable: FrenchThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: French
Statement identity, reference hashes and carried detail
```
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```
named after: Nathan RosenReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P138
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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  "targetRef": "Q370226",
  "targetLabel": "Nathan Rosen"
}
```
image: NYT May 4, 1935.jpgReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
This names the relationship or attribute recorded by Wikidata. Any context shown beside it qualifies this particular statement.
Wikidata property P18
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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}
```
Relationship name unavailable: 1935Reference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P577
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
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```
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Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: Bulgarian
Statement identity, reference hashes and carried detail
```
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Relationship name unavailable: https://physics.stackexchange.com/tags/epr-experimentReference count not carried
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P1482
No exact source locator is carried for this statement in this view.
Statement identity, reference hashes and carried detail
```
{
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}
```
Relationship name unavailable: EPR thought experiment zh-hans.svgReference count not carriedRecorded context: Relationship name unavailable: PutonghuaThis statement has context that cannot be fully shown here. An unresolved name or missing qualification can change how it should be understood.
Observation origin: Wikidata. References below are citations attached to this statement, not independently captured evidence.
About this property
The readable name for this property is unavailable here. Its code and exact recorded value are preserved; the code alone does not explain the relationship.
Wikidata property P5555
No exact source locator is carried for this statement in this view.
Qualifiers
Relationship name unavailable: Putonghua
Statement identity, reference hashes and carried detail
```
{
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}
```

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Data and provenance

Wikidata entity IDs are external identifiers, not Counterpedia canonical subject identities. Rendering this page does not mint a governed identity. Release identities and artifact hashes identify the data used for this view; none establishes verification.

Provenance rows: 46
Acquisition repository: thelaplage/counterpedia-acquisition
Acquisition revision: e6add6a4d8e1668a9ac486407e52974724563ce1, 891f24c5cca64aa69b1dc1b2150e991b940171b0
Provider identity · Observation origin: Wikidata · External entity ID: Q214975 on Wikidata ↗
Served release: sha256:f33228901a35b0683356002a46df9ceb11f399d05f17abb5c7c78256cbf38ba7

No exact claim–source–Check association has been supplied to this page. Recorded references do not establish verification.

graph_membership != truth
graph_edge != support
repeated_identifier != independent_corroboration
projection != admission
Serving a published subset: joined entities + 1-hop neighborhood of 35,994 exact Wikipedia–Wikidata title matches.

Carried provenance rows

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      "output_file": "wikipedia_wikidata_links.ndjson",
      "row_index": 9942,
      "snapshot_id": "wikimedia-demo-join0@2026-08-28"
    }
  }
]

Classification identities

[
  {
    "classQid": "Q147027",
    "label": "thought experiment",
    "href": "/browse/types/Q147027"
  }
]

Wikidata content CC0; Wikipedia titles CC BY-SA — attribution.

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