Crux Mathematicorum
E629505
Crux Mathematicorum is a problem-solving oriented mathematics journal, renowned for its challenging problems and solutions aimed at students, teachers, and enthusiasts.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Crux Mathematicorum canonical | 2 |
| Crux Math. | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T6938701 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Crux Mathematicorum Context triple: [Canadian Mathematical Society, publishes, Crux Mathematicorum]
-
A.
Crux
Crux is a prominent constellation in the southern sky, commonly known as the Southern Cross and used historically for navigation in the Southern Hemisphere.
-
B.
American Mathematical Monthly
American Mathematical Monthly is a leading peer-reviewed journal that publishes expository articles and problems in undergraduate-level mathematics.
-
C.
College Mathematics Journal
The College Mathematics Journal is a peer-reviewed publication focusing on expository articles, problems, and resources aimed at enhancing the teaching and learning of undergraduate-level mathematics.
-
D.
Monatshefte für Mathematik
Monatshefte für Mathematik is a peer-reviewed mathematical journal known for publishing significant research, including Kurt Gödel's landmark paper on the incompleteness theorems.
-
E.
Putnam’s Magazine
Putnam’s Magazine was a 19th-century American literary periodical known for publishing fiction, essays, and cultural commentary by prominent writers of its time.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Crux Mathematicorum Target entity description: Crux Mathematicorum is a problem-solving oriented mathematics journal, renowned for its challenging problems and solutions aimed at students, teachers, and enthusiasts.
-
A.
Crux
Crux is a prominent constellation in the southern sky, commonly known as the Southern Cross and used historically for navigation in the Southern Hemisphere.
-
B.
American Mathematical Monthly
American Mathematical Monthly is a leading peer-reviewed journal that publishes expository articles and problems in undergraduate-level mathematics.
-
C.
College Mathematics Journal
The College Mathematics Journal is a peer-reviewed publication focusing on expository articles, problems, and resources aimed at enhancing the teaching and learning of undergraduate-level mathematics.
-
D.
Monatshefte für Mathematik
Monatshefte für Mathematik is a peer-reviewed mathematical journal known for publishing significant research, including Kurt Gödel's landmark paper on the incompleteness theorems.
-
E.
Putnam’s Magazine
Putnam’s Magazine was a 19th-century American literary periodical known for publishing fiction, essays, and cultural commentary by prominent writers of its time.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
mathematics journal
ⓘ
problem-solving journal ⓘ |
| countryOfPublication | Canada ⓘ |
| emphasis |
creative problem-solving techniques
ⓘ
rigorous solutions ⓘ |
| encourages |
student participation
ⓘ
teacher involvement in problem solving ⓘ |
| focusesOn |
elementary mathematics
ⓘ
olympiad-style problems ⓘ problem solving in mathematics ⓘ |
| hasAbbreviation |
Crux Math.
ⓘ
linked to:
Crux Mathematicorum
|
| hasFormerName |
Eureka
ⓘ
Eureka (Québec) ⓘ |
| hasFrequency | periodical publication ⓘ |
| hasISSN | 0705-0345 ⓘ |
| hasLanguage | English ⓘ |
| hasOnlineArchive | yes ⓘ |
| hasReputation |
high-level problem difficulty
ⓘ
pedagogical value in problem solving ⓘ |
| hasSection |
notes and articles
ⓘ
proposed problems ⓘ solved problems ⓘ |
| isAssociatedWith | mathematical problem-solving community ⓘ |
| isIndexedIn |
MathSciNet
ⓘ
linked to:
Mathematical Reviews database
Zentralblatt MATH ⓘ |
| isPublishedBy | Canadian Mathematical Society ⓘ |
| isRenownedFor |
challenging mathematical problems
ⓘ
detailed problem solutions ⓘ |
| isUsedBy |
math circles and clubs
ⓘ
mathematics contest trainers ⓘ |
| publishes | solutions submitted by readers ⓘ |
| publishesFormat |
online
ⓘ
print ⓘ |
| subjectArea |
mathematics
ⓘ
mathematics education ⓘ |
| targetAudience |
mathematics enthusiasts
ⓘ
students ⓘ teachers ⓘ |
| typicalContent |
algebra problems
ⓘ
combinatorics problems ⓘ geometry problems ⓘ number theory problems ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Crux Mathematicorum Description of subject: Crux Mathematicorum is a problem-solving oriented mathematics journal, renowned for its challenging problems and solutions aimed at students, teachers, and enthusiasts.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Crux Mathematicorum