Triple

T19050906
Position Surface form Disambiguated ID Type / Status
Subject Dirichlet convolution E466252 entity
Predicate relatedTo P37 FINISHED
Object Möbius inversion formula
The Möbius inversion formula is a fundamental result in number theory that allows one to recover an arithmetic function from its summatory function over divisors using the Möbius function.
E1356366 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Möbius inversion formula | Statement: [Dirichlet convolution, relatedTo, Möbius inversion formula]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Möbius inversion formula
Context triple: [Dirichlet convolution, relatedTo, Möbius inversion formula]
  • A. Möbius function
    The Möbius function is a multiplicative arithmetic function in number theory that assigns values based on the prime factorization of integers and plays a central role in inversion formulas and the study of prime distribution.
  • B. Dirichlet hyperbola method
    The Dirichlet hyperbola method is a technique in analytic number theory used to estimate sums of arithmetic functions by splitting double sums along a hyperbola to obtain asymptotic formulas.
  • C. Dirichlet convolution
    Dirichlet convolution is a binary operation on arithmetic functions that combines them via summation over divisors and plays a central role in multiplicative number theory and Dirichlet series.
  • D. Mertens function
    The Mertens function is an arithmetic function in number theory defined as the cumulative sum of the Möbius function, playing a key role in the study of the distribution of prime numbers and the Riemann Hypothesis.
  • E. Ramanujan’s sum
    Ramanujan’s sum is a number-theoretic function introduced by Srinivasa Ramanujan, expressing certain periodic arithmetic functions as finite trigonometric sums over primitive roots of unity.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Möbius inversion formula
Triple: [Dirichlet convolution, relatedTo, Möbius inversion formula]
Generated description
The Möbius inversion formula is a fundamental result in number theory that allows one to recover an arithmetic function from its summatory function over divisors using the Möbius function.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Möbius inversion formula
Target entity description: The Möbius inversion formula is a fundamental result in number theory that allows one to recover an arithmetic function from its summatory function over divisors using the Möbius function.
  • A. Möbius function
    The Möbius function is a multiplicative arithmetic function in number theory that assigns values based on the prime factorization of integers and plays a central role in inversion formulas and the study of prime distribution.
  • B. Dirichlet hyperbola method
    The Dirichlet hyperbola method is a technique in analytic number theory used to estimate sums of arithmetic functions by splitting double sums along a hyperbola to obtain asymptotic formulas.
  • C. Dirichlet convolution
    Dirichlet convolution is a binary operation on arithmetic functions that combines them via summation over divisors and plays a central role in multiplicative number theory and Dirichlet series.
  • D. Mertens function
    The Mertens function is an arithmetic function in number theory defined as the cumulative sum of the Möbius function, playing a key role in the study of the distribution of prime numbers and the Riemann Hypothesis.
  • E. Ramanujan’s sum
    Ramanujan’s sum is a number-theoretic function introduced by Srinivasa Ramanujan, expressing certain periodic arithmetic functions as finite trigonometric sums over primitive roots of unity.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d8dd040fb881909af2a964f65ad208 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5dc02597c8190b39fd2c7b7e42258 completed April 20, 2026, 7:55 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05c553eaf481909a8e07efec1f58c5 completed May 14, 2026, 12:51 p.m.
NEDg Description generation batch_6a05c8e3015c819081b70695b9571e1c completed May 14, 2026, 1:06 p.m.
NED2 Entity disambiguation (via description) batch_6a05c95848b88190bf2a9a37b3d51b55 completed May 14, 2026, 1:08 p.m.
Created at: April 10, 2026, 12:03 p.m.