Triple
T19352448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PBKDF2 |
E484055
|
entity |
| Predicate | fullName |
P16
|
FINISHED |
| Object | Password-Based Key Derivation Function 2 |
—
|
NE NERFINISHED |
How this triple was built (2 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: Password-Based Key Derivation Function 2 | Statement: [PBKDF2, fullName, Password-Based Key Derivation Function 2]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Password-Based Key Derivation Function 2 Context triple: [PBKDF2, fullName, Password-Based Key Derivation Function 2]
-
A.
PBKDF2
chosen
PBKDF2 is a key derivation function that strengthens passwords by applying repeated hashing with a salt to produce cryptographic keys resistant to brute-force attacks.
-
B.
Cryptographic extraction and key derivation: The HKDF scheme
"Cryptographic Extraction and Key Derivation: The HKDF Scheme" is a foundational cryptography paper by Hugo Krawczyk that introduces and analyzes HKDF, a widely used, provably secure key derivation function based on HMAC.
-
C.
Whirlpool hash function
Whirlpool is a cryptographic hash function designed by Vincent Rijmen and Paulo S. L. M. Barreto, known for its wide-pipe construction and strong security properties suitable for digital signatures and data integrity.
-
D.
Message-Digest Algorithm 5
Message-Digest Algorithm 5 (MD5) is a widely known but now cryptographically broken hash function that produces a 128-bit hash value and was once commonly used for checksums and data integrity verification.
-
E.
Blum–Blum–Shub pseudorandom number generator
The Blum–Blum–Shub pseudorandom number generator is a cryptographically secure generator based on the hardness of factoring large composite numbers, widely studied in theoretical computer science and cryptography.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69d8e8d244f8819080eb1f3491300db2 |
completed | April 10, 2026, 12:10 p.m. |
| NER | Named-entity recognition | batch_69e61905b16881909ab0e932bb9a0cda |
completed | April 20, 2026, 12:16 p.m. |
Created at: April 10, 2026, 1:34 p.m.