Property talk:P8416

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Dowker-Thistlethwaite name
unambiguous systematic identifier scheme for mathematical knots

Represents	Dowker–Thistlethwaite name (Q96601703)
Data type	Mathematical expression
Example	unknot (Q1188344) → $0_{1}$ trefoil knot (Q168620) → $3a_{1}$ figure-eight knot (Q168697) → $4a_{1}$ (−2,3,7) pretzel knot (Q4544970) → $12n_{242}$ Conway knot (Q94806552) → $11n_{34}$
See also	Dowker-Thistlethwaite notation (P8378), Alexander–Briggs notation (P6432)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Database reports/Constraint violations/P8416 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 2,983 Main statement 2,978 99.8% of uses Qualifier 5 0.2% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “0_\{1\}|[1-9][0-9]*[an]_\{[1-9][0-9]*\}”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8416#Format, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8416#Unique value, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P8416#Single value, SPARQL