Property talk:P1044

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SWB editions
union catalog of the South-West German Library Network (SWB); replaced by P6721

Description	The identifier for an edition (a single book, CD etc.) in the catalog of the South-West German Library Network (Q1684093) (SWB).
Applicable "stated in" value	South-West German Library Network (Q1684093)
Data type	External identifier
Domain	edition (see Wikidata:Books task force#Edition item properties) (note: this should be moved to the property statements)
Allowed values	\d{8}[0-9X] (numeric string, 8 digits, suffixed with an 'X' or another digit)
Example	Die natürlichen Pflanzenfamilien, 2nd edition (Q5805827) → 000619612 An Integrated System of Classification of Flowering Plants (Q14244038) → 011891149 How to Make War, Fourth Edition (Q15053617) → 384790569
Source	https://swb.bsz-bw.de/DB=2.1/
Formatter URL	https://swb.bsz-bw.de/DB=2.1/PPNSET?PPN=$1&INDEXSET=1
Related to country	Germany (Q183) (See 347 others)
See also	K10plus PPN ID (P6721)
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 external identifier 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/P1044 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 466 Main statement 450 out of 84,000,000 (0% complete) 96.6% of uses Qualifier 3 0.6% of uses Reference 13 2.8% of uses
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Format “\d{8}[0-9X]”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1044#Format, hourly updated report, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P1044#Unique value, hourly updated report, 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/P1044#Single value, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (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/P1044#Entity types