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All PIDs consist of a lower-case letter, followed by seven or more other characters which may be lower case letters, or digits. Vowels (a, e, i, o, u) are not used, so that offensive words cannot be generated inadvertently. The first letter "b" means the
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database, (PIPs). An "s" is used internally, for PIDs identifying partners and suppliers. Other sources, denoted by different opening letters, could potentially be introduced.
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PIDs have been created retrospectively, for some programmes from the pre-digital era. An example, in the "p" range, is the PID for the 1956
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for a television or radio programme brand, a season or series, or an individual episode, used by the
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while the PID for the individual episode of that show first broadcast on 8 July 2014 is
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189:- this source erroneously expands the acronym as "Packet Identification number"
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programmes were given eleven-character PIDs, starting with "w"; an example is
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BBC Programmes and Music on the
Linking Open Data Cloud
257:"BBC Radio 4 - Desert Island Discs, Ada Cherry Kearton"
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Most PIDs have eight characters, but in the past, some
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2004 post explaining thinking behind BBC URL structure
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media relating to programmes, on social sites such as
200:"BBC Radio 4 - The Life Scientific - Available now"
121:PIDs are also used to identify BBC programmes, in
284:"BBC World Service - The World Today, 02/06/2008"
370:by Patrick Sinclair, Content Producer at the BBC
360:by Patrick Sinclair, Content Producer at the BBC
227:"BBC Radio 4 - The Life Scientific, Zoe Shipton"
52:; a "p" means that the authority is the BBC's
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106:The BBC encourages viewers and listeners to
147:"BBC - Radio Labs: Machine tagging the BBC"
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339:Description of use of PIDs in linked data
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172:"BBC - Commissioning Radio - Glossary"
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59:For example, the PID for the series
311:"BBC program identifier - Wikidata"
344:Article on the development of PIDs
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145:Ferne, Tristan (18 August 2009).
40:viewers, and internal databases.
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46:content reference identifier
54:Programme Information Pages
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18:BBC Programme Identifier
366:- 2009 Presentation on
356:- 2008 Presentation on
364:Linked Data on the BBC
116:bbc:programme=b048l0g3
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82:Desert Island Discs
62:The Life Scientific
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86:Ada Cherry Kearton
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30:unique identifier
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389:Identifiers
108:machine tag
101:wcr5dr3dnl3
378:Categories
368:SlideShare
358:SlideShare
289:BBC Online
262:BBC Online
232:BBC Online
205:BBC Online
177:BBC Online
129:References
26:persistent
315:Wikidata
123:Wikidata
90:p009y95q
71:b048l0g3
67:b015sqc7
320:15 July
295:16 July
268:16 July
238:15 July
211:15 July
183:15 July
156:15 July
50:Red Bee
38:iPlayer
112:Flickr
322:2014
297:2014
270:2014
240:2014
213:2014
185:2014
158:2014
384:BBC
151:BBC
75:URL
65:is
34:BBC
22:PID
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