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PDF files may be digitally signed, to provide secure authentication; complete details on implementing digital signatures in PDF are provided in ISO 32000-2. PDF files may also contain embedded DRM restrictions that provide further controls that limit copying, editing, or printing. These restrictions depend on the reader software to obey them ...
The Portable Document Format (PDF) was created by Adobe Systems, introduced at the Windows and OS/2 Conference in January 1993 and remained a proprietary format until it was released as an open standard in 2008.
In book, magazine, and music publishing, a manuscript is an autograph or copy of a work, written by an author, composer or copyist. Such manuscripts generally follow standardized typographic and formatting rules, in which case they can be called fair copy (whether original or copy). The staff paper commonly used for handwritten music is, for ...
The history of copyright starts with early privileges and monopolies granted to printers of books. The British Statute of Anne 1710, full title "An Act for the Encouragement of Learning, by vesting the Copies of Printed Books in the Authors or purchasers of such Copies, during the Times therein mentioned", was the first copyright statute ...
Internet History Sourcebooks Project See also Internet History Sourcebooks Project. Collections of public domain and copy-permitted historical texts presented cleanly (without advertising or excessive layout) for educational use. American Historical Documents from the Harvard Classics Collection; Some of America's historical documents from the NARA
A dedication copy is a copy presented to the dedicatee. [5] They rank highly among presentation copies in collectors' estimations. An inscribed copy is not a presentation copy, but is signed by the author at the book owner's request. Presentation copies are generally more valuable and rarer than inscribed copies. Even presentation copies vary ...
A bibliographic record is an entry in a bibliographic index (or a library catalog) which represents and describes a specific resource.A bibliographic record contains the data elements necessary to help users identify and retrieve that resource, as well as additional supporting information, presented in a formalized bibliographic format.
This wall painting found in the Roman city of Pompeii is an example of a primary source about people in Pompeii in Roman times (portrait of Terentius Neo).. In the study of history as an academic discipline, a primary source (also called an original source) is an artifact, document, diary, manuscript, autobiography, recording, or any other source of information that was created at the time ...