August 6
day of the year

August 6 is the 218th day of the year (219th in leap years) in the Gregorian calendar; 147 days remain until the end of the year.
Events
Pre-1600
258 – Pope Sixtus II is arrested while celebrating mass and then beheaded with several of his deacons.
686 – The Umayyad forces suffer a decisive defeat against the pro-Alid forces under Ibrahim ibn al-Ashtar in the battle of Khazir.
768 – Antipope Constantine II is deposed and blinded by the Lombard troops of primicerius Christopher.
1284 – The Republic of Pisa is defeated in the Battle of Meloria by the Republic of Genoa, thus losing its naval dominance in the Mediterranean.
1538 – Bogotá, Colombia, is founded by Gonzalo Jiménez de Quesada.
1585 – Toyotomi Hideyoshi is officially appointed kampaku (Imperial Regent).
1601–1900
1661 – The Treaty of The Hague is signed by Portugal and the Dutch Republic.
1777 – American Revolutionary War: The bloody Battle of Oriskany prevents American relief of the Siege of Fort Stanwix.
1787 – Sixty proof sheets of the Constitution of the United States are delivered to the Constitutional Convention in Philadelphia, Pennsylvania.
“August 6” enters the record as day of the year. Crown Archives preserves that source wording while asking what August and year can confirm, complicate or overturn.
Why this record matters
“August 6” is worth following because a concise public description often conceals a longer documentary argument. Here, August and year provides the most credible route into that argument.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Aug 22, 2026. The linked authority identifier is Q2787. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1600, 1284, 1538 and 1585.
A concise general-reference account can conceal disagreements about scope, terminology or the weight assigned to individual sources. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
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- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “August 6”, its source revision and the description used here.
- Expand the search: follow August 6 primary sources, August 6 archive and August research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
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Search terms from this dossier
This entry incorporates text from “August 6” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.