answers: Guru Arjan Dev
context: room measuring 9.98x5.94m, and a semi-hemispherical room 6m in diameter, which is accessed from the rectangular room by a narrow rectangular passage. This is probably the first cave in the group to have been dug. This cave was dedicated by Emperor Ashoka in 257 BCE (12th year of his reign) as evidenced by an inscription in Brahmi using his protocol name (Priyadarsin, "He who brings joy") found in the entrance of the cave, whereas the cave of Lomas Rishi did not receive a dedicatory inscription: The ceiling of the Sudama cave is arched. The cave is composed of a circular </s> According to Sikh tradition, the Sikh guru Guru Arjan Dev Ji met Mian Mir during their stay in Lahore. This tradition does not appear in the early Sikh literature, and is first mentioned in the 18th and 19th century chronicles. However, it may be possible that this tradition is historically true, and may have been suppressed during the earlier period because of Sikhs' conflicts with the Muslim Mughals and Afghans. According to "Tawarikh-i-Punjab" (1848), written by Ghulam Muhayy-ud-Din alias Bute Shah, Mian Mir laid the foundation of the Sikh shrine Harmandir Sahib (Golden Temple), at the request of Guru Arjan </s> and that the Sikh tradition welcomed all. This belief is however unsubstantiated According to Sikh traditional sources such as Sri Gur Suraj Parkash Granth it was laid by Guru Arjan himself. After the inauguration, the pool was filled with water. On August 16, 1604, Guru Arjan completed expanding and compiling the first version of the Sikh scripture and placed a copy of the Adi Granth in the temple. He appointed Baba Buddha as the first Granthi. Guru Arjan called the site "Ath Sath Tirath" which means "shrine of 68 pilgrimages". The temple complex marks the place of this announcement with
question: who put the first brick of golden temple