RESEARCH BASE

Search 3,721 documents across 34 fields — every claim tier-rated by evidence

3,721 Documents 34 Sections 43,623 Citations 34,854 Keywords Indexed 4 Evidence Tiers

3,633 are the core, quality-scored corpus (34 lettered sections — see How We Work); the remaining 88 are cross-corpus synthesis documents (68 InterDocs, 12 Connections, 8 Theories) also indexed here.

2,322 results for "allegory of the cave" — page 67 of 117

W_1_11 World Civilizations

W_1_11 — Roman Religion, Augury, and Imperial Cult

Roman religion was not a personal faith system but a civic technology — a complex apparatus of ritual obligations, priestly colleges, and divinatory techniques designed to maintain the pax deorum ("peace of the gods") up

Roman religion augury auspices haruspicy pontifex maximus Vestal Virgins
W_1_03 World Civilizations

W_1_03 — Harappan / Indus Valley Civilization — Mohenjo-daro, Undeciphered Script, and the Pashupati Seal

The Indus Valley / Harappan Civilization (c. 3300–1300 BCE, mature phase 2600–1900 BCE) was the largest of the three great Bronze Age civilizations — at its peak covering ~1.25 million km², with an estimated population o

Harappan Indus Valley Mohenjo-daro Harappa Indus script undeciphered
W_3_02 World Civilizations

W_3_02 — Kingdom of Kush and Nubian Civilization — Kerma, Napata, Meroë

The Kingdom of Kush and broader Nubian civilization, centered along the Middle Nile in present-day Sudan, represents one of the most powerful and enduring polities in African history — yet remains chronically underrepres

Kush Nubia Kerma Napata Meroë Nubian pyramids
W_3_12 Credible World Civilizations

W_3_12 — Gupta Empire: Classical India's Golden Age

The Gupta Empire (c. 320–550 CE) is widely regarded as the "Golden Age" of classical India — a period of extraordinary achievement in literature, science, mathematics, philosophy, art, and architecture that set the cultu

Gupta golden age Chandragupta I Samudragupta Chandragupta II Kalidasa
W_3_22 Verified World Civilizations

W_3_22 — Mapungubwe Kingdom

Mapungubwe (c. 1075–1290 CE) was the first complex state society in southern Africa, located at the confluence of the Limpopo and Shashe rivers in present-day South Africa. The site demonstrated the earliest evidence of

Mapungubwe Limpopo Valley southern African kingdoms gold trade social stratification K2 settlement
W_3_03 World Civilizations

W_3_03 — Great Zimbabwe and Southern African Civilizations

Great Zimbabwe, located in southeastern Zimbabwe, was the capital of a prosperous Shona-speaking civilization that flourished from the 11th to 15th centuries CE, and represents the largest stone structure in sub-Saharan

Great Zimbabwe Mapungubwe dry-stone architecture Zimbabwe Birds soapstone Great Enclosure
W_3_24 Verified World Civilizations

W_3_24 — Nok Culture

The Nok culture (c. 1500 BCE – 500 CE) of central Nigeria produced sub-Saharan Africa's earliest-known large-scale terracotta sculpture tradition and some of the continent's earliest evidence for iron smelting. First ide

Nok culture terracotta West African Iron Age Nigeria Jos Plateau iron smelting
W_3_15 Credible World Civilizations

W_3_15 — Satavahana and Deccan Kingdoms: South Indian Power and Trade

The Satavahana dynasty (c. 230 BCE–220 CE) and the broader network of Deccan kingdoms — including the Tamil-speaking Chola, Chera, and Pandya dynasties of the Sangam Age (c. 300 BCE–300 CE) — represent a crucial but ofte

Satavahana Deccan Andhra Amaravati Nagarjunakonda Roman trade
W_2_29 Credible World Civilizations

W_2_29 — Satavahana and Deccan Kingdoms: South Indian Power and Trade

The Satavahana dynasty (c. 230 BCE–220 CE) and the broader network of Deccan kingdoms — including the Tamil-speaking Chola, Chera, and Pandya dynasties of the Sangam Age (c. 300 BCE–300 CE) — represent a crucial but ofte

Satavahana Deccan Andhra Amaravati Nagarjunakonda Roman trade
W_2_19 Credible World Civilizations

W_2_19 — Shang & Zhou Dynasty Bronze Civilization

The Shang (c. 1600–1046 BCE) and Western Zhou (c. 1046–771 BCE) dynasties represent the formative period of Chinese civilization, producing the world's most sophisticated bronze technology, the earliest Chinese writing s

Shang dynasty Zhou dynasty bronze casting oracle bones Anyang Sanxingdui
W_2_14 Credible World Civilizations

W_2_14 — Song Dynasty: Chinese Technological Renaissance

The Song Dynasty (960–1279 CE) — divided into the Northern Song (960–1127, capital Kaifeng) and the Southern Song (1127–1279, capital Hangzhou/Lin'an after the loss of northern China to the Jurchen Jin dynasty) — represe

Song Dynasty Northern Song Southern Song Kaifeng Hangzhou gunpowder
W_2_26 Verified World Civilizations

W_2_26 — Mauryan and Ashokan Empire

The Mauryan Empire (c. 322–185 BCE) was the first empire to unify nearly the entire Indian subcontinent under a single political authority, stretching at its zenith from Afghanistan and Baluchistan in the west to Bengal

Maurya Ashoka Chandragupta Arthashastra Kautilya Pataliputra
W_2_28 Credible World Civilizations

W_2_28 — Gupta Empire: Classical India's Golden Age

The Gupta Empire (c. 320–550 CE) is widely regarded as the "Golden Age" of classical India — a period of extraordinary achievement in literature, science, mathematics, philosophy, art, and architecture that set the cultu

Gupta golden age Chandragupta I Samudragupta Chandragupta II Kalidasa
W_2_03 World Civilizations

W_2_03 — Daoism and Chinese Alchemy

Daoism is one of the world's oldest continuous philosophical-religious traditions, originating in China by at least the 4th century BCE and likely much earlier. Its alchemical tradition encompasses both waidan (external

Daoism Taoism internal alchemy neidan waidan external alchemy
W_2_25 Verified World Civilizations

W_2_25 — Tocharian Civilization & Tarim Basin

The Tocharian civilization of the Tarim Basin (modern Xinjiang, China) represents one of the great puzzles of Indo-European studies: a population speaking the easternmost Indo-European languages — Tocharian A (Agnean) an

Tocharian Tarim Basin Kucha Khotan Indo-European Tarim mummies
W_5_07 World Civilizations

W_5_07 — Sami Shamanism and Circumpolar Traditions

The circumpolar world — the vast band of Arctic and subarctic territory stretching from Scandinavia across Siberia to Alaska, Canada, and Greenland — is home to indigenous peoples whose spiritual traditions represent som

Sami Saami Lapland Sápmi noaidi joik
W_5_04 World Civilizations

W_5_04 — Sufi Mysticism and Islamic Esotericism

Sufism (Arabic: tasawwuf) — the mystical/esoteric dimension of Islam — represents one of humanity's most profound traditions of direct experiential knowledge of the Divine (ma'rifa/gnosis). While orthodox Islam emphasize

Sufism tasawwuf mysticism dhikr fana baqa
W_5_19 Verified World Civilizations

W_5_19 — The Hanseatic League: Northern European Commercial Dominance

The Hanseatic League (Hanse, from Middle Low German hansa = "convoy, association") was a medieval and early modern commercial confederation of merchant guilds and their market towns, dominating trade across the Baltic Se

Hanseatic League Hansa Lübeck kontor Bruges Bergen
W_5_11 Credible World Civilizations

W_5_11 — Byzantine Empire: Constantinople, Orthodoxy, and East Roman Legacy

The Byzantine Empire (c. 330–1453 CE) — the continuation of the eastern half of the Roman Empire, centered on Constantinople (modern Istanbul, founded as Byzantium, refounded by Constantine I in 330 CE) — endured for ove

Byzantine Constantinople Eastern Roman Empire Justinian Hagia Sophia Theodora
ZH_4_04 Credible Archaeoastronomy

ZH_4_04 — Dogon Astronomy: Sirius B Debate and Modern Assessment

The Dogon are a West African people living on the Bandiagara Escarpment in Mali, known for a complex cosmological system documented by the French anthropologist Marcel Griaule in a series of publications beginning in 194

Dogon Sirius B Sirius white dwarf Griaule Marcel Griaule