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.

1,256 results for "chain of custody" — page 61 of 63

W_3_00 World Civilizations

W_3_00 — African Civilizations: Subfolder Summary

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_04 World Civilizations

W_3_04 — Swahili Coast — Maritime Trade, City-States, and Cultural Exchange

The Swahili Coast — stretching over 2,000 miles from Mogadishu to Mozambique — was home to a network of prosperous maritime city-states that flourished from the 8th through 16th centuries CE, serving as the western ancho

Swahili Kilwa Zanzibar Mombasa Lamu Indian Ocean trade
W_2_01 World Civilizations

W_2_01 — Jōmon People and Pre-Yamato Japan

This document examines Jōmon People and Pre-Yamato Japan, a topic within the Global Traditions research area. Key areas of investigation include Chronological Framework, The Oldest Pottery in the World, Population and Se

Jōmon pottery cord-marked Ōdai Yamamoto dogū shakōki-dogū
W_2_00 World Civilizations

W_2_00 — Asian Civilizations: Subfolder Summary

W_5_01 World Civilizations

W_5_01 — Scythian / Steppe Nomad Traditions and Animal Style Art

The Scythians (c. 900–200 BCE) were a confederation of Iranian-speaking steppe nomads who dominated the Eurasian grasslands from the Black Sea to the Altai Mountains. Known primarily through Herodotus (Book IV) and spect

Scythian Scythia steppe nomads Pazyryk kurgan Kurgan hypothesis
ZH_0_00 Archaeoastronomy

ZH_0_00 — Archaeoastronomy & Celestial Knowledge: Section Summary

ZH_5_00 Archaeoastronomy

ZH_5_00 — Methods Modern Archaeoastronomy: Subfolder Summary

ZH_5_13 Verified Archaeoastronomy

ZH_5_13 — Archaeoastronomical Controversies: Precision Debates and Methodological Limits

Archaeoastronomy — the study of how past cultures understood and used celestial phenomena — has been marked by recurring methodological controversies since its modern founding in the 1960s. The central problem: when an a

archaeoastronomy controversy methodology statistical testing selection bias megalithic yard
ZH_5_01 Verified Archaeoastronomy

ZH_5_01 — Medieval European Astronomy: Monasteries to Universities

Medieval European astronomy (roughly 500–1500 CE) is often dismissed as a "dark age" of astronomical ignorance — sandwiched between Greek–Roman achievement and the Copernican revolution. This view is profoundly misleadin

medieval astronomy computus Bede Sacrobosco astrolabe Alfonsine tables
ZH_5_10 Verified Archaeoastronomy

ZH_5_10 — Naked-Eye Observational Limits: Precision, Techniques, and Ancient Achievement

For all but the last ~400 years of human history, every astronomical observation was made with the unaided eye. Understanding the limits and capabilities of naked-eye observation is therefore essential for evaluating anc

naked-eye observation visual acuity atmospheric refraction limiting magnitude angular resolution Tycho Brahe
ZH_2_05 Verified Archaeoastronomy

ZH_2_05 — Japanese and Korean Astronomical Traditions

The astronomical traditions of Japan and Korea developed in close dialogue with Chinese astronomy — but were far from mere copies. Both civilizations adapted Chinese astronomical models, instruments, and calendrical meth

Japanese astronomy Korean astronomy Tenmon Cheomseongdae Nihon Shoki guest stars
ZH_2_14 Credible Archaeoastronomy

ZH_2_14 — Iatromathematics: Zodiac Man, Medical Astrology, and Celestial Healing

Iatromathematics (Greek: iatros = healer + mathēmatikos = astrologer/mathematician) was the systematic integration of astrology with medical diagnosis and treatment — a dominant medical paradigm in the Western world from

iatromathematics Zodiac Man melothesia medical astrology humoral theory decumbiture
ZH_2_09 Verified Archaeoastronomy

ZH_2_09 — Celestial Cartography: Star Maps and Globes Through History

Celestial cartography — the art and science of mapping the sky — is one of humanity's oldest intellectual undertakings, spanning from Mesopotamian star lists (~1200 BCE), through Hipparchus's star catalog (~129 BCE), the

star map celestial globe star catalog uranography planisphere Hipparchus
ZH_2_06 Verified Archaeoastronomy

ZH_2_06 — Astronomy in the Rig Veda and Early Indian Texts

The Rig Veda — the oldest of the four Vedas and among the oldest religious texts still in continuous use (~1500–1200 BCE, though dating is debated) — contains hymns, references, and cosmological imagery that reflect the

Rig Veda Vedic astronomy Jyotish nakshatra lunar mansions Surya Siddhanta
ZH_2_00 Archaeoastronomy

ZH_2_00 — Asian Islamic Indian: Subfolder Summary

ZH_1_15 Verified Archaeoastronomy

ZH_1_15 — Star Catalogs: From Hipparchus to Hipparcos and the Tycho Catalog

A star catalog — a systematic list of stars with their positions, magnitudes, and sometimes colors, proper motions, and spectral types — is the foundational document of observational astronomy. The compilation of ever mo

star catalog Hipparchus Ptolemy Almagest Ulugh Beg Tycho Brahe
ZH_1_00 Archaeoastronomy

ZH_1_00 — Near East Mediterranean: Subfolder Summary

ZH_1_09 Verified Archaeoastronomy

ZH_1_09 — Astronomical Clocks and Mechanical Timekeeping

The intersection of astronomy and timekeeping produced some of humanity's most remarkable technological achievements: astronomical clocks — mechanisms that display not only the time of day but also the positions of the s

astronomical clock Prague Strasbourg orrery water clock clepsydra
ZH_1_14 Credible Archaeoastronomy

ZH_1_14 — Roman Astronomy: Pliny, Manilius, and Imperial Star Observation

Roman civilization, despite its monumental achievements in engineering, law, and governance, made relatively few original contributions to astronomical theory — instead, Rome inherited, compiled, applied, and transmitted

Roman astronomy Pliny the Elder Manilius Astronomica Natural History Julian calendar