San'e — Birth Pollution
Overview
Section titled “Overview”Canonical entry drawn from a single source layer in 16_AGGRESSIVE_ARCHIVE_SWEEP_I_v2_4.md.
Research layers
Section titled “Research layers”Layer 1: San’e — Birth Pollution
Section titled “Layer 1: San’e — Birth Pollution”Source file:
16_AGGRESSIVE_ARCHIVE_SWEEP_I_v2_4.md
Japanese: 産穢
Historical diaries distinguish birth pollution from death pollution and discuss the problem of mixed contact (konshoku) between pollution categories.
Research significance
Section titled “Research significance”This demonstrates a quasi-juridical pollution calculus: source → contact → secondary contact → duration → prohibited sacred activity.
Next task
Section titled “Next task”Extract durations and contact radii from Heian/medieval legal/diary sources rather than assuming later folk rules.