QP-CAL-001
1 Oct 2026
Kiến trúc hệ thống tính toán lịch pháp âm dương và mô hình quy chiếu thiên văn Quizzman
Architecture and Astronomical Reference Model of the Quizzman Lunisolar Calendar System
ENGINES / CALENDAR
Calendar Engine
Lunisolar algorithm specification, astronomical new moon calculation, true solar time, and multi-epoch civil calendar models.
CONTENTS
01
SPECIFICATIONS
QP-CAL-002
24 Jul 2026
Vietnamese Lunisolar Calendar Specification
QP-CAL-003
15 Jun 2026
Civil Day and Time-Zone Model
02
METHODS
QP-CAL-010
10 Apr 2026
Astronomical New Moon Computation (Meeus Ch.49)
QP-CAL-011
12 Apr 2026
Solar Longitude and Solar Terms via VSOP87 Theory
QP-CAL-012
15 Apr 2026
Lunisolar Leap Month Determination (No Major Term Rule)
QP-CAL-013
2 May 2026
Historical Civil Time Zones of Vietnam (8-Era Timeline)
03
VALIDATION
04
AUDITS
05
ISSUES & ERRATA
ISS-CAL-2026-001
1 Oct 2026
Technical Audit & Errata Dossier for QP-CAL-001 v1.0.0
10 independent audit findings: JDN §7.1 formula contradiction, 60 Sexagenary cycle ring isomorphism, Meeus New Moon 1900 citation, TT/UT1/UTC time scales, Delta T 2025.0 via IERS Bulletin B 443, IANA tzdb, and roundtrip epistemology.
06
ISSUE FIX REPORTS
QPS-IFR-CAL-2026-001
1 Oct 2026
Engineering Defect Resolution and Verification Report (Issue Fix Report ISS-05, ISS-06, ISS-07)
Successfully resolved in qm-calendar v1.2.1: Anchored Delta T to IERS Bulletin B 443 (69.14s), added historical Phu Lien Mean Time PLMT (+07:06:30, 1906–1911), and corrected Autumnal Equinox 2024 datum to 12:44 UT.
QP-CAL-001-ARTIFACTS
1 Oct 2026
Reproducibility Data & Benchmark Artifacts (Open Access)
Open access directory containing test-vectors.json (834 boundary tests, 146,462-day bijective roundtrip) and multilingual markdown sources.