Research reading index
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Current explanation · Research strategy · Families explanation PDF · Full source catalog (JSON)
Research foundations
This research builds on Dean Coombs’s 490d Unified Chronology Knowledge Catalog, preserving the source editions used while documenting subsequent tests, corrections, and synthesis.
Research citations open the preserved edition used in this collection. Published sources may have later revisions; consult the source header and recorded hash when comparing them.
Supporting studies and diagrams used or referenced by the C-series research are preserved in Study documents. If a topic is not in the published catalog, consult that collection and the original evidence archives.
- 490d — C632–C731: sequential research recordHistory · 490d_C632_C731_Research_20260928.md
- 490d — C652–C671: sequential research recordHistory · 490d_C652_C671_Research_20260928.md
- 490d — C672–C691: sequential research recordHistory · 490d_C672_C691_Research_20260928.md
- 490d — C692–C711: sequential research recordHistory · 490d_C692_C711_Research_20260928.md
- 490d — C732–C751: sequential research recordHistory · 490d_C732_C751_Research_20260928.md
- 490d — C732–C771: sequential research recordHistory · 490d_C732_C771_Research_20260928.md
- 490d — C732–C791: sequential research recordHistory · 490d_C732_C791_Research_20260928.md
- 490d — C732–C811: sequential research recordHistory · 490d_C732_C811_Research_20260928.md
- 490d — C732–C831: sequential research recordHistory · 490d_C732_C831_Research_20260928.md
- 490d — C832–C851: sequential research recordHistory · 490d_C832_C851_Research_20260928.md
- 490d — C832–C871: sequential research recordHistory · 490d_C832_C871_Research_20260928.md
- 490d — C832–C891: sequential research recordHistory · 490d_C832_C891_Research_20260928.md
- 490d — C832–C911: sequential research recordHistory · 490d_C832_C911_Research_20260928.md
- 490d — C832–C928: sequential research recordHistory · 490d_C832_C928_Research_20260928.md
- 490d — C832–C931: sequential research recordHistory · 490d_C832_C931_Research_20260928.md
- 490d — C932–C1131: sequential research recordHistory · 490d_C932_C1131_Research_20260928.md
- 490d — Mirror/Rounded checkpoint after C481History · 490d_Mirror_Rounded_Checkpoint_After_C481_20260927.md
- 490d — Rounded chronology: strategy transition after C480History · Strategy_transition_after_C480.md
- 490d Mirror checkpoint after C265History · C265_CHECKPOINT.md
- 490d Mirror checkpoint after C479History · PREVIOUS_CHECKPOINT.md
- 490d Mirror checkpoint after C480History · 490d_Mirror_Checkpoint_After_C480_20260925.md
- 490d research checkpoint after C531History · 490d_Research_Checkpoint_After_C531_20260927.md
- 490d Unified Chronology — sixth handoff, after C479History · SIXTH_HANDOFF.md
- A common representation of the chronological familiesHistory · common_representation_architecture.md
- A complementary partition law for all six inverse spinesHistory · six_spine_refinement_findings.md
- A concise input register for the final synthesisHistory · primitive_register_recommendation.md
- Actual and Rounded coordinates used in the explanationHistory · 490d_Actual_Rounded_Reference_C1431.md
- Actual and Rounded coordinates used in the explanationHistory · Actual_Rounded_Reference.md
- anchored integrationHistory · anchored_integration.md
- Babylonian chapterHistory · Babylonian_chapter.md
- Babylonian links of the inverse spinesHistory · babylonian_algebra.md
- BJ synthesis additionHistory · BJ_synthesis_addition.md
- C1132–C1431: 300-action verification and packagingHistory · HELPERS.md
- C1432 — MT, LXX and SP bridge studyHistory · README.md
- C1433–C1482: three-manuscript inverse-spine studyHistory · README.md
- C1483–C1582 research continuationHistory · README.md
- C1585–C1634 continuation evidenceHistory · README.md
- C480 evidence and continuationHistory · README.md
- C481 reproducible evidenceHistory · README.md
- C482–C531 research packetHistory · README.md
- C532–C631 verification runner notesHistory · verification_notes.md
- C632–C731 evidence packetHistory · README.md
- C651: first twenty stepsHistory · C651_Interim_Synthesis.md
- C671: forty-step checkpointHistory · C671_Interim_Synthesis.md
- C691: sixty-step checkpointHistory · C691_Interim_Synthesis.md
- C711: eighty-step checkpointHistory · C711_Interim_Synthesis.md
- C732–C831 verification and packagingHistory · verification_and_packaging_notes.md
- C832–C931 verification and packagingHistory · HELPERS.md
- C932–C1031 checkpoint verificationHistory · checkpoint_1031_archive_review.md
- C932–C1131 evidence and reading packetHistory · README.md
- C932–C1131:200-action verification and packagingHistory · HELPERS.md
- Calendar measure comparisonHistory · 490d_Calendar_Measure_Reference_C1431.md
- Calendar measure comparisonHistory · Calendar_Measure_Reference.md
- Candidate grammar after the expanded family testHistory · candidate_grammar.md
- Candidate outline: how the chronological families fit togetherHistory · integrated_outline.md
- Candidate whole-family source-mode extension after C731History · source_modes_memo.md
- Chronological families: checkpoint after C871History · 490d_Chronological_Families_Checkpoint_C871.md
- Chronological families: checkpoint after C891History · 490d_Chronological_Families_Checkpoint_C891.md
- Chronological families: checkpoint after C911History · 490d_Chronological_Families_Checkpoint_C911.md
- Chronological families: checkpoint C751History · 490d_Chronological_Families_Checkpoint_C751.md
- Chronological families: checkpoint C771History · 490d_Chronological_Families_Checkpoint_C771.md
- Chronological families: checkpoint C791History · 490d_Chronological_Families_Checkpoint_C791.md
- Chronological families: checkpoint C811History · 490d_Chronological_Families_Checkpoint_C811.md
- Chronological families: checkpoint C851History · 490d_Chronological_Families_Checkpoint_C851.md
- Chronological families: technical companion to C931History · 490d_Chronological_Families_Technical_Companion_C931.md
- Chronological families: technical companion to C931History · TECHNICAL_COMPANION_PRE_REVIEW.md
- Chronological Mode MapHistory · Chronological_Mode_Map.md
- Claim map for the C931 synthesisHistory · CLAIM_MAP_C931.md
- Claim-to-evidence map · C831History · CLAIM_MAP_C831.md
- Claim, source and status tableHistory · Claim_Source_Status.md
- Complete MT/LXX five-versus-four parameter modelHistory · whole_genealogy_extension.md
- Conceptual guidance for the next family testHistory · strategy_guidance.md
- Constraint LedgerHistory · Constraint_Ledger.md
- Constructive SynthesisHistory · Constructive_Synthesis.md
- Continuity and State LedgerHistory · Continuity_and_State_Ledger.md
- Continuity checkpoint for the C931 sealHistory · 490d_Chronological_Families_Checkpoint_After_C931.md
- Contribution statusHistory · 490d_Contribution_Status_C1431.md
- Counts, named slots and literary groupingsHistory · final_count_family_draft.md
- Covenant/clutch technical companion proposalHistory · final_Covenant_technical_proposal.md
- Cumulative Noah extends the three-tradition partition lawHistory · cumulative_noah_extension.md
- Detached C1181 checkpoint reviewHistory · detached1181_review.md
- Detached C1331 checkpoint reviewHistory · detached1331_review.md
- Editorial and source review of the Babylonian chapter and cumulative Noah extensionHistory · editorial_source_review.md
- Exact source excerptHistory · File_52a.Inverse_Number_Architecture_Rounded_Chronology_relevant_excerpt.md
- Exact source excerptHistory · File_52b.Inverse_Number_Architecture_Technical_Tables_relevant_excerpt.md
- Family Comparison TableHistory · Family_Comparison_Table.md
- Family map: relationship and source registerHistory · Family_Map_Relationships.md
- Fifteen discriminating questions for BJ whole-family transferHistory · jubilees_review_extension.md
- File_52c — Rounded Whole-Span Inverse Detailed StudyHistory · 40-File_52c.Rounded_Whole_Span_Inverse_Detailed_Study_Draft.md
- File29 source excerpts for Babylonian inverse-spine comparisonHistory · File29_babylonian_source_excerpts.md
- File52c: a complete paired-anchor displacement fieldHistory · inverse_family_memo.md
- File61/62 preparation memoHistory · file61_62_source_memo.md
- File63 carrier family: source preparation beyond C531History · source63_memo.md
- File68 / File69: bounded family choices for the frozen grammarHistory · file68_69_source_memo.md
- File70 calendar-half source packet and candidate generatorsHistory · file70_calendar_memo.md
- File70 primary-family preparationHistory · file70_primary_memo.md
- final Covenant draftHistory · final_Covenant_draft.md
- Final deliverable preflight: C831 synthesis and reading guideHistory · REVIEW_FINAL_PREFLIGHT.md
- Final integration review: frozen draft v2 and final family mapHistory · final_integration_review.md
- Final main PDF: pages4–14History · final_main_pdf_review.md
- Final narrow synthesis reviewHistory · REVIEW_FINAL_SYNTHESIS.md
- Final pre-seal readiness assessmentHistory · REVIEW_FINAL_PREFLIGHT.md
- Final text preflight: C931 synthesis and companionHistory · REVIEW_FINAL_TEXT_PREFLIGHT.md
- Finite variant configurations and their chronological representationsHistory · variant_field_memo.md
- Fresh Strategy review after C1181History · Strategy_Review_After_C1181.md
- Fresh Strategy review after C1331History · Strategy_Review_After_C1331.md
- Fresh Strategy review after C1381History · Strategy_Review_After_C1381.md
- Fresh Strategy review after C1431History · Strategy_Review_After_C1431.md
- From source rows to the SP equal-gain rectangleHistory · Source_Rows_to_SP_Equal_Gain_Rectangle.md
- From the Rounded genealogy to the inverse familyHistory · Rounded_Genealogy_to_Inverse_Family.md
- Full Strategy review after C1231History · Strategy_Review_After_C1231.md
- Full Strategy review after C1281History · Strategy_Review_After_C1281.md
- Full Strategy review after C1532History · Strategy_Review_After_C1532.md
- Full Strategy review after C1582History · Strategy_Review_After_C1582.md
- Guidance for the combined family synthesisHistory · grammar_synthesis_guidance.md
- Historical Covenant manuscript input reviewHistory · REVIEW_VERSIONED_INPUTS.md
- How source changes pass into Rounded chronologyHistory · Source_Changes_to_Rounded_Paths.md
- How source variants connect the chronological familiesHistory · variant_exposition.md
- How the chronological families fit togetherHistory · 490d_How_Chronological_Families_Fit_Together_Draft_20260927.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Integrated_Draft_20260928.md
- How the chronological families fit togetherHistory · draft_c618.md
- How the chronological families fit togetherHistory · draft_c622.md
- How the chronological families fit togetherHistory · reading_guide.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Integrated_Draft_C731_20260928.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Integrated_Synthesis_C731.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Reading_Guide_C731.md
- How the chronological families fit togetherHistory · Integrated_Draft_Review_Copy.md
- How the chronological families fit togetherHistory · Reading_Guide_Review_Copy.md
- How the chronological families fit togetherHistory · integrated_draft_base.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Integrated_Synthesis_C831.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Reading_Guide_C831.md
- How the chronological families fit togetherHistory · Integrated_Synthesis_C819.md
- How the chronological families fit togetherHistory · Integrated_Synthesis_C821.md
- How the chronological families fit togetherHistory · synthesis_candidate.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Integrated_Synthesis_C931.md
- How the chronological families fit togetherHistory · SYNTHESIS_DRAFT.md
- How the chronological families fit togetherHistory · SYNTHESIS_PRE_REVIEW.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Explanation_C1431.md
- How the chronological families fit togetherHistory · 01_opening.md
- How the chronological families fit togetherHistory · Connected_Explanation_v1.md
- How the chronological families fit togetherHistory · Connected_Explanation_v2.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Explanation_C1431.md
- How the chronological families fit togetherHistory · Reader_before.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Explanation_C1431.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Explanation_C1431.md
- How the chronological families fit togetherHistory · 490d_Chronological_Families_Explanation_C1431.md
- How the Chronological Families Fit TogetherHistory · 490d_How_Chronological_Families_Fit_Together_C1131.md
- How the Chronological Families Fit TogetherHistory · 490d_How_Chronological_Families_Fit_Together_C1131_Portable.md
- How the Chronological Families Fit TogetherHistory · Integrated_Draft_v1.md
- How the Chronological Families Fit TogetherHistory · Integrated_Draft_v2.md
- How the Chronological Families Fit TogetherHistory · Integrated_Draft_v3.md
- How the Chronological Families Fit TogetherHistory · 00_overview.md
- How the Covenant and cumulative root families fit togetherHistory · reader.md
- Independent conceptual review of C613–C616History · REVIEW_C613_C616.md
- Independent final copyedit reviewHistory · final_copyedit_review.md
- Independent integration review: C901–C910History · REVIEW_C901_C910.md
- Independent manuscript review: inverse, Rounded and KeysHistory · main_inverse_review_v1.md
- Independent preparation: File60 and the C531 grammarHistory · File60_primitive_packet_and_questions.md
- Independent release-verifier reviewHistory · release_verifier_review.md
- Independent review — C552–C563History · REVIEW_C552_C563.md
- Independent review — C872–C889History · REVIEW_C872_C889.md
- Independent review of C1008–C1031History · REVIEW_C1008_C1031.md
- Independent review of C1032–C1057History · REVIEW_C1032_C1057.md
- Independent review of C1058–C1070 and reader sections 07–18History · REVIEW_C1058_C1070.md
- Independent review of C1132–C1145History · review1132_1145.md
- Independent review of C1151–C1170History · review1151_1170.md
- Independent review of C1182–C1201History · review1182_1201.md
- Independent review of C1202–C1222History · review1202_1222.md
- Independent review of C1232–C1252History · review1232_1252.md
- Independent review of C1253–C1264History · review1253_1264.md
- Independent review of C482–C501History · INDEPENDENT_REVIEW_C482_C501.md
- Independent review of C502–C511History · INDEPENDENT_REVIEW_C502_C511.md
- Independent review of C512–C521History · INDEPENDENT_REVIEW_C512_C521.md
- Independent review of C522–C529History · INDEPENDENT_REVIEW_C522_C529.md
- Independent review of C532–C541History · REVIEW_C532_C541.md
- Independent review of C542–C551History · REVIEW_C542_C551.md
- Independent review of C632–C641History · REVIEW_C632_C641.md
- Independent review of C652–C664History · REVIEW_C652_C664.md
- Independent review of C665–C676History · REVIEW_C665_C676.md
- Independent review of C677–C690History · REVIEW_C677_C690.md
- Independent review of C692–C709History · REVIEW_C692_C709.md
- Independent review of C792–C810History · REVIEW_C792_C810.md
- Independent review of C890–C900History · REVIEW_C890_C900.md
- Independent review of C932–C951, with C952 correctionHistory · review_951.md
- Independent review of C984–C1007History · REVIEW_C984_C1007.md
- Independent review of draft C618History · REVIEW_DRAFT_C618.md
- Independent review of Integrated_Synthesis_C819History · REVIEW_INTEGRATED_DRAFT.md
- Independent review of integration steps C606–C612History · REVIEW_C606_C612.md
- Independent review: C564–C571History · REVIEW_C564_C571.md
- Independent review: C572–C586History · REVIEW_C572_C586.md
- Independent review: C732–C742History · REVIEW_C732_C742.md
- Independent review: C749–C770History · REVIEW_C749_C770.md
- Independent review: C832–C848History · REVIEW_C832_C848.md
- Independent review: C850–C858History · REVIEW_C850_C858.md
- Independent review: C859–C870History · REVIEW_C859_C870.md
- Independent review: complete SP Flood-cap family, C953–C983History · REVIEW_C953_C983.md
- Independent rounding review extensionHistory · rounding_review_extension.md
- Independent source and editorial review — C1585–C1634History · source_editorial_review.md
- Independent source/arithmetic review — C642–C650History · REVIEW_C642_C650.md
- Independent structural review: C772–C790History · REVIEW_C772_C790.md