Technical Standards
Comprehensive engineering specifications, integration protocols, and content architecture guidelines for the Aevum Encyclopedia platform.
API & Integration Standards
All programmatic access to Aevum Encyclopedia is routed through our RESTful API v2. The platform enforces strict typing, pagination, and caching directives to ensure consistent performance across global CDNs.
Endpoint Architecture
| Method | Endpoint | Description | Version |
|---|---|---|---|
| GET | /v2/articles/{id} | Retrieve full article payload with metadata | Stable |
| GET | /v2/search/query | Semantic search with faceted filtering | Stable |
| POST | /v2/contribute/draft | Submit new article or revision draft | Beta |
| GET | /v1/graph/relations | Knowledge graph traversal (legacy) | Deprec. |
Cache-Control: public, max-age=3600, stale-while-revalidate=86400 unless explicitly overridden via X-Aevum-Cache: bypass.
Data Schema & Structure
Aevum utilizes a strict JSON-LD 1.1 compliant schema with custom extensions for academic citation, multilingual fallbacks, and knowledge graph edges. All article payloads must conform to the AevumArticle context.
{
"@context": "https://schema.aevum.org/v2",
"@type": "AevumArticle",
"id": "ae:qcomp-7829",
"title": {
"@value": "Quantum Computing",
"@language": "en"
},
"version": 4.2,
"lastVerified": "2025-09-14T08:30:00Z",
"expertiseScore": 0.94,
"citations": [
{
"type": "PeerReview",
"source": "Nature Physics",
"doi": "10.1038/s41567-024-02112"
}
],
"graphEdges": ["ae:superposition", "ae:entanglement"]
}
Validation Rules
- Titles must not exceed 120 characters; alt titles supported via
@languagearrays. expertiseScoreis auto-calculated via editorial consensus algorithm (range: 0.0–1.0).- Articles without valid
citationsare flagged asunverifiedand restricted from public API until review.
Security & Authentication
All API requests require OAuth 2.0 Bearer tokens or scoped API keys. Read-only endpoints support anonymous access with strict rate limiting, while write operations require contributor or editor scopes.
Token Rotation
API keys rotate every 90 days. Short-lived OAuth tokens expire after 2 hours with refresh grants.
Request Signing
POST/PUT requests must include SHA-256 HMAC signatures in the X-Aevum-Signature header.
Data Encryption
In-transit: TLS 1.3 only. At-rest: AES-256-GCM with KMS-managed key rotation every 60 days.
Accessibility & Performance Standards
The platform enforces WCAG 2.2 AA compliance across all client-rendered interfaces and structured data outputs. Performance budgets are strictly enforced via CI/CD pipelines.
| Metric | Target | Measurement Scope |
|---|---|---|
| Largest Contentful Paint (LCP) | ≤ 2.0s | Global 3G/4G simulation |
| Cumulative Layout Shift (CLS) | ≤ 0.08 | Full page render |
| First Contentful Paint (FCP) | ≤ 1.2s | Edge cache hit rate ≥ 94% |
| ARIA Compliance | 100% | Automated audit + manual quarterly review |
All interactive components must support keyboard navigation, screen reader announcements, and reduced motion preferences. SVG assets require role="img" and aria-label attributes.
Contribution Pipeline
Content submission follows a GitOps-inspired workflow. Drafts are authored in Markdown, validated against our schema, and routed through automated fact-checking before peer review.
---
title: "Machine Learning Fundamentals"
category: "Technology"
tags: ["AI", "CS", "Algorithms"]
expertise_level: "Intermediate"
requires_review: true
---
# Machine Learning
A subset of artificial intelligence focused on...
[[citation:doi-10.1145/...]]
## Core Concepts
- Supervised Learning
- Unsupervised Learning
- Reinforcement Learning
Pipeline Stages
- Lint & Schema Validation → Enforces markdown structure and metadata completeness.
- AI Fact-Check → Cross-references claims against verified corpus; flags anomalies.
- Editorial Queue → Assigned to domain experts based on tag matching.
- Publication → Immutable snapshot stored in IPFS with on-chain proof of revision.
Versioning & Deprecation
Aevum follows Semantic Versioning (SemVer) for all API releases and schema updates. Breaking changes require a minor version bump for APIs, with a minimum 6-month deprecation window.
- v2.x.x → Current stable release (active development)
- v1.x.x → Maintenance mode (security patches only)
- Deprecation notices are communicated via
Deprecation: sunset=dateheaders and dashboard alerts.
Rate Limits & Quotas
| Plan Tier | Requests / min | Burst Allowance | Concurrent Connections |
|---|---|---|---|
| Free / Academic | 120 | 50 | 5 |
| Professional | 2,500 | 500 | 25 |
| Enterprise | Custom | Custom | Unlimited |
Exceeding limits returns 429 Too Many Requests with Retry-After header. Abuse detection triggers automatic IP throttling and security review.