{
  "node_id": "w3c-activitypub-2018-decentralized-social-protocol",
  "title": "W3C ActivityPub 2018 - Decentralized Social Protocol for Federated Workflow Orchestration",
  "domain": "Workflow Automation",
  "version": "1.0.0",
  "last_updated": "2026-05-09",
  "bluf": "W3C ActivityPub (W3C Recommendation, 23 January 2018) is a decentralized social networking and activity distribution protocol that provides server-to-server federation (Article 7) and client-to-server interaction APIs (Article 6)…",
  "paywall": {
    "status": "LOCKED",
    "unlock_cost_usd": "0.01",
    "skyfire_id": "41779894-ece2-4163-9761-b3b1b76e19b0"
  },
  "crosswalks": {
    "_available_keys": [
      "eu_ai_act",
      "industry_mapping",
      "iso_standard",
      "related_frameworks"
    ],
    "_note": "Full crosswalk values included in vault response"
  },
  "dependencies": [
    "w3c-verifiable-credentials-data-model-2-0",
    "w3c-web-annotation-data-model-1-0"
  ],
  "primary_citations_count": 7,
  "workflow_steps_count": 8,
  "schema_fields_count": 16,
  "citation_preview": [
    {
      "instrument": "W3C ActivityPub - W3C Recommendation 23 January 2018",
      "section": "Section 6 - Client to Server Interactions; Section 7 - Server to Server Interactions; Section 7.2 - Security Considerations (HTTP Signatures requirement)",
      "url": "https://www.w3.org/TR/activitypub/"
    },
    {
      "instrument": "W3C Activity Vocabulary (ActivityStreams 2.0) - W3C Recommendation 23 May 2017",
      "section": "Actor types (Person, Application, Service, Group, Organization); Activity types (Create, Update, Delete, Follow, Accept, Reject, Announce, Like); Object types and properties",
      "url": "https://www.w3.org/TR/activitystreams-vocabulary/"
    }
  ]
}