{
    "schema": "lxkeys.world.entry@2.2.1",
    "language": "fr",
    "entry": {
        "id": "ENT-00001163",
        "status": "published",
        "name": "ScaNN",
        "aliases": [],
        "entity_type": "AI Infrastructure",
        "classification": "Retrieval / Data Infrastructure",
        "creator": "Google Research",
        "organization": "Google Research",
        "origin_context": "AI infrastructure and developer tooling record",
        "first_public_appearance": "2020",
        "current_status": "Active",
        "official_website": "https://github.com/google-research/google-research/tree/master/scann",
        "image": "uploads/entity-images/ENT-00001163.png",
        "short_description": "ScaNN is a AI infrastructure platform associated with Google Research, classified in LXKeys.world as Retrieval / Data Infrastructure.",
        "public_description": "ScaNN is a vector similarity search library associated with Google Research. It is documented as an infrastructure or tooling entity because it shapes how models, agents, retrieval systems, evaluations or AI applications are built, deployed, observed or used.",
        "technical_description": "Technical infrastructure record for ScaNN. The record captures its role as a vector similarity search library, source documentation, operational context, integration surfaces and relationships to model serving, retrieval, evaluation, orchestration or developer workflows.",
        "capabilities": [
            "AI application support",
            "Model integration",
            "Developer workflow integration",
            "Technical documentation anchor"
        ],
        "limitations": [
            "This entity describes an enabling tool or infrastructure layer rather than a standalone intelligent assistant.",
            "Capabilities depend on configuration, model choice and deployment environment."
        ],
        "timeline": [
            {
                "date": "2020",
                "title": "Initial public availability",
                "description": "ScaNN entered the documented public record in 2020. This event is retained at the precision supported by the Entry’s reviewed source history.",
                "source_url": "https://github.com/google-research/google-research/tree/master/scann",
                "verification_status": "source_backed_curated_baseline"
            }
        ],
        "sources": [
            {
                "label": "ScaNN official documentation",
                "url": "https://github.com/google-research/google-research/tree/master/scann",
                "source_type": "Official Documentation",
                "verification_status": "verified",
                "authority": "TRUSTED_PRIMARY",
                "role": "code_repository",
                "update_enabled": false,
                "authority_basis": "curated-corpus-refresh-2026-09-08"
            }
        ],
        "relationships": [
            {
                "target": "Google Research",
                "type": "Created or maintained by",
                "description": "ScaNN is associated with Google Research.",
                "evidence_level": "documentary"
            }
        ],
        "tags": [
            "AI Infrastructure",
            "Developer Tool",
            "Technical System",
            "Contemporary",
            "Batch 03 Candidate"
        ],
        "registry_status": "Structured",
        "created_at": "2026-06-16T23:59:14+00:00",
        "updated_at": "2026-09-08T04:55:00+00:00",
        "dypclt_created": "D-0 Y-2 P-3 C-3 L-21 T-3",
        "dypclt_updated": "D-0 Y-2 P-3 C-3 L-21 T-3",
        "temporal_index": {
            "start_date_utc": "2023-04-01",
            "created_utc": "2026-06-16T23:59:14+00:00",
            "created_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3",
            "updated_utc": "2026-06-16T23:59:14+00:00",
            "updated_dypclt": "D-0 Y-2 P-3 C-3 L-21 T-3"
        },
        "documentation_status": "Documented",
        "machine_readable_purpose": "Machine-readable registry record for ScaNN: type, classification, organization, source, release period, capability profile and graph relationships.",
        "schema_ready": true,
        "first_public_appearance_precision": "year",
        "first_public_appearance_verification": "preserved_from_source_record",
        "image_meta": {
            "path": "uploads/entity-images/ENT-00001163.png",
            "sha256": "106b8ebbcf0de0074f212da5a1a397a2d18427c854b5d543acc94e5f534da264",
            "width": 512,
            "height": 512,
            "mime": "image/png",
            "provenance_status": "PROVENANCE_UNCONFIRMED",
            "review_status": "preserved_pending_official_verification",
            "legacy_provenance_status": "legacy_unverified",
            "source_type": "historical",
            "source_label": "LXKeys.world historical media corpus",
            "metadata_namespace": "urn:lxkeys:xmp:1.0",
            "metadata_embedded": true,
            "metadata_verified": true,
            "asset_id": "LXW-IMG-ENT-00001163-106B8EBBCF0D",
            "processing_id": "LXP-20260908-8B8A46226762",
            "processed_at_utc": "2026-09-08T18:00:00Z",
            "dypclt": "D-0 Y-2 P-4 C-4 L-33 T-6",
            "rights_holder": "",
            "rights_policy": "PROVENANCE_REVIEW_REQUIRED",
            "original_sha256": "106b8ebbcf0de0074f212da5a1a397a2d18427c854b5d543acc94e5f534da264",
            "processed_sha256": "b7cff15bc49bfdef229ffbe0fc6a212348d172127274e08c4b28e6b7ff106f99"
        },
        "reviewed_at": "2026-09-08T04:55:00+00:00",
        "quality_status": "curated_official_first_baseline",
        "source_policy": "official_first_secondary_context_only",
        "quality_review": {
            "reviewed_at": "2026-09-08T04:55:00+00:00",
            "official_sources": 0,
            "trusted_primary_sources": 1,
            "secondary_sources": 0,
            "date_status": "preserved_from_source_record",
            "image_status": "legacy_unverified",
            "manual_followup_required": true,
            "review_scope": "official-first structural curation; records flagged for follow-up are not claimed as individually exhaustive fact-checks"
        },
        "dypclt_reviewed": "D-0 Y-2 P-4 C-4 L-33 T-6",
        "world_id": "ENT-00001163",
        "kind": "Platforms and Infrastructure",
        "type": "AI Infrastructure",
        "subtype": "",
        "facts": [],
        "canonical": [],
        "source_state": [],
        "i18n": {
            "en": [],
            "fr": []
        }
    },
    "computed": {
        "category": "Platforms and Infrastructure",
        "type": "AI Infrastructure",
        "subtype": "",
        "documentation_index": {
            "total": 74,
            "documentation": 25,
            "evidence": 13,
            "structure": 25,
            "relationships": 11,
            "level": "Level IV Connected"
        },
        "is_lxkeys_entity": false,
        "graph_endpoint": "graph.php?center=ENT-00001163&depth=1"
    }
}