{ "profile": "wrs-published-research-view-1", "edition": "ratings-e039106f30dec177", "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS", "entry": { "id": "amazon-dynamo-2007", "title": "DeCandia and colleagues: Amazon Dynamo key-value store", "summary": "Presented the design and implementation of Dynamo, combining partitioning, replication, versioning, failure handling and decentralized membership to favor availability for selected Amazon services.", "boundary": "The record is the exact 2007 SOSP paper. 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detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Alex Pilchin", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Swaminathan Sivasubramanian", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Peter Vosshall", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Werner Vogels", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" } } ], "evidence": [ { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-0", "kind": "source_reference", "source": { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" } }, { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-1", "kind": "source_reference", "source": { "citation": "Crossref record for Dynamo", "url": "https://api.crossref.org/works/10.1145%2F1294261.1294281" } } ], "origin": "HUMAN_LEGACY", "record_profile": "wrs-local-research-notes-0.1", "record_type": "research_note", "rrp_version": "0.1", "scope": { "description": "The record is the exact 2007 SOSP paper. DynamoDB, Cassandra, later production evolution, every Amazon service and the antecedent techniques combined by Dynamo remain separate.", "domain": "Storage" }, "sources": [ { "citation": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store" }, { "citation": "Crossref record for Dynamo", "url": "https://api.crossref.org/works/10.1145%2F1294261.1294281" } ], "statement": "# DeCandia and colleagues: Amazon Dynamo key-value store\n\nPresented the design and implementation of Dynamo, combining partitioning, replication, versioning, failure handling and decentralized membership to favor availability for selected Amazon services.\n\n## Scientific scope\n\nThe record is the exact 2007 SOSP paper. DynamoDB, Cassandra, later production evolution, every Amazon service and the antecedent techniques combined by Dynamo remain separate.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nGiuseppe DeCandia; Deniz Hastorun; Madan Jampani; Gunavardhan Kakulapati; Avinash Lakshman; Alex Pilchin; Swaminathan Sivasubramanian; Peter Vosshall; Werner Vogels\n\nThe named authors contributed to this scoped work; individual effort shares and later applications are not assigned by the byline.\n\n\n\n## Original sources\n\n- [Amazon Science, Dynamo](https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store)\n- [Crossref record for Dynamo](https://api.crossref.org/works/10.1145%2F1294261.1294281)\n", "summary": "Presented the design and implementation of Dynamo, combining partitioning, replication, versioning, failure handling and decentralized membership to favor availability for selected Amazon services.", "title": "DeCandia and colleagues: Amazon Dynamo key-value store" }, "record_id": "urn:uuid:8766547c-5339-401c-aefd-358a5d07ad43", "version": 1, "source_ref": { "record_id": "urn:uuid:8766547c-5339-401c-aefd-358a5d07ad43", "version": 1, "content_hash": "sha256:c57bc4a411b4dad8ee819a1b3533ad60799f6bf9a2426c5eb1a3d8a02646024d" }, "export_view": "wrs-public-editorial-view-1", "public_view_hash": "sha256:8b4b78210123a9a3793358b570c0922d9a791f3462234fc61a745fb4d397415e" }, "target": { "record_id": "urn:uuid:8766547c-5339-401c-aefd-358a5d07ad43", "version": 1, "content_hash": "sha256:c57bc4a411b4dad8ee819a1b3533ad60799f6bf9a2426c5eb1a3d8a02646024d" }, "published_grade": { "profile": "wrs-published-grade-1", "edition": "2026-10-28.1", "id": "amazon-dynamo-2007", "entry_id": "amazon-dynamo-2007", "revision": 1, "title": "DeCandia and colleagues: Amazon Dynamo key-value store", "context": "Distributed storage", "track": "Production system design", "band": "A", "modifier": "+", "status": "PROVISIONAL_EDITORIAL", "assessed_on": "2026-09-25", "evidence_cutoff": "2026-09-25", "achievement_state": "SUPPORTED_SCOPED_RESULT", "what_changed": "A working at-scale availability-first storage architecture was documented.", "scope": "Exact nine-author SOSP paper and system; DynamoDB, Cassandra, later evolution and every Amazon service excluded.", "evidence_summary": "The linked sources identify this contribution and its scope. WRS has not independently reconstructed the scientific claims. The record is the exact 2007 SOSP paper. DynamoDB, Cassandra, later production evolution, every Amazon service and the antecedent techniques combined by Dynamo remain separate.", "references": [ { "title": "Amazon Science, Dynamo", "url": "https://www.amazon.science/publications/dynamo-amazons-highly-available-key-value-store", "locator": "Source for the stated contribution; scientific claims remain bounded to the linked work." }, { "title": "Crossref record for Dynamo", "url": "https://api.crossref.org/works/10.1145%2F1294261.1294281", "locator": "Source for the stated contribution; scientific claims remain bounded to the linked work." } ], "roles": [ { "who": "Giuseppe DeCandia", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Deniz Hastorun", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Madan Jampani", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Gunavardhan Kakulapati", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Avinash Lakshman", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Alex Pilchin", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Swaminathan Sivasubramanian", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Peter Vosshall", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." }, { "who": "Werner Vogels", "credit": "SCIENCE", "did": "Named source author of the scoped work; individual effort shares are not measured." } ], "target": { "record_id": "urn:uuid:8766547c-5339-401c-aefd-358a5d07ad43", "version": 1, "content_hash": "sha256:c57bc4a411b4dad8ee819a1b3533ad60799f6bf9a2426c5eb1a3d8a02646024d" }, "scientific_correctness_certified": false, "independent_expert_calibration": false, "method": "PROPRIETARY", "points": "225000" }, "canonical_agent_submission": false, "scientific_verification_awarded": false, "reader_guide": null, "reading_status": "SOURCE_LINKED_NOTE" }