{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:XDX3ZM2GGO5MZ5TH37O3B3WG4D","short_pith_number":"pith:XDX3ZM2G","schema_version":"1.0","canonical_sha256":"b8efbcb34633baccf667dfddb0eec6e0f6140993d0ff83173d542bf72c3d59ca","source":{"kind":"arxiv","id":"1308.0514","version":1},"attestation_state":"computed","paper":{"title":"Managing Schema Evolution in NoSQL Data Stores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.DB","authors_text":"Meike Klettke, Stefanie Scherzinger, Uta St\\\"orl","submitted_at":"2013-08-02T14:34:14Z","abstract_excerpt":"NoSQL data stores are commonly schema-less, providing no means for globally defining or managing the schema. While this offers great flexibility in early stages of application development, developers soon can experience the heavy burden of dealing with increasingly heterogeneous data. This paper targets schema evolution for NoSQL data stores, the complex task of adapting and changing the implicit structure of the data stored. We discuss the recommendations of the developer community on handling schema changes, and introduce a simple, declarative schema evolution language. With our language, so"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1308.0514","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DB","submitted_at":"2013-08-02T14:34:14Z","cross_cats_sorted":["cs.PL"],"title_canon_sha256":"fd1bbbd6b8fc1cd8c21276d004c02c6fd270d00f3f296ecdfd35c36909320488","abstract_canon_sha256":"7bb5bdd09e8e8e1258d83a674e01e3c3ef4eb7e9b0c517a87ae9d0ab9a4e35de"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:16:50.305124Z","signature_b64":"zvTNlv8bGxDARN+U1/eo1pHaaJJJfUHkYHoHBBc7yohr/CE+wZQLD4XClB2HYV2v9aBoohOxYr7IS0LeUfG2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8efbcb34633baccf667dfddb0eec6e0f6140993d0ff83173d542bf72c3d59ca","last_reissued_at":"2026-05-18T03:16:50.304512Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:16:50.304512Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Managing Schema Evolution in NoSQL Data Stores","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.PL"],"primary_cat":"cs.DB","authors_text":"Meike Klettke, Stefanie Scherzinger, Uta St\\\"orl","submitted_at":"2013-08-02T14:34:14Z","abstract_excerpt":"NoSQL data stores are commonly schema-less, providing no means for globally defining or managing the schema. While this offers great flexibility in early stages of application development, developers soon can experience the heavy burden of dealing with increasingly heterogeneous data. This paper targets schema evolution for NoSQL data stores, the complex task of adapting and changing the implicit structure of the data stored. We discuss the recommendations of the developer community on handling schema changes, and introduce a simple, declarative schema evolution language. With our language, so"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1308.0514","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"1308.0514","created_at":"2026-05-18T03:16:50.304616+00:00"},{"alias_kind":"arxiv_version","alias_value":"1308.0514v1","created_at":"2026-05-18T03:16:50.304616+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1308.0514","created_at":"2026-05-18T03:16:50.304616+00:00"},{"alias_kind":"pith_short_12","alias_value":"XDX3ZM2GGO5M","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"XDX3ZM2GGO5MZ5TH","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"XDX3ZM2G","created_at":"2026-05-18T12:28:06.772260+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2506.22267","citing_title":"From Data Center IoT Telemetry to Data Analytics Chatbots -- Virtual Knowledge Graph is All You Need","ref_index":14,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D","json":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D.json","graph_json":"https://pith.science/api/pith-number/XDX3ZM2GGO5MZ5TH37O3B3WG4D/graph.json","events_json":"https://pith.science/api/pith-number/XDX3ZM2GGO5MZ5TH37O3B3WG4D/events.json","paper":"https://pith.science/paper/XDX3ZM2G"},"agent_actions":{"view_html":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D","download_json":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D.json","view_paper":"https://pith.science/paper/XDX3ZM2G","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1308.0514&json=true","fetch_graph":"https://pith.science/api/pith-number/XDX3ZM2GGO5MZ5TH37O3B3WG4D/graph.json","fetch_events":"https://pith.science/api/pith-number/XDX3ZM2GGO5MZ5TH37O3B3WG4D/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D/action/storage_attestation","attest_author":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D/action/author_attestation","sign_citation":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D/action/citation_signature","submit_replication":"https://pith.science/pith/XDX3ZM2GGO5MZ5TH37O3B3WG4D/action/replication_record"}},"created_at":"2026-05-18T03:16:50.304616+00:00","updated_at":"2026-05-18T03:16:50.304616+00:00"}