{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:TU4JSQLAB3C6GR6D6PDPSDEQ6N","short_pith_number":"pith:TU4JSQLA","schema_version":"1.0","canonical_sha256":"9d389941600ec5e347c3f3c6f90c90f37aa8c8ec018bd048529a00536d40a80b","source":{"kind":"arxiv","id":"2509.01617","version":1},"attestation_state":"computed","paper":{"title":"Disentangling the schema turn: Restoring the information base to conceptual modelling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.SE"],"primary_cat":"cs.DB","authors_text":"Andrew Mitchell, Chris Partridge, Oscar Xiberta Soto, Sergio de Cesare","submitted_at":"2025-09-01T16:55:34Z","abstract_excerpt":"If one looks at contemporary mainstream development practices for conceptual modelling in computer science, these so clearly focus on a conceptual schema completely separated from its information base that the conceptual schema is often just called the conceptual model. These schema-centric practices are crystallized in almost every database textbook. We call this strong, almost universal, bias towards conceptual schemas the schema turn. The focus of this paper is on disentangling this turn within (computer science) conceptual modeling. It aims to shed some light on how it emerged and so show "},"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":"2509.01617","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.DB","submitted_at":"2025-09-01T16:55:34Z","cross_cats_sorted":["cs.AI","cs.SE"],"title_canon_sha256":"469728165e3c8456559e1a2a1c4604583e26c96dc1c0c61fced8da99d109f769","abstract_canon_sha256":"6c508c7382c5482ca6844584bb20679192fd2c0eac94e09f5d852fab93eec9c1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:03:04.582407Z","signature_b64":"sRfrFHDvmhG/wKyQ9EzNJVaFQKMb+IZJJ0hxvg7E1/arkOMQOolJnH68v+nvd25UGS+cdfloje44sv2qS5F4Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9d389941600ec5e347c3f3c6f90c90f37aa8c8ec018bd048529a00536d40a80b","last_reissued_at":"2026-07-05T12:03:04.581872Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:03:04.581872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Disentangling the schema turn: Restoring the information base to conceptual modelling","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.AI","cs.SE"],"primary_cat":"cs.DB","authors_text":"Andrew Mitchell, Chris Partridge, Oscar Xiberta Soto, Sergio de Cesare","submitted_at":"2025-09-01T16:55:34Z","abstract_excerpt":"If one looks at contemporary mainstream development practices for conceptual modelling in computer science, these so clearly focus on a conceptual schema completely separated from its information base that the conceptual schema is often just called the conceptual model. These schema-centric practices are crystallized in almost every database textbook. We call this strong, almost universal, bias towards conceptual schemas the schema turn. The focus of this paper is on disentangling this turn within (computer science) conceptual modeling. It aims to shed some light on how it emerged and so show "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.01617","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2509.01617/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2509.01617","created_at":"2026-07-05T12:03:04.581940+00:00"},{"alias_kind":"arxiv_version","alias_value":"2509.01617v1","created_at":"2026-07-05T12:03:04.581940+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.01617","created_at":"2026-07-05T12:03:04.581940+00:00"},{"alias_kind":"pith_short_12","alias_value":"TU4JSQLAB3C6","created_at":"2026-07-05T12:03:04.581940+00:00"},{"alias_kind":"pith_short_16","alias_value":"TU4JSQLAB3C6GR6D","created_at":"2026-07-05T12:03:04.581940+00:00"},{"alias_kind":"pith_short_8","alias_value":"TU4JSQLA","created_at":"2026-07-05T12:03:04.581940+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N","json":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N.json","graph_json":"https://pith.science/api/pith-number/TU4JSQLAB3C6GR6D6PDPSDEQ6N/graph.json","events_json":"https://pith.science/api/pith-number/TU4JSQLAB3C6GR6D6PDPSDEQ6N/events.json","paper":"https://pith.science/paper/TU4JSQLA"},"agent_actions":{"view_html":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N","download_json":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N.json","view_paper":"https://pith.science/paper/TU4JSQLA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2509.01617&json=true","fetch_graph":"https://pith.science/api/pith-number/TU4JSQLAB3C6GR6D6PDPSDEQ6N/graph.json","fetch_events":"https://pith.science/api/pith-number/TU4JSQLAB3C6GR6D6PDPSDEQ6N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N/action/storage_attestation","attest_author":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N/action/author_attestation","sign_citation":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N/action/citation_signature","submit_replication":"https://pith.science/pith/TU4JSQLAB3C6GR6D6PDPSDEQ6N/action/replication_record"}},"created_at":"2026-07-05T12:03:04.581940+00:00","updated_at":"2026-07-05T12:03:04.581940+00:00"}