{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:LMLNA6JL23BCP7WJRXFODN7RMM","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"5b454d55a5ad4df31976147ff5f6cf025b410a0c7f02abbf450636264ce4b022","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2023-03-15T18:59:53Z","title_canon_sha256":"21657aec0c7095b02d09eb72b95199a007b6333160be122c2a3cb2da753195b7"},"schema_version":"1.0","source":{"id":"2303.08883","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2303.08883","created_at":"2026-07-05T05:51:46Z"},{"alias_kind":"arxiv_version","alias_value":"2303.08883v1","created_at":"2026-07-05T05:51:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2303.08883","created_at":"2026-07-05T05:51:46Z"},{"alias_kind":"pith_short_12","alias_value":"LMLNA6JL23BC","created_at":"2026-07-05T05:51:46Z"},{"alias_kind":"pith_short_16","alias_value":"LMLNA6JL23BCP7WJ","created_at":"2026-07-05T05:51:46Z"},{"alias_kind":"pith_short_8","alias_value":"LMLNA6JL","created_at":"2026-07-05T05:51:46Z"}],"graph_snapshots":[{"event_id":"sha256:929d76e2b16393b900369018ae4668ed16303e98a6c5e3889bcac7887c339782","target":"graph","created_at":"2026-07-05T05:51:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2303.08883/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"DCAT is an RDF vocabulary designed to facilitate interoperability between data catalogs published on the Web. Since its first release in 2014 as a W3C Recommendation, DCAT has seen a wide adoption across communities and domains, particularly in conjunction with implementing the FAIR data principles (for findable, accessible, interoperable and reusable data). These implementation experiences, besides demonstrating the fitness of DCAT to meet its intended purpose, helped identify existing issues and gaps. Moreover, over the last few years, additional requirements emerged in data catalogs, given ","authors_text":"Alejandra N. Gonzalez-Beltran, Andrea Perego, David Browning, Peter Winstanley, Riccardo Albertoni, Simon Cox","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2023-03-15T18:59:53Z","title":"The W3C Data Catalog Vocabulary, Version 2: Rationale, Design Principles, and Uptake"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2303.08883","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:639811d710ffe7bf1ade90bfc518664343248a598d12da0282e11141ba456096","target":"record","created_at":"2026-07-05T05:51:46Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"5b454d55a5ad4df31976147ff5f6cf025b410a0c7f02abbf450636264ce4b022","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.DL","submitted_at":"2023-03-15T18:59:53Z","title_canon_sha256":"21657aec0c7095b02d09eb72b95199a007b6333160be122c2a3cb2da753195b7"},"schema_version":"1.0","source":{"id":"2303.08883","kind":"arxiv","version":1}},"canonical_sha256":"5b16d0792bd6c227fec98dcae1b7f16306a86e498ecae1ebce654b45549b94d5","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5b16d0792bd6c227fec98dcae1b7f16306a86e498ecae1ebce654b45549b94d5","first_computed_at":"2026-07-05T05:51:46.496624Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T05:51:46.496624Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"kJXDsAno+sBWyK3KdLmSH+VVUTjQdfZNAxkwHY/VTll6KZ0AMmHNl4WFnYV7kqrbjZcOXPpU8ARrMBV278BRCg==","signature_status":"signed_v1","signed_at":"2026-07-05T05:51:46.497006Z","signed_message":"canonical_sha256_bytes"},"source_id":"2303.08883","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:639811d710ffe7bf1ade90bfc518664343248a598d12da0282e11141ba456096","sha256:929d76e2b16393b900369018ae4668ed16303e98a6c5e3889bcac7887c339782"],"state_sha256":"0bce4efec71379d7b6043d64696e621a9e102fa6bb168bc6c7d43c3ccb7def4a"}