{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2021:KDI2IGTLDQGGQC4DG7NDVEO4GI","short_pith_number":"pith:KDI2IGTL","canonical_record":{"source":{"id":"2110.06397","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-10-12T23:20:37Z","cross_cats_sorted":["cs.CL","cs.SC"],"title_canon_sha256":"921cf4e173c87d52f2657542e548b408d5e9de2cc688b1277360987b9c36b2fe","abstract_canon_sha256":"f298352f132bc509bb12e207d2bf37d28b3215051408ce2bb0c01d0f92cf844c"},"schema_version":"1.0"},"canonical_sha256":"50d1a41a6b1c0c680b8337da3a91dc32163f91df3ffe19c88e5b7c2a5b5cb376","source":{"kind":"arxiv","id":"2110.06397","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.06397","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"2110.06397v1","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.06397","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"KDI2IGTLDQGG","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"KDI2IGTLDQGGQC4D","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"KDI2IGTL","created_at":"2026-07-05T03:22:25Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2021:KDI2IGTLDQGGQC4DG7NDVEO4GI","target":"record","payload":{"canonical_record":{"source":{"id":"2110.06397","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-10-12T23:20:37Z","cross_cats_sorted":["cs.CL","cs.SC"],"title_canon_sha256":"921cf4e173c87d52f2657542e548b408d5e9de2cc688b1277360987b9c36b2fe","abstract_canon_sha256":"f298352f132bc509bb12e207d2bf37d28b3215051408ce2bb0c01d0f92cf844c"},"schema_version":"1.0"},"canonical_sha256":"50d1a41a6b1c0c680b8337da3a91dc32163f91df3ffe19c88e5b7c2a5b5cb376","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:22:25.100711Z","signature_b64":"6aIfdHoVYntqbslqI/bI9kXTEOgF7GXuaAdKd9nJh+WBGTl17SA16Ca+0FVtPY9ei1tNW+aFxrEMDNK70xm2BQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"50d1a41a6b1c0c680b8337da3a91dc32163f91df3ffe19c88e5b7c2a5b5cb376","last_reissued_at":"2026-07-05T03:22:25.100297Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:22:25.100297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2110.06397","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dImq72EN7cchATK5rcv17YJl6XGmisAH9zie6rAlx8fOHwdZcfVUU1k+gItW09pjIVGXXQ2MRbgNYfV2LmaYBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T00:26:46.998759Z"},"content_sha256":"5f4c28c2ab0ebfab8848d6d983ab76b0b61558e01682f47f80ca967d7c0d64b4","schema_version":"1.0","event_id":"sha256:5f4c28c2ab0ebfab8848d6d983ab76b0b61558e01682f47f80ca967d7c0d64b4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2021:KDI2IGTLDQGGQC4DG7NDVEO4GI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"An Overview of Ontologies and Tool Support for COVID-19 Analytics","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cs.CL","cs.SC"],"primary_cat":"cs.SE","authors_text":"Aakash Ahmad, Giancarlo Guizzardi, Henderik A. Proper, Jeffrey Soar, Madhushi Bandara, Mahdi Fahmideh","submitted_at":"2021-10-12T23:20:37Z","abstract_excerpt":"The outbreak of the SARS-CoV-2 pandemic of the new COVID-19 disease (COVID-19 for short) demands empowering existing medical, economic, and social emergency backend systems with data analytics capabilities. An impediment in taking advantages of data analytics in these systems is the lack of a unified framework or reference model. Ontologies are highlighted as a promising solution to bridge this gap by providing a formal representation of COVID-19 concepts such as symptoms, infections rate, contact tracing, and drug modelling. Ontology-based solutions enable the integration of diverse data sour"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.06397","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/2110.06397/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T03:22:25Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Go9I2jt+SlI1myohzoxbHKz1vrolPGfjNQKiL6ZXQeKSDUAgoYm1P3nUh789lvxnA8GxA3H4+7tF5cXRrtTSAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-15T00:26:46.999138Z"},"content_sha256":"2fcd9a749cdf06176b1a4ac39ac8a13edf7ba3deb8f5085e3e115255276e53b6","schema_version":"1.0","event_id":"sha256:2fcd9a749cdf06176b1a4ac39ac8a13edf7ba3deb8f5085e3e115255276e53b6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI/bundle.json","state_url":"https://pith.science/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-07-15T00:26:47Z","links":{"resolver":"https://pith.science/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI","bundle":"https://pith.science/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI/bundle.json","state":"https://pith.science/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KDI2IGTLDQGGQC4DG7NDVEO4GI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2021:KDI2IGTLDQGGQC4DG7NDVEO4GI","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":"f298352f132bc509bb12e207d2bf37d28b3215051408ce2bb0c01d0f92cf844c","cross_cats_sorted":["cs.CL","cs.SC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-10-12T23:20:37Z","title_canon_sha256":"921cf4e173c87d52f2657542e548b408d5e9de2cc688b1277360987b9c36b2fe"},"schema_version":"1.0","source":{"id":"2110.06397","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2110.06397","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"arxiv_version","alias_value":"2110.06397v1","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2110.06397","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"pith_short_12","alias_value":"KDI2IGTLDQGG","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"pith_short_16","alias_value":"KDI2IGTLDQGGQC4D","created_at":"2026-07-05T03:22:25Z"},{"alias_kind":"pith_short_8","alias_value":"KDI2IGTL","created_at":"2026-07-05T03:22:25Z"}],"graph_snapshots":[{"event_id":"sha256:2fcd9a749cdf06176b1a4ac39ac8a13edf7ba3deb8f5085e3e115255276e53b6","target":"graph","created_at":"2026-07-05T03:22:25Z","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/2110.06397/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The outbreak of the SARS-CoV-2 pandemic of the new COVID-19 disease (COVID-19 for short) demands empowering existing medical, economic, and social emergency backend systems with data analytics capabilities. An impediment in taking advantages of data analytics in these systems is the lack of a unified framework or reference model. Ontologies are highlighted as a promising solution to bridge this gap by providing a formal representation of COVID-19 concepts such as symptoms, infections rate, contact tracing, and drug modelling. Ontology-based solutions enable the integration of diverse data sour","authors_text":"Aakash Ahmad, Giancarlo Guizzardi, Henderik A. Proper, Jeffrey Soar, Madhushi Bandara, Mahdi Fahmideh","cross_cats":["cs.CL","cs.SC"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-10-12T23:20:37Z","title":"An Overview of Ontologies and Tool Support for COVID-19 Analytics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2110.06397","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":"sha256:5f4c28c2ab0ebfab8848d6d983ab76b0b61558e01682f47f80ca967d7c0d64b4","target":"record","created_at":"2026-07-05T03:22:25Z","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":"f298352f132bc509bb12e207d2bf37d28b3215051408ce2bb0c01d0f92cf844c","cross_cats_sorted":["cs.CL","cs.SC"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cs.SE","submitted_at":"2021-10-12T23:20:37Z","title_canon_sha256":"921cf4e173c87d52f2657542e548b408d5e9de2cc688b1277360987b9c36b2fe"},"schema_version":"1.0","source":{"id":"2110.06397","kind":"arxiv","version":1}},"canonical_sha256":"50d1a41a6b1c0c680b8337da3a91dc32163f91df3ffe19c88e5b7c2a5b5cb376","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"50d1a41a6b1c0c680b8337da3a91dc32163f91df3ffe19c88e5b7c2a5b5cb376","first_computed_at":"2026-07-05T03:22:25.100297Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T03:22:25.100297Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6aIfdHoVYntqbslqI/bI9kXTEOgF7GXuaAdKd9nJh+WBGTl17SA16Ca+0FVtPY9ei1tNW+aFxrEMDNK70xm2BQ==","signature_status":"signed_v1","signed_at":"2026-07-05T03:22:25.100711Z","signed_message":"canonical_sha256_bytes"},"source_id":"2110.06397","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:5f4c28c2ab0ebfab8848d6d983ab76b0b61558e01682f47f80ca967d7c0d64b4","sha256:2fcd9a749cdf06176b1a4ac39ac8a13edf7ba3deb8f5085e3e115255276e53b6"],"state_sha256":"a04d49ba3f782f0ec84634aa4b4e60d205b734bcc3dae94f4c48178ac840e130"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VOzeYwIteclIa8LrKe9B5GmNjRp1yG62MrVFl8ikC1ZCbJZ5MZKV7ULiMAr/SHONddOY8wmMKVIB4BP4ZEQGDQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-15T00:26:47.001304Z","bundle_sha256":"b4a759ab2436522fc80cc3d4aa63705c10358b0d3af6511bc77bf3368f1752d1"}}