{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:UWM2IU5Z6QHF5PACYUQ6MW7PHG","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":"8e60a17ca1c2322a42bc14ad8cb79b1f0295aad528e992c1395881d53e22bf9a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-02-07T23:57:44Z","title_canon_sha256":"78a2de6b2c02a7c9efb87c660ccd2b008b238bd56da421f1d3986dc02a8338b0"},"schema_version":"1.0","source":{"id":"1802.04337","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1802.04337","created_at":"2026-05-18T00:23:44Z"},{"alias_kind":"arxiv_version","alias_value":"1802.04337v1","created_at":"2026-05-18T00:23:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1802.04337","created_at":"2026-05-18T00:23:44Z"},{"alias_kind":"pith_short_12","alias_value":"UWM2IU5Z6QHF","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_16","alias_value":"UWM2IU5Z6QHF5PAC","created_at":"2026-05-18T12:32:56Z"},{"alias_kind":"pith_short_8","alias_value":"UWM2IU5Z","created_at":"2026-05-18T12:32:56Z"}],"graph_snapshots":[{"event_id":"sha256:bdbf6c2c76c07a45fd1b78b9823d7fb1733970512d669189b3a0f8f0937ef802","target":"graph","created_at":"2026-05-18T00:23:44Z","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"},"paper":{"abstract_excerpt":"Despite rapid progress, most of the educational technologies today lack a strong instructional design knowledge basis leading to questionable quality of instruction. In addition, a major challenge is to customize these educational technologies for a wide range of instructional designs. Ontologies are one of the pertinent mechanisms to represent instructional design in the literature. However, existing approaches do not support modeling of flexible instructional designs. To address this problem, in this paper, we propose an ontology based framework for systematic modeling of different aspects o","authors_text":"Kesav V. Nori, Sridhar Chimalakonda","cross_cats":["cs.AI"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-02-07T23:57:44Z","title":"An Ontology Based Modeling Framework for Design of Educational Technologies"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1802.04337","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:b03aeeb668d5987100cc1672fbd3deeef9a3ad1997be419fe066274c2d7c1b98","target":"record","created_at":"2026-05-18T00:23:44Z","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":"8e60a17ca1c2322a42bc14ad8cb79b1f0295aad528e992c1395881d53e22bf9a","cross_cats_sorted":["cs.AI"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.CY","submitted_at":"2018-02-07T23:57:44Z","title_canon_sha256":"78a2de6b2c02a7c9efb87c660ccd2b008b238bd56da421f1d3986dc02a8338b0"},"schema_version":"1.0","source":{"id":"1802.04337","kind":"arxiv","version":1}},"canonical_sha256":"a599a453b9f40e5ebc02c521e65bef3987224a115ac89bab5cd8721aad0a59d7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a599a453b9f40e5ebc02c521e65bef3987224a115ac89bab5cd8721aad0a59d7","first_computed_at":"2026-05-18T00:23:44.485056Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:23:44.485056Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZEUWp+45FpG98dQDbN0rlk+1I1I5azPqZVBr7Hd7o1NpThMLfuVIwHRpaqRwc3JlT8ktqxDoTzT+k0DslZH1Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:23:44.485691Z","signed_message":"canonical_sha256_bytes"},"source_id":"1802.04337","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b03aeeb668d5987100cc1672fbd3deeef9a3ad1997be419fe066274c2d7c1b98","sha256:bdbf6c2c76c07a45fd1b78b9823d7fb1733970512d669189b3a0f8f0937ef802"],"state_sha256":"b6f558076b3a67dd9a58749595a7be17f8e6878496ae85ac71ff59650ff1733d"}