{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:K3GXX4VCGKSDGE62BHRCYNYD2Q","short_pith_number":"pith:K3GXX4VC","canonical_record":{"source":{"id":"1710.06654","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-10-18T10:05:19Z","cross_cats_sorted":[],"title_canon_sha256":"4987b83aa2ece1efc59fd7a6cfa5adf8ac164f705c56aaf90ea056c68e064bf2","abstract_canon_sha256":"e3bb3ba2f4671706b0894b48351fcadda7838bcf8ff6c1a330a0629d783c3b01"},"schema_version":"1.0"},"canonical_sha256":"56cd7bf2a232a43313da09e22c3703d43cfcf6332c4809a5e8eda968f45cb2a2","source":{"kind":"arxiv","id":"1710.06654","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.06654","created_at":"2026-05-17T23:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1710.06654v3","created_at":"2026-05-17T23:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.06654","created_at":"2026-05-17T23:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"K3GXX4VCGKSD","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K3GXX4VCGKSDGE62","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K3GXX4VC","created_at":"2026-05-18T12:31:24Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:K3GXX4VCGKSDGE62BHRCYNYD2Q","target":"record","payload":{"canonical_record":{"source":{"id":"1710.06654","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-10-18T10:05:19Z","cross_cats_sorted":[],"title_canon_sha256":"4987b83aa2ece1efc59fd7a6cfa5adf8ac164f705c56aaf90ea056c68e064bf2","abstract_canon_sha256":"e3bb3ba2f4671706b0894b48351fcadda7838bcf8ff6c1a330a0629d783c3b01"},"schema_version":"1.0"},"canonical_sha256":"56cd7bf2a232a43313da09e22c3703d43cfcf6332c4809a5e8eda968f45cb2a2","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:32.536131Z","signature_b64":"AoMFtvyMm9JAfgzCHRa5nrZKgOCff5Pd95P+IVRr0hai0aGXO3JtOekTNxA7Lc3XhvQENpJGBIwsrBIUf6mPBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"56cd7bf2a232a43313da09e22c3703d43cfcf6332c4809a5e8eda968f45cb2a2","last_reissued_at":"2026-05-17T23:57:32.535601Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:32.535601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1710.06654","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gIkzblKhWMNYuzd1VOcEPJsQb3sBzgOwa618OFsnZP6QWf/rkO/lNnyIWZaZzN5kvKPWzRpG5Fosu+t4ACsCDw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:51:42.230759Z"},"content_sha256":"ead7b9c3bf582edb966de6987839cceeb370ea9465468e68d48584e27b57a8f6","schema_version":"1.0","event_id":"sha256:ead7b9c3bf582edb966de6987839cceeb370ea9465468e68d48584e27b57a8f6"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:K3GXX4VCGKSDGE62BHRCYNYD2Q","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Analysis of Student Behaviour in Habitable Worlds Using Continuous Representation Visualization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.HC","authors_text":"Lev Horodyskyj, Zachary A. Pardos","submitted_at":"2017-10-18T10:05:19Z","abstract_excerpt":"We introduce a novel approach to visualizing temporal clickstream behaviour in the context of a degree-satisfying online course, Habitable Worlds, offered through Arizona State University. The current practice for visualizing behaviour within a digital learning environment has been to generate plots based on hand engineered or coded features using domain knowledge. While this approach has been effective in relating behaviour to known phenomena, features crafted from domain knowledge are not likely well suited to make unfamiliar phenomena salient and thus can preclude discovery. We introduce a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.06654","kind":"arxiv","version":3},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:57:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OjkAMd5gzJx/eVmeMWx66x70CE0FwWlD489AiKXjp4Uct9p6KCwaPUPd6akk+xRfnn09CS56v8lkq2u/ZMwQCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T19:51:42.231108Z"},"content_sha256":"19ff91c77592a97ada247acaf913b109d48a86eedfb3c74c93b07415b4aad5f3","schema_version":"1.0","event_id":"sha256:19ff91c77592a97ada247acaf913b109d48a86eedfb3c74c93b07415b4aad5f3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q/bundle.json","state_url":"https://pith.science/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q/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":"2026-06-02T19:51:42Z","links":{"resolver":"https://pith.science/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q","bundle":"https://pith.science/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q/bundle.json","state":"https://pith.science/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q/state.json","well_known_bundle":"https://pith.science/.well-known/pith/K3GXX4VCGKSDGE62BHRCYNYD2Q/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:K3GXX4VCGKSDGE62BHRCYNYD2Q","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":"e3bb3ba2f4671706b0894b48351fcadda7838bcf8ff6c1a330a0629d783c3b01","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-10-18T10:05:19Z","title_canon_sha256":"4987b83aa2ece1efc59fd7a6cfa5adf8ac164f705c56aaf90ea056c68e064bf2"},"schema_version":"1.0","source":{"id":"1710.06654","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.06654","created_at":"2026-05-17T23:57:32Z"},{"alias_kind":"arxiv_version","alias_value":"1710.06654v3","created_at":"2026-05-17T23:57:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.06654","created_at":"2026-05-17T23:57:32Z"},{"alias_kind":"pith_short_12","alias_value":"K3GXX4VCGKSD","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_16","alias_value":"K3GXX4VCGKSDGE62","created_at":"2026-05-18T12:31:24Z"},{"alias_kind":"pith_short_8","alias_value":"K3GXX4VC","created_at":"2026-05-18T12:31:24Z"}],"graph_snapshots":[{"event_id":"sha256:19ff91c77592a97ada247acaf913b109d48a86eedfb3c74c93b07415b4aad5f3","target":"graph","created_at":"2026-05-17T23:57:32Z","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":"We introduce a novel approach to visualizing temporal clickstream behaviour in the context of a degree-satisfying online course, Habitable Worlds, offered through Arizona State University. The current practice for visualizing behaviour within a digital learning environment has been to generate plots based on hand engineered or coded features using domain knowledge. While this approach has been effective in relating behaviour to known phenomena, features crafted from domain knowledge are not likely well suited to make unfamiliar phenomena salient and thus can preclude discovery. We introduce a ","authors_text":"Lev Horodyskyj, Zachary A. Pardos","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-10-18T10:05:19Z","title":"Analysis of Student Behaviour in Habitable Worlds Using Continuous Representation Visualization"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.06654","kind":"arxiv","version":3},"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:ead7b9c3bf582edb966de6987839cceeb370ea9465468e68d48584e27b57a8f6","target":"record","created_at":"2026-05-17T23:57:32Z","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":"e3bb3ba2f4671706b0894b48351fcadda7838bcf8ff6c1a330a0629d783c3b01","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-10-18T10:05:19Z","title_canon_sha256":"4987b83aa2ece1efc59fd7a6cfa5adf8ac164f705c56aaf90ea056c68e064bf2"},"schema_version":"1.0","source":{"id":"1710.06654","kind":"arxiv","version":3}},"canonical_sha256":"56cd7bf2a232a43313da09e22c3703d43cfcf6332c4809a5e8eda968f45cb2a2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"56cd7bf2a232a43313da09e22c3703d43cfcf6332c4809a5e8eda968f45cb2a2","first_computed_at":"2026-05-17T23:57:32.535601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:57:32.535601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AoMFtvyMm9JAfgzCHRa5nrZKgOCff5Pd95P+IVRr0hai0aGXO3JtOekTNxA7Lc3XhvQENpJGBIwsrBIUf6mPBg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:57:32.536131Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.06654","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ead7b9c3bf582edb966de6987839cceeb370ea9465468e68d48584e27b57a8f6","sha256:19ff91c77592a97ada247acaf913b109d48a86eedfb3c74c93b07415b4aad5f3"],"state_sha256":"aff0266887d946a6cae8e6b4c827bb467b4fb5f1da2c39d81fb9d5ff009ba3bf"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Wne47UMtNcG/E2YABg6GHLbkayR6gPtfygaIRe/DzI5k6azJwcKXdsez5ab9J4jb2EoV7N7Bt4xPzZs2/rgvCQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T19:51:42.233089Z","bundle_sha256":"db5a726d48ddc2776e51939d805215a94b756fbc49002f3ac42ad440d0b9d935"}}