{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:BTX3GE4QVC6IWNZOIPM2T3S54C","short_pith_number":"pith:BTX3GE4Q","canonical_record":{"source":{"id":"1708.02174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-08-07T15:53:10Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"60d943308166b780edda59dcd124f0b2805aa0ceb513dcd027f107d40da3a21f","abstract_canon_sha256":"ca00d01eae929e27c8aab35c2007a3081282673172eed863d37d48c0c12af850"},"schema_version":"1.0"},"canonical_sha256":"0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4","source":{"kind":"arxiv","id":"1708.02174","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.02174","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"arxiv_version","alias_value":"1708.02174v1","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02174","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"pith_short_12","alias_value":"BTX3GE4QVC6I","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BTX3GE4QVC6IWNZO","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BTX3GE4Q","created_at":"2026-05-18T12:31:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:BTX3GE4QVC6IWNZOIPM2T3S54C","target":"record","payload":{"canonical_record":{"source":{"id":"1708.02174","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-08-07T15:53:10Z","cross_cats_sorted":["cs.SE"],"title_canon_sha256":"60d943308166b780edda59dcd124f0b2805aa0ceb513dcd027f107d40da3a21f","abstract_canon_sha256":"ca00d01eae929e27c8aab35c2007a3081282673172eed863d37d48c0c12af850"},"schema_version":"1.0"},"canonical_sha256":"0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:31.865225Z","signature_b64":"fCtRDk4kTl/mchWjB9oh9M+p6bn5bGb/VpW0ZrNkUt9HazUQM7p0HoGzXJQT6vCLQxPVIospM53oY+q8k6QqBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4","last_reissued_at":"2026-05-18T00:38:31.864799Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:31.864799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1708.02174","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":"2026-05-18T00:38:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RKcHD8IZSz9X8oh6WYKdZ680ghO+SqXQfu9j84jz83ROOFbgxCr9M8ldTdSsiKD7f35rtUPJe3TaScUtJ4kZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:58:39.712034Z"},"content_sha256":"200d5d4e7218a76fc329ef88c47e59c2daf47d25b49bc34dccc8fe5c98b208a4","schema_version":"1.0","event_id":"sha256:200d5d4e7218a76fc329ef88c47e59c2daf47d25b49bc34dccc8fe5c98b208a4"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:BTX3GE4QVC6IWNZOIPM2T3S54C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Code Park: A New 3D Code Visualization Tool","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SE"],"primary_cat":"cs.HC","authors_text":"David Bettner, Eugene Taranta II, Joseph Laviola Jr, Mehran Maghoumi, Pooya Khaloo","submitted_at":"2017-08-07T15:53:10Z","abstract_excerpt":"We introduce Code Park, a novel tool for visualizing codebases in a 3D game-like environment. Code Park aims to improve a programmer's understanding of an existing codebase in a manner that is both engaging and intuitive, appealing to novice users such as students. It achieves these goals by laying out the codebase in a 3D park-like environment. Each class in the codebase is represented as a 3D room-like structure. Constituent parts of the class (variable, member functions, etc.) are laid out on the walls, resembling a syntax-aware \"wallpaper\". The users can interact with the codebase using an"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02174","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":""},"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":"2026-05-18T00:38:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"LvNeXD5JDV6w3frczLpD/Nk0TK98cqPqjZA2KnuHWo0qZdBteec0RSDjj67O6eD/8WN5GbLrt/fB0km7kloRBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:58:39.712585Z"},"content_sha256":"a65c18d0cd21cc0a5f729f61d3c69b1d9e47cb6cf9f7bc98bba20c249b891fa4","schema_version":"1.0","event_id":"sha256:a65c18d0cd21cc0a5f729f61d3c69b1d9e47cb6cf9f7bc98bba20c249b891fa4"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BTX3GE4QVC6IWNZOIPM2T3S54C/bundle.json","state_url":"https://pith.science/pith/BTX3GE4QVC6IWNZOIPM2T3S54C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BTX3GE4QVC6IWNZOIPM2T3S54C/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":"2026-08-16T09:58:39Z","links":{"resolver":"https://pith.science/pith/BTX3GE4QVC6IWNZOIPM2T3S54C","bundle":"https://pith.science/pith/BTX3GE4QVC6IWNZOIPM2T3S54C/bundle.json","state":"https://pith.science/pith/BTX3GE4QVC6IWNZOIPM2T3S54C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BTX3GE4QVC6IWNZOIPM2T3S54C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:BTX3GE4QVC6IWNZOIPM2T3S54C","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":"ca00d01eae929e27c8aab35c2007a3081282673172eed863d37d48c0c12af850","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-08-07T15:53:10Z","title_canon_sha256":"60d943308166b780edda59dcd124f0b2805aa0ceb513dcd027f107d40da3a21f"},"schema_version":"1.0","source":{"id":"1708.02174","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.02174","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"arxiv_version","alias_value":"1708.02174v1","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.02174","created_at":"2026-05-18T00:38:31Z"},{"alias_kind":"pith_short_12","alias_value":"BTX3GE4QVC6I","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_16","alias_value":"BTX3GE4QVC6IWNZO","created_at":"2026-05-18T12:31:08Z"},{"alias_kind":"pith_short_8","alias_value":"BTX3GE4Q","created_at":"2026-05-18T12:31:08Z"}],"graph_snapshots":[{"event_id":"sha256:a65c18d0cd21cc0a5f729f61d3c69b1d9e47cb6cf9f7bc98bba20c249b891fa4","target":"graph","created_at":"2026-05-18T00:38:31Z","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 Code Park, a novel tool for visualizing codebases in a 3D game-like environment. Code Park aims to improve a programmer's understanding of an existing codebase in a manner that is both engaging and intuitive, appealing to novice users such as students. It achieves these goals by laying out the codebase in a 3D park-like environment. Each class in the codebase is represented as a 3D room-like structure. Constituent parts of the class (variable, member functions, etc.) are laid out on the walls, resembling a syntax-aware \"wallpaper\". The users can interact with the codebase using an","authors_text":"David Bettner, Eugene Taranta II, Joseph Laviola Jr, Mehran Maghoumi, Pooya Khaloo","cross_cats":["cs.SE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-08-07T15:53:10Z","title":"Code Park: A New 3D Code Visualization Tool"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.02174","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":"sha256:200d5d4e7218a76fc329ef88c47e59c2daf47d25b49bc34dccc8fe5c98b208a4","target":"record","created_at":"2026-05-18T00:38:31Z","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":"ca00d01eae929e27c8aab35c2007a3081282673172eed863d37d48c0c12af850","cross_cats_sorted":["cs.SE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2017-08-07T15:53:10Z","title_canon_sha256":"60d943308166b780edda59dcd124f0b2805aa0ceb513dcd027f107d40da3a21f"},"schema_version":"1.0","source":{"id":"1708.02174","kind":"arxiv","version":1}},"canonical_sha256":"0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0cefb31390a8bc8b372e43d9a9ee5de093e35e438dd0906bd2afb8ead410c2c4","first_computed_at":"2026-05-18T00:38:31.864799Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:31.864799Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fCtRDk4kTl/mchWjB9oh9M+p6bn5bGb/VpW0ZrNkUt9HazUQM7p0HoGzXJQT6vCLQxPVIospM53oY+q8k6QqBQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:31.865225Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.02174","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:200d5d4e7218a76fc329ef88c47e59c2daf47d25b49bc34dccc8fe5c98b208a4","sha256:a65c18d0cd21cc0a5f729f61d3c69b1d9e47cb6cf9f7bc98bba20c249b891fa4"],"state_sha256":"18034cb4bb669200c3c63b4dd8e3d25ce18fbf0e3fac3780ffafd2bb3b918dff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0JfOuuf2tiWin0zbbeeY3HmTHyzCccmtBoF0aYQ4N7AEAziIFzRTGCWESTBmmht7fhyTqE/auHZYPViCo3DFBg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T09:58:39.717512Z","bundle_sha256":"986ecc1b56e12410fc978fe5d7086501169ee57d7435b7318ed5f9e70aa47f5b"}}