{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YID4D44C6SL2HIMYWFEQDGR2Z5","short_pith_number":"pith:YID4D44C","canonical_record":{"source":{"id":"1808.04317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-08-13T16:21:00Z","cross_cats_sorted":[],"title_canon_sha256":"50bdfcc5de76986f31dc5b72628c8d1bce054a45e975c3dd144528b8928bab8b","abstract_canon_sha256":"639f367ef704ffab04f7c53a57acdd2d97405b98b4dbe534c190d4327b2368be"},"schema_version":"1.0"},"canonical_sha256":"c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17","source":{"kind":"arxiv","id":"1808.04317","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.04317","created_at":"2026-05-18T00:08:16Z"},{"alias_kind":"arxiv_version","alias_value":"1808.04317v1","created_at":"2026-05-18T00:08:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.04317","created_at":"2026-05-18T00:08:16Z"},{"alias_kind":"pith_short_12","alias_value":"YID4D44C6SL2","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YID4D44C6SL2HIMY","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YID4D44C","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YID4D44C6SL2HIMYWFEQDGR2Z5","target":"record","payload":{"canonical_record":{"source":{"id":"1808.04317","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-08-13T16:21:00Z","cross_cats_sorted":[],"title_canon_sha256":"50bdfcc5de76986f31dc5b72628c8d1bce054a45e975c3dd144528b8928bab8b","abstract_canon_sha256":"639f367ef704ffab04f7c53a57acdd2d97405b98b4dbe534c190d4327b2368be"},"schema_version":"1.0"},"canonical_sha256":"c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:16.704919Z","signature_b64":"TT2uGjgdmRC2SLajKsooHzcFRWiOj+8vkZWBEZ2z2W2Oan0w8KT6pGRzyEJjzsABKmwhf+jtrTCIrQRJ2B6/BA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17","last_reissued_at":"2026-05-18T00:08:16.704298Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:16.704298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.04317","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":"2026-05-18T00:08:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8Yq1EAYBi8R+XXj0ChVRs8Pp7jysZp8KyzmVFLf46j8JripegIAeTaOuI5CBCCwJO6RdQdJXhpw7kpte0HlyDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T05:11:41.612955Z"},"content_sha256":"2da92ad46add64b7659fd06ee24a1ef57ea1b89f90d091cc8b804c251c5b382d","schema_version":"1.0","event_id":"sha256:2da92ad46add64b7659fd06ee24a1ef57ea1b89f90d091cc8b804c251c5b382d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YID4D44C6SL2HIMYWFEQDGR2Z5","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Generating Paths with WFC","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.AI","authors_text":"Clark Verbrugge, Hugo Scurti","submitted_at":"2018-08-13T16:21:00Z","abstract_excerpt":"Motion plans are often randomly generated for minor game NPCs. Repetitive or regular movements, however, require non-trivial programming effort and/or integration with a pathing system. We here describe an example-based approach to path generation that requires little or no additional programming effort. Our work modifies the Wave Function Collapse (WFC) algorithm, adapting it to produce pathing plans similar to an input sketch. We show how simple sketch modifications control path characteristics, and demonstrate feasibility through a usable Unity implementation."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.04317","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":"2026-05-18T00:08:16Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8AhFUe8o0qD3bRZ4ZrMz+VF107Fdp4f6Gu59oX5LhV0PBGJh6FchqoIF+6ZOpYG41Yut4A6LtOeMUDRgjAywCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T05:11:41.613302Z"},"content_sha256":"3627d56d358a9cfec987d836161bd8d42ea2efd9f6a06a269f1837b750d66e86","schema_version":"1.0","event_id":"sha256:3627d56d358a9cfec987d836161bd8d42ea2efd9f6a06a269f1837b750d66e86"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YID4D44C6SL2HIMYWFEQDGR2Z5/bundle.json","state_url":"https://pith.science/pith/YID4D44C6SL2HIMYWFEQDGR2Z5/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YID4D44C6SL2HIMYWFEQDGR2Z5/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":"2026-07-03T05:11:41Z","links":{"resolver":"https://pith.science/pith/YID4D44C6SL2HIMYWFEQDGR2Z5","bundle":"https://pith.science/pith/YID4D44C6SL2HIMYWFEQDGR2Z5/bundle.json","state":"https://pith.science/pith/YID4D44C6SL2HIMYWFEQDGR2Z5/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YID4D44C6SL2HIMYWFEQDGR2Z5/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YID4D44C6SL2HIMYWFEQDGR2Z5","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":"639f367ef704ffab04f7c53a57acdd2d97405b98b4dbe534c190d4327b2368be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-08-13T16:21:00Z","title_canon_sha256":"50bdfcc5de76986f31dc5b72628c8d1bce054a45e975c3dd144528b8928bab8b"},"schema_version":"1.0","source":{"id":"1808.04317","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.04317","created_at":"2026-05-18T00:08:16Z"},{"alias_kind":"arxiv_version","alias_value":"1808.04317v1","created_at":"2026-05-18T00:08:16Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.04317","created_at":"2026-05-18T00:08:16Z"},{"alias_kind":"pith_short_12","alias_value":"YID4D44C6SL2","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YID4D44C6SL2HIMY","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YID4D44C","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:3627d56d358a9cfec987d836161bd8d42ea2efd9f6a06a269f1837b750d66e86","target":"graph","created_at":"2026-05-18T00:08:16Z","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":"Motion plans are often randomly generated for minor game NPCs. Repetitive or regular movements, however, require non-trivial programming effort and/or integration with a pathing system. We here describe an example-based approach to path generation that requires little or no additional programming effort. Our work modifies the Wave Function Collapse (WFC) algorithm, adapting it to produce pathing plans similar to an input sketch. We show how simple sketch modifications control path characteristics, and demonstrate feasibility through a usable Unity implementation.","authors_text":"Clark Verbrugge, Hugo Scurti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-08-13T16:21:00Z","title":"Generating Paths with WFC"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.04317","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":"sha256:2da92ad46add64b7659fd06ee24a1ef57ea1b89f90d091cc8b804c251c5b382d","target":"record","created_at":"2026-05-18T00:08:16Z","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":"639f367ef704ffab04f7c53a57acdd2d97405b98b4dbe534c190d4327b2368be","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.AI","submitted_at":"2018-08-13T16:21:00Z","title_canon_sha256":"50bdfcc5de76986f31dc5b72628c8d1bce054a45e975c3dd144528b8928bab8b"},"schema_version":"1.0","source":{"id":"1808.04317","kind":"arxiv","version":1}},"canonical_sha256":"c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c207c1f382f497a3a198b149019a3acf6b2ac0dc8123bf89389fc1a7c61e8d17","first_computed_at":"2026-05-18T00:08:16.704298Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:16.704298Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TT2uGjgdmRC2SLajKsooHzcFRWiOj+8vkZWBEZ2z2W2Oan0w8KT6pGRzyEJjzsABKmwhf+jtrTCIrQRJ2B6/BA==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:16.704919Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.04317","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2da92ad46add64b7659fd06ee24a1ef57ea1b89f90d091cc8b804c251c5b382d","sha256:3627d56d358a9cfec987d836161bd8d42ea2efd9f6a06a269f1837b750d66e86"],"state_sha256":"76d8f40d3df0f0856548f06fa932baaeaba1f5ad2bd02eda4a6b3cf1c1be3bda"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5/PGhC9qPRXRvft8wsSt8lqK4MHlGqwrtWYS016bh/BLIGs/vyIqX+aFD12fYTsrzvEBf5P5KUjbR0+O+PCjBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T05:11:41.615216Z","bundle_sha256":"e616829f61ef2fab0f71faedd26bffdc06b852892896d7fce61680cfdae1ef1d"}}