{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:WD6QNWUJXRDMD3R2ZTZ3PISM4Z","short_pith_number":"pith:WD6QNWUJ","canonical_record":{"source":{"id":"1906.10188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-24T19:24:09Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"e4d8ca3c714511eb52c9c20ea51a7e69fa0045a05e4037cce642b2592fd0a954","abstract_canon_sha256":"b26e968f7b2043fda2c1f23f6ef49c9a559e600da33bbddeef9c64f31370a2e4"},"schema_version":"1.0"},"canonical_sha256":"b0fd06da89bc46c1ee3accf3b7a24ce64e6fb88407afd3be1bb633a7c6995a66","source":{"kind":"arxiv","id":"1906.10188","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10188","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10188v1","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10188","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"WD6QNWUJXRDM","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WD6QNWUJXRDMD3R2","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WD6QNWUJ","created_at":"2026-05-18T12:33:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:WD6QNWUJXRDMD3R2ZTZ3PISM4Z","target":"record","payload":{"canonical_record":{"source":{"id":"1906.10188","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-24T19:24:09Z","cross_cats_sorted":["cs.LG","stat.ML"],"title_canon_sha256":"e4d8ca3c714511eb52c9c20ea51a7e69fa0045a05e4037cce642b2592fd0a954","abstract_canon_sha256":"b26e968f7b2043fda2c1f23f6ef49c9a559e600da33bbddeef9c64f31370a2e4"},"schema_version":"1.0"},"canonical_sha256":"b0fd06da89bc46c1ee3accf3b7a24ce64e6fb88407afd3be1bb633a7c6995a66","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:31.977059Z","signature_b64":"BlhANXqdTVZChcY8KKBTAEvDwA1AHMJnnqr/AOJm0qSPGn5/6gFy86yhpq3NDbcxEHmfClzUvg/5LcbwFJYgCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b0fd06da89bc46c1ee3accf3b7a24ce64e6fb88407afd3be1bb633a7c6995a66","last_reissued_at":"2026-05-17T23:42:31.976481Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:31.976481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1906.10188","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":"2026-05-17T23:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"48B6pxLMrXY1ljeW5kHcE13NskfMmFAFXlkMBzEgI/YS0EdE6sjzyr6gHOGPv53Piici2IvGlgEnyoI6LNM/Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:06:40.071205Z"},"content_sha256":"571972877645a3c80d2a1ab21ef0bd68958c619b0672570601d8c5c33a877182","schema_version":"1.0","event_id":"sha256:571972877645a3c80d2a1ab21ef0bd68958c619b0672570601d8c5c33a877182"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:WD6QNWUJXRDMD3R2ZTZ3PISM4Z","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Deep Learning in a Computational Model for Conceptual Shifts in a Co-Creative Design System","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.LG","stat.ML"],"primary_cat":"cs.HC","authors_text":"Kazjon Grace, Mary Lou Maher, Nicholas Davis, Pegah Karimi","submitted_at":"2019-06-24T19:24:09Z","abstract_excerpt":"This paper presents a computational model for conceptual shifts, based on a novelty metric applied to a vector representation generated through deep learning. This model is integrated into a co-creative design system, which enables a partnership between an AI agent and a human designer interacting through a sketching canvas. The AI agent responds to the human designer's sketch with a new sketch that is a conceptual shift: intentionally varying the visual and conceptual similarity with increasingly more novelty. The paper presents the results of a user study showing that increasing novelty in t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10188","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":"2026-05-17T23:42:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"TPi050u8jAwoH7WuaCZ3Et65ltlRN6kboxHqk/9TxX0C3XSROUTSUp7/BiZUHRbpOxRECXcK976j4T6VNX45DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:06:40.071566Z"},"content_sha256":"fca62e5ab199c8a2ba094da88429f55569f45249f73afcc77b8b84c782741700","schema_version":"1.0","event_id":"sha256:fca62e5ab199c8a2ba094da88429f55569f45249f73afcc77b8b84c782741700"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z/bundle.json","state_url":"https://pith.science/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z/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":"2026-05-28T04:06:40Z","links":{"resolver":"https://pith.science/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z","bundle":"https://pith.science/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z/bundle.json","state":"https://pith.science/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WD6QNWUJXRDMD3R2ZTZ3PISM4Z/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:WD6QNWUJXRDMD3R2ZTZ3PISM4Z","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":"b26e968f7b2043fda2c1f23f6ef49c9a559e600da33bbddeef9c64f31370a2e4","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-24T19:24:09Z","title_canon_sha256":"e4d8ca3c714511eb52c9c20ea51a7e69fa0045a05e4037cce642b2592fd0a954"},"schema_version":"1.0","source":{"id":"1906.10188","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1906.10188","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"arxiv_version","alias_value":"1906.10188v1","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1906.10188","created_at":"2026-05-17T23:42:31Z"},{"alias_kind":"pith_short_12","alias_value":"WD6QNWUJXRDM","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_16","alias_value":"WD6QNWUJXRDMD3R2","created_at":"2026-05-18T12:33:30Z"},{"alias_kind":"pith_short_8","alias_value":"WD6QNWUJ","created_at":"2026-05-18T12:33:30Z"}],"graph_snapshots":[{"event_id":"sha256:fca62e5ab199c8a2ba094da88429f55569f45249f73afcc77b8b84c782741700","target":"graph","created_at":"2026-05-17T23:42:31Z","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":"This paper presents a computational model for conceptual shifts, based on a novelty metric applied to a vector representation generated through deep learning. This model is integrated into a co-creative design system, which enables a partnership between an AI agent and a human designer interacting through a sketching canvas. The AI agent responds to the human designer's sketch with a new sketch that is a conceptual shift: intentionally varying the visual and conceptual similarity with increasingly more novelty. The paper presents the results of a user study showing that increasing novelty in t","authors_text":"Kazjon Grace, Mary Lou Maher, Nicholas Davis, Pegah Karimi","cross_cats":["cs.LG","stat.ML"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-24T19:24:09Z","title":"Deep Learning in a Computational Model for Conceptual Shifts in a Co-Creative Design System"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1906.10188","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":"sha256:571972877645a3c80d2a1ab21ef0bd68958c619b0672570601d8c5c33a877182","target":"record","created_at":"2026-05-17T23:42:31Z","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":"b26e968f7b2043fda2c1f23f6ef49c9a559e600da33bbddeef9c64f31370a2e4","cross_cats_sorted":["cs.LG","stat.ML"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.HC","submitted_at":"2019-06-24T19:24:09Z","title_canon_sha256":"e4d8ca3c714511eb52c9c20ea51a7e69fa0045a05e4037cce642b2592fd0a954"},"schema_version":"1.0","source":{"id":"1906.10188","kind":"arxiv","version":1}},"canonical_sha256":"b0fd06da89bc46c1ee3accf3b7a24ce64e6fb88407afd3be1bb633a7c6995a66","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b0fd06da89bc46c1ee3accf3b7a24ce64e6fb88407afd3be1bb633a7c6995a66","first_computed_at":"2026-05-17T23:42:31.976481Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:31.976481Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BlhANXqdTVZChcY8KKBTAEvDwA1AHMJnnqr/AOJm0qSPGn5/6gFy86yhpq3NDbcxEHmfClzUvg/5LcbwFJYgCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:31.977059Z","signed_message":"canonical_sha256_bytes"},"source_id":"1906.10188","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:571972877645a3c80d2a1ab21ef0bd68958c619b0672570601d8c5c33a877182","sha256:fca62e5ab199c8a2ba094da88429f55569f45249f73afcc77b8b84c782741700"],"state_sha256":"d5b1a69418dbcfd10ab770a93a9246740d4e6da01eb2d59977a9fa2dba6bfd82"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IWTYWQPIogTvvQNvThe2/DoRDPghxmVPc6jruz2yzTBd+4dIsVy+KaBLZ0ACVTzXhStV8r+E7kql2XyOVym0Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:06:40.073500Z","bundle_sha256":"53a467fd74fde72b7784311f38ea623058e1e30fcc65c308b9085f9e735c252f"}}