{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2023:HXLDWLSYFB4JVYVVAYYOI7UWFT","short_pith_number":"pith:HXLDWLSY","canonical_record":{"source":{"id":"2305.07767","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-05-12T21:24:04Z","cross_cats_sorted":[],"title_canon_sha256":"7ffc2c67fc39ffc0e4652b0f4338e3465c850d2efd87d53e75de108e72ce3425","abstract_canon_sha256":"9d0d8e0349c0deaa000a48e64bd04b7f0c811561de8ab2e7e88ee216ce6f8768"},"schema_version":"1.0"},"canonical_sha256":"3dd63b2e5828789ae2b50630e47e962cd31ec85cc45c0874151ff5e3ab2157a9","source":{"kind":"arxiv","id":"2305.07767","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.07767","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"2305.07767v1","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.07767","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"HXLDWLSYFB4J","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"HXLDWLSYFB4JVYVV","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"HXLDWLSY","created_at":"2026-07-05T06:09:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2023:HXLDWLSYFB4JVYVVAYYOI7UWFT","target":"record","payload":{"canonical_record":{"source":{"id":"2305.07767","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-05-12T21:24:04Z","cross_cats_sorted":[],"title_canon_sha256":"7ffc2c67fc39ffc0e4652b0f4338e3465c850d2efd87d53e75de108e72ce3425","abstract_canon_sha256":"9d0d8e0349c0deaa000a48e64bd04b7f0c811561de8ab2e7e88ee216ce6f8768"},"schema_version":"1.0"},"canonical_sha256":"3dd63b2e5828789ae2b50630e47e962cd31ec85cc45c0874151ff5e3ab2157a9","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:09:53.487676Z","signature_b64":"5Z+Zycpc5g1NFK1j7+VQp9vlmBpLZdhr47EXkA3zqaH0pjJUD+V6rHMaeJScW89718NiWLepWUmwg7tlPIMbAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3dd63b2e5828789ae2b50630e47e962cd31ec85cc45c0874151ff5e3ab2157a9","last_reissued_at":"2026-07-05T06:09:53.487205Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:09:53.487205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2305.07767","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":"2026-07-05T06:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"j3Knw5iBpxp78dMuchq+OeVqgzMjcslqGWlFtQz5nHQ0dtNUd6cU6Iv48QJeDchpbWfquNHRmIf8CNEsD+jpBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T03:35:05.111711Z"},"content_sha256":"e4454a32512b0758ca8406aedbf30d53aae9c8cc5a112e97bd313ab94b77e112","schema_version":"1.0","event_id":"sha256:e4454a32512b0758ca8406aedbf30d53aae9c8cc5a112e97bd313ab94b77e112"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2023:HXLDWLSYFB4JVYVVAYYOI7UWFT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Can the Problem-Solving Benefits of Quality Diversity Be Obtained Without Explicit Diversity Maintenance?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cs.NE","authors_text":"Lee Spector, Ryan Boldi","submitted_at":"2023-05-12T21:24:04Z","abstract_excerpt":"When using Quality Diversity (QD) optimization to solve hard exploration or deceptive search problems, we assume that diversity is extrinsically valuable. This means that diversity is important to help us reach an objective, but is not an objective in itself. Often, in these domains, practitioners benchmark their QD algorithms against single objective optimization frameworks. In this paper, we argue that the correct comparison should be made to \\emph{multi-objective} optimization frameworks. This is because single objective optimization frameworks rely on the aggregation of sub-objectives, whi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.07767","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2305.07767/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2026-07-05T06:09:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X4N4qVqQhQkHRyI5gFroooUxc25CcfRT6Cm/D8xnnlRIlvC5yF2FAaCKeVVTKlDYB8u6Wja1l8BaB4FlNTobAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T03:35:05.112415Z"},"content_sha256":"fa917812e10b97b8cf63efab51bed8109d508d9329183fb7bae13ae20f70556c","schema_version":"1.0","event_id":"sha256:fa917812e10b97b8cf63efab51bed8109d508d9329183fb7bae13ae20f70556c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT/bundle.json","state_url":"https://pith.science/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT/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":"2026-08-18T03:35:05Z","links":{"resolver":"https://pith.science/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT","bundle":"https://pith.science/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT/bundle.json","state":"https://pith.science/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/HXLDWLSYFB4JVYVVAYYOI7UWFT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2023:HXLDWLSYFB4JVYVVAYYOI7UWFT","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":"9d0d8e0349c0deaa000a48e64bd04b7f0c811561de8ab2e7e88ee216ce6f8768","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-05-12T21:24:04Z","title_canon_sha256":"7ffc2c67fc39ffc0e4652b0f4338e3465c850d2efd87d53e75de108e72ce3425"},"schema_version":"1.0","source":{"id":"2305.07767","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2305.07767","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"arxiv_version","alias_value":"2305.07767v1","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2305.07767","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"pith_short_12","alias_value":"HXLDWLSYFB4J","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"pith_short_16","alias_value":"HXLDWLSYFB4JVYVV","created_at":"2026-07-05T06:09:53Z"},{"alias_kind":"pith_short_8","alias_value":"HXLDWLSY","created_at":"2026-07-05T06:09:53Z"}],"graph_snapshots":[{"event_id":"sha256:fa917812e10b97b8cf63efab51bed8109d508d9329183fb7bae13ae20f70556c","target":"graph","created_at":"2026-07-05T06:09:53Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2305.07767/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"When using Quality Diversity (QD) optimization to solve hard exploration or deceptive search problems, we assume that diversity is extrinsically valuable. This means that diversity is important to help us reach an objective, but is not an objective in itself. Often, in these domains, practitioners benchmark their QD algorithms against single objective optimization frameworks. In this paper, we argue that the correct comparison should be made to \\emph{multi-objective} optimization frameworks. This is because single objective optimization frameworks rely on the aggregation of sub-objectives, whi","authors_text":"Lee Spector, Ryan Boldi","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-05-12T21:24:04Z","title":"Can the Problem-Solving Benefits of Quality Diversity Be Obtained Without Explicit Diversity Maintenance?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2305.07767","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:e4454a32512b0758ca8406aedbf30d53aae9c8cc5a112e97bd313ab94b77e112","target":"record","created_at":"2026-07-05T06:09:53Z","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":"9d0d8e0349c0deaa000a48e64bd04b7f0c811561de8ab2e7e88ee216ce6f8768","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.NE","submitted_at":"2023-05-12T21:24:04Z","title_canon_sha256":"7ffc2c67fc39ffc0e4652b0f4338e3465c850d2efd87d53e75de108e72ce3425"},"schema_version":"1.0","source":{"id":"2305.07767","kind":"arxiv","version":1}},"canonical_sha256":"3dd63b2e5828789ae2b50630e47e962cd31ec85cc45c0874151ff5e3ab2157a9","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3dd63b2e5828789ae2b50630e47e962cd31ec85cc45c0874151ff5e3ab2157a9","first_computed_at":"2026-07-05T06:09:53.487205Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T06:09:53.487205Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5Z+Zycpc5g1NFK1j7+VQp9vlmBpLZdhr47EXkA3zqaH0pjJUD+V6rHMaeJScW89718NiWLepWUmwg7tlPIMbAg==","signature_status":"signed_v1","signed_at":"2026-07-05T06:09:53.487676Z","signed_message":"canonical_sha256_bytes"},"source_id":"2305.07767","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e4454a32512b0758ca8406aedbf30d53aae9c8cc5a112e97bd313ab94b77e112","sha256:fa917812e10b97b8cf63efab51bed8109d508d9329183fb7bae13ae20f70556c"],"state_sha256":"5f4d9e35e809e3aa817a08505c72051ff826813df3c3c8a8156b16525081a967"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6elaFIVeZtkXefTc0HyDw7J0g7BWmlltXB11Q1V8PWgLF9H5cgX7R4SwjJNO/e1mdk8gLAtkMrumZDgpRWzQDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T03:35:05.120810Z","bundle_sha256":"70a958d2eb7388ace53b906c92a19d28a02eda83d057e9cb6d26486fe83bac9b"}}