{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:UGZYI2EJVWYYHXV46SZ2BGUK5I","short_pith_number":"pith:UGZYI2EJ","canonical_record":{"source":{"id":"2508.17661","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-25T04:49:16Z","cross_cats_sorted":["cs.LG","cs.NE"],"title_canon_sha256":"cf02133b5d9fd8f87501223b402a3748d813e88df529f96b5251890ff5e68d9c","abstract_canon_sha256":"7b1f6afc437087110e2b7bfacf4aaf50cc2575a31cd75c7af84612703e550a10"},"schema_version":"1.0"},"canonical_sha256":"a1b3846889adb183debcf4b3a09a8aea20522f0ff5bd050bfce905b535efbb2e","source":{"kind":"arxiv","id":"2508.17661","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.17661","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"arxiv_version","alias_value":"2508.17661v1","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.17661","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"pith_short_12","alias_value":"UGZYI2EJVWYY","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"pith_short_16","alias_value":"UGZYI2EJVWYYHXV4","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"pith_short_8","alias_value":"UGZYI2EJ","created_at":"2026-07-05T11:59:21Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:UGZYI2EJVWYYHXV46SZ2BGUK5I","target":"record","payload":{"canonical_record":{"source":{"id":"2508.17661","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-25T04:49:16Z","cross_cats_sorted":["cs.LG","cs.NE"],"title_canon_sha256":"cf02133b5d9fd8f87501223b402a3748d813e88df529f96b5251890ff5e68d9c","abstract_canon_sha256":"7b1f6afc437087110e2b7bfacf4aaf50cc2575a31cd75c7af84612703e550a10"},"schema_version":"1.0"},"canonical_sha256":"a1b3846889adb183debcf4b3a09a8aea20522f0ff5bd050bfce905b535efbb2e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:21.422170Z","signature_b64":"uI04YGyoV6F977EhyrD351zvPVg1PxiVCQRJTEtxOcTByZ3oNVYlbSPUpgsp3HUXhZfVSmEd+pxjjFhjQ05cAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a1b3846889adb183debcf4b3a09a8aea20522f0ff5bd050bfce905b535efbb2e","last_reissued_at":"2026-07-05T11:59:21.421534Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:21.421534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.17661","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":"2026-07-05T11:59:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"H83wZ1couWGkeRdBVurD5xglZX5MK2K6Jr3lwu6v09odlLrtoKPMHh1viQWih35lnBuSNJ7XpFC6gmrCSevkCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:13:47.712728Z"},"content_sha256":"44b83a65e39bcd12ca2319a5c5183ed2db76017076bddce633e93de99184b18a","schema_version":"1.0","event_id":"sha256:44b83a65e39bcd12ca2319a5c5183ed2db76017076bddce633e93de99184b18a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:UGZYI2EJVWYYHXV46SZ2BGUK5I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spacer: Towards Engineered Scientific Inspiration","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cs.LG","cs.NE"],"primary_cat":"cs.AI","authors_text":"Donghyun Koh, Geonho Nah, Haneul Choi, Hojin Yoo, Jaeyeong Kim, Jiho Park, Johyun Park, Juneau Jung, Minhyeong Lee, Seongjun Kim, Seunghyun Moon, Seungwon Kim, Sungbin Moon, Suyoung Hwang, Taehoon Hwang, Youngjun Cho","submitted_at":"2025-08-25T04:49:16Z","abstract_excerpt":"Recent advances in LLMs have made automated scientific research the next frontline in the path to artificial superintelligence. However, these systems are bound either to tasks of narrow scope or the limited creative capabilities of LLMs. We propose Spacer, a scientific discovery system that develops creative and factually grounded concepts without external intervention. Spacer attempts to achieve this via 'deliberate decontextualization,' an approach that disassembles information into atomic units - keywords - and draws creativity from unexplored connections between them. Spacer consists of ("},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.17661","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/2508.17661/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":"2026-07-05T11:59:21Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"GWBtY9vIEQkyqoLpaYsUlyUBDwDIcVtAKkhE2jaGFILn0jD6t/iVcd+0BBCU75UIG4BVNz4TtODbqhVZVERTCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-16T09:13:47.713672Z"},"content_sha256":"b60fc407644b3506e4b3333e016f87ae0064f311c665b5ad7e7ed685e47656e0","schema_version":"1.0","event_id":"sha256:b60fc407644b3506e4b3333e016f87ae0064f311c665b5ad7e7ed685e47656e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I/bundle.json","state_url":"https://pith.science/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I/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":"2026-08-16T09:13:47Z","links":{"resolver":"https://pith.science/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I","bundle":"https://pith.science/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I/bundle.json","state":"https://pith.science/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UGZYI2EJVWYYHXV46SZ2BGUK5I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:UGZYI2EJVWYYHXV46SZ2BGUK5I","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":"7b1f6afc437087110e2b7bfacf4aaf50cc2575a31cd75c7af84612703e550a10","cross_cats_sorted":["cs.LG","cs.NE"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-25T04:49:16Z","title_canon_sha256":"cf02133b5d9fd8f87501223b402a3748d813e88df529f96b5251890ff5e68d9c"},"schema_version":"1.0","source":{"id":"2508.17661","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.17661","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"arxiv_version","alias_value":"2508.17661v1","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.17661","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"pith_short_12","alias_value":"UGZYI2EJVWYY","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"pith_short_16","alias_value":"UGZYI2EJVWYYHXV4","created_at":"2026-07-05T11:59:21Z"},{"alias_kind":"pith_short_8","alias_value":"UGZYI2EJ","created_at":"2026-07-05T11:59:21Z"}],"graph_snapshots":[{"event_id":"sha256:b60fc407644b3506e4b3333e016f87ae0064f311c665b5ad7e7ed685e47656e0","target":"graph","created_at":"2026-07-05T11:59:21Z","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/2508.17661/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recent advances in LLMs have made automated scientific research the next frontline in the path to artificial superintelligence. However, these systems are bound either to tasks of narrow scope or the limited creative capabilities of LLMs. We propose Spacer, a scientific discovery system that develops creative and factually grounded concepts without external intervention. Spacer attempts to achieve this via 'deliberate decontextualization,' an approach that disassembles information into atomic units - keywords - and draws creativity from unexplored connections between them. Spacer consists of (","authors_text":"Donghyun Koh, Geonho Nah, Haneul Choi, Hojin Yoo, Jaeyeong Kim, Jiho Park, Johyun Park, Juneau Jung, Minhyeong Lee, Seongjun Kim, Seunghyun Moon, Seungwon Kim, Sungbin Moon, Suyoung Hwang, Taehoon Hwang, Youngjun Cho","cross_cats":["cs.LG","cs.NE"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-25T04:49:16Z","title":"Spacer: Towards Engineered Scientific Inspiration"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.17661","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":"sha256:44b83a65e39bcd12ca2319a5c5183ed2db76017076bddce633e93de99184b18a","target":"record","created_at":"2026-07-05T11:59:21Z","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":"7b1f6afc437087110e2b7bfacf4aaf50cc2575a31cd75c7af84612703e550a10","cross_cats_sorted":["cs.LG","cs.NE"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"cs.AI","submitted_at":"2025-08-25T04:49:16Z","title_canon_sha256":"cf02133b5d9fd8f87501223b402a3748d813e88df529f96b5251890ff5e68d9c"},"schema_version":"1.0","source":{"id":"2508.17661","kind":"arxiv","version":1}},"canonical_sha256":"a1b3846889adb183debcf4b3a09a8aea20522f0ff5bd050bfce905b535efbb2e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a1b3846889adb183debcf4b3a09a8aea20522f0ff5bd050bfce905b535efbb2e","first_computed_at":"2026-07-05T11:59:21.421534Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:59:21.421534Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"uI04YGyoV6F977EhyrD351zvPVg1PxiVCQRJTEtxOcTByZ3oNVYlbSPUpgsp3HUXhZfVSmEd+pxjjFhjQ05cAQ==","signature_status":"signed_v1","signed_at":"2026-07-05T11:59:21.422170Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.17661","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:44b83a65e39bcd12ca2319a5c5183ed2db76017076bddce633e93de99184b18a","sha256:b60fc407644b3506e4b3333e016f87ae0064f311c665b5ad7e7ed685e47656e0"],"state_sha256":"f98db449f257aa13dd8b0a447ee4b9ab7c81d16b2fa893409f1d898f33ad47ff"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"siZCunBjlBi0GzEZ2PqbNxT/nEIHCmGjx9QT43FJo5vTkwWqiakXzgRfLs6BU4fGzh1ESb5yv5BJ4+XkNyx9DQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-16T09:13:47.723165Z","bundle_sha256":"971a62fd250c0450000327e9f87be72427b9acc90df8060153868ba5ada00d41"}}