{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RQR5Y34I5RTI4VSAVMLBREECDS","short_pith_number":"pith:RQR5Y34I","canonical_record":{"source":{"id":"2506.08656","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"econ.GN","submitted_at":"2025-06-10T10:14:06Z","cross_cats_sorted":["q-fin.EC"],"title_canon_sha256":"9f1ef4caab0015846abd810ad4386606bb4d9a3da487c822e1f91474574d0849","abstract_canon_sha256":"13364444efe1abb6f3a9ba6d2ca649a5a428e0fec7dbcb9bb6725cba3677cdd7"},"schema_version":"1.0"},"canonical_sha256":"8c23dc6f88ec668e5640ab161890821c848e8d4b3a778f315419ce70252d3933","source":{"kind":"arxiv","id":"2506.08656","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.08656","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"arxiv_version","alias_value":"2506.08656v1","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.08656","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"pith_short_12","alias_value":"RQR5Y34I5RTI","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"pith_short_16","alias_value":"RQR5Y34I5RTI4VSA","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"pith_short_8","alias_value":"RQR5Y34I","created_at":"2026-07-05T11:19:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RQR5Y34I5RTI4VSAVMLBREECDS","target":"record","payload":{"canonical_record":{"source":{"id":"2506.08656","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"econ.GN","submitted_at":"2025-06-10T10:14:06Z","cross_cats_sorted":["q-fin.EC"],"title_canon_sha256":"9f1ef4caab0015846abd810ad4386606bb4d9a3da487c822e1f91474574d0849","abstract_canon_sha256":"13364444efe1abb6f3a9ba6d2ca649a5a428e0fec7dbcb9bb6725cba3677cdd7"},"schema_version":"1.0"},"canonical_sha256":"8c23dc6f88ec668e5640ab161890821c848e8d4b3a778f315419ce70252d3933","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:19:11.296199Z","signature_b64":"gJTgULBKlKSmCsw8DTRCVcx9cWLTPLGnr/quQF7dBese2ECGXcRyymQFhzW96S7fKTqolNkfrPDiKR681eTeAA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c23dc6f88ec668e5640ab161890821c848e8d4b3a778f315419ce70252d3933","last_reissued_at":"2026-07-05T11:19:11.295718Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:19:11.295718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2506.08656","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":"2026-07-05T11:19:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+uYSAAWP7jf5NVkEjuTi58jMNZCRtVfZ83mausd2OoMVBnQGzPqYbFMC8jAfi4/Rxp3b2EHx0V8PFVCzXC2pCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:30:57.207824Z"},"content_sha256":"21fa0cf5f54cbca5d7475b6b2f8469250016a6c6407751f1ff16148477445717","schema_version":"1.0","event_id":"sha256:21fa0cf5f54cbca5d7475b6b2f8469250016a6c6407751f1ff16148477445717"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RQR5Y34I5RTI4VSAVMLBREECDS","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Can knowledge reclassification accelerate technological innovation?","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","headline":"","cross_cats":["q-fin.EC"],"primary_cat":"econ.GN","authors_text":"Peter Persoon","submitted_at":"2025-06-10T10:14:06Z","abstract_excerpt":"Technological knowledge evolves not only through the generation of new ideas, but also through the reinterpretation of existing ones. Reinterpretations lead to changes in the classification of knowledge, that is, reclassification. This study investigates how reclassified inventions can serve as renewed sources of innovation, thereby accelerating technological progress. Drawing on patent data as a proxy for technological knowledge, I discuss two empirical patterns: (i) more recent patents are more likely to get reclassified and (ii) larger technological classes acquire proportionally more recla"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.08656","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/2506.08656/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":"2026-07-05T11:19:11Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"RJpneH1TJ49fdsAkYM+gHkPxuBUNVB78Ex7ElIUEFwrgeSGSQZJnK3jVZnPQInOKUR4+W74qKuF/Zap3WSk/CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T02:30:57.208319Z"},"content_sha256":"d8bf3adda96114aa62370657ce3147d88bd9ba1f19048f5ccb5f7f2eccd805ee","schema_version":"1.0","event_id":"sha256:d8bf3adda96114aa62370657ce3147d88bd9ba1f19048f5ccb5f7f2eccd805ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RQR5Y34I5RTI4VSAVMLBREECDS/bundle.json","state_url":"https://pith.science/pith/RQR5Y34I5RTI4VSAVMLBREECDS/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RQR5Y34I5RTI4VSAVMLBREECDS/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":"2026-08-08T02:30:57Z","links":{"resolver":"https://pith.science/pith/RQR5Y34I5RTI4VSAVMLBREECDS","bundle":"https://pith.science/pith/RQR5Y34I5RTI4VSAVMLBREECDS/bundle.json","state":"https://pith.science/pith/RQR5Y34I5RTI4VSAVMLBREECDS/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RQR5Y34I5RTI4VSAVMLBREECDS/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RQR5Y34I5RTI4VSAVMLBREECDS","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":"13364444efe1abb6f3a9ba6d2ca649a5a428e0fec7dbcb9bb6725cba3677cdd7","cross_cats_sorted":["q-fin.EC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"econ.GN","submitted_at":"2025-06-10T10:14:06Z","title_canon_sha256":"9f1ef4caab0015846abd810ad4386606bb4d9a3da487c822e1f91474574d0849"},"schema_version":"1.0","source":{"id":"2506.08656","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2506.08656","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"arxiv_version","alias_value":"2506.08656v1","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2506.08656","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"pith_short_12","alias_value":"RQR5Y34I5RTI","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"pith_short_16","alias_value":"RQR5Y34I5RTI4VSA","created_at":"2026-07-05T11:19:11Z"},{"alias_kind":"pith_short_8","alias_value":"RQR5Y34I","created_at":"2026-07-05T11:19:11Z"}],"graph_snapshots":[{"event_id":"sha256:d8bf3adda96114aa62370657ce3147d88bd9ba1f19048f5ccb5f7f2eccd805ee","target":"graph","created_at":"2026-07-05T11:19:11Z","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/2506.08656/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Technological knowledge evolves not only through the generation of new ideas, but also through the reinterpretation of existing ones. Reinterpretations lead to changes in the classification of knowledge, that is, reclassification. This study investigates how reclassified inventions can serve as renewed sources of innovation, thereby accelerating technological progress. Drawing on patent data as a proxy for technological knowledge, I discuss two empirical patterns: (i) more recent patents are more likely to get reclassified and (ii) larger technological classes acquire proportionally more recla","authors_text":"Peter Persoon","cross_cats":["q-fin.EC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"econ.GN","submitted_at":"2025-06-10T10:14:06Z","title":"Can knowledge reclassification accelerate technological innovation?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2506.08656","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":"sha256:21fa0cf5f54cbca5d7475b6b2f8469250016a6c6407751f1ff16148477445717","target":"record","created_at":"2026-07-05T11:19:11Z","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":"13364444efe1abb6f3a9ba6d2ca649a5a428e0fec7dbcb9bb6725cba3677cdd7","cross_cats_sorted":["q-fin.EC"],"license":"http://creativecommons.org/licenses/by-nc-sa/4.0/","primary_cat":"econ.GN","submitted_at":"2025-06-10T10:14:06Z","title_canon_sha256":"9f1ef4caab0015846abd810ad4386606bb4d9a3da487c822e1f91474574d0849"},"schema_version":"1.0","source":{"id":"2506.08656","kind":"arxiv","version":1}},"canonical_sha256":"8c23dc6f88ec668e5640ab161890821c848e8d4b3a778f315419ce70252d3933","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c23dc6f88ec668e5640ab161890821c848e8d4b3a778f315419ce70252d3933","first_computed_at":"2026-07-05T11:19:11.295718Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:19:11.295718Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"gJTgULBKlKSmCsw8DTRCVcx9cWLTPLGnr/quQF7dBese2ECGXcRyymQFhzW96S7fKTqolNkfrPDiKR681eTeAA==","signature_status":"signed_v1","signed_at":"2026-07-05T11:19:11.296199Z","signed_message":"canonical_sha256_bytes"},"source_id":"2506.08656","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:21fa0cf5f54cbca5d7475b6b2f8469250016a6c6407751f1ff16148477445717","sha256:d8bf3adda96114aa62370657ce3147d88bd9ba1f19048f5ccb5f7f2eccd805ee"],"state_sha256":"14280ee01cc1cb7f7b27bf32a187d795904afbce33c952df6b85f86ea8ec1610"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8OzrnvBfF35UV0/syj2mkzRw29Ed/T7e0MUTlqCybjs0AlHR37XFxO6ngh+4ZpPMz+7zfepiPIyAw77q2Pe+Dw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T02:30:57.212165Z","bundle_sha256":"b02d1622579db3999140be8b9d4d49f40cdb0c62a55b7a25d666a4609bbaaeb6"}}