{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:RSE6WHRSCYDKMEBOVV57EPGN4O","short_pith_number":"pith:RSE6WHRS","canonical_record":{"source":{"id":"2508.01360","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"econ.GN","submitted_at":"2025-08-02T13:21:21Z","cross_cats_sorted":["q-fin.EC"],"title_canon_sha256":"de4ad049cca80af5888fc67bc1beb317ee13a1fd31bcb407321a9b7d73228685","abstract_canon_sha256":"dc584303956a46c21ec37863d98cdfe6a6fff983efe5a4cfd76f840bd10c9928"},"schema_version":"1.0"},"canonical_sha256":"8c89eb1e321606a6102ead7bf23ccde3a5104e7d3d7f4104b804c5d7ac2f25df","source":{"kind":"arxiv","id":"2508.01360","version":5},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.01360","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"arxiv_version","alias_value":"2508.01360v5","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.01360","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"pith_short_12","alias_value":"RSE6WHRSCYDK","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"pith_short_16","alias_value":"RSE6WHRSCYDKMEBO","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"pith_short_8","alias_value":"RSE6WHRS","created_at":"2026-08-04T01:57:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:RSE6WHRSCYDKMEBOVV57EPGN4O","target":"record","payload":{"canonical_record":{"source":{"id":"2508.01360","kind":"arxiv","version":5},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"econ.GN","submitted_at":"2025-08-02T13:21:21Z","cross_cats_sorted":["q-fin.EC"],"title_canon_sha256":"de4ad049cca80af5888fc67bc1beb317ee13a1fd31bcb407321a9b7d73228685","abstract_canon_sha256":"dc584303956a46c21ec37863d98cdfe6a6fff983efe5a4cfd76f840bd10c9928"},"schema_version":"1.0"},"canonical_sha256":"8c89eb1e321606a6102ead7bf23ccde3a5104e7d3d7f4104b804c5d7ac2f25df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T01:57:50.913819Z","signature_b64":"5QFQzKEFFyifY/U0uURHbjNG1PU/kj9VgoVyHtTPc7NZsJ9+i10lq0hULn0JonW89uaGDU8Kxq4SQVCSNXkaAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8c89eb1e321606a6102ead7bf23ccde3a5104e7d3d7f4104b804c5d7ac2f25df","last_reissued_at":"2026-08-04T01:57:50.912223Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T01:57:50.912223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2508.01360","source_version":5,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-04T01:57:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ATJpHzgtPSdQZG6ZG40n0vRIEsgfIRdGerNsE0NXjLrFAhe5ajlpCqhny/oSIPUrWFQwhnaYYx3tm3ZXssmDDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T06:24:08.123192Z"},"content_sha256":"0cb25622eedf463b253a64ec76ec03114f5b82a1d615ab4f9d2fc87827d8a4f9","schema_version":"1.0","event_id":"sha256:0cb25622eedf463b253a64ec76ec03114f5b82a1d615ab4f9d2fc87827d8a4f9"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:RSE6WHRSCYDKMEBOVV57EPGN4O","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Trade Policy and Structural Change","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["q-fin.EC"],"primary_cat":"econ.GN","authors_text":"Hayato Kato, Kensuke Suzuki, Motoaki Takahashi","submitted_at":"2025-08-02T13:21:21Z","abstract_excerpt":"We study how tariffs affect industrial structure and welfare in an economy where sectors are complements and preferences are nonhomothetic---two drivers of structural change. Tariffs reshape sectoral composition through relative prices, income effects, and sectoral net exports. We characterize these mechanisms analytically and quantify them in a dynamic multi-country model with capital accumulation and input-output linkages. A counterfactual 20-percentage-point increase in U.S. manufacturing tariffs raises the manufacturing value-added share by about one percentage point and increases U.S. wel"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.01360","kind":"arxiv","version":5},"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/2508.01360/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":"2026-08-04T01:57:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vj/KeIfeDBb9yxZM1mw0nB79cMiN6o5SISy1Bzce53aO5WtzAkRGP90cZfNzgn4P/z3oNSfF+A4ymohSM4dmBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T06:24:08.123691Z"},"content_sha256":"a4d3251fb44416190fc6dfde3d4a6d37eaf637444b9a05dbdf9eadd2e314d075","schema_version":"1.0","event_id":"sha256:a4d3251fb44416190fc6dfde3d4a6d37eaf637444b9a05dbdf9eadd2e314d075"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RSE6WHRSCYDKMEBOVV57EPGN4O/bundle.json","state_url":"https://pith.science/pith/RSE6WHRSCYDKMEBOVV57EPGN4O/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RSE6WHRSCYDKMEBOVV57EPGN4O/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":"2026-08-08T06:24:08Z","links":{"resolver":"https://pith.science/pith/RSE6WHRSCYDKMEBOVV57EPGN4O","bundle":"https://pith.science/pith/RSE6WHRSCYDKMEBOVV57EPGN4O/bundle.json","state":"https://pith.science/pith/RSE6WHRSCYDKMEBOVV57EPGN4O/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RSE6WHRSCYDKMEBOVV57EPGN4O/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:RSE6WHRSCYDKMEBOVV57EPGN4O","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":"dc584303956a46c21ec37863d98cdfe6a6fff983efe5a4cfd76f840bd10c9928","cross_cats_sorted":["q-fin.EC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"econ.GN","submitted_at":"2025-08-02T13:21:21Z","title_canon_sha256":"de4ad049cca80af5888fc67bc1beb317ee13a1fd31bcb407321a9b7d73228685"},"schema_version":"1.0","source":{"id":"2508.01360","kind":"arxiv","version":5}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2508.01360","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"arxiv_version","alias_value":"2508.01360v5","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.01360","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"pith_short_12","alias_value":"RSE6WHRSCYDK","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"pith_short_16","alias_value":"RSE6WHRSCYDKMEBO","created_at":"2026-08-04T01:57:50Z"},{"alias_kind":"pith_short_8","alias_value":"RSE6WHRS","created_at":"2026-08-04T01:57:50Z"}],"graph_snapshots":[{"event_id":"sha256:a4d3251fb44416190fc6dfde3d4a6d37eaf637444b9a05dbdf9eadd2e314d075","target":"graph","created_at":"2026-08-04T01:57:50Z","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/2508.01360/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We study how tariffs affect industrial structure and welfare in an economy where sectors are complements and preferences are nonhomothetic---two drivers of structural change. Tariffs reshape sectoral composition through relative prices, income effects, and sectoral net exports. We characterize these mechanisms analytically and quantify them in a dynamic multi-country model with capital accumulation and input-output linkages. A counterfactual 20-percentage-point increase in U.S. manufacturing tariffs raises the manufacturing value-added share by about one percentage point and increases U.S. wel","authors_text":"Hayato Kato, Kensuke Suzuki, Motoaki Takahashi","cross_cats":["q-fin.EC"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"econ.GN","submitted_at":"2025-08-02T13:21:21Z","title":"Trade Policy and Structural Change"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.01360","kind":"arxiv","version":5},"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":"sha256:0cb25622eedf463b253a64ec76ec03114f5b82a1d615ab4f9d2fc87827d8a4f9","target":"record","created_at":"2026-08-04T01:57:50Z","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":"dc584303956a46c21ec37863d98cdfe6a6fff983efe5a4cfd76f840bd10c9928","cross_cats_sorted":["q-fin.EC"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"econ.GN","submitted_at":"2025-08-02T13:21:21Z","title_canon_sha256":"de4ad049cca80af5888fc67bc1beb317ee13a1fd31bcb407321a9b7d73228685"},"schema_version":"1.0","source":{"id":"2508.01360","kind":"arxiv","version":5}},"canonical_sha256":"8c89eb1e321606a6102ead7bf23ccde3a5104e7d3d7f4104b804c5d7ac2f25df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8c89eb1e321606a6102ead7bf23ccde3a5104e7d3d7f4104b804c5d7ac2f25df","first_computed_at":"2026-08-04T01:57:50.912223Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T01:57:50.912223Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"5QFQzKEFFyifY/U0uURHbjNG1PU/kj9VgoVyHtTPc7NZsJ9+i10lq0hULn0JonW89uaGDU8Kxq4SQVCSNXkaAw==","signature_status":"signed_v1","signed_at":"2026-08-04T01:57:50.913819Z","signed_message":"canonical_sha256_bytes"},"source_id":"2508.01360","source_kind":"arxiv","source_version":5}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0cb25622eedf463b253a64ec76ec03114f5b82a1d615ab4f9d2fc87827d8a4f9","sha256:a4d3251fb44416190fc6dfde3d4a6d37eaf637444b9a05dbdf9eadd2e314d075"],"state_sha256":"23d5ed16b1b0b72f0755945de82c3d4b48e03dc577b573f85dcf4fb6bf5ddfc5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"/njbrHDjgG8klPmiBPf0VfqVNeq3qxc7zd+6mcQ8yixjEzYyZxBI9vt6zqK4jcGSddeRq889YbPTJQonbe/gCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T06:24:08.127753Z","bundle_sha256":"dfabd5a307e4c57de51261db79075c66c4e30739933ae5525e776748bf5f0803"}}