{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:OQZ772ETXBEIUTFDDSPDF6TM2A","short_pith_number":"pith:OQZ772ET","canonical_record":{"source":{"id":"2412.15841","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2024-12-20T12:32:41Z","cross_cats_sorted":[],"title_canon_sha256":"e23293ff4735933526d468bdf2a2211e5d05999ac2a110466ff0bba740aa3319","abstract_canon_sha256":"c28eb9bbd1fd078e654b900edec361951a2cc225487d1e6d6df948d376c8d028"},"schema_version":"1.0"},"canonical_sha256":"7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116","source":{"kind":"arxiv","id":"2412.15841","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.15841","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"arxiv_version","alias_value":"2412.15841v2","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.15841","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"pith_short_12","alias_value":"OQZ772ETXBEI","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"pith_short_16","alias_value":"OQZ772ETXBEIUTFD","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"pith_short_8","alias_value":"OQZ772ET","created_at":"2026-07-05T09:53:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:OQZ772ETXBEIUTFDDSPDF6TM2A","target":"record","payload":{"canonical_record":{"source":{"id":"2412.15841","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2024-12-20T12:32:41Z","cross_cats_sorted":[],"title_canon_sha256":"e23293ff4735933526d468bdf2a2211e5d05999ac2a110466ff0bba740aa3319","abstract_canon_sha256":"c28eb9bbd1fd078e654b900edec361951a2cc225487d1e6d6df948d376c8d028"},"schema_version":"1.0"},"canonical_sha256":"7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:53:09.800032Z","signature_b64":"w45oZz4o9upSm4qGiTHF05itwCDElK+lTr0aZTo4+ztoTNcQ0WVZ6xgnF5E5KVUWDx+qKMK+hRrIt/+GRpO6AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116","last_reissued_at":"2026-07-05T09:53:09.799578Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:53:09.799578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2412.15841","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:53:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jyXxIYkVQh5t4reWFgtYz/xHnN5Lsq4wCrThlXezI5FhmYc+/IwRr94cMFm7xHbu2Acu590R/qISO/oiBn1VCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T16:11:37.050007Z"},"content_sha256":"409c3e9a2be77812a85e3128297845518083554d3bab31c7ac1e8b51137ed70e","schema_version":"1.0","event_id":"sha256:409c3e9a2be77812a85e3128297845518083554d3bab31c7ac1e8b51137ed70e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:OQZ772ETXBEIUTFDDSPDF6TM2A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Geographic distribution of the global agricultural workforce every decade for the years 2000-2100","license":"http://creativecommons.org/licenses/by-sa/4.0/","headline":"","cross_cats":[],"primary_cat":"stat.AP","authors_text":"Naia Ormaza-Zulueta, Steve Miller, Zia Mehrabi","submitted_at":"2024-12-20T12:32:41Z","abstract_excerpt":"Agricultural workers play a vital role in the global economy and food security by cultivating, transporting, and processing food for populations worldwide. Despite their importance, detailed spatial data on the global agricultural workforce have remained scarce. Here, we present a new gridded dataset that maps the global distribution of agricultural workers for every decade over the years 2000-2100, distributed at 0.083$\\times$0.083 degrees resolution, roughly $\\sim$10km$\\times$10km at the Equator. The dataset is developed using an empirical modeling framework relying on generalized additive m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.15841","kind":"arxiv","version":2},"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/2412.15841/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":"2026-07-05T09:53:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"skPQNjieK4gjdfNYeV4VNHsM3qJPDKwAqolbQSBy/EQqFYNFTUul6UwKTGIcb4VDdRl609ElCZyb8xxhrWNDDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T16:11:37.050554Z"},"content_sha256":"4da06e81bd179cda9cb9f9b3bd832fe4dc3dd3cf8b4891ac64bd0a434b7029ee","schema_version":"1.0","event_id":"sha256:4da06e81bd179cda9cb9f9b3bd832fe4dc3dd3cf8b4891ac64bd0a434b7029ee"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OQZ772ETXBEIUTFDDSPDF6TM2A/bundle.json","state_url":"https://pith.science/pith/OQZ772ETXBEIUTFDDSPDF6TM2A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OQZ772ETXBEIUTFDDSPDF6TM2A/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":"2026-08-21T16:11:37Z","links":{"resolver":"https://pith.science/pith/OQZ772ETXBEIUTFDDSPDF6TM2A","bundle":"https://pith.science/pith/OQZ772ETXBEIUTFDDSPDF6TM2A/bundle.json","state":"https://pith.science/pith/OQZ772ETXBEIUTFDDSPDF6TM2A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OQZ772ETXBEIUTFDDSPDF6TM2A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:OQZ772ETXBEIUTFDDSPDF6TM2A","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":"c28eb9bbd1fd078e654b900edec361951a2cc225487d1e6d6df948d376c8d028","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2024-12-20T12:32:41Z","title_canon_sha256":"e23293ff4735933526d468bdf2a2211e5d05999ac2a110466ff0bba740aa3319"},"schema_version":"1.0","source":{"id":"2412.15841","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2412.15841","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"arxiv_version","alias_value":"2412.15841v2","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2412.15841","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"pith_short_12","alias_value":"OQZ772ETXBEI","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"pith_short_16","alias_value":"OQZ772ETXBEIUTFD","created_at":"2026-07-05T09:53:09Z"},{"alias_kind":"pith_short_8","alias_value":"OQZ772ET","created_at":"2026-07-05T09:53:09Z"}],"graph_snapshots":[{"event_id":"sha256:4da06e81bd179cda9cb9f9b3bd832fe4dc3dd3cf8b4891ac64bd0a434b7029ee","target":"graph","created_at":"2026-07-05T09:53:09Z","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/2412.15841/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Agricultural workers play a vital role in the global economy and food security by cultivating, transporting, and processing food for populations worldwide. Despite their importance, detailed spatial data on the global agricultural workforce have remained scarce. Here, we present a new gridded dataset that maps the global distribution of agricultural workers for every decade over the years 2000-2100, distributed at 0.083$\\times$0.083 degrees resolution, roughly $\\sim$10km$\\times$10km at the Equator. The dataset is developed using an empirical modeling framework relying on generalized additive m","authors_text":"Naia Ormaza-Zulueta, Steve Miller, Zia Mehrabi","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2024-12-20T12:32:41Z","title":"Geographic distribution of the global agricultural workforce every decade for the years 2000-2100"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2412.15841","kind":"arxiv","version":2},"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":"sha256:409c3e9a2be77812a85e3128297845518083554d3bab31c7ac1e8b51137ed70e","target":"record","created_at":"2026-07-05T09:53:09Z","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":"c28eb9bbd1fd078e654b900edec361951a2cc225487d1e6d6df948d376c8d028","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by-sa/4.0/","primary_cat":"stat.AP","submitted_at":"2024-12-20T12:32:41Z","title_canon_sha256":"e23293ff4735933526d468bdf2a2211e5d05999ac2a110466ff0bba740aa3319"},"schema_version":"1.0","source":{"id":"2412.15841","kind":"arxiv","version":2}},"canonical_sha256":"7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7433ffe893b8488a4ca31c9e32fa6cd022b9ca08e42995cb4ccb70b3e6081116","first_computed_at":"2026-07-05T09:53:09.799578Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:53:09.799578Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"w45oZz4o9upSm4qGiTHF05itwCDElK+lTr0aZTo4+ztoTNcQ0WVZ6xgnF5E5KVUWDx+qKMK+hRrIt/+GRpO6AA==","signature_status":"signed_v1","signed_at":"2026-07-05T09:53:09.800032Z","signed_message":"canonical_sha256_bytes"},"source_id":"2412.15841","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:409c3e9a2be77812a85e3128297845518083554d3bab31c7ac1e8b51137ed70e","sha256:4da06e81bd179cda9cb9f9b3bd832fe4dc3dd3cf8b4891ac64bd0a434b7029ee"],"state_sha256":"6edc5e055fbf181c6e57482867422f32e0afe8c2a0a5b82f9885c3512ccca5f9"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C4iodu2aO6W8+eWPyLRSq9L9Kju/J0U78zXDcb1vNjfb6MJUMnwAMwI/PAAoTCGoDpPUQ/vlIABNZQ4c1tk0Ag==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T16:11:37.054469Z","bundle_sha256":"f48eb2de228f17d9d160cb9c318d0d91d24da8ea871925919507bbe5d0812506"}}