{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:D7IBYFSXVAR7NYRRG6VYAJL37M","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":"7b8abedd0375eacec3ad3eefbb59814170e0f8f5d0de7bbb7d9ee0ffc1a736b9","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-10T12:19:35Z","title_canon_sha256":"71cffacbf84eb3da9c9f11eaeb4a1df65c88ce7f8558cb7e7d1227c8013d7cf9"},"schema_version":"1.0","source":{"id":"2606.11995","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.11995","created_at":"2026-06-11T01:10:41Z"},{"alias_kind":"arxiv_version","alias_value":"2606.11995v1","created_at":"2026-06-11T01:10:41Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.11995","created_at":"2026-06-11T01:10:41Z"},{"alias_kind":"pith_short_12","alias_value":"D7IBYFSXVAR7","created_at":"2026-06-11T01:10:41Z"},{"alias_kind":"pith_short_16","alias_value":"D7IBYFSXVAR7NYRR","created_at":"2026-06-11T01:10:41Z"},{"alias_kind":"pith_short_8","alias_value":"D7IBYFSX","created_at":"2026-06-11T01:10:41Z"}],"graph_snapshots":[{"event_id":"sha256:850eeb8a142b19d30c31bc9dde8b8372ac4e8235b62fcbae24a3251cb2f00c3e","target":"graph","created_at":"2026-06-11T01:10:41Z","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/2606.11995/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Agricultural crops are a type of cultural trait and the way farmers of US counties select them can itself result in county-level cultural traits. Using real-world data from 1997 to 2022, we have developed a systematic framework to study the selective mechanisms behind these traits. Our findings indicate that environmental payoff-biased selection has driven counties to adopt traits that maximize their adaptability and yield within their specific environments. These empirical results align with existing theoretical literature [3,16]. Additionally, a clear long-term selective trend is evident, sh","authors_text":"Hossein Sabzian","cross_cats":[],"headline":"","license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-10T12:19:35Z","title":"A Computational Model for Measuring Adaptability Among U.S. Farmers: Evidence from 1997-2022"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.11995","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":"sha256:98b5705488fbf81c4f15950b76720162b1e9554c2531ba33d80fe33da43c12c0","target":"record","created_at":"2026-06-11T01:10:41Z","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":"7b8abedd0375eacec3ad3eefbb59814170e0f8f5d0de7bbb7d9ee0ffc1a736b9","cross_cats_sorted":[],"license":"http://creativecommons.org/publicdomain/zero/1.0/","primary_cat":"cs.CE","submitted_at":"2026-06-10T12:19:35Z","title_canon_sha256":"71cffacbf84eb3da9c9f11eaeb4a1df65c88ce7f8558cb7e7d1227c8013d7cf9"},"schema_version":"1.0","source":{"id":"2606.11995","kind":"arxiv","version":1}},"canonical_sha256":"1fd01c1657a823f6e23137ab80257bfb32e39ed7f323df5b56b202a864dab71e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1fd01c1657a823f6e23137ab80257bfb32e39ed7f323df5b56b202a864dab71e","first_computed_at":"2026-06-11T01:10:41.511397Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-11T01:10:41.511397Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"BDknPVGaZsxKaO63hxvtJ7BR4ZD9daahLTNCo2wj2phd7wOyHk8o7iDDYeWGETXgPY1m1rvj9yPxPBBeoNX7Bg==","signature_status":"signed_v1","signed_at":"2026-06-11T01:10:41.512385Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.11995","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:98b5705488fbf81c4f15950b76720162b1e9554c2531ba33d80fe33da43c12c0","sha256:850eeb8a142b19d30c31bc9dde8b8372ac4e8235b62fcbae24a3251cb2f00c3e"],"state_sha256":"16ded08e99691cbc53b7606ca4975d9f5a0e5d2e6b299b5d02c40c57921ca7bd"}