{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2014:ELXF7SBWPQUS5QYYVQGQBYUSCN","short_pith_number":"pith:ELXF7SBW","schema_version":"1.0","canonical_sha256":"22ee5fc8367c292ec318ac0d00e2921351de189a6511781388325552107ba9ce","source":{"kind":"arxiv","id":"1406.1674","version":3},"attestation_state":"computed","paper":{"title":"Opinion formation models on a gradient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Gunnar Pruessner, Michael T. Gastner, Moez Draief, Nikolitsa Markou","submitted_at":"2014-06-06T13:05:27Z","abstract_excerpt":"Statistical physicists have become interested in models of collective social behavior such as opinion formation, where individuals change their inherently preferred opinion if their friends disagree. Real preferences often depend on regional cultural differences, which we model here as a spatial gradient $g$ in the initial opinion. The gradient does not only add reality to the model. It can also reveal that opinion clusters in two dimensions are typically in the standard (i.e.\\ independent) percolation universality class, thus settling a recent controversy about a non-consensus model. However,"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1406.1674","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2014-06-06T13:05:27Z","cross_cats_sorted":["physics.soc-ph"],"title_canon_sha256":"088bda7d689b978c0809ba16eb0027b0644841ba5fded13b80dcfc3d4e9d1705","abstract_canon_sha256":"b0fe1d23abb4df236f18b9dbc1d32ebff2e79714f57bc6fef5bb4360da57606c"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:28:41.224417Z","signature_b64":"vTLVaomM3LpwGzB4Hz6Z+JRUhmgzp2dooZvEzhIP+xH6UMgdPqFDiJGAX7VMCY5vGbkAKZXRtud0OZil3ff1DA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"22ee5fc8367c292ec318ac0d00e2921351de189a6511781388325552107ba9ce","last_reissued_at":"2026-05-18T02:28:41.223955Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:28:41.223955Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Opinion formation models on a gradient","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.soc-ph"],"primary_cat":"cond-mat.stat-mech","authors_text":"Gunnar Pruessner, Michael T. Gastner, Moez Draief, Nikolitsa Markou","submitted_at":"2014-06-06T13:05:27Z","abstract_excerpt":"Statistical physicists have become interested in models of collective social behavior such as opinion formation, where individuals change their inherently preferred opinion if their friends disagree. Real preferences often depend on regional cultural differences, which we model here as a spatial gradient $g$ in the initial opinion. The gradient does not only add reality to the model. It can also reveal that opinion clusters in two dimensions are typically in the standard (i.e.\\ independent) percolation universality class, thus settling a recent controversy about a non-consensus model. However,"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1406.1674","kind":"arxiv","version":3},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1406.1674","created_at":"2026-05-18T02:28:41.224024+00:00"},{"alias_kind":"arxiv_version","alias_value":"1406.1674v3","created_at":"2026-05-18T02:28:41.224024+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1406.1674","created_at":"2026-05-18T02:28:41.224024+00:00"},{"alias_kind":"pith_short_12","alias_value":"ELXF7SBWPQUS","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_16","alias_value":"ELXF7SBWPQUS5QYY","created_at":"2026-05-18T12:28:28.263976+00:00"},{"alias_kind":"pith_short_8","alias_value":"ELXF7SBW","created_at":"2026-05-18T12:28:28.263976+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN","json":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN.json","graph_json":"https://pith.science/api/pith-number/ELXF7SBWPQUS5QYYVQGQBYUSCN/graph.json","events_json":"https://pith.science/api/pith-number/ELXF7SBWPQUS5QYYVQGQBYUSCN/events.json","paper":"https://pith.science/paper/ELXF7SBW"},"agent_actions":{"view_html":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN","download_json":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN.json","view_paper":"https://pith.science/paper/ELXF7SBW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1406.1674&json=true","fetch_graph":"https://pith.science/api/pith-number/ELXF7SBWPQUS5QYYVQGQBYUSCN/graph.json","fetch_events":"https://pith.science/api/pith-number/ELXF7SBWPQUS5QYYVQGQBYUSCN/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN/action/timestamp_anchor","attest_storage":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN/action/storage_attestation","attest_author":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN/action/author_attestation","sign_citation":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN/action/citation_signature","submit_replication":"https://pith.science/pith/ELXF7SBWPQUS5QYYVQGQBYUSCN/action/replication_record"}},"created_at":"2026-05-18T02:28:41.224024+00:00","updated_at":"2026-05-18T02:28:41.224024+00:00"}