{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:5K7CLAAY3ND5AFJ4ZPTGEUAXER","short_pith_number":"pith:5K7CLAAY","schema_version":"1.0","canonical_sha256":"eabe258018db47d0153ccbe6625017247211faee97a841b8173fe9527638689d","source":{"kind":"arxiv","id":"2606.27310","version":1},"attestation_state":"computed","paper":{"title":"Proactivity and pinning in the non-reciprocal XY model with vision anisotropy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Andrea Gambassi, Asja Jelic, Gabriele Bandini","submitted_at":"2026-06-25T17:28:29Z","abstract_excerpt":"We study a non-reciprocal XY model on a square lattice, in which spins interact with their nearest neighbors through vision-induced anisotropic interaction. Such anisotropy breaks rotational symmetry and leads to the pinning of the spin orientation along preferred lattice directions. We systematically characterize this phenomenon for different interaction kernels, including modulated, sinusoidal, von Mises, and hard vision-cone couplings, and for two classes of microscopic update rules: Glauber and Langevin dynamics. A central result of this work is the identification and detailed analysis of "},"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":"2606.27310","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2026-06-25T17:28:29Z","cross_cats_sorted":["cond-mat.soft"],"title_canon_sha256":"150828422187a49a34925c724232651772ed93378dcae5e8d664ed86fd0f4a0d","abstract_canon_sha256":"e6c3cb2ba7038a3527250e9b25eda9173207f5ec26c833fcceb49275fb7865e7"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-26T01:16:18.359870Z","signature_b64":"nhRfMueQxPZE1SyrEx+aT5l0ScULdCC9nAqWoQH7YVBD6KRB2J8DCS6jJ5xhJ9AYrEZIKanKh7kPgnBynJeHBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"eabe258018db47d0153ccbe6625017247211faee97a841b8173fe9527638689d","last_reissued_at":"2026-06-26T01:16:18.359496Z","signature_status":"signed_v1","first_computed_at":"2026-06-26T01:16:18.359496Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Proactivity and pinning in the non-reciprocal XY model with vision anisotropy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.soft"],"primary_cat":"cond-mat.stat-mech","authors_text":"Andrea Gambassi, Asja Jelic, Gabriele Bandini","submitted_at":"2026-06-25T17:28:29Z","abstract_excerpt":"We study a non-reciprocal XY model on a square lattice, in which spins interact with their nearest neighbors through vision-induced anisotropic interaction. Such anisotropy breaks rotational symmetry and leads to the pinning of the spin orientation along preferred lattice directions. We systematically characterize this phenomenon for different interaction kernels, including modulated, sinusoidal, von Mises, and hard vision-cone couplings, and for two classes of microscopic update rules: Glauber and Langevin dynamics. A central result of this work is the identification and detailed analysis of "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.27310","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/2606.27310/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2606.27310","created_at":"2026-06-26T01:16:18.359551+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.27310v1","created_at":"2026-06-26T01:16:18.359551+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.27310","created_at":"2026-06-26T01:16:18.359551+00:00"},{"alias_kind":"pith_short_12","alias_value":"5K7CLAAY3ND5","created_at":"2026-06-26T01:16:18.359551+00:00"},{"alias_kind":"pith_short_16","alias_value":"5K7CLAAY3ND5AFJ4","created_at":"2026-06-26T01:16:18.359551+00:00"},{"alias_kind":"pith_short_8","alias_value":"5K7CLAAY","created_at":"2026-06-26T01:16:18.359551+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/5K7CLAAY3ND5AFJ4ZPTGEUAXER","json":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER.json","graph_json":"https://pith.science/api/pith-number/5K7CLAAY3ND5AFJ4ZPTGEUAXER/graph.json","events_json":"https://pith.science/api/pith-number/5K7CLAAY3ND5AFJ4ZPTGEUAXER/events.json","paper":"https://pith.science/paper/5K7CLAAY"},"agent_actions":{"view_html":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER","download_json":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER.json","view_paper":"https://pith.science/paper/5K7CLAAY","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.27310&json=true","fetch_graph":"https://pith.science/api/pith-number/5K7CLAAY3ND5AFJ4ZPTGEUAXER/graph.json","fetch_events":"https://pith.science/api/pith-number/5K7CLAAY3ND5AFJ4ZPTGEUAXER/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER/action/timestamp_anchor","attest_storage":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER/action/storage_attestation","attest_author":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER/action/author_attestation","sign_citation":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER/action/citation_signature","submit_replication":"https://pith.science/pith/5K7CLAAY3ND5AFJ4ZPTGEUAXER/action/replication_record"}},"created_at":"2026-06-26T01:16:18.359551+00:00","updated_at":"2026-06-26T01:16:18.359551+00:00"}