{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:BLFD6R2FKSO7QLBEUPZPKNYV2N","short_pith_number":"pith:BLFD6R2F","schema_version":"1.0","canonical_sha256":"0aca3f4745549df82c24a3f2f53715d35f57a3d32a0ad0bc5daef0e4f5167707","source":{"kind":"arxiv","id":"1908.10626","version":2},"attestation_state":"computed","paper":{"title":"Heisenberg pseudo-exchange and emergent anisotropies in field-driven pinwheel artificial spin ice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Christopher H. Marrows, Ciaran Ferguson, Edmund H. Linfield, Gary W. Paterson, Gavin M. Macauley, Mark C. Rosamond, Rair Mac\\^edo, Robert L. Stamps, Sophie A. Morley, Stephen McVitie, Yue Li","submitted_at":"2019-08-28T10:24:05Z","abstract_excerpt":"Rotating all islands in square artificial spin ice (ASI) uniformly about their centres gives rise to the recently reported pinwheel ASI. At angles around 45$^\\mathrm{o}$, the antiferromagnetic ordering changes to ferromagnetic and the magnetic configurations of the system exhibit near-degeneracy, making it particularly sensitive to small perturbations. We investigate through micromagnetic modelling the influence of dipolar fields produced by physically extended islands in field-driven magnetisation processes in pinwheel arrays, and compare the results to hysteresis experiments performed in-sit"},"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":"1908.10626","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2019-08-28T10:24:05Z","cross_cats_sorted":[],"title_canon_sha256":"1b7a184249778db458b2476990feae580189c816a5babb35e25a2c422db19e43","abstract_canon_sha256":"1c43e282f890307ccfc27cb110be9ef5fb5de4f718eaba748e6e9039a6809738"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:17:54.799127Z","signature_b64":"+PuavsLv1VcN7vH/71cDqD9nvxeOp/QLC7Ay0mFSbi3JwqIQ4xTV3i8t/vN+BAeMTpEsA8wDfuWQtpAckfVmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0aca3f4745549df82c24a3f2f53715d35f57a3d32a0ad0bc5daef0e4f5167707","last_reissued_at":"2026-07-05T00:17:54.798639Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:17:54.798639Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Heisenberg pseudo-exchange and emergent anisotropies in field-driven pinwheel artificial spin ice","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Christopher H. Marrows, Ciaran Ferguson, Edmund H. Linfield, Gary W. Paterson, Gavin M. Macauley, Mark C. Rosamond, Rair Mac\\^edo, Robert L. Stamps, Sophie A. Morley, Stephen McVitie, Yue Li","submitted_at":"2019-08-28T10:24:05Z","abstract_excerpt":"Rotating all islands in square artificial spin ice (ASI) uniformly about their centres gives rise to the recently reported pinwheel ASI. At angles around 45$^\\mathrm{o}$, the antiferromagnetic ordering changes to ferromagnetic and the magnetic configurations of the system exhibit near-degeneracy, making it particularly sensitive to small perturbations. We investigate through micromagnetic modelling the influence of dipolar fields produced by physically extended islands in field-driven magnetisation processes in pinwheel arrays, and compare the results to hysteresis experiments performed in-sit"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.10626","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/1908.10626/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":"1908.10626","created_at":"2026-07-05T00:17:54.798697+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.10626v2","created_at":"2026-07-05T00:17:54.798697+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.10626","created_at":"2026-07-05T00:17:54.798697+00:00"},{"alias_kind":"pith_short_12","alias_value":"BLFD6R2FKSO7","created_at":"2026-07-05T00:17:54.798697+00:00"},{"alias_kind":"pith_short_16","alias_value":"BLFD6R2FKSO7QLBE","created_at":"2026-07-05T00:17:54.798697+00:00"},{"alias_kind":"pith_short_8","alias_value":"BLFD6R2F","created_at":"2026-07-05T00:17:54.798697+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/BLFD6R2FKSO7QLBEUPZPKNYV2N","json":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N.json","graph_json":"https://pith.science/api/pith-number/BLFD6R2FKSO7QLBEUPZPKNYV2N/graph.json","events_json":"https://pith.science/api/pith-number/BLFD6R2FKSO7QLBEUPZPKNYV2N/events.json","paper":"https://pith.science/paper/BLFD6R2F"},"agent_actions":{"view_html":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N","download_json":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N.json","view_paper":"https://pith.science/paper/BLFD6R2F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.10626&json=true","fetch_graph":"https://pith.science/api/pith-number/BLFD6R2FKSO7QLBEUPZPKNYV2N/graph.json","fetch_events":"https://pith.science/api/pith-number/BLFD6R2FKSO7QLBEUPZPKNYV2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N/action/storage_attestation","attest_author":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N/action/author_attestation","sign_citation":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N/action/citation_signature","submit_replication":"https://pith.science/pith/BLFD6R2FKSO7QLBEUPZPKNYV2N/action/replication_record"}},"created_at":"2026-07-05T00:17:54.798697+00:00","updated_at":"2026-07-05T00:17:54.798697+00:00"}