{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UAYRBAZK6SHVUSAV24TXXIHT4Q","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":"e2c9152a57f053ba47644257c7f1f5f82ad90d342842f20b10d2dbdb766761b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-18T14:08:34Z","title_canon_sha256":"40210650f7bfdbd30df55d9ac24cf964d382b7cb7fe05c66700de4c8c6dc4c50"},"schema_version":"1.0","source":{"id":"2606.20259","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.20259","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"arxiv_version","alias_value":"2606.20259v1","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.20259","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_12","alias_value":"UAYRBAZK6SHV","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_16","alias_value":"UAYRBAZK6SHVUSAV","created_at":"2026-06-19T16:13:07Z"},{"alias_kind":"pith_short_8","alias_value":"UAYRBAZK","created_at":"2026-06-19T16:13:07Z"}],"graph_snapshots":[{"event_id":"sha256:3d0fd5896d67f5b5b99b2a68f3ab261794aed9027784e03f65890b54005e5371","target":"graph","created_at":"2026-06-19T16:13:07Z","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/2606.20259/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We propose a scheme to realize topological superconductor and Majorana bound states (MBSs) in a one-dimensional metal nanowire on the surface of a helical altermagnet and in proximity to an s-wave superconductor, removing the requirement of conventional spin-orbit coupling and net magnetism. Through gauge transformation, we demonstrate that the helical frame naturally induces spin-momentum locking while the altermagnetism breaks time-reversal symmetry. The topological superconducting phase is well tuned by chemical potential, altermagnet strength, and helical frequency. Besides, our transport ","authors_text":"Cheng-Ming Miao, Qing-Feng Sun, Xing-Jian Yi, Yue Mao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-18T14:08:34Z","title":"Majorana modes in helical altermagnet without net magnetism and spin-orbit coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.20259","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:b865beb429060a6982084d93e0cd867d7eb2c37328698c1c408b9ead7577280c","target":"record","created_at":"2026-06-19T16:13:07Z","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":"e2c9152a57f053ba47644257c7f1f5f82ad90d342842f20b10d2dbdb766761b6","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.supr-con","submitted_at":"2026-06-18T14:08:34Z","title_canon_sha256":"40210650f7bfdbd30df55d9ac24cf964d382b7cb7fe05c66700de4c8c6dc4c50"},"schema_version":"1.0","source":{"id":"2606.20259","kind":"arxiv","version":1}},"canonical_sha256":"a03110832af48f5a4815d7277ba0f3e435cb4d53f97df26881b46a8c0a3e25a0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a03110832af48f5a4815d7277ba0f3e435cb4d53f97df26881b46a8c0a3e25a0","first_computed_at":"2026-06-19T16:13:07.111850Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-19T16:13:07.111850Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"SHp58qCOXoeTJzZphfojEZQDU1wr1N1VV7RNXGmkJeLX9Ip/nn4blRsHn178hlfEXlALWPMZ9h0lPlYiRfEhDg==","signature_status":"signed_v1","signed_at":"2026-06-19T16:13:07.112190Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.20259","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:b865beb429060a6982084d93e0cd867d7eb2c37328698c1c408b9ead7577280c","sha256:3d0fd5896d67f5b5b99b2a68f3ab261794aed9027784e03f65890b54005e5371"],"state_sha256":"ece8af21177bd26a1163428b100d4b5e94c3f6b7047442eaf666f35c310c0749"}