{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:MIB5EUMBY5YT3FS77VD6PHOXQE","short_pith_number":"pith:MIB5EUMB","canonical_record":{"source":{"id":"2411.13182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-11-20T10:29:32Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"title_canon_sha256":"ee1eff2084dc182822dcdd2ef3b2940d7e2cb6f8e9088458c40ab2a170c08e4c","abstract_canon_sha256":"15aa3e4e618aec5a2594aaf0783782ade0df2a39388b260e73df146b67462fe8"},"schema_version":"1.0"},"canonical_sha256":"6203d25181c7713d965ffd47e79dd78125d143c8ceb539adced428f14fed5f80","source":{"kind":"arxiv","id":"2411.13182","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13182","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13182v1","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13182","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"MIB5EUMBY5YT","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"pith_short_16","alias_value":"MIB5EUMBY5YT3FS7","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"pith_short_8","alias_value":"MIB5EUMB","created_at":"2026-07-05T09:47:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:MIB5EUMBY5YT3FS77VD6PHOXQE","target":"record","payload":{"canonical_record":{"source":{"id":"2411.13182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-11-20T10:29:32Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"title_canon_sha256":"ee1eff2084dc182822dcdd2ef3b2940d7e2cb6f8e9088458c40ab2a170c08e4c","abstract_canon_sha256":"15aa3e4e618aec5a2594aaf0783782ade0df2a39388b260e73df146b67462fe8"},"schema_version":"1.0"},"canonical_sha256":"6203d25181c7713d965ffd47e79dd78125d143c8ceb539adced428f14fed5f80","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:47:57.511831Z","signature_b64":"3kSfVfra1V04rLNFfJehuZwjlqUqUjPpLDFDvVSJdX/1bDxQAuyDPeyRmEWmbPsiNJdoVarsyq1EQFpFKiBIDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6203d25181c7713d965ffd47e79dd78125d143c8ceb539adced428f14fed5f80","last_reissued_at":"2026-07-05T09:47:57.511367Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:47:57.511367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.13182","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:47:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dyBJeGPN/AA4WOhNncvehajDtsNTZfd3SpskAsOvQdb9RKwD34DkCE9n5ELNrQ/45OoqruX/UW5yIf97+f+ZBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:16:06.753634Z"},"content_sha256":"4a2a98feee2c11350f162e80e66dfe6845a27f4487b4500bf85fba8b6668ca5d","schema_version":"1.0","event_id":"sha256:4a2a98feee2c11350f162e80e66dfe6845a27f4487b4500bf85fba8b6668ca5d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:MIB5EUMBY5YT3FS77VD6PHOXQE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Stacking-dependent ferroicity of reversed bilayer: altermagnetism or ferroelectricity","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.str-el"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Haoshen Ye, Li Liang, Ning Ding, Shan-Shan Wang, Shuai Dong, Wencong Sun","submitted_at":"2024-11-20T10:29:32Z","abstract_excerpt":"Altermagnetism, as a new branch of magnetism independent of traditional ferromagnetism and antiferromagnetism, has attracted extensive attention recently. At present, researchers have proved several kinds of three-dimensional altermagnets, but research on two-dimensional (2D) altermagnets remains elusive. Here, we propose a method for designing altermagnetism in 2D lattices: bilayer reversed stacking. This method could enable altermagnetism-type spin splitting to occur intrinsically and the spin-splitting can be controlled by crystal chirality. We also demonstrate it through a real material of"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13182","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/2411.13182/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T09:47:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2GsFE6MDFW0AJv4VifwSRzumim7LDSlKRZ+zU7Vvr+JeHK2WZLvAVaifT07TcaXZmHwXUxlr0XPb/axAEFh9Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-13T01:16:06.754194Z"},"content_sha256":"a493ea011e8bb0bc0d71278c5c22fa4b29a7870e555205b4813aadf1995ab01c","schema_version":"1.0","event_id":"sha256:a493ea011e8bb0bc0d71278c5c22fa4b29a7870e555205b4813aadf1995ab01c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/MIB5EUMBY5YT3FS77VD6PHOXQE/bundle.json","state_url":"https://pith.science/pith/MIB5EUMBY5YT3FS77VD6PHOXQE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/MIB5EUMBY5YT3FS77VD6PHOXQE/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-13T01:16:06Z","links":{"resolver":"https://pith.science/pith/MIB5EUMBY5YT3FS77VD6PHOXQE","bundle":"https://pith.science/pith/MIB5EUMBY5YT3FS77VD6PHOXQE/bundle.json","state":"https://pith.science/pith/MIB5EUMBY5YT3FS77VD6PHOXQE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/MIB5EUMBY5YT3FS77VD6PHOXQE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:MIB5EUMBY5YT3FS77VD6PHOXQE","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":"15aa3e4e618aec5a2594aaf0783782ade0df2a39388b260e73df146b67462fe8","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-11-20T10:29:32Z","title_canon_sha256":"ee1eff2084dc182822dcdd2ef3b2940d7e2cb6f8e9088458c40ab2a170c08e4c"},"schema_version":"1.0","source":{"id":"2411.13182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.13182","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"arxiv_version","alias_value":"2411.13182v1","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.13182","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"pith_short_12","alias_value":"MIB5EUMBY5YT","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"pith_short_16","alias_value":"MIB5EUMBY5YT3FS7","created_at":"2026-07-05T09:47:57Z"},{"alias_kind":"pith_short_8","alias_value":"MIB5EUMB","created_at":"2026-07-05T09:47:57Z"}],"graph_snapshots":[{"event_id":"sha256:a493ea011e8bb0bc0d71278c5c22fa4b29a7870e555205b4813aadf1995ab01c","target":"graph","created_at":"2026-07-05T09:47:57Z","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/2411.13182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Altermagnetism, as a new branch of magnetism independent of traditional ferromagnetism and antiferromagnetism, has attracted extensive attention recently. At present, researchers have proved several kinds of three-dimensional altermagnets, but research on two-dimensional (2D) altermagnets remains elusive. Here, we propose a method for designing altermagnetism in 2D lattices: bilayer reversed stacking. This method could enable altermagnetism-type spin splitting to occur intrinsically and the spin-splitting can be controlled by crystal chirality. We also demonstrate it through a real material of","authors_text":"Haoshen Ye, Li Liang, Ning Ding, Shan-Shan Wang, Shuai Dong, Wencong Sun","cross_cats":["cond-mat.mes-hall","cond-mat.str-el"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-11-20T10:29:32Z","title":"Stacking-dependent ferroicity of reversed bilayer: altermagnetism or ferroelectricity"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.13182","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":"sha256:4a2a98feee2c11350f162e80e66dfe6845a27f4487b4500bf85fba8b6668ca5d","target":"record","created_at":"2026-07-05T09:47:57Z","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":"15aa3e4e618aec5a2594aaf0783782ade0df2a39388b260e73df146b67462fe8","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.str-el"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-11-20T10:29:32Z","title_canon_sha256":"ee1eff2084dc182822dcdd2ef3b2940d7e2cb6f8e9088458c40ab2a170c08e4c"},"schema_version":"1.0","source":{"id":"2411.13182","kind":"arxiv","version":1}},"canonical_sha256":"6203d25181c7713d965ffd47e79dd78125d143c8ceb539adced428f14fed5f80","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6203d25181c7713d965ffd47e79dd78125d143c8ceb539adced428f14fed5f80","first_computed_at":"2026-07-05T09:47:57.511367Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T09:47:57.511367Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3kSfVfra1V04rLNFfJehuZwjlqUqUjPpLDFDvVSJdX/1bDxQAuyDPeyRmEWmbPsiNJdoVarsyq1EQFpFKiBIDg==","signature_status":"signed_v1","signed_at":"2026-07-05T09:47:57.511831Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.13182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:4a2a98feee2c11350f162e80e66dfe6845a27f4487b4500bf85fba8b6668ca5d","sha256:a493ea011e8bb0bc0d71278c5c22fa4b29a7870e555205b4813aadf1995ab01c"],"state_sha256":"9e90d30a388aa997ed5b1c1d41296753b1339e4ac3dafe0143bfc90c0e69d017"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ne5xGb7RTu1Cvpv1gaybii2JPiVjYF53MdMwgp1YEkeKzMEWYfXOqNhE8QAvUrUcZSlahkR49W4GDx8g9pvlAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-13T01:16:06.757821Z","bundle_sha256":"086febeba388eb65c09d23113975d9995c33227f15a6afdb472daa67eb7364fd"}}