{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:SSALSAO62QVWEL3Q7K2HRYOOIU","short_pith_number":"pith:SSALSAO6","canonical_record":{"source":{"id":"2405.05838","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-09T15:16:22Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"c65696793b3a29aa5ea2be4c1e6456f715be067aaebbb8f229ee89b2271cd54e","abstract_canon_sha256":"97b972bff1bf84059667b8948e401ad9b303cb795e61f8131df8bb585da664fa"},"schema_version":"1.0"},"canonical_sha256":"9480b901ded42b622f70fab478e1ce4502c98d66c44bc299b9bb5398ddb54dc0","source":{"kind":"arxiv","id":"2405.05838","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.05838","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"arxiv_version","alias_value":"2405.05838v2","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.05838","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"pith_short_12","alias_value":"SSALSAO62QVW","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"pith_short_16","alias_value":"SSALSAO62QVWEL3Q","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"pith_short_8","alias_value":"SSALSAO6","created_at":"2026-07-05T10:14:03Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:SSALSAO62QVWEL3Q7K2HRYOOIU","target":"record","payload":{"canonical_record":{"source":{"id":"2405.05838","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-09T15:16:22Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"c65696793b3a29aa5ea2be4c1e6456f715be067aaebbb8f229ee89b2271cd54e","abstract_canon_sha256":"97b972bff1bf84059667b8948e401ad9b303cb795e61f8131df8bb585da664fa"},"schema_version":"1.0"},"canonical_sha256":"9480b901ded42b622f70fab478e1ce4502c98d66c44bc299b9bb5398ddb54dc0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:14:03.177466Z","signature_b64":"azVRB9TBVn2dx708aQAM02UkajPmE0rRRX8dP+a/61DFdqZopuwwlVpQMEfOg9ZobFvUC3gfuVW34v1416GNAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9480b901ded42b622f70fab478e1ce4502c98d66c44bc299b9bb5398ddb54dc0","last_reissued_at":"2026-07-05T10:14:03.176966Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:14:03.176966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.05838","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T10:14:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"V+s+6Xfx7gpahvfVX3voLrRxhoNiSXszoOfSUVN4BOdsVNbAxkLQDO+sS3s9zB54GBd1dQX0uU8/BR+uZZWZDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T16:14:55.249686Z"},"content_sha256":"c3b9b764ed26d79199e8034de46cb141c7672c7dc3c766509be61cf2e28b4d69","schema_version":"1.0","event_id":"sha256:c3b9b764ed26d79199e8034de46cb141c7672c7dc3c766509be61cf2e28b4d69"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:SSALSAO62QVWEL3Q7K2HRYOOIU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Altermagnetic Polar Metallic phase in Ultra-Thin Epitaxially-Strained RuO2 Films","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ambrose Seo, Bharat Jalan, Bita Pourbahari, Daigorou Hirai, In Hyeok Choi, Jin Young Oh, Jong Seok Lee, Liuyan Zhao, Luca Buiarelli, Nabil Bassim, Rafael M. Fernandes, Seung Gyo Jeong, Sreejith Nair, Turan Birol, Woo Seok Choi","submitted_at":"2024-05-09T15:16:22Z","abstract_excerpt":"Altermagnetism refers to a wide class of magnetic orders featuring magnetic sublattices with opposite spins related by rotational symmetries, resulting in non-trivial spin splitting and magnetic multipoles. However, the direct observation of the altermagnetic order parameter remains elusive. Here, by combining theoretical analysis, electrical transport, X-ray and optical spectroscopies, we establish a phase diagram in hybrid molecular beam epitaxy-grown RuO2/TiO2 (110) films, mapping symmetries along with altermagnetic/electronic/structural phase transitions as functions of film thickness and "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.05838","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/2405.05838/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":"2026-07-05T10:14:03Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SlC4XHrpdA1LdiFFSg+iqHQ2lpqkh9ufAy7NeNuA61ez/szzDYyyov4ftmOyslJHgAHtt77EUwHMg4hhgGzhAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-26T16:14:55.250078Z"},"content_sha256":"1bea27fc0dfcfeaaa54b9ec63101129fa6d7815acac84fe18d69420814dd9c0c","schema_version":"1.0","event_id":"sha256:1bea27fc0dfcfeaaa54b9ec63101129fa6d7815acac84fe18d69420814dd9c0c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/SSALSAO62QVWEL3Q7K2HRYOOIU/bundle.json","state_url":"https://pith.science/pith/SSALSAO62QVWEL3Q7K2HRYOOIU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/SSALSAO62QVWEL3Q7K2HRYOOIU/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":"2026-07-26T16:14:55Z","links":{"resolver":"https://pith.science/pith/SSALSAO62QVWEL3Q7K2HRYOOIU","bundle":"https://pith.science/pith/SSALSAO62QVWEL3Q7K2HRYOOIU/bundle.json","state":"https://pith.science/pith/SSALSAO62QVWEL3Q7K2HRYOOIU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/SSALSAO62QVWEL3Q7K2HRYOOIU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:SSALSAO62QVWEL3Q7K2HRYOOIU","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":"97b972bff1bf84059667b8948e401ad9b303cb795e61f8131df8bb585da664fa","cross_cats_sorted":["cond-mat.other"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-09T15:16:22Z","title_canon_sha256":"c65696793b3a29aa5ea2be4c1e6456f715be067aaebbb8f229ee89b2271cd54e"},"schema_version":"1.0","source":{"id":"2405.05838","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.05838","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"arxiv_version","alias_value":"2405.05838v2","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.05838","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"pith_short_12","alias_value":"SSALSAO62QVW","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"pith_short_16","alias_value":"SSALSAO62QVWEL3Q","created_at":"2026-07-05T10:14:03Z"},{"alias_kind":"pith_short_8","alias_value":"SSALSAO6","created_at":"2026-07-05T10:14:03Z"}],"graph_snapshots":[{"event_id":"sha256:1bea27fc0dfcfeaaa54b9ec63101129fa6d7815acac84fe18d69420814dd9c0c","target":"graph","created_at":"2026-07-05T10:14:03Z","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/2405.05838/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Altermagnetism refers to a wide class of magnetic orders featuring magnetic sublattices with opposite spins related by rotational symmetries, resulting in non-trivial spin splitting and magnetic multipoles. However, the direct observation of the altermagnetic order parameter remains elusive. Here, by combining theoretical analysis, electrical transport, X-ray and optical spectroscopies, we establish a phase diagram in hybrid molecular beam epitaxy-grown RuO2/TiO2 (110) films, mapping symmetries along with altermagnetic/electronic/structural phase transitions as functions of film thickness and ","authors_text":"Ambrose Seo, Bharat Jalan, Bita Pourbahari, Daigorou Hirai, In Hyeok Choi, Jin Young Oh, Jong Seok Lee, Liuyan Zhao, Luca Buiarelli, Nabil Bassim, Rafael M. Fernandes, Seung Gyo Jeong, Sreejith Nair, Turan Birol, Woo Seok Choi","cross_cats":["cond-mat.other"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-09T15:16:22Z","title":"Altermagnetic Polar Metallic phase in Ultra-Thin Epitaxially-Strained RuO2 Films"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.05838","kind":"arxiv","version":2},"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:c3b9b764ed26d79199e8034de46cb141c7672c7dc3c766509be61cf2e28b4d69","target":"record","created_at":"2026-07-05T10:14:03Z","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":"97b972bff1bf84059667b8948e401ad9b303cb795e61f8131df8bb585da664fa","cross_cats_sorted":["cond-mat.other"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2024-05-09T15:16:22Z","title_canon_sha256":"c65696793b3a29aa5ea2be4c1e6456f715be067aaebbb8f229ee89b2271cd54e"},"schema_version":"1.0","source":{"id":"2405.05838","kind":"arxiv","version":2}},"canonical_sha256":"9480b901ded42b622f70fab478e1ce4502c98d66c44bc299b9bb5398ddb54dc0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9480b901ded42b622f70fab478e1ce4502c98d66c44bc299b9bb5398ddb54dc0","first_computed_at":"2026-07-05T10:14:03.176966Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:14:03.176966Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"azVRB9TBVn2dx708aQAM02UkajPmE0rRRX8dP+a/61DFdqZopuwwlVpQMEfOg9ZobFvUC3gfuVW34v1416GNAg==","signature_status":"signed_v1","signed_at":"2026-07-05T10:14:03.177466Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.05838","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c3b9b764ed26d79199e8034de46cb141c7672c7dc3c766509be61cf2e28b4d69","sha256:1bea27fc0dfcfeaaa54b9ec63101129fa6d7815acac84fe18d69420814dd9c0c"],"state_sha256":"be2fea1528866ebd9ed4e3fd5e5490bc78feda106fc6df3482821ad7de6fd51b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"chonry0IGYXjlguvMRYYxauHHKJ/svfVgiKJKWXfVsXvx+mRVcguLFH457Nt+C6/7631Nxx79kCeMVbkPro5AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-26T16:14:55.252884Z","bundle_sha256":"8cb881c61e25d93450ab4c6944d75e425b1d0dd2e0d5d7084f29d5f9ddae86c3"}}