{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:OE5CTZBUZ3K5SOZBZICOKPGIKR","short_pith_number":"pith:OE5CTZBU","canonical_record":{"source":{"id":"2509.07087","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-08T18:00:04Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"58611a616ed451321f47c44e94e64b2e84ca64313e85310dec16938d3917d0af","abstract_canon_sha256":"30d90b9842a9703e4f9310ae569db84165c5987bc7bd66cdb73b7af458f52359"},"schema_version":"1.0"},"canonical_sha256":"713a29e434ced5d93b21ca04e53cc8544c7bc650a2ee7118fd121cac4bf3f79f","source":{"kind":"arxiv","id":"2509.07087","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.07087","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"arxiv_version","alias_value":"2509.07087v1","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.07087","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"pith_short_12","alias_value":"OE5CTZBUZ3K5","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"pith_short_16","alias_value":"OE5CTZBUZ3K5SOZB","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"pith_short_8","alias_value":"OE5CTZBU","created_at":"2026-07-05T12:07:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:OE5CTZBUZ3K5SOZBZICOKPGIKR","target":"record","payload":{"canonical_record":{"source":{"id":"2509.07087","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-08T18:00:04Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"58611a616ed451321f47c44e94e64b2e84ca64313e85310dec16938d3917d0af","abstract_canon_sha256":"30d90b9842a9703e4f9310ae569db84165c5987bc7bd66cdb73b7af458f52359"},"schema_version":"1.0"},"canonical_sha256":"713a29e434ced5d93b21ca04e53cc8544c7bc650a2ee7118fd121cac4bf3f79f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T12:07:15.411476Z","signature_b64":"OFBXYnc01rQRfp2nIKncI3mwujPmvVBQrlmM1CXSWS/h+vi1aS9aXmcSXUkXNX0GKzYgmgF2JB80XOp6uVIsDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"713a29e434ced5d93b21ca04e53cc8544c7bc650a2ee7118fd121cac4bf3f79f","last_reissued_at":"2026-07-05T12:07:15.410946Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T12:07:15.410946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2509.07087","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":"2026-07-05T12:07:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qxcrdAH+bE2YZpoIc6vLu/9xJlK8hW+a2a1lbKICGHpvEWIGeDy5IeBkq9rghGj6fWaJUC0PR3UdjqNtDLC4AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:26:16.474696Z"},"content_sha256":"aa37f2a05c25537666cdda06d2d3c6fc73693a9d1089d59cf7379fd4a9a53d70","schema_version":"1.0","event_id":"sha256:aa37f2a05c25537666cdda06d2d3c6fc73693a9d1089d59cf7379fd4a9a53d70"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:OE5CTZBUZ3K5SOZBZICOKPGIKR","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Altermagnetism revealed by polarized neutrons in MnF$_2$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"cond-mat.str-el","authors_text":"Afonso Ribeiro, Arsen Gukasov, Dalila Bounoua, Jeffrey G. Rau, Paul McClarty, Quentin Faure, Sylvain Petit, Victor Bal\\'edent, V. Ovidiu Garlea","submitted_at":"2025-09-08T18:00:04Z","abstract_excerpt":"Motivated by possible spintronics applications in antiferromagnets, it was recently observed that symmetry admits magnets that combine attractive features of both ferromagnets and antiferromagnets. These systems, dubbed altermagnets, have been the subject of intense study with direct spectroscopic evidence, from ARPES and RIXS, techniques reported in a handful of materials in the last year. Inelastic neutron scattering (INS) is one of the most powerful direct probes of magnetism and has recently been used to witness a splitting of magnon bands in MnTe that is compatible with altermagnetism alt"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.07087","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/2509.07087/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":"2026-07-05T12:07:15Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C9zA+YZpgEo5dSn6i+2+cOj/cVHXiSGaTejA48A7toyr0aev/+ugaHBYp2jyuSgLVQRVdntstmAvfkL0sw6TCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-07T00:26:16.475450Z"},"content_sha256":"0df8ed5d38a20a149cbc53c8a99bc16acf234183714274c178dbaadb67251ef1","schema_version":"1.0","event_id":"sha256:0df8ed5d38a20a149cbc53c8a99bc16acf234183714274c178dbaadb67251ef1"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR/bundle.json","state_url":"https://pith.science/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR/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":"2026-08-07T00:26:16Z","links":{"resolver":"https://pith.science/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR","bundle":"https://pith.science/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR/bundle.json","state":"https://pith.science/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OE5CTZBUZ3K5SOZBZICOKPGIKR/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:OE5CTZBUZ3K5SOZBZICOKPGIKR","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":"30d90b9842a9703e4f9310ae569db84165c5987bc7bd66cdb73b7af458f52359","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-08T18:00:04Z","title_canon_sha256":"58611a616ed451321f47c44e94e64b2e84ca64313e85310dec16938d3917d0af"},"schema_version":"1.0","source":{"id":"2509.07087","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2509.07087","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"arxiv_version","alias_value":"2509.07087v1","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2509.07087","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"pith_short_12","alias_value":"OE5CTZBUZ3K5","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"pith_short_16","alias_value":"OE5CTZBUZ3K5SOZB","created_at":"2026-07-05T12:07:15Z"},{"alias_kind":"pith_short_8","alias_value":"OE5CTZBU","created_at":"2026-07-05T12:07:15Z"}],"graph_snapshots":[{"event_id":"sha256:0df8ed5d38a20a149cbc53c8a99bc16acf234183714274c178dbaadb67251ef1","target":"graph","created_at":"2026-07-05T12:07:15Z","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/2509.07087/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Motivated by possible spintronics applications in antiferromagnets, it was recently observed that symmetry admits magnets that combine attractive features of both ferromagnets and antiferromagnets. These systems, dubbed altermagnets, have been the subject of intense study with direct spectroscopic evidence, from ARPES and RIXS, techniques reported in a handful of materials in the last year. Inelastic neutron scattering (INS) is one of the most powerful direct probes of magnetism and has recently been used to witness a splitting of magnon bands in MnTe that is compatible with altermagnetism alt","authors_text":"Afonso Ribeiro, Arsen Gukasov, Dalila Bounoua, Jeffrey G. Rau, Paul McClarty, Quentin Faure, Sylvain Petit, Victor Bal\\'edent, V. Ovidiu Garlea","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-08T18:00:04Z","title":"Altermagnetism revealed by polarized neutrons in MnF$_2$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2509.07087","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:aa37f2a05c25537666cdda06d2d3c6fc73693a9d1089d59cf7379fd4a9a53d70","target":"record","created_at":"2026-07-05T12:07:15Z","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":"30d90b9842a9703e4f9310ae569db84165c5987bc7bd66cdb73b7af458f52359","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2025-09-08T18:00:04Z","title_canon_sha256":"58611a616ed451321f47c44e94e64b2e84ca64313e85310dec16938d3917d0af"},"schema_version":"1.0","source":{"id":"2509.07087","kind":"arxiv","version":1}},"canonical_sha256":"713a29e434ced5d93b21ca04e53cc8544c7bc650a2ee7118fd121cac4bf3f79f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"713a29e434ced5d93b21ca04e53cc8544c7bc650a2ee7118fd121cac4bf3f79f","first_computed_at":"2026-07-05T12:07:15.410946Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:07:15.410946Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"OFBXYnc01rQRfp2nIKncI3mwujPmvVBQrlmM1CXSWS/h+vi1aS9aXmcSXUkXNX0GKzYgmgF2JB80XOp6uVIsDw==","signature_status":"signed_v1","signed_at":"2026-07-05T12:07:15.411476Z","signed_message":"canonical_sha256_bytes"},"source_id":"2509.07087","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aa37f2a05c25537666cdda06d2d3c6fc73693a9d1089d59cf7379fd4a9a53d70","sha256:0df8ed5d38a20a149cbc53c8a99bc16acf234183714274c178dbaadb67251ef1"],"state_sha256":"975a5561734e9167a0c0088186dfad3caa7907d0d1c046a779c2db7ddb413a40"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ebJ9pG3ZhRDXlIoUz7xgTDWfvyNYNNF3wvMnH5vzGUYGVS2VRXFJDJrNOE+GJzYP0G4FHB7u1InTEZQpwaD2AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-07T00:26:16.478948Z","bundle_sha256":"690dcc999af0c805e0dc444b82bf2e15a6560c3504f8d49e5e1ed46c575b9c83"}}