{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:KQZXUALW2IC46IY5AJPOG4VN6T","short_pith_number":"pith:KQZXUALW","canonical_record":{"source":{"id":"1801.04690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-15T08:01:11Z","cross_cats_sorted":[],"title_canon_sha256":"f92b99ed18ade181d9177f777f930c7be1e8a83b7c08a7f264e5a0a5eb18dff8","abstract_canon_sha256":"f7252bc006c06bf535cef449f38dfe8f57ab0a20104d235c3966d76f2167d5ec"},"schema_version":"1.0"},"canonical_sha256":"54337a0176d205cf231d025ee372adf4fae6ebcfb1465519a9975b261b9f7832","source":{"kind":"arxiv","id":"1801.04690","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.04690","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1801.04690v1","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04690","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"KQZXUALW2IC4","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KQZXUALW2IC46IY5","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KQZXUALW","created_at":"2026-05-18T12:32:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:KQZXUALW2IC46IY5AJPOG4VN6T","target":"record","payload":{"canonical_record":{"source":{"id":"1801.04690","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-15T08:01:11Z","cross_cats_sorted":[],"title_canon_sha256":"f92b99ed18ade181d9177f777f930c7be1e8a83b7c08a7f264e5a0a5eb18dff8","abstract_canon_sha256":"f7252bc006c06bf535cef449f38dfe8f57ab0a20104d235c3966d76f2167d5ec"},"schema_version":"1.0"},"canonical_sha256":"54337a0176d205cf231d025ee372adf4fae6ebcfb1465519a9975b261b9f7832","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:18:52.323743Z","signature_b64":"K1T1xvdEuXK006gYH6r1TWr9DS/Z48V/5hd4uPgG3TfzMZYzHifWeGX5PL6sejoxNzl3Xbk+PoSNAgby7mvtAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"54337a0176d205cf231d025ee372adf4fae6ebcfb1465519a9975b261b9f7832","last_reissued_at":"2026-05-18T00:18:52.323288Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:18:52.323288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1801.04690","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":"2026-05-18T00:18:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qUWiIXhIrpeMVYKYIOvXTwAChCKPBM95MhkpDfnkFsBLDABGw6S//0HsDO7zlTn5dZqWWk6VaZl5AEq5JMkRBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:53:39.461491Z"},"content_sha256":"972a1551c235f3eb34a6ad3749d3175c21492cfdee3312f22473ae8b2af1691a","schema_version":"1.0","event_id":"sha256:972a1551c235f3eb34a6ad3749d3175c21492cfdee3312f22473ae8b2af1691a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:KQZXUALW2IC46IY5AJPOG4VN6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Neutron diffraction study and theoretical analysis of the antiferromagnetic order and diffuse scattering in the layered Kagome system CaBaCo$_2$Fe$_2$O$_7$","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"Erik Ros\\'en, Johannes D. Reim, Julien Robert, Martin Valldor, Maxim Mostovoy, Oksana Zaharko, Werner Schweika","submitted_at":"2018-01-15T08:01:11Z","abstract_excerpt":"The hexagonal swedenborgite, CaBaCo$_2$Fe$_2$O$_7$, is a chiral frustrated antiferromagnet, in which magnetic ions form alternating Kagome and triangular layers. We observe a long range $\\sqrt{3} \\times \\sqrt{3}$ antiferromagnetic order setting in below $T_N = 160$ K by neutron diffraction on single crystals of CaBaCo$_2$Fe$_2$O$_7$. Both magnetization and polarized neutron single crystal diffraction measurements show that close to $T_N$ spins lie predominantly in the $ab$-plane, while upon cooling the spin structure becomes increasingly canted due to Dzyaloshinskii-Moriya interactions. The or"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04690","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":""},"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":"2026-05-18T00:18:52Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"1eF4mPt8MmqHUGq49F45RN6rQBuGM54vwdvc4v1QvU/ktM6ZKvsGuUn0QabMLirBqwMyb8sCukcNOsPd2r9SCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T10:53:39.462088Z"},"content_sha256":"61f8fad5063b7709f8c554b6d29410062b7bf2bf94c4d37b0c7595627f90098e","schema_version":"1.0","event_id":"sha256:61f8fad5063b7709f8c554b6d29410062b7bf2bf94c4d37b0c7595627f90098e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KQZXUALW2IC46IY5AJPOG4VN6T/bundle.json","state_url":"https://pith.science/pith/KQZXUALW2IC46IY5AJPOG4VN6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KQZXUALW2IC46IY5AJPOG4VN6T/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":"2026-06-07T10:53:39Z","links":{"resolver":"https://pith.science/pith/KQZXUALW2IC46IY5AJPOG4VN6T","bundle":"https://pith.science/pith/KQZXUALW2IC46IY5AJPOG4VN6T/bundle.json","state":"https://pith.science/pith/KQZXUALW2IC46IY5AJPOG4VN6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KQZXUALW2IC46IY5AJPOG4VN6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:KQZXUALW2IC46IY5AJPOG4VN6T","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":"f7252bc006c06bf535cef449f38dfe8f57ab0a20104d235c3966d76f2167d5ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-15T08:01:11Z","title_canon_sha256":"f92b99ed18ade181d9177f777f930c7be1e8a83b7c08a7f264e5a0a5eb18dff8"},"schema_version":"1.0","source":{"id":"1801.04690","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1801.04690","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"arxiv_version","alias_value":"1801.04690v1","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1801.04690","created_at":"2026-05-18T00:18:52Z"},{"alias_kind":"pith_short_12","alias_value":"KQZXUALW2IC4","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_16","alias_value":"KQZXUALW2IC46IY5","created_at":"2026-05-18T12:32:33Z"},{"alias_kind":"pith_short_8","alias_value":"KQZXUALW","created_at":"2026-05-18T12:32:33Z"}],"graph_snapshots":[{"event_id":"sha256:61f8fad5063b7709f8c554b6d29410062b7bf2bf94c4d37b0c7595627f90098e","target":"graph","created_at":"2026-05-18T00:18:52Z","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"},"paper":{"abstract_excerpt":"The hexagonal swedenborgite, CaBaCo$_2$Fe$_2$O$_7$, is a chiral frustrated antiferromagnet, in which magnetic ions form alternating Kagome and triangular layers. We observe a long range $\\sqrt{3} \\times \\sqrt{3}$ antiferromagnetic order setting in below $T_N = 160$ K by neutron diffraction on single crystals of CaBaCo$_2$Fe$_2$O$_7$. Both magnetization and polarized neutron single crystal diffraction measurements show that close to $T_N$ spins lie predominantly in the $ab$-plane, while upon cooling the spin structure becomes increasingly canted due to Dzyaloshinskii-Moriya interactions. The or","authors_text":"Erik Ros\\'en, Johannes D. Reim, Julien Robert, Martin Valldor, Maxim Mostovoy, Oksana Zaharko, Werner Schweika","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-15T08:01:11Z","title":"Neutron diffraction study and theoretical analysis of the antiferromagnetic order and diffuse scattering in the layered Kagome system CaBaCo$_2$Fe$_2$O$_7$"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1801.04690","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":"sha256:972a1551c235f3eb34a6ad3749d3175c21492cfdee3312f22473ae8b2af1691a","target":"record","created_at":"2026-05-18T00:18:52Z","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":"f7252bc006c06bf535cef449f38dfe8f57ab0a20104d235c3966d76f2167d5ec","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2018-01-15T08:01:11Z","title_canon_sha256":"f92b99ed18ade181d9177f777f930c7be1e8a83b7c08a7f264e5a0a5eb18dff8"},"schema_version":"1.0","source":{"id":"1801.04690","kind":"arxiv","version":1}},"canonical_sha256":"54337a0176d205cf231d025ee372adf4fae6ebcfb1465519a9975b261b9f7832","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"54337a0176d205cf231d025ee372adf4fae6ebcfb1465519a9975b261b9f7832","first_computed_at":"2026-05-18T00:18:52.323288Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:18:52.323288Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"K1T1xvdEuXK006gYH6r1TWr9DS/Z48V/5hd4uPgG3TfzMZYzHifWeGX5PL6sejoxNzl3Xbk+PoSNAgby7mvtAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:18:52.323743Z","signed_message":"canonical_sha256_bytes"},"source_id":"1801.04690","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:972a1551c235f3eb34a6ad3749d3175c21492cfdee3312f22473ae8b2af1691a","sha256:61f8fad5063b7709f8c554b6d29410062b7bf2bf94c4d37b0c7595627f90098e"],"state_sha256":"c1d8cecc1686220b6d540faa02afbf841d5320ee6f3f3ed380c259ec36d8ce38"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Q65t8GZPIUfSjyatkMRI2quwnjWWLTLRPRQ66YudaQTsWWGidhgyJvZ70hNfbECVhysnJ2B6L1MqGbNflzUeAA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T10:53:39.465191Z","bundle_sha256":"3cc6914c5384dc1af815b91ce31527cfcbc6071eebd36a07e7fa5377437613c8"}}