{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2009:J3LD2IUDF6EMKASPG2G5PAFLUM","short_pith_number":"pith:J3LD2IUD","canonical_record":{"source":{"id":"0906.0324","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-06-01T17:33:44Z","cross_cats_sorted":[],"title_canon_sha256":"3f3dca7435c14983faf432660e2cfc0d1f543a28ce8545629d111a3874f85e1b","abstract_canon_sha256":"2f6895571b38863ea3ed24d8397293cb34f2c0f175afbf44ce676e0b6b128c35"},"schema_version":"1.0"},"canonical_sha256":"4ed63d22832f88c5024f368dd780aba334944553155f599fa57e0d6ba55d19de","source":{"kind":"arxiv","id":"0906.0324","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.0324","created_at":"2026-05-18T02:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"0906.0324v2","created_at":"2026-05-18T02:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.0324","created_at":"2026-05-18T02:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"J3LD2IUDF6EM","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"J3LD2IUDF6EMKASP","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"J3LD2IUD","created_at":"2026-05-18T12:26:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2009:J3LD2IUDF6EMKASPG2G5PAFLUM","target":"record","payload":{"canonical_record":{"source":{"id":"0906.0324","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-06-01T17:33:44Z","cross_cats_sorted":[],"title_canon_sha256":"3f3dca7435c14983faf432660e2cfc0d1f543a28ce8545629d111a3874f85e1b","abstract_canon_sha256":"2f6895571b38863ea3ed24d8397293cb34f2c0f175afbf44ce676e0b6b128c35"},"schema_version":"1.0"},"canonical_sha256":"4ed63d22832f88c5024f368dd780aba334944553155f599fa57e0d6ba55d19de","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:13:30.033785Z","signature_b64":"D5zn3+9ivfBVEN4H7FOXQiYOQIvkfTNQ7L0yo9Lpgqr3F89gWJnPis6+ougkdCMg+Wink5d2WbtdeY5TnUSLDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4ed63d22832f88c5024f368dd780aba334944553155f599fa57e0d6ba55d19de","last_reissued_at":"2026-05-18T02:13:30.033113Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:13:30.033113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0906.0324","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":"2026-05-18T02:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"pr7B7NDyPP2Esf+ygZaaP52Dw6uwDCjU5gw6Bhu5zSFZP4/gblAsdlHGJoV/f5AYeg9UR2Je/hpFse5VISjFAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T10:41:14.683020Z"},"content_sha256":"a62ee45a33da092cbcad578331451e58377692938f8bd4b87c542fcb9d1fa6f2","schema_version":"1.0","event_id":"sha256:a62ee45a33da092cbcad578331451e58377692938f8bd4b87c542fcb9d1fa6f2"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2009:J3LD2IUDF6EMKASPG2G5PAFLUM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Magnetic digital flop of ferroelectric domain with fixed spin chirality in a triangular lattice helimagnet","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"H. Murakawa, S. Seki, Y. Onose, Y. Tokura","submitted_at":"2009-06-01T17:33:44Z","abstract_excerpt":"Ferroelectric properties in magnetic fields of varying magnitude and direction have been investigated for a triangular-lattice helimagnet CuFe1-xGaxO2 (x=0.035). The magnetoelectric phase diagrams were deduced for magnetic fields along [001], [110], and [1-10] direction, and the in-plane magnetic field was found to induce the rearrangement of six possible multiferroic domains. Upon every 60-degree rotation of in-plane magnetic field around the c-axis, unique 120-degree flop of electric polarization occurs as a result of the switch of helical magnetic q-vector. The chirality of spin helix is al"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.0324","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":""},"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":"2026-05-18T02:13:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"YeSTMDaGh31RTSs92ryu+M+W/xdEreAETVjCuwAnZ9Ari6M7kCDuZsQoIT4cVhNFkgkL/wOwjj6scgrSkWXUDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T10:41:14.683424Z"},"content_sha256":"69915485e9b0a61971a731c6fdc44a87628de0e7ede303fda893f5f459ccfc91","schema_version":"1.0","event_id":"sha256:69915485e9b0a61971a731c6fdc44a87628de0e7ede303fda893f5f459ccfc91"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/J3LD2IUDF6EMKASPG2G5PAFLUM/bundle.json","state_url":"https://pith.science/pith/J3LD2IUDF6EMKASPG2G5PAFLUM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/J3LD2IUDF6EMKASPG2G5PAFLUM/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":"2026-06-05T10:41:14Z","links":{"resolver":"https://pith.science/pith/J3LD2IUDF6EMKASPG2G5PAFLUM","bundle":"https://pith.science/pith/J3LD2IUDF6EMKASPG2G5PAFLUM/bundle.json","state":"https://pith.science/pith/J3LD2IUDF6EMKASPG2G5PAFLUM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/J3LD2IUDF6EMKASPG2G5PAFLUM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2009:J3LD2IUDF6EMKASPG2G5PAFLUM","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":"2f6895571b38863ea3ed24d8397293cb34f2c0f175afbf44ce676e0b6b128c35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-06-01T17:33:44Z","title_canon_sha256":"3f3dca7435c14983faf432660e2cfc0d1f543a28ce8545629d111a3874f85e1b"},"schema_version":"1.0","source":{"id":"0906.0324","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0906.0324","created_at":"2026-05-18T02:13:30Z"},{"alias_kind":"arxiv_version","alias_value":"0906.0324v2","created_at":"2026-05-18T02:13:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0906.0324","created_at":"2026-05-18T02:13:30Z"},{"alias_kind":"pith_short_12","alias_value":"J3LD2IUDF6EM","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_16","alias_value":"J3LD2IUDF6EMKASP","created_at":"2026-05-18T12:26:00Z"},{"alias_kind":"pith_short_8","alias_value":"J3LD2IUD","created_at":"2026-05-18T12:26:00Z"}],"graph_snapshots":[{"event_id":"sha256:69915485e9b0a61971a731c6fdc44a87628de0e7ede303fda893f5f459ccfc91","target":"graph","created_at":"2026-05-18T02:13:30Z","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":"Ferroelectric properties in magnetic fields of varying magnitude and direction have been investigated for a triangular-lattice helimagnet CuFe1-xGaxO2 (x=0.035). The magnetoelectric phase diagrams were deduced for magnetic fields along [001], [110], and [1-10] direction, and the in-plane magnetic field was found to induce the rearrangement of six possible multiferroic domains. Upon every 60-degree rotation of in-plane magnetic field around the c-axis, unique 120-degree flop of electric polarization occurs as a result of the switch of helical magnetic q-vector. The chirality of spin helix is al","authors_text":"H. Murakawa, S. Seki, Y. Onose, Y. Tokura","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-06-01T17:33:44Z","title":"Magnetic digital flop of ferroelectric domain with fixed spin chirality in a triangular lattice helimagnet"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0906.0324","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:a62ee45a33da092cbcad578331451e58377692938f8bd4b87c542fcb9d1fa6f2","target":"record","created_at":"2026-05-18T02:13:30Z","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":"2f6895571b38863ea3ed24d8397293cb34f2c0f175afbf44ce676e0b6b128c35","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2009-06-01T17:33:44Z","title_canon_sha256":"3f3dca7435c14983faf432660e2cfc0d1f543a28ce8545629d111a3874f85e1b"},"schema_version":"1.0","source":{"id":"0906.0324","kind":"arxiv","version":2}},"canonical_sha256":"4ed63d22832f88c5024f368dd780aba334944553155f599fa57e0d6ba55d19de","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4ed63d22832f88c5024f368dd780aba334944553155f599fa57e0d6ba55d19de","first_computed_at":"2026-05-18T02:13:30.033113Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:13:30.033113Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"D5zn3+9ivfBVEN4H7FOXQiYOQIvkfTNQ7L0yo9Lpgqr3F89gWJnPis6+ougkdCMg+Wink5d2WbtdeY5TnUSLDg==","signature_status":"signed_v1","signed_at":"2026-05-18T02:13:30.033785Z","signed_message":"canonical_sha256_bytes"},"source_id":"0906.0324","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a62ee45a33da092cbcad578331451e58377692938f8bd4b87c542fcb9d1fa6f2","sha256:69915485e9b0a61971a731c6fdc44a87628de0e7ede303fda893f5f459ccfc91"],"state_sha256":"a4723a62dfd52cb1c7b3203ef6122458b9b859a66144cfba041539ffdec4329f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0Odd9O6V30LmCpY1dVDH663ba2DkxRoOU07VK13Smr2lZKb9E0oVhver+nZ+SLnYQq/V8ZLFD+GS6nDC69YVAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T10:41:14.685377Z","bundle_sha256":"0884f2a0601cff03e672011188172ea3e03f0e1194aafdf4121f9c2b9958f301"}}