{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:5GRS6AMO2HF5HP52PMPQQPHCM7","short_pith_number":"pith:5GRS6AMO","canonical_record":{"source":{"id":"1907.06424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-15T10:44:27Z","cross_cats_sorted":[],"title_canon_sha256":"b15b676f06b3392d956ef61834df89b32f29c5e771e317ec3b259e4ba1f7a5c9","abstract_canon_sha256":"e2c415304f8598a38ca35b10263a06314f8e4ccdbf524e06c7793d51150c7697"},"schema_version":"1.0"},"canonical_sha256":"e9a32f018ed1cbd3bfba7b1f083ce267eb8458b11b7f3591f3c853bec05423b6","source":{"kind":"arxiv","id":"1907.06424","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06424","created_at":"2026-05-17T23:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06424v1","created_at":"2026-05-17T23:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06424","created_at":"2026-05-17T23:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"5GRS6AMO2HF5","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5GRS6AMO2HF5HP52","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5GRS6AMO","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:5GRS6AMO2HF5HP52PMPQQPHCM7","target":"record","payload":{"canonical_record":{"source":{"id":"1907.06424","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-15T10:44:27Z","cross_cats_sorted":[],"title_canon_sha256":"b15b676f06b3392d956ef61834df89b32f29c5e771e317ec3b259e4ba1f7a5c9","abstract_canon_sha256":"e2c415304f8598a38ca35b10263a06314f8e4ccdbf524e06c7793d51150c7697"},"schema_version":"1.0"},"canonical_sha256":"e9a32f018ed1cbd3bfba7b1f083ce267eb8458b11b7f3591f3c853bec05423b6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:37.697422Z","signature_b64":"Rsbg/Y+c659gIhAI9JJaXt6kjctskyTVIy8VlPu/l6CS5obIV/7Y0Sv93wGmy7dw6Shg3ae+yhBlbKVviFnSBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e9a32f018ed1cbd3bfba7b1f083ce267eb8458b11b7f3591f3c853bec05423b6","last_reissued_at":"2026-05-17T23:40:37.696852Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:37.696852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.06424","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":"2026-05-17T23:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZW+r0cmd2rhIflwufDBJ84AL26usJEbA9KtGVomHnnpgkA6BtvqGMlyDrsHdM676P4nefCRr3cREXdFz517RCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:13:13.691074Z"},"content_sha256":"1d639d8fa5bc4830c7ba0e780d1ed756b4e24adb92cf811ff92985bca633fdf8","schema_version":"1.0","event_id":"sha256:1d639d8fa5bc4830c7ba0e780d1ed756b4e24adb92cf811ff92985bca633fdf8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:5GRS6AMO2HF5HP52PMPQQPHCM7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Flexoelxctricity of the distorted twist bend nematic phase","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"E. Kume, I. Lelidis","submitted_at":"2019-07-15T10:44:27Z","abstract_excerpt":"Mesogenic dimers in the twist-bend nematic phase exhibit much higher flexoelectric polarization than in their uniform nematic phase. In order to theoretically investigate this data, we extend the symmetry based linear elastic theory of the twist-bend nematic phase developed in Phys. Rev. E 92, 030501(R) 2015, by including flexoelectricity under the action of an external electric field perpendicular to the helical axis. We show that at the nematic towards twist-bend nematic transition, a new flexoelectric mode becomes active. Consequently, the present model predicts the increase of the effectiv"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06424","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":"2026-05-17T23:40:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0wx05klC4KY7SgwpopL0s2XBcU820grwV5rsgshLEoVu14066BW/vzrzXhEXlZJ1TOCofAfOiMuv2FFSkH+jAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T00:13:13.691739Z"},"content_sha256":"05c3ee666eb401da1cad1d3929e12eb3dd87e8cb743eb1520e9120f3f9412ed9","schema_version":"1.0","event_id":"sha256:05c3ee666eb401da1cad1d3929e12eb3dd87e8cb743eb1520e9120f3f9412ed9"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5GRS6AMO2HF5HP52PMPQQPHCM7/bundle.json","state_url":"https://pith.science/pith/5GRS6AMO2HF5HP52PMPQQPHCM7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5GRS6AMO2HF5HP52PMPQQPHCM7/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":"2026-05-26T00:13:13Z","links":{"resolver":"https://pith.science/pith/5GRS6AMO2HF5HP52PMPQQPHCM7","bundle":"https://pith.science/pith/5GRS6AMO2HF5HP52PMPQQPHCM7/bundle.json","state":"https://pith.science/pith/5GRS6AMO2HF5HP52PMPQQPHCM7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5GRS6AMO2HF5HP52PMPQQPHCM7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:5GRS6AMO2HF5HP52PMPQQPHCM7","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":"e2c415304f8598a38ca35b10263a06314f8e4ccdbf524e06c7793d51150c7697","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-15T10:44:27Z","title_canon_sha256":"b15b676f06b3392d956ef61834df89b32f29c5e771e317ec3b259e4ba1f7a5c9"},"schema_version":"1.0","source":{"id":"1907.06424","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.06424","created_at":"2026-05-17T23:40:37Z"},{"alias_kind":"arxiv_version","alias_value":"1907.06424v1","created_at":"2026-05-17T23:40:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.06424","created_at":"2026-05-17T23:40:37Z"},{"alias_kind":"pith_short_12","alias_value":"5GRS6AMO2HF5","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"5GRS6AMO2HF5HP52","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"5GRS6AMO","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:05c3ee666eb401da1cad1d3929e12eb3dd87e8cb743eb1520e9120f3f9412ed9","target":"graph","created_at":"2026-05-17T23:40:37Z","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":"Mesogenic dimers in the twist-bend nematic phase exhibit much higher flexoelectric polarization than in their uniform nematic phase. In order to theoretically investigate this data, we extend the symmetry based linear elastic theory of the twist-bend nematic phase developed in Phys. Rev. E 92, 030501(R) 2015, by including flexoelectricity under the action of an external electric field perpendicular to the helical axis. We show that at the nematic towards twist-bend nematic transition, a new flexoelectric mode becomes active. Consequently, the present model predicts the increase of the effectiv","authors_text":"E. Kume, I. Lelidis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-15T10:44:27Z","title":"Flexoelxctricity of the distorted twist bend nematic phase"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.06424","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":"sha256:1d639d8fa5bc4830c7ba0e780d1ed756b4e24adb92cf811ff92985bca633fdf8","target":"record","created_at":"2026-05-17T23:40:37Z","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":"e2c415304f8598a38ca35b10263a06314f8e4ccdbf524e06c7793d51150c7697","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-15T10:44:27Z","title_canon_sha256":"b15b676f06b3392d956ef61834df89b32f29c5e771e317ec3b259e4ba1f7a5c9"},"schema_version":"1.0","source":{"id":"1907.06424","kind":"arxiv","version":1}},"canonical_sha256":"e9a32f018ed1cbd3bfba7b1f083ce267eb8458b11b7f3591f3c853bec05423b6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e9a32f018ed1cbd3bfba7b1f083ce267eb8458b11b7f3591f3c853bec05423b6","first_computed_at":"2026-05-17T23:40:37.696852Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:37.696852Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Rsbg/Y+c659gIhAI9JJaXt6kjctskyTVIy8VlPu/l6CS5obIV/7Y0Sv93wGmy7dw6Shg3ae+yhBlbKVviFnSBA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:37.697422Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.06424","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d639d8fa5bc4830c7ba0e780d1ed756b4e24adb92cf811ff92985bca633fdf8","sha256:05c3ee666eb401da1cad1d3929e12eb3dd87e8cb743eb1520e9120f3f9412ed9"],"state_sha256":"9b89a1cd15073f4b8e9a5b4375379f88e4f1025adbc74ef83d7b2068e9435934"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2VUnhfgSV/45NBMX8TmfMWbC0l1yF4uEhKv2l9AmwtIMCPtBAlSAjgVw/gB09wiG0W0KDUPWeLblVouFgCtnCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T00:13:13.695302Z","bundle_sha256":"5a786bff5f5d856097c40aae2ea013030abbc96440529a2a31f165f297e7d35f"}}