{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2013:C3D6WVDCE4ST7IOVDXKTSFLG2J","short_pith_number":"pith:C3D6WVDC","canonical_record":{"source":{"id":"1302.5948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-02-24T20:33:45Z","cross_cats_sorted":[],"title_canon_sha256":"e1e0150a3f6d6cda3e3b768209980eca68a8bb06baa936810723a398e684ab6b","abstract_canon_sha256":"1e388331a3d9eec68bacb2a81973a2174e5053c48a4cd76e4d6ee6fa2344f9c4"},"schema_version":"1.0"},"canonical_sha256":"16c7eb546227253fa1d51dd5391566d250b808664167fa8663850f8ba96cf042","source":{"kind":"arxiv","id":"1302.5948","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5948","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5948v2","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5948","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"pith_short_12","alias_value":"C3D6WVDCE4ST","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"C3D6WVDCE4ST7IOV","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"C3D6WVDC","created_at":"2026-05-18T12:27:40Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2013:C3D6WVDCE4ST7IOVDXKTSFLG2J","target":"record","payload":{"canonical_record":{"source":{"id":"1302.5948","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-02-24T20:33:45Z","cross_cats_sorted":[],"title_canon_sha256":"e1e0150a3f6d6cda3e3b768209980eca68a8bb06baa936810723a398e684ab6b","abstract_canon_sha256":"1e388331a3d9eec68bacb2a81973a2174e5053c48a4cd76e4d6ee6fa2344f9c4"},"schema_version":"1.0"},"canonical_sha256":"16c7eb546227253fa1d51dd5391566d250b808664167fa8663850f8ba96cf042","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:24:53.775392Z","signature_b64":"weZ8loVREJoI6/804KGlIoj3tXId1Ulx3FuwM8b36+E2CWbTAHbI7UgCe6LHom2b7xW/lbOccHF8Rbs7dIL7Dg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16c7eb546227253fa1d51dd5391566d250b808664167fa8663850f8ba96cf042","last_reissued_at":"2026-05-18T03:24:53.774570Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:24:53.774570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1302.5948","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":"2026-05-18T03:24:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Av3D4BRqY2sY+/20EP16+V5tR0D9SBHGI6eY4fLShLWXIK1Yii3qfQ7s+Bh6KP04Yj7tXR+Hc4qQHtD2cfL4Cg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T00:39:15.413680Z"},"content_sha256":"da234a27e365bd4df5150b9217938d4c3172d78c418fb79691097e95ba5146a7","schema_version":"1.0","event_id":"sha256:da234a27e365bd4df5150b9217938d4c3172d78c418fb79691097e95ba5146a7"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2013:C3D6WVDCE4ST7IOVDXKTSFLG2J","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Statistical mechanics of bend flexoelectricity and the twist-bend phase in bent-core liquid crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Jonathan V. Selinger, Shaikh M. Shamid, Subas Dhakal","submitted_at":"2013-02-24T20:33:45Z","abstract_excerpt":"We develop a Landau theory for bend flexoelectricity in liquid crystals of bent-core molecules. In the nematic phase of the model, the bend flexoelectric coefficient increases as we reduce the temperature toward the nematic to polar phase transition. At this critical point, there is a second order transition from high-temperature uniform nematic phase to low-temperature nonuniform polar phase composed of twist-bend or splay-bend deformations. To test the predictions of Landau theory, we perform Monte Carlo simulations to find the director and polarization configurations as functions of tempera"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5948","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":"2026-05-18T03:24:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"qbz8wSFKqzMqIsDsSA13AMCBhjhSS1sYRKeU60bSoYITlwle6otNytCEkDDqEb29gJUuryQe0YlEHhHLAQJ9CA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T00:39:15.414031Z"},"content_sha256":"af08ef59dec33dae763be06e103bea53e69c5e17d0f4d9cc2fd6190a807cbf73","schema_version":"1.0","event_id":"sha256:af08ef59dec33dae763be06e103bea53e69c5e17d0f4d9cc2fd6190a807cbf73"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J/bundle.json","state_url":"https://pith.science/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J/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":"2026-06-24T00:39:15Z","links":{"resolver":"https://pith.science/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J","bundle":"https://pith.science/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J/bundle.json","state":"https://pith.science/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J/state.json","well_known_bundle":"https://pith.science/.well-known/pith/C3D6WVDCE4ST7IOVDXKTSFLG2J/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2013:C3D6WVDCE4ST7IOVDXKTSFLG2J","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":"1e388331a3d9eec68bacb2a81973a2174e5053c48a4cd76e4d6ee6fa2344f9c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-02-24T20:33:45Z","title_canon_sha256":"e1e0150a3f6d6cda3e3b768209980eca68a8bb06baa936810723a398e684ab6b"},"schema_version":"1.0","source":{"id":"1302.5948","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1302.5948","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"arxiv_version","alias_value":"1302.5948v2","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1302.5948","created_at":"2026-05-18T03:24:53Z"},{"alias_kind":"pith_short_12","alias_value":"C3D6WVDCE4ST","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_16","alias_value":"C3D6WVDCE4ST7IOV","created_at":"2026-05-18T12:27:40Z"},{"alias_kind":"pith_short_8","alias_value":"C3D6WVDC","created_at":"2026-05-18T12:27:40Z"}],"graph_snapshots":[{"event_id":"sha256:af08ef59dec33dae763be06e103bea53e69c5e17d0f4d9cc2fd6190a807cbf73","target":"graph","created_at":"2026-05-18T03:24:53Z","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":"We develop a Landau theory for bend flexoelectricity in liquid crystals of bent-core molecules. In the nematic phase of the model, the bend flexoelectric coefficient increases as we reduce the temperature toward the nematic to polar phase transition. At this critical point, there is a second order transition from high-temperature uniform nematic phase to low-temperature nonuniform polar phase composed of twist-bend or splay-bend deformations. To test the predictions of Landau theory, we perform Monte Carlo simulations to find the director and polarization configurations as functions of tempera","authors_text":"Jonathan V. Selinger, Shaikh M. Shamid, Subas Dhakal","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-02-24T20:33:45Z","title":"Statistical mechanics of bend flexoelectricity and the twist-bend phase in bent-core liquid crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1302.5948","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:da234a27e365bd4df5150b9217938d4c3172d78c418fb79691097e95ba5146a7","target":"record","created_at":"2026-05-18T03:24:53Z","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":"1e388331a3d9eec68bacb2a81973a2174e5053c48a4cd76e4d6ee6fa2344f9c4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2013-02-24T20:33:45Z","title_canon_sha256":"e1e0150a3f6d6cda3e3b768209980eca68a8bb06baa936810723a398e684ab6b"},"schema_version":"1.0","source":{"id":"1302.5948","kind":"arxiv","version":2}},"canonical_sha256":"16c7eb546227253fa1d51dd5391566d250b808664167fa8663850f8ba96cf042","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"16c7eb546227253fa1d51dd5391566d250b808664167fa8663850f8ba96cf042","first_computed_at":"2026-05-18T03:24:53.774570Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:24:53.774570Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"weZ8loVREJoI6/804KGlIoj3tXId1Ulx3FuwM8b36+E2CWbTAHbI7UgCe6LHom2b7xW/lbOccHF8Rbs7dIL7Dg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:24:53.775392Z","signed_message":"canonical_sha256_bytes"},"source_id":"1302.5948","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:da234a27e365bd4df5150b9217938d4c3172d78c418fb79691097e95ba5146a7","sha256:af08ef59dec33dae763be06e103bea53e69c5e17d0f4d9cc2fd6190a807cbf73"],"state_sha256":"5a392d7ee029fe983c77e7a9155a4ca2128b78ccbb820092ea8be2e23f847ee4"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"7vC/Abuysgg9aM3QI4a8YTe9/bI1UzkIdqVX9P/jOOqs73AH2tBXyShfoK/jiQ+g/KQYa8/+s3YBoZvKQzb5Aw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T00:39:15.415989Z","bundle_sha256":"6f5411d30474e15ff6adf5eac8eb2d6d3483aaf4096457202e2a963d62a93c58"}}