{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:FYSLP53JRVIJKXPROZ7VGEEMQD","short_pith_number":"pith:FYSLP53J","canonical_record":{"source":{"id":"1608.00090","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-07-30T08:15:25Z","cross_cats_sorted":[],"title_canon_sha256":"043fd97668c4eaf1c65d46c89b1a8ce7714c9aa6c3129821a092c2a5bb39638c","abstract_canon_sha256":"ef7a5f1948cd93060c2f694f288790a9ac8e2208fcb4650fdad2062ec26206e2"},"schema_version":"1.0"},"canonical_sha256":"2e24b7f7698d50955df1767f53108c80d7501229ce98d55688ab356a7968b8c6","source":{"kind":"arxiv","id":"1608.00090","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.00090","created_at":"2026-05-18T00:35:35Z"},{"alias_kind":"arxiv_version","alias_value":"1608.00090v1","created_at":"2026-05-18T00:35:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.00090","created_at":"2026-05-18T00:35:35Z"},{"alias_kind":"pith_short_12","alias_value":"FYSLP53JRVIJ","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FYSLP53JRVIJKXPR","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FYSLP53J","created_at":"2026-05-18T12:30:15Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:FYSLP53JRVIJKXPROZ7VGEEMQD","target":"record","payload":{"canonical_record":{"source":{"id":"1608.00090","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-07-30T08:15:25Z","cross_cats_sorted":[],"title_canon_sha256":"043fd97668c4eaf1c65d46c89b1a8ce7714c9aa6c3129821a092c2a5bb39638c","abstract_canon_sha256":"ef7a5f1948cd93060c2f694f288790a9ac8e2208fcb4650fdad2062ec26206e2"},"schema_version":"1.0"},"canonical_sha256":"2e24b7f7698d50955df1767f53108c80d7501229ce98d55688ab356a7968b8c6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:35:35.649864Z","signature_b64":"/+6xjuIbJDcy7TIQX8JKs+tT7B6F6nOOO1eIQH/13H35FR/mRUZIeB1ij8kvjHGwFsi9+0JXNvuLfA5eXUhfAw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"2e24b7f7698d50955df1767f53108c80d7501229ce98d55688ab356a7968b8c6","last_reissued_at":"2026-05-18T00:35:35.649409Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:35:35.649409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1608.00090","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":"2026-05-18T00:35:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"g7IMt3ACs+p2hsM3n3pUk3CufqJ9C1LcUrUw3aB4akoRDAZihKHohZ2lA9v93ni5YBUbVP6hE0DL/9WYXY6+Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:40:32.665716Z"},"content_sha256":"c7730032bd3be97c2eceb7b6275d9363223ca016e79e60ca8bfcce83f319b083","schema_version":"1.0","event_id":"sha256:c7730032bd3be97c2eceb7b6275d9363223ca016e79e60ca8bfcce83f319b083"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:FYSLP53JRVIJKXPROZ7VGEEMQD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Topological defects in cholesteric liquid crystal shells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Alexandre Darmon, Michael Benzaquen, Olivier Dauchot, Simon \\v{C}opar, Teresa Lopez-Leon","submitted_at":"2016-07-30T08:15:25Z","abstract_excerpt":"We investigate experimentally and numerically the defect configurations emerging when a cholesteric liquid crystal is confined to a spherical shell. We uncover a rich scenario of defect configurations, some of them non-existent in nematic shells, where new types of defects are stabilized by the helical ordering of the liquid crystal. In contrast to nematic shells, here defects are not simple singular points or lines, but have a large structured core. Specifically, we observe five different types of cholesteric shells. We study the statistical distribution of the different types of shells as a "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.00090","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":"2026-05-18T00:35:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dVYlP3Hxp0KgI0zP+q2Wa9CSYxcMtfE8dvh56/Y0YEKZi/lI6ETpGO1JhjDLFdmu22XdyR9RcvJ4KfthM2oqAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-05T19:40:32.666389Z"},"content_sha256":"89f3f1001cdf33afa82d30bf35d1adbdda79f7e2f8ef00286069a12c4544b7e0","schema_version":"1.0","event_id":"sha256:89f3f1001cdf33afa82d30bf35d1adbdda79f7e2f8ef00286069a12c4544b7e0"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FYSLP53JRVIJKXPROZ7VGEEMQD/bundle.json","state_url":"https://pith.science/pith/FYSLP53JRVIJKXPROZ7VGEEMQD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FYSLP53JRVIJKXPROZ7VGEEMQD/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":"2026-06-05T19:40:32Z","links":{"resolver":"https://pith.science/pith/FYSLP53JRVIJKXPROZ7VGEEMQD","bundle":"https://pith.science/pith/FYSLP53JRVIJKXPROZ7VGEEMQD/bundle.json","state":"https://pith.science/pith/FYSLP53JRVIJKXPROZ7VGEEMQD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FYSLP53JRVIJKXPROZ7VGEEMQD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:FYSLP53JRVIJKXPROZ7VGEEMQD","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":"ef7a5f1948cd93060c2f694f288790a9ac8e2208fcb4650fdad2062ec26206e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-07-30T08:15:25Z","title_canon_sha256":"043fd97668c4eaf1c65d46c89b1a8ce7714c9aa6c3129821a092c2a5bb39638c"},"schema_version":"1.0","source":{"id":"1608.00090","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1608.00090","created_at":"2026-05-18T00:35:35Z"},{"alias_kind":"arxiv_version","alias_value":"1608.00090v1","created_at":"2026-05-18T00:35:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1608.00090","created_at":"2026-05-18T00:35:35Z"},{"alias_kind":"pith_short_12","alias_value":"FYSLP53JRVIJ","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_16","alias_value":"FYSLP53JRVIJKXPR","created_at":"2026-05-18T12:30:15Z"},{"alias_kind":"pith_short_8","alias_value":"FYSLP53J","created_at":"2026-05-18T12:30:15Z"}],"graph_snapshots":[{"event_id":"sha256:89f3f1001cdf33afa82d30bf35d1adbdda79f7e2f8ef00286069a12c4544b7e0","target":"graph","created_at":"2026-05-18T00:35:35Z","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 investigate experimentally and numerically the defect configurations emerging when a cholesteric liquid crystal is confined to a spherical shell. We uncover a rich scenario of defect configurations, some of them non-existent in nematic shells, where new types of defects are stabilized by the helical ordering of the liquid crystal. In contrast to nematic shells, here defects are not simple singular points or lines, but have a large structured core. Specifically, we observe five different types of cholesteric shells. We study the statistical distribution of the different types of shells as a ","authors_text":"Alexandre Darmon, Michael Benzaquen, Olivier Dauchot, Simon \\v{C}opar, Teresa Lopez-Leon","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-07-30T08:15:25Z","title":"Topological defects in cholesteric liquid crystal shells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1608.00090","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:c7730032bd3be97c2eceb7b6275d9363223ca016e79e60ca8bfcce83f319b083","target":"record","created_at":"2026-05-18T00:35:35Z","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":"ef7a5f1948cd93060c2f694f288790a9ac8e2208fcb4650fdad2062ec26206e2","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2016-07-30T08:15:25Z","title_canon_sha256":"043fd97668c4eaf1c65d46c89b1a8ce7714c9aa6c3129821a092c2a5bb39638c"},"schema_version":"1.0","source":{"id":"1608.00090","kind":"arxiv","version":1}},"canonical_sha256":"2e24b7f7698d50955df1767f53108c80d7501229ce98d55688ab356a7968b8c6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2e24b7f7698d50955df1767f53108c80d7501229ce98d55688ab356a7968b8c6","first_computed_at":"2026-05-18T00:35:35.649409Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:35:35.649409Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"/+6xjuIbJDcy7TIQX8JKs+tT7B6F6nOOO1eIQH/13H35FR/mRUZIeB1ij8kvjHGwFsi9+0JXNvuLfA5eXUhfAw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:35:35.649864Z","signed_message":"canonical_sha256_bytes"},"source_id":"1608.00090","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c7730032bd3be97c2eceb7b6275d9363223ca016e79e60ca8bfcce83f319b083","sha256:89f3f1001cdf33afa82d30bf35d1adbdda79f7e2f8ef00286069a12c4544b7e0"],"state_sha256":"945cce78cf8c1cee19f6c6aac5b0d513f989312cc1f475e6681b11a34b2b333e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D8PwTkYM9r52eMN1013Cwm/g8eCnpGKjkI4tJat6fRqWm0jzjblLOpahidLK2GTlO7yyIXbOanDX690R4muaCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-05T19:40:32.670409Z","bundle_sha256":"0f1c4148bde72ee1af60790b55bef4135113add3eb1e905153be9504a0863603"}}