{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:WEBXDYWJQFFPIQWCMVLQO7HZFB","short_pith_number":"pith:WEBXDYWJ","canonical_record":{"source":{"id":"1512.04694","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-12-15T09:47:02Z","cross_cats_sorted":["cond-mat.stat-mech","physics.chem-ph"],"title_canon_sha256":"427a550cd80074dadf03b8611143f323608d32cec7d37bfa0b2746ff17b8edb5","abstract_canon_sha256":"cb6448fd109af6d916ff9fde0dd6472cc3e0e33e71bfa721dc2364bd1d741660"},"schema_version":"1.0"},"canonical_sha256":"b10371e2c9814af442c26557077cf92864039cca877761599513cebd79f97091","source":{"kind":"arxiv","id":"1512.04694","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.04694","created_at":"2026-05-18T01:19:47Z"},{"alias_kind":"arxiv_version","alias_value":"1512.04694v2","created_at":"2026-05-18T01:19:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.04694","created_at":"2026-05-18T01:19:47Z"},{"alias_kind":"pith_short_12","alias_value":"WEBXDYWJQFFP","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WEBXDYWJQFFPIQWC","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WEBXDYWJ","created_at":"2026-05-18T12:29:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:WEBXDYWJQFFPIQWCMVLQO7HZFB","target":"record","payload":{"canonical_record":{"source":{"id":"1512.04694","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-12-15T09:47:02Z","cross_cats_sorted":["cond-mat.stat-mech","physics.chem-ph"],"title_canon_sha256":"427a550cd80074dadf03b8611143f323608d32cec7d37bfa0b2746ff17b8edb5","abstract_canon_sha256":"cb6448fd109af6d916ff9fde0dd6472cc3e0e33e71bfa721dc2364bd1d741660"},"schema_version":"1.0"},"canonical_sha256":"b10371e2c9814af442c26557077cf92864039cca877761599513cebd79f97091","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:19:47.519241Z","signature_b64":"3Hi7u0b9cTaVhiBh8gEVimxpPexXTJI1HQCyhjCO3GsGsLxKAO+ExCl5toLiNWXchtWy0dk18S0pDWXZ7MuJCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b10371e2c9814af442c26557077cf92864039cca877761599513cebd79f97091","last_reissued_at":"2026-05-18T01:19:47.518685Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:19:47.518685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1512.04694","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":"2026-05-18T01:19:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sGeUGqA/52fIZjb9k2Bd73KqTFwTRQkvUtRPPgQJNFNi4YltXi2i5nTkXUgCxflsn7asCAkIhyusYnoiDZlrAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:06:08.842051Z"},"content_sha256":"aff5e484b46ad6c30114bac48265f9e3b47f813db1c4dc37aaf3931a7b1fe115","schema_version":"1.0","event_id":"sha256:aff5e484b46ad6c30114bac48265f9e3b47f813db1c4dc37aaf3931a7b1fe115"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:WEBXDYWJQFFPIQWCMVLQO7HZFB","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Phase diagrams of charged colloidal rods: can a uniaxial charge distribution break chiral symmetry?","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.stat-mech","physics.chem-ph"],"primary_cat":"cond-mat.soft","authors_text":"Marjolein Dijkstra, Michiel Hermes, Ren\\'e van Roij, Simone Dussi, Tara Drwenski","submitted_at":"2015-12-15T09:47:02Z","abstract_excerpt":"We construct phase diagrams for charged rodlike colloids within the second-virial approximation as a function of rod concentration, salt concentration, and colloidal charge. Besides the expected isotropic-nematic transition, we also find parameter regimes with a coexistence between a nematic and a second, more highly aligned nematic phase including an isotropic-nematic-nematic triple point and a nematic-nematic critical point, which can all be explained in terms of the twisting effect. We compute the Frank elastic constants to see if the twist elastic constant can become negative, which would "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.04694","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":"2026-05-18T01:19:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8d4gLvAkogHtbYmtryg1TPgwi7YWIapS4nTO/RtADV8S5o+lW+Pj7S0Y01ad2vXy7xqKfJoBdx6zZ45RDsFCBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T04:06:08.842411Z"},"content_sha256":"cba3e436d595e2f51ae7e6140579994bf7f81def58071428d641b4cfe95919e6","schema_version":"1.0","event_id":"sha256:cba3e436d595e2f51ae7e6140579994bf7f81def58071428d641b4cfe95919e6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB/bundle.json","state_url":"https://pith.science/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB/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":"2026-05-28T04:06:08Z","links":{"resolver":"https://pith.science/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB","bundle":"https://pith.science/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB/bundle.json","state":"https://pith.science/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB/state.json","well_known_bundle":"https://pith.science/.well-known/pith/WEBXDYWJQFFPIQWCMVLQO7HZFB/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:WEBXDYWJQFFPIQWCMVLQO7HZFB","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":"cb6448fd109af6d916ff9fde0dd6472cc3e0e33e71bfa721dc2364bd1d741660","cross_cats_sorted":["cond-mat.stat-mech","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-12-15T09:47:02Z","title_canon_sha256":"427a550cd80074dadf03b8611143f323608d32cec7d37bfa0b2746ff17b8edb5"},"schema_version":"1.0","source":{"id":"1512.04694","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1512.04694","created_at":"2026-05-18T01:19:47Z"},{"alias_kind":"arxiv_version","alias_value":"1512.04694v2","created_at":"2026-05-18T01:19:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1512.04694","created_at":"2026-05-18T01:19:47Z"},{"alias_kind":"pith_short_12","alias_value":"WEBXDYWJQFFP","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_16","alias_value":"WEBXDYWJQFFPIQWC","created_at":"2026-05-18T12:29:47Z"},{"alias_kind":"pith_short_8","alias_value":"WEBXDYWJ","created_at":"2026-05-18T12:29:47Z"}],"graph_snapshots":[{"event_id":"sha256:cba3e436d595e2f51ae7e6140579994bf7f81def58071428d641b4cfe95919e6","target":"graph","created_at":"2026-05-18T01:19:47Z","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 construct phase diagrams for charged rodlike colloids within the second-virial approximation as a function of rod concentration, salt concentration, and colloidal charge. Besides the expected isotropic-nematic transition, we also find parameter regimes with a coexistence between a nematic and a second, more highly aligned nematic phase including an isotropic-nematic-nematic triple point and a nematic-nematic critical point, which can all be explained in terms of the twisting effect. We compute the Frank elastic constants to see if the twist elastic constant can become negative, which would ","authors_text":"Marjolein Dijkstra, Michiel Hermes, Ren\\'e van Roij, Simone Dussi, Tara Drwenski","cross_cats":["cond-mat.stat-mech","physics.chem-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-12-15T09:47:02Z","title":"Phase diagrams of charged colloidal rods: can a uniaxial charge distribution break chiral symmetry?"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1512.04694","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:aff5e484b46ad6c30114bac48265f9e3b47f813db1c4dc37aaf3931a7b1fe115","target":"record","created_at":"2026-05-18T01:19:47Z","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":"cb6448fd109af6d916ff9fde0dd6472cc3e0e33e71bfa721dc2364bd1d741660","cross_cats_sorted":["cond-mat.stat-mech","physics.chem-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-12-15T09:47:02Z","title_canon_sha256":"427a550cd80074dadf03b8611143f323608d32cec7d37bfa0b2746ff17b8edb5"},"schema_version":"1.0","source":{"id":"1512.04694","kind":"arxiv","version":2}},"canonical_sha256":"b10371e2c9814af442c26557077cf92864039cca877761599513cebd79f97091","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b10371e2c9814af442c26557077cf92864039cca877761599513cebd79f97091","first_computed_at":"2026-05-18T01:19:47.518685Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:19:47.518685Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"3Hi7u0b9cTaVhiBh8gEVimxpPexXTJI1HQCyhjCO3GsGsLxKAO+ExCl5toLiNWXchtWy0dk18S0pDWXZ7MuJCA==","signature_status":"signed_v1","signed_at":"2026-05-18T01:19:47.519241Z","signed_message":"canonical_sha256_bytes"},"source_id":"1512.04694","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:aff5e484b46ad6c30114bac48265f9e3b47f813db1c4dc37aaf3931a7b1fe115","sha256:cba3e436d595e2f51ae7e6140579994bf7f81def58071428d641b4cfe95919e6"],"state_sha256":"bfa5d9310dbad75397b46d4314c6f63b28219447d79db5b78c9000c83c1f385f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"cceYlSZIIgfG/Gy/T6J2a4K99fnLbU1vOicyguw9SBCPz7/ZR6vfeyK03SDirx4ukhPxdpKUVLthJKob6gLDBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T04:06:08.845395Z","bundle_sha256":"c313b3f1fa752c575bcdbff2a1031ec6dfd3b744ec4ae9c5ce11f6b348cf32f1"}}