{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2015:4EIJGUXETIHHUUWQRRZ6AHTYXT","short_pith_number":"pith:4EIJGUXE","canonical_record":{"source":{"id":"1504.00205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-04-01T12:47:35Z","cross_cats_sorted":[],"title_canon_sha256":"b1e16444dda95ab7ed0d13678a8cc6cfebd6a9d58b2f41bb3beb5705b2c2e1f2","abstract_canon_sha256":"72757a123a05c36c35c69dfeec53f8e8e696f360c2c8d639cae0201b80a8fd82"},"schema_version":"1.0"},"canonical_sha256":"e1109352e49a0e7a52d08c73e01e78bccbb5996ee30e5e250cfc51fb2274651c","source":{"kind":"arxiv","id":"1504.00205","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00205","created_at":"2026-05-18T02:19:44Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00205v1","created_at":"2026-05-18T02:19:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00205","created_at":"2026-05-18T02:19:44Z"},{"alias_kind":"pith_short_12","alias_value":"4EIJGUXETIHH","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4EIJGUXETIHHUUWQ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4EIJGUXE","created_at":"2026-05-18T12:29:05Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2015:4EIJGUXETIHHUUWQRRZ6AHTYXT","target":"record","payload":{"canonical_record":{"source":{"id":"1504.00205","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-04-01T12:47:35Z","cross_cats_sorted":[],"title_canon_sha256":"b1e16444dda95ab7ed0d13678a8cc6cfebd6a9d58b2f41bb3beb5705b2c2e1f2","abstract_canon_sha256":"72757a123a05c36c35c69dfeec53f8e8e696f360c2c8d639cae0201b80a8fd82"},"schema_version":"1.0"},"canonical_sha256":"e1109352e49a0e7a52d08c73e01e78bccbb5996ee30e5e250cfc51fb2274651c","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:19:44.284633Z","signature_b64":"W2EpQu9N+MXNHBHMYjvwEpEvYoKXF5OCw6ttful8DkCC+8YqUHljIxiKV9xnFrVWdYNzd7cJdcvVOrc7xgJwAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e1109352e49a0e7a52d08c73e01e78bccbb5996ee30e5e250cfc51fb2274651c","last_reissued_at":"2026-05-18T02:19:44.284187Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:19:44.284187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1504.00205","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":"2026-05-18T02:19:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"HIR9s866fR6/C5+jCU6e3lDQ6IHMYkoD9t35Y5CkUNfWnILC/MFWy1xAwbxpgrKseuzLWBLCTlYDVJbraizNAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T02:25:24.692118Z"},"content_sha256":"3e3576598fbc02bff6f68ccd9c477d00cadbf73118922817a9a0383dbdeac64d","schema_version":"1.0","event_id":"sha256:3e3576598fbc02bff6f68ccd9c477d00cadbf73118922817a9a0383dbdeac64d"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2015:4EIJGUXETIHHUUWQRRZ6AHTYXT","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Microrheology in tumbling nematics of 8CB liquid crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Ashok Vudayagiri, Balaji Yendeti","submitted_at":"2015-04-01T12:47:35Z","abstract_excerpt":"Particle tracking passive microrheology in 8CB liquid crystals is used to redefine the precessional motion of the orientation of nematic director in liquid crystals. Physical origin of tumbling director in presence of presmectic clusters under zero shear conditions is discussed. Different structural properties (pure nematic phase, presmectic(smectic C and smectic A clusters)) were differentiated with characteristic dependence of $G'$ on $\\omega$ in the nematic phase of 8CB liquid crystals. Also, dynamic viscosity is observed with a cross over between parallel and perpendicular components as th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00205","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":"2026-05-18T02:19:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"yAU5DbQ5wEX38qjr4DoY3ga359VsItjiSCONLty8XXvcmJBpc5LPizy7V4+Bof14smscQiCHr2vymoihDU3NBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-24T02:25:24.692475Z"},"content_sha256":"061d1bfc944f8286129fda2dcfaea93568ed83ba3702b61b5a44f4708191d99c","schema_version":"1.0","event_id":"sha256:061d1bfc944f8286129fda2dcfaea93568ed83ba3702b61b5a44f4708191d99c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT/bundle.json","state_url":"https://pith.science/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT/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":"2026-06-24T02:25:24Z","links":{"resolver":"https://pith.science/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT","bundle":"https://pith.science/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT/bundle.json","state":"https://pith.science/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4EIJGUXETIHHUUWQRRZ6AHTYXT/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:4EIJGUXETIHHUUWQRRZ6AHTYXT","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":"72757a123a05c36c35c69dfeec53f8e8e696f360c2c8d639cae0201b80a8fd82","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-04-01T12:47:35Z","title_canon_sha256":"b1e16444dda95ab7ed0d13678a8cc6cfebd6a9d58b2f41bb3beb5705b2c2e1f2"},"schema_version":"1.0","source":{"id":"1504.00205","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1504.00205","created_at":"2026-05-18T02:19:44Z"},{"alias_kind":"arxiv_version","alias_value":"1504.00205v1","created_at":"2026-05-18T02:19:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1504.00205","created_at":"2026-05-18T02:19:44Z"},{"alias_kind":"pith_short_12","alias_value":"4EIJGUXETIHH","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_16","alias_value":"4EIJGUXETIHHUUWQ","created_at":"2026-05-18T12:29:05Z"},{"alias_kind":"pith_short_8","alias_value":"4EIJGUXE","created_at":"2026-05-18T12:29:05Z"}],"graph_snapshots":[{"event_id":"sha256:061d1bfc944f8286129fda2dcfaea93568ed83ba3702b61b5a44f4708191d99c","target":"graph","created_at":"2026-05-18T02:19:44Z","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":"Particle tracking passive microrheology in 8CB liquid crystals is used to redefine the precessional motion of the orientation of nematic director in liquid crystals. Physical origin of tumbling director in presence of presmectic clusters under zero shear conditions is discussed. Different structural properties (pure nematic phase, presmectic(smectic C and smectic A clusters)) were differentiated with characteristic dependence of $G'$ on $\\omega$ in the nematic phase of 8CB liquid crystals. Also, dynamic viscosity is observed with a cross over between parallel and perpendicular components as th","authors_text":"Ashok Vudayagiri, Balaji Yendeti","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-04-01T12:47:35Z","title":"Microrheology in tumbling nematics of 8CB liquid crystals"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.00205","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":"sha256:3e3576598fbc02bff6f68ccd9c477d00cadbf73118922817a9a0383dbdeac64d","target":"record","created_at":"2026-05-18T02:19:44Z","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":"72757a123a05c36c35c69dfeec53f8e8e696f360c2c8d639cae0201b80a8fd82","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-04-01T12:47:35Z","title_canon_sha256":"b1e16444dda95ab7ed0d13678a8cc6cfebd6a9d58b2f41bb3beb5705b2c2e1f2"},"schema_version":"1.0","source":{"id":"1504.00205","kind":"arxiv","version":1}},"canonical_sha256":"e1109352e49a0e7a52d08c73e01e78bccbb5996ee30e5e250cfc51fb2274651c","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e1109352e49a0e7a52d08c73e01e78bccbb5996ee30e5e250cfc51fb2274651c","first_computed_at":"2026-05-18T02:19:44.284187Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:19:44.284187Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"W2EpQu9N+MXNHBHMYjvwEpEvYoKXF5OCw6ttful8DkCC+8YqUHljIxiKV9xnFrVWdYNzd7cJdcvVOrc7xgJwAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T02:19:44.284633Z","signed_message":"canonical_sha256_bytes"},"source_id":"1504.00205","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3e3576598fbc02bff6f68ccd9c477d00cadbf73118922817a9a0383dbdeac64d","sha256:061d1bfc944f8286129fda2dcfaea93568ed83ba3702b61b5a44f4708191d99c"],"state_sha256":"29d1b4bdba0bfa1fee07ce229f02dca13311a82472278cdd70fe7efabe27f23e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"W348sZ391CzpvGZYLU+9sfbllfkiVhTfxuCURescy98AlI9PFjbwhrVEXZNu97GBhpFsgx3jkvncLxyGdnvhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-24T02:25:24.694387Z","bundle_sha256":"e1d6565091cf9ebf65ae993d83a6139a7a708b15fa0f03db592c80de9afa9b47"}}