{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2006:W2D7TJFMIAPBJNVFSWSRHA2URE","short_pith_number":"pith:W2D7TJFM","canonical_record":{"source":{"id":"cond-mat/0610048","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-10-02T18:33:32Z","cross_cats_sorted":[],"title_canon_sha256":"a70583a95cbf8a2e744b0a964386e9a1459637e0296d96dd7b8314bd420e5a71","abstract_canon_sha256":"2a7c5e7dce2195af5ee7413e7ee20804ec9960f05b6081a8a6418e6917348dfb"},"schema_version":"1.0"},"canonical_sha256":"b687f9a4ac401e14b6a595a5138354890baafb90a3d98c997d9228c188f8f9ac","source":{"kind":"arxiv","id":"cond-mat/0610048","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0610048","created_at":"2026-05-18T01:39:42Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0610048v1","created_at":"2026-05-18T01:39:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0610048","created_at":"2026-05-18T01:39:42Z"},{"alias_kind":"pith_short_12","alias_value":"W2D7TJFMIAPB","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"W2D7TJFMIAPBJNVF","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"W2D7TJFM","created_at":"2026-05-18T12:25:54Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2006:W2D7TJFMIAPBJNVFSWSRHA2URE","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0610048","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-10-02T18:33:32Z","cross_cats_sorted":[],"title_canon_sha256":"a70583a95cbf8a2e744b0a964386e9a1459637e0296d96dd7b8314bd420e5a71","abstract_canon_sha256":"2a7c5e7dce2195af5ee7413e7ee20804ec9960f05b6081a8a6418e6917348dfb"},"schema_version":"1.0"},"canonical_sha256":"b687f9a4ac401e14b6a595a5138354890baafb90a3d98c997d9228c188f8f9ac","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:39:42.811945Z","signature_b64":"DVYYEJDak9A8jw3voPYpHYhojzvDfS5Vkrng0orl87lc7tfEQiy/rqYDCjyR7dYgGTCDAoxlcmI+CliNx9blCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b687f9a4ac401e14b6a595a5138354890baafb90a3d98c997d9228c188f8f9ac","last_reissued_at":"2026-05-18T01:39:42.811256Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:39:42.811256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0610048","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":"2026-05-18T01:39:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ji9LVXacNOuwr+ShJwR91IsLONpEGQqVfZB+iQko6knKrvp8lK51t8DpVK/5vl6lwA/WOzPwle/wgH3RhLwBCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:14:40.096784Z"},"content_sha256":"1b3663adc56e67374c7ee549e6e2ee4d55cc0780e8365f17e00e8a3f2b9d97db","schema_version":"1.0","event_id":"sha256:1b3663adc56e67374c7ee549e6e2ee4d55cc0780e8365f17e00e8a3f2b9d97db"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2006:W2D7TJFMIAPBJNVFSWSRHA2URE","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Elastic response of a nematic liquid crystal to an immersed nanowire","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Christopher J. Smith, Colin Denniston","submitted_at":"2006-10-02T18:33:32Z","abstract_excerpt":"We study the immersion of a ferromagnetic nanowire within a nematic liquid crystal using a lattice Boltzmann algorithm to solve the full three-dimensional equations of hydrodynamics. We present an algorithm for including a moving boundary, to simulate a nanowire, in a lattice Boltzmann simulation. The nematic imposes a torque on a wire that increases linearly with the angle between the wire and the equilibrium direction of the director field. By rotation of these nanowires, one can determine the elastic constants of the nematic."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0610048","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":"2026-05-18T01:39:42Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"J4INil932M3COhWfArJuztDTh+FeADN5mDdkESTjP1TcgW2Qx6GJwRkLtQzZE6dEZx2NmZiy/SZOFLNXgVbgBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-25T19:14:40.097537Z"},"content_sha256":"8203a1c4400d28b97a215abadfbe15e971ea1a9d6b4a48f403c539906aff0291","schema_version":"1.0","event_id":"sha256:8203a1c4400d28b97a215abadfbe15e971ea1a9d6b4a48f403c539906aff0291"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/W2D7TJFMIAPBJNVFSWSRHA2URE/bundle.json","state_url":"https://pith.science/pith/W2D7TJFMIAPBJNVFSWSRHA2URE/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/W2D7TJFMIAPBJNVFSWSRHA2URE/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":"2026-05-25T19:14:40Z","links":{"resolver":"https://pith.science/pith/W2D7TJFMIAPBJNVFSWSRHA2URE","bundle":"https://pith.science/pith/W2D7TJFMIAPBJNVFSWSRHA2URE/bundle.json","state":"https://pith.science/pith/W2D7TJFMIAPBJNVFSWSRHA2URE/state.json","well_known_bundle":"https://pith.science/.well-known/pith/W2D7TJFMIAPBJNVFSWSRHA2URE/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2006:W2D7TJFMIAPBJNVFSWSRHA2URE","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":"2a7c5e7dce2195af5ee7413e7ee20804ec9960f05b6081a8a6418e6917348dfb","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-10-02T18:33:32Z","title_canon_sha256":"a70583a95cbf8a2e744b0a964386e9a1459637e0296d96dd7b8314bd420e5a71"},"schema_version":"1.0","source":{"id":"cond-mat/0610048","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0610048","created_at":"2026-05-18T01:39:42Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0610048v1","created_at":"2026-05-18T01:39:42Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0610048","created_at":"2026-05-18T01:39:42Z"},{"alias_kind":"pith_short_12","alias_value":"W2D7TJFMIAPB","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_16","alias_value":"W2D7TJFMIAPBJNVF","created_at":"2026-05-18T12:25:54Z"},{"alias_kind":"pith_short_8","alias_value":"W2D7TJFM","created_at":"2026-05-18T12:25:54Z"}],"graph_snapshots":[{"event_id":"sha256:8203a1c4400d28b97a215abadfbe15e971ea1a9d6b4a48f403c539906aff0291","target":"graph","created_at":"2026-05-18T01:39:42Z","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 study the immersion of a ferromagnetic nanowire within a nematic liquid crystal using a lattice Boltzmann algorithm to solve the full three-dimensional equations of hydrodynamics. We present an algorithm for including a moving boundary, to simulate a nanowire, in a lattice Boltzmann simulation. The nematic imposes a torque on a wire that increases linearly with the angle between the wire and the equilibrium direction of the director field. By rotation of these nanowires, one can determine the elastic constants of the nematic.","authors_text":"Christopher J. Smith, Colin Denniston","cross_cats":[],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-10-02T18:33:32Z","title":"Elastic response of a nematic liquid crystal to an immersed nanowire"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0610048","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":"sha256:1b3663adc56e67374c7ee549e6e2ee4d55cc0780e8365f17e00e8a3f2b9d97db","target":"record","created_at":"2026-05-18T01:39:42Z","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":"2a7c5e7dce2195af5ee7413e7ee20804ec9960f05b6081a8a6418e6917348dfb","cross_cats_sorted":[],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2006-10-02T18:33:32Z","title_canon_sha256":"a70583a95cbf8a2e744b0a964386e9a1459637e0296d96dd7b8314bd420e5a71"},"schema_version":"1.0","source":{"id":"cond-mat/0610048","kind":"arxiv","version":1}},"canonical_sha256":"b687f9a4ac401e14b6a595a5138354890baafb90a3d98c997d9228c188f8f9ac","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b687f9a4ac401e14b6a595a5138354890baafb90a3d98c997d9228c188f8f9ac","first_computed_at":"2026-05-18T01:39:42.811256Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:39:42.811256Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DVYYEJDak9A8jw3voPYpHYhojzvDfS5Vkrng0orl87lc7tfEQiy/rqYDCjyR7dYgGTCDAoxlcmI+CliNx9blCw==","signature_status":"signed_v1","signed_at":"2026-05-18T01:39:42.811945Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0610048","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b3663adc56e67374c7ee549e6e2ee4d55cc0780e8365f17e00e8a3f2b9d97db","sha256:8203a1c4400d28b97a215abadfbe15e971ea1a9d6b4a48f403c539906aff0291"],"state_sha256":"9cdf6381371b2fbbfa5601fe6f4fc6eaeb80addd129003381ba9adedc62fb573"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ujZ888QxT9xmJyerNVpwSP498iYIWRYYJyJAWJKfykh9bNzCFiLCAhTFeT9OVRC+O6NFp6/ZlmjUl9QI3zxtBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-25T19:14:40.101187Z","bundle_sha256":"280e556d0f191508e81295d9a67c6fb4f98c71be941da997607d85b107079415"}}