{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2002:XPN57A4BS7DFO6Y5A7JVVHGD6T","short_pith_number":"pith:XPN57A4B","canonical_record":{"source":{"id":"cond-mat/0202458","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-02-26T05:51:20Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.bio-ph","q-bio"],"title_canon_sha256":"42b802a8467572c53373a4298cf370afcaf3728c719d614f4f071f0f9cbde1d5","abstract_canon_sha256":"60b6854646aea214c8e8c6eb3282fa7e4c42498307f509f291e0f1d1f06621ce"},"schema_version":"1.0"},"canonical_sha256":"bbdbdf838197c6577b1d07d35a9cc3f4c9e80853e160fcc2de7e46f9abc8099f","source":{"kind":"arxiv","id":"cond-mat/0202458","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0202458","created_at":"2026-05-18T00:25:46Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0202458v1","created_at":"2026-05-18T00:25:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0202458","created_at":"2026-05-18T00:25:46Z"},{"alias_kind":"pith_short_12","alias_value":"XPN57A4BS7DF","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"XPN57A4BS7DFO6Y5","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"XPN57A4B","created_at":"2026-05-18T12:25:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2002:XPN57A4BS7DFO6Y5A7JVVHGD6T","target":"record","payload":{"canonical_record":{"source":{"id":"cond-mat/0202458","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-02-26T05:51:20Z","cross_cats_sorted":["cond-mat.mtrl-sci","physics.bio-ph","q-bio"],"title_canon_sha256":"42b802a8467572c53373a4298cf370afcaf3728c719d614f4f071f0f9cbde1d5","abstract_canon_sha256":"60b6854646aea214c8e8c6eb3282fa7e4c42498307f509f291e0f1d1f06621ce"},"schema_version":"1.0"},"canonical_sha256":"bbdbdf838197c6577b1d07d35a9cc3f4c9e80853e160fcc2de7e46f9abc8099f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:25:46.753106Z","signature_b64":"fHfxmX5gnozqYLt5LXtShKyEFpqbd2MpgkUGI6BoUmfFD/MTWKKNA2ZO51au76k9h0x8vzBvEtp8OnzczRhjCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"bbdbdf838197c6577b1d07d35a9cc3f4c9e80853e160fcc2de7e46f9abc8099f","last_reissued_at":"2026-05-18T00:25:46.752449Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:25:46.752449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"cond-mat/0202458","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":"2026-05-18T00:25:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i/NVWSceWJYcdFv/Xtr/jhBMKl3JRyILBeJVrV9Vh7NOWB2ea9Au3M7fH6S44MTGgONQ+V+i92wEMVYjGTlTDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:12:29.006957Z"},"content_sha256":"8e30b6dbedb12305bfdf3f89cb1365984b701d979646f2468aeb06db40c90dfd","schema_version":"1.0","event_id":"sha256:8e30b6dbedb12305bfdf3f89cb1365984b701d979646f2468aeb06db40c90dfd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2002:XPN57A4BS7DFO6Y5A7JVVHGD6T","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Dielectric behavior of oblate spheroidal particles: Application to erythrocytes suspensions","license":"","headline":"","cross_cats":["cond-mat.mtrl-sci","physics.bio-ph","q-bio"],"primary_cat":"cond-mat.soft","authors_text":"J. P. Huang, K. W. Yu (Chinese University of Hong Kong)","submitted_at":"2002-02-26T05:51:20Z","abstract_excerpt":"We have investigated the effect of particle shape on the eletrorotation (ER) spectrum of living cells suspensions. In particular, we consider coated oblate spheroidal particles and present a theoretical study of ER based on the spectral representation theory. Analytic expressions for the characteristic frequency as well as the dispersion strength can be obtained, thus simplifying the fitting of experimental data on oblate spheroidal cells that abound in the literature. From the theoretical analysis, we find that the cell shape, coating as well as material parameters can change the ER spectrum."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0202458","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":"2026-05-18T00:25:46Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"8qzp9Z0F6P/FMlat1a6y5hhlpnsuJuGJxgkqwnO1d6o+LF27VMezN/CPkS0/ZNRB/C54BN7/zfdDu1fgNlcqDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-27T09:12:29.007438Z"},"content_sha256":"544eb0d09b3a07364110daea0c27b0562abc6e1f66a68b65090fd7f948e10197","schema_version":"1.0","event_id":"sha256:544eb0d09b3a07364110daea0c27b0562abc6e1f66a68b65090fd7f948e10197"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T/bundle.json","state_url":"https://pith.science/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T/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":"2026-05-27T09:12:29Z","links":{"resolver":"https://pith.science/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T","bundle":"https://pith.science/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T/bundle.json","state":"https://pith.science/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XPN57A4BS7DFO6Y5A7JVVHGD6T/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2002:XPN57A4BS7DFO6Y5A7JVVHGD6T","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":"60b6854646aea214c8e8c6eb3282fa7e4c42498307f509f291e0f1d1f06621ce","cross_cats_sorted":["cond-mat.mtrl-sci","physics.bio-ph","q-bio"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-02-26T05:51:20Z","title_canon_sha256":"42b802a8467572c53373a4298cf370afcaf3728c719d614f4f071f0f9cbde1d5"},"schema_version":"1.0","source":{"id":"cond-mat/0202458","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"cond-mat/0202458","created_at":"2026-05-18T00:25:46Z"},{"alias_kind":"arxiv_version","alias_value":"cond-mat/0202458v1","created_at":"2026-05-18T00:25:46Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.cond-mat/0202458","created_at":"2026-05-18T00:25:46Z"},{"alias_kind":"pith_short_12","alias_value":"XPN57A4BS7DF","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_16","alias_value":"XPN57A4BS7DFO6Y5","created_at":"2026-05-18T12:25:51Z"},{"alias_kind":"pith_short_8","alias_value":"XPN57A4B","created_at":"2026-05-18T12:25:51Z"}],"graph_snapshots":[{"event_id":"sha256:544eb0d09b3a07364110daea0c27b0562abc6e1f66a68b65090fd7f948e10197","target":"graph","created_at":"2026-05-18T00:25:46Z","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 have investigated the effect of particle shape on the eletrorotation (ER) spectrum of living cells suspensions. In particular, we consider coated oblate spheroidal particles and present a theoretical study of ER based on the spectral representation theory. Analytic expressions for the characteristic frequency as well as the dispersion strength can be obtained, thus simplifying the fitting of experimental data on oblate spheroidal cells that abound in the literature. From the theoretical analysis, we find that the cell shape, coating as well as material parameters can change the ER spectrum.","authors_text":"J. P. Huang, K. W. Yu (Chinese University of Hong Kong)","cross_cats":["cond-mat.mtrl-sci","physics.bio-ph","q-bio"],"headline":"","license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-02-26T05:51:20Z","title":"Dielectric behavior of oblate spheroidal particles: Application to erythrocytes suspensions"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0202458","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":"sha256:8e30b6dbedb12305bfdf3f89cb1365984b701d979646f2468aeb06db40c90dfd","target":"record","created_at":"2026-05-18T00:25:46Z","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":"60b6854646aea214c8e8c6eb3282fa7e4c42498307f509f291e0f1d1f06621ce","cross_cats_sorted":["cond-mat.mtrl-sci","physics.bio-ph","q-bio"],"license":"","primary_cat":"cond-mat.soft","submitted_at":"2002-02-26T05:51:20Z","title_canon_sha256":"42b802a8467572c53373a4298cf370afcaf3728c719d614f4f071f0f9cbde1d5"},"schema_version":"1.0","source":{"id":"cond-mat/0202458","kind":"arxiv","version":1}},"canonical_sha256":"bbdbdf838197c6577b1d07d35a9cc3f4c9e80853e160fcc2de7e46f9abc8099f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"bbdbdf838197c6577b1d07d35a9cc3f4c9e80853e160fcc2de7e46f9abc8099f","first_computed_at":"2026-05-18T00:25:46.752449Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:25:46.752449Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"fHfxmX5gnozqYLt5LXtShKyEFpqbd2MpgkUGI6BoUmfFD/MTWKKNA2ZO51au76k9h0x8vzBvEtp8OnzczRhjCQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:25:46.753106Z","signed_message":"canonical_sha256_bytes"},"source_id":"cond-mat/0202458","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:8e30b6dbedb12305bfdf3f89cb1365984b701d979646f2468aeb06db40c90dfd","sha256:544eb0d09b3a07364110daea0c27b0562abc6e1f66a68b65090fd7f948e10197"],"state_sha256":"fb4ae011ada042c494a72eb87ab37cbb4284c6d89ac38d379d45a2bacbf4d7d1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WiebgTgFCodDtSpL7wV/Epv6XAWfK4+2Nri1QR5/uvEHAE+Bd2/y/YgZwBNpgHkCOTMCm9ySdacCsVg9hrkpBw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-27T09:12:29.010196Z","bundle_sha256":"d0fe649704e2f2e954cab86654ae4411f2796175d557f889a3fe49c31ef16c8f"}}