{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:64SUTOX3T6PWFMO7RAMWCLCAJI","short_pith_number":"pith:64SUTOX3","canonical_record":{"source":{"id":"1811.02286","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-06T11:07:23Z","cross_cats_sorted":[],"title_canon_sha256":"e8e5383487be405d9aae51cd28f53318ef4ba879075a2fd6c640576ffdb95146","abstract_canon_sha256":"934ca94085c0d4e98ef8577da8c20570c5782fb344c3c151d8b7522fa4ecbaea"},"schema_version":"1.0"},"canonical_sha256":"f72549bafb9f9f62b1df8819612c404a1dcb10c59847f92fb22f5060bd4a8496","source":{"kind":"arxiv","id":"1811.02286","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.02286","created_at":"2026-05-17T23:39:57Z"},{"alias_kind":"arxiv_version","alias_value":"1811.02286v3","created_at":"2026-05-17T23:39:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02286","created_at":"2026-05-17T23:39:57Z"},{"alias_kind":"pith_short_12","alias_value":"64SUTOX3T6PW","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"64SUTOX3T6PWFMO7","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"64SUTOX3","created_at":"2026-05-18T12:32:08Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:64SUTOX3T6PWFMO7RAMWCLCAJI","target":"record","payload":{"canonical_record":{"source":{"id":"1811.02286","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-06T11:07:23Z","cross_cats_sorted":[],"title_canon_sha256":"e8e5383487be405d9aae51cd28f53318ef4ba879075a2fd6c640576ffdb95146","abstract_canon_sha256":"934ca94085c0d4e98ef8577da8c20570c5782fb344c3c151d8b7522fa4ecbaea"},"schema_version":"1.0"},"canonical_sha256":"f72549bafb9f9f62b1df8819612c404a1dcb10c59847f92fb22f5060bd4a8496","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:39:57.925936Z","signature_b64":"A7lwn58GvkjZDo1gCm710VKbu/EbM6tWm2lJwD5IWvn/3oSkqSj2u5NS0yCx8gNJfAyOUzeZMzc9xMG7s/zuAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f72549bafb9f9f62b1df8819612c404a1dcb10c59847f92fb22f5060bd4a8496","last_reissued_at":"2026-05-17T23:39:57.925426Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:39:57.925426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1811.02286","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-17T23:39:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KALoOpsDn76ge2P3s7UZqRfyhP1AfCHrvk9bN15139oa7hd64AiYAoF0Uq7y9dd+6knhOY04dQlAxflELUcaDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:41:49.656402Z"},"content_sha256":"1b302c60a9b7faf4aae5493e6bc3d670fd9f955c5b83ce9d2fe11d2e1c328a03","schema_version":"1.0","event_id":"sha256:1b302c60a9b7faf4aae5493e6bc3d670fd9f955c5b83ce9d2fe11d2e1c328a03"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:64SUTOX3T6PWFMO7RAMWCLCAJI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hemorheology in dilute, semi-dilute and dense suspensions of red blood cells","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.flu-dyn","authors_text":"Luca Brandt, Marco E. Rosti, Naoki Takeishi, Shigeo Wada, Yohsuke Imai","submitted_at":"2018-11-06T11:07:23Z","abstract_excerpt":"We present a numerical analysis of the rheology of a suspension of red blood cells (RBCs) in a wall-bounded shear flow. The flow is assumed as almost inertialess. The suspension of RBCs, modeled as biconcave capsules whose membrane follows the Skalak constitutive law, is simulated for a wide range of viscosity ratios between the cytoplasm and plasma: $\\lambda$ = 0.1-10, for volume fractions up to $\\phi$ = 0.41 and for different capillary numbers ($Ca$). Our numerical results show that an RBC at low $Ca$ tends to orient to the shear plane and exhibits the so-called rolling motion, a stable mode"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02286","kind":"arxiv","version":3},"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":"2026-05-17T23:39:57Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"X+oh0bknA4Gym/Y0M6tlqbYuEzmKIjbJR6p8Z/Ea0802SjxnXiWVrlihq6DKicki90kLVaZYnhh1W8K67NO+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-31T19:41:49.657090Z"},"content_sha256":"e63a7338758361dbb4c9f02aa44b7c60a4ddda80080877bcf38632a5105ce332","schema_version":"1.0","event_id":"sha256:e63a7338758361dbb4c9f02aa44b7c60a4ddda80080877bcf38632a5105ce332"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/64SUTOX3T6PWFMO7RAMWCLCAJI/bundle.json","state_url":"https://pith.science/pith/64SUTOX3T6PWFMO7RAMWCLCAJI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/64SUTOX3T6PWFMO7RAMWCLCAJI/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":"2026-05-31T19:41:49Z","links":{"resolver":"https://pith.science/pith/64SUTOX3T6PWFMO7RAMWCLCAJI","bundle":"https://pith.science/pith/64SUTOX3T6PWFMO7RAMWCLCAJI/bundle.json","state":"https://pith.science/pith/64SUTOX3T6PWFMO7RAMWCLCAJI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/64SUTOX3T6PWFMO7RAMWCLCAJI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:64SUTOX3T6PWFMO7RAMWCLCAJI","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":"934ca94085c0d4e98ef8577da8c20570c5782fb344c3c151d8b7522fa4ecbaea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-06T11:07:23Z","title_canon_sha256":"e8e5383487be405d9aae51cd28f53318ef4ba879075a2fd6c640576ffdb95146"},"schema_version":"1.0","source":{"id":"1811.02286","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1811.02286","created_at":"2026-05-17T23:39:57Z"},{"alias_kind":"arxiv_version","alias_value":"1811.02286v3","created_at":"2026-05-17T23:39:57Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1811.02286","created_at":"2026-05-17T23:39:57Z"},{"alias_kind":"pith_short_12","alias_value":"64SUTOX3T6PW","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_16","alias_value":"64SUTOX3T6PWFMO7","created_at":"2026-05-18T12:32:08Z"},{"alias_kind":"pith_short_8","alias_value":"64SUTOX3","created_at":"2026-05-18T12:32:08Z"}],"graph_snapshots":[{"event_id":"sha256:e63a7338758361dbb4c9f02aa44b7c60a4ddda80080877bcf38632a5105ce332","target":"graph","created_at":"2026-05-17T23:39:57Z","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 present a numerical analysis of the rheology of a suspension of red blood cells (RBCs) in a wall-bounded shear flow. The flow is assumed as almost inertialess. The suspension of RBCs, modeled as biconcave capsules whose membrane follows the Skalak constitutive law, is simulated for a wide range of viscosity ratios between the cytoplasm and plasma: $\\lambda$ = 0.1-10, for volume fractions up to $\\phi$ = 0.41 and for different capillary numbers ($Ca$). Our numerical results show that an RBC at low $Ca$ tends to orient to the shear plane and exhibits the so-called rolling motion, a stable mode","authors_text":"Luca Brandt, Marco E. Rosti, Naoki Takeishi, Shigeo Wada, Yohsuke Imai","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-06T11:07:23Z","title":"Hemorheology in dilute, semi-dilute and dense suspensions of red blood cells"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1811.02286","kind":"arxiv","version":3},"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":"sha256:1b302c60a9b7faf4aae5493e6bc3d670fd9f955c5b83ce9d2fe11d2e1c328a03","target":"record","created_at":"2026-05-17T23:39:57Z","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":"934ca94085c0d4e98ef8577da8c20570c5782fb344c3c151d8b7522fa4ecbaea","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2018-11-06T11:07:23Z","title_canon_sha256":"e8e5383487be405d9aae51cd28f53318ef4ba879075a2fd6c640576ffdb95146"},"schema_version":"1.0","source":{"id":"1811.02286","kind":"arxiv","version":3}},"canonical_sha256":"f72549bafb9f9f62b1df8819612c404a1dcb10c59847f92fb22f5060bd4a8496","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f72549bafb9f9f62b1df8819612c404a1dcb10c59847f92fb22f5060bd4a8496","first_computed_at":"2026-05-17T23:39:57.925426Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:39:57.925426Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"A7lwn58GvkjZDo1gCm710VKbu/EbM6tWm2lJwD5IWvn/3oSkqSj2u5NS0yCx8gNJfAyOUzeZMzc9xMG7s/zuAg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:39:57.925936Z","signed_message":"canonical_sha256_bytes"},"source_id":"1811.02286","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1b302c60a9b7faf4aae5493e6bc3d670fd9f955c5b83ce9d2fe11d2e1c328a03","sha256:e63a7338758361dbb4c9f02aa44b7c60a4ddda80080877bcf38632a5105ce332"],"state_sha256":"784c4f78e0d98a59ddd52bd4fd98797346879dc68c43dd9fb1d095a6d3e709f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0daP9HMTsEi0UfGgf6LgQuaB/OCDrugWBD0KxZWfbVS2+YvPMxPGnFryayltCIA9ZtEocafmWWtxLQ3XMb2RAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-31T19:41:49.661687Z","bundle_sha256":"783a38cf952eed80bc7b5a2a15f546da1e290949172f27cb909d706314f1d045"}}