{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DX4FXYQTVTXRDNS6AOPWV4EMOX","short_pith_number":"pith:DX4FXYQT","canonical_record":{"source":{"id":"1701.02059","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-09T03:50:29Z","cross_cats_sorted":["cond-mat.mes-hall","cs.CE"],"title_canon_sha256":"5a7b9853e441412dc21713011e563ea25468636284f027beeb5548c89d07da59","abstract_canon_sha256":"2a5cf4f745b28d2cb7ebb229a9bb4a7348b8c8aac676a0ed9c33cc4a05a87631"},"schema_version":"1.0"},"canonical_sha256":"1df85be213acef11b65e039f6af08c75f6d248f2b7f6947179e1565201a53a1d","source":{"kind":"arxiv","id":"1701.02059","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02059","created_at":"2026-05-18T00:41:37Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02059v1","created_at":"2026-05-18T00:41:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02059","created_at":"2026-05-18T00:41:37Z"},{"alias_kind":"pith_short_12","alias_value":"DX4FXYQTVTXR","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DX4FXYQTVTXRDNS6","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DX4FXYQT","created_at":"2026-05-18T12:31:12Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DX4FXYQTVTXRDNS6AOPWV4EMOX","target":"record","payload":{"canonical_record":{"source":{"id":"1701.02059","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-09T03:50:29Z","cross_cats_sorted":["cond-mat.mes-hall","cs.CE"],"title_canon_sha256":"5a7b9853e441412dc21713011e563ea25468636284f027beeb5548c89d07da59","abstract_canon_sha256":"2a5cf4f745b28d2cb7ebb229a9bb4a7348b8c8aac676a0ed9c33cc4a05a87631"},"schema_version":"1.0"},"canonical_sha256":"1df85be213acef11b65e039f6af08c75f6d248f2b7f6947179e1565201a53a1d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:41:37.673964Z","signature_b64":"hTOxtmI+Punb9cefJ9VPGiTFo7FSWKtcPk/RYYIq22skUXfhKwptzIlMjoNz1TOm33Jr2kOA8rDnixxGS7FbCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1df85be213acef11b65e039f6af08c75f6d248f2b7f6947179e1565201a53a1d","last_reissued_at":"2026-05-18T00:41:37.673430Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:41:37.673430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1701.02059","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":"2026-05-18T00:41:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bz9PJ11M4F0ycOn15SZMhn49CYyeB5d31FuLk2fK3CYNkO33seAIukDGQBCggashiA3w377G+QZyULpZJmnDAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:23:21.658170Z"},"content_sha256":"0b8a6f53a6d306377001908f9033516ecb802eeb4427190bb218f7d980dbed1a","schema_version":"1.0","event_id":"sha256:0b8a6f53a6d306377001908f9033516ecb802eeb4427190bb218f7d980dbed1a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DX4FXYQTVTXRDNS6AOPWV4EMOX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"OpenRBC: A Fast Simulator of Red Blood Cells at Protein Resolution","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cs.CE"],"primary_cat":"physics.bio-ph","authors_text":"Constantinos Evangelinos, George Em Karniadakis, He Li, Leopold Grinberg, Lu Lu, Vipin Sachdeva, Yu-Hang Tang","submitted_at":"2017-01-09T03:50:29Z","abstract_excerpt":"We present OpenRBC, a coarse-grained molecular dynamics code, which is capable of performing an unprecedented in silico experiment --- simulating an entire mammal red blood cell lipid bilayer and cytoskeleton as modeled by 4 million mesoscopic particles --- using a single shared memory commodity workstation. To achieve this, we invented an adaptive spatial-searching algorithm to accelerate the computation of short-range pairwise interactions in an extremely sparse 3D space. The algorithm is based on a Voronoi partitioning of the point cloud of coarse-grained particles, and is continuously upda"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02059","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":"2026-05-18T00:41:37Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sEjcmwV1c1BHQEAkB6R1aYtd3vUczB7SXoqYBfGNhNjmXWlxzAh2PUgSVfKI6FpGy2q1p2aqW7ne62ZUndTICQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-04T18:23:21.658537Z"},"content_sha256":"b29fad441037a956166aa49f05a4d0e4a9cc968bc0956dae32a9cb4369d9af84","schema_version":"1.0","event_id":"sha256:b29fad441037a956166aa49f05a4d0e4a9cc968bc0956dae32a9cb4369d9af84"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX/bundle.json","state_url":"https://pith.science/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX/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":"2026-06-04T18:23:21Z","links":{"resolver":"https://pith.science/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX","bundle":"https://pith.science/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX/bundle.json","state":"https://pith.science/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DX4FXYQTVTXRDNS6AOPWV4EMOX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DX4FXYQTVTXRDNS6AOPWV4EMOX","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":"2a5cf4f745b28d2cb7ebb229a9bb4a7348b8c8aac676a0ed9c33cc4a05a87631","cross_cats_sorted":["cond-mat.mes-hall","cs.CE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-09T03:50:29Z","title_canon_sha256":"5a7b9853e441412dc21713011e563ea25468636284f027beeb5548c89d07da59"},"schema_version":"1.0","source":{"id":"1701.02059","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1701.02059","created_at":"2026-05-18T00:41:37Z"},{"alias_kind":"arxiv_version","alias_value":"1701.02059v1","created_at":"2026-05-18T00:41:37Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.02059","created_at":"2026-05-18T00:41:37Z"},{"alias_kind":"pith_short_12","alias_value":"DX4FXYQTVTXR","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_16","alias_value":"DX4FXYQTVTXRDNS6","created_at":"2026-05-18T12:31:12Z"},{"alias_kind":"pith_short_8","alias_value":"DX4FXYQT","created_at":"2026-05-18T12:31:12Z"}],"graph_snapshots":[{"event_id":"sha256:b29fad441037a956166aa49f05a4d0e4a9cc968bc0956dae32a9cb4369d9af84","target":"graph","created_at":"2026-05-18T00:41:37Z","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 OpenRBC, a coarse-grained molecular dynamics code, which is capable of performing an unprecedented in silico experiment --- simulating an entire mammal red blood cell lipid bilayer and cytoskeleton as modeled by 4 million mesoscopic particles --- using a single shared memory commodity workstation. To achieve this, we invented an adaptive spatial-searching algorithm to accelerate the computation of short-range pairwise interactions in an extremely sparse 3D space. The algorithm is based on a Voronoi partitioning of the point cloud of coarse-grained particles, and is continuously upda","authors_text":"Constantinos Evangelinos, George Em Karniadakis, He Li, Leopold Grinberg, Lu Lu, Vipin Sachdeva, Yu-Hang Tang","cross_cats":["cond-mat.mes-hall","cs.CE"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-09T03:50:29Z","title":"OpenRBC: A Fast Simulator of Red Blood Cells at Protein Resolution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.02059","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":"sha256:0b8a6f53a6d306377001908f9033516ecb802eeb4427190bb218f7d980dbed1a","target":"record","created_at":"2026-05-18T00:41:37Z","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":"2a5cf4f745b28d2cb7ebb229a9bb4a7348b8c8aac676a0ed9c33cc4a05a87631","cross_cats_sorted":["cond-mat.mes-hall","cs.CE"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.bio-ph","submitted_at":"2017-01-09T03:50:29Z","title_canon_sha256":"5a7b9853e441412dc21713011e563ea25468636284f027beeb5548c89d07da59"},"schema_version":"1.0","source":{"id":"1701.02059","kind":"arxiv","version":1}},"canonical_sha256":"1df85be213acef11b65e039f6af08c75f6d248f2b7f6947179e1565201a53a1d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1df85be213acef11b65e039f6af08c75f6d248f2b7f6947179e1565201a53a1d","first_computed_at":"2026-05-18T00:41:37.673430Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:41:37.673430Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"hTOxtmI+Punb9cefJ9VPGiTFo7FSWKtcPk/RYYIq22skUXfhKwptzIlMjoNz1TOm33Jr2kOA8rDnixxGS7FbCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:41:37.673964Z","signed_message":"canonical_sha256_bytes"},"source_id":"1701.02059","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0b8a6f53a6d306377001908f9033516ecb802eeb4427190bb218f7d980dbed1a","sha256:b29fad441037a956166aa49f05a4d0e4a9cc968bc0956dae32a9cb4369d9af84"],"state_sha256":"f2af9098f0a1bc29779490c9a3dcb33d847475c129bc7c514531cbe6a0adc2ed"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dpTt27QB0dWdAvlx4wzEa7uzoGMT2lU52PTC7v955WH6SeHKnfrwrRNzpB6nYNhQAg+yu3zCWoUXn5WOwZHyCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-04T18:23:21.660572Z","bundle_sha256":"0696aceba5187b4eaf056dd7361e8c51319a11a5698c59ca71d2e9f027b92d9d"}}