{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:4PFVMDLQUXPVM4T46PF5WHWAEI","short_pith_number":"pith:4PFVMDLQ","canonical_record":{"source":{"id":"1907.07444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-17T11:28:10Z","cross_cats_sorted":[],"title_canon_sha256":"f0fd145f011c6f512db82866ea40ec931df6f7b08c9a5e97b07550d169a17653","abstract_canon_sha256":"04dd50c9c756abd2f0359ce6233d530097e16b8779542707e21044076d400db5"},"schema_version":"1.0"},"canonical_sha256":"e3cb560d70a5df56727cf3cbdb1ec02234e877a694a03a397cd1c576d7c85787","source":{"kind":"arxiv","id":"1907.07444","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.07444","created_at":"2026-05-17T23:40:22Z"},{"alias_kind":"arxiv_version","alias_value":"1907.07444v1","created_at":"2026-05-17T23:40:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.07444","created_at":"2026-05-17T23:40:22Z"},{"alias_kind":"pith_short_12","alias_value":"4PFVMDLQUXPV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4PFVMDLQUXPVM4T4","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4PFVMDLQ","created_at":"2026-05-18T12:33:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:4PFVMDLQUXPVM4T46PF5WHWAEI","target":"record","payload":{"canonical_record":{"source":{"id":"1907.07444","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-17T11:28:10Z","cross_cats_sorted":[],"title_canon_sha256":"f0fd145f011c6f512db82866ea40ec931df6f7b08c9a5e97b07550d169a17653","abstract_canon_sha256":"04dd50c9c756abd2f0359ce6233d530097e16b8779542707e21044076d400db5"},"schema_version":"1.0"},"canonical_sha256":"e3cb560d70a5df56727cf3cbdb1ec02234e877a694a03a397cd1c576d7c85787","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:40:22.237486Z","signature_b64":"CS67S/8DUt+P2OPXA3T+h8bqHoZHKuXfaqFO9SOhuPN07VeyOcuGK9GRZIzvVLzDTeYFH4LqRkQb05YLJ+6lBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e3cb560d70a5df56727cf3cbdb1ec02234e877a694a03a397cd1c576d7c85787","last_reissued_at":"2026-05-17T23:40:22.236802Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:40:22.236802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.07444","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":"2026-05-17T23:40:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kn+3pqwcmYsm9s3/vV0YInsBoHqDRNCl7huNdvSZ0siLHy7NyV/xWZ7HCnomo27efX6M1LG2X3e9HcDu3D/hDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:29:20.876908Z"},"content_sha256":"888d6a4c12157e4527c3b41c5759246a40bd5af20ff0570204d68496e2611dde","schema_version":"1.0","event_id":"sha256:888d6a4c12157e4527c3b41c5759246a40bd5af20ff0570204d68496e2611dde"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:4PFVMDLQUXPVM4T46PF5WHWAEI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Adapting the Teubner reciprocal relations for stokeslet objects","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Aaron Mowitz, Thomas A. Witten","submitted_at":"2019-07-17T11:28:10Z","abstract_excerpt":"Self-propelled colloidal swimmers move by pushing the adjacent fluid backwards. The resulting motion of an asymmetric body depends on the profile of pushing velocity over its surface. We describe a method of predicting the motion arising from arbitrary velocity profiles over a given body shape, using a discrete-source \"stokeslet\" representation. The net velocity and angular velocity is a sum of contributions from each point on the surface. The contributions from a given point depend only on the shape. We give a numerical method to find these contributions in terms of the stokeslet positions de"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.07444","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":"2026-05-17T23:40:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"nYS/HByn6Z8fAlp4eDbwGtFFd6HpumS90xhbtWXb5qK1eGVEu988wb0KGXBmPHE32PnDId29timu9a+kPzq3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-23T00:29:20.877609Z"},"content_sha256":"5cf80f7119dd65a164450df3d63eeebcb294c734c060fd8561c8604bcd60354c","schema_version":"1.0","event_id":"sha256:5cf80f7119dd65a164450df3d63eeebcb294c734c060fd8561c8604bcd60354c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4PFVMDLQUXPVM4T46PF5WHWAEI/bundle.json","state_url":"https://pith.science/pith/4PFVMDLQUXPVM4T46PF5WHWAEI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4PFVMDLQUXPVM4T46PF5WHWAEI/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":"2026-05-23T00:29:20Z","links":{"resolver":"https://pith.science/pith/4PFVMDLQUXPVM4T46PF5WHWAEI","bundle":"https://pith.science/pith/4PFVMDLQUXPVM4T46PF5WHWAEI/bundle.json","state":"https://pith.science/pith/4PFVMDLQUXPVM4T46PF5WHWAEI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4PFVMDLQUXPVM4T46PF5WHWAEI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:4PFVMDLQUXPVM4T46PF5WHWAEI","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":"04dd50c9c756abd2f0359ce6233d530097e16b8779542707e21044076d400db5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-17T11:28:10Z","title_canon_sha256":"f0fd145f011c6f512db82866ea40ec931df6f7b08c9a5e97b07550d169a17653"},"schema_version":"1.0","source":{"id":"1907.07444","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.07444","created_at":"2026-05-17T23:40:22Z"},{"alias_kind":"arxiv_version","alias_value":"1907.07444v1","created_at":"2026-05-17T23:40:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.07444","created_at":"2026-05-17T23:40:22Z"},{"alias_kind":"pith_short_12","alias_value":"4PFVMDLQUXPV","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_16","alias_value":"4PFVMDLQUXPVM4T4","created_at":"2026-05-18T12:33:10Z"},{"alias_kind":"pith_short_8","alias_value":"4PFVMDLQ","created_at":"2026-05-18T12:33:10Z"}],"graph_snapshots":[{"event_id":"sha256:5cf80f7119dd65a164450df3d63eeebcb294c734c060fd8561c8604bcd60354c","target":"graph","created_at":"2026-05-17T23:40:22Z","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":"Self-propelled colloidal swimmers move by pushing the adjacent fluid backwards. The resulting motion of an asymmetric body depends on the profile of pushing velocity over its surface. We describe a method of predicting the motion arising from arbitrary velocity profiles over a given body shape, using a discrete-source \"stokeslet\" representation. The net velocity and angular velocity is a sum of contributions from each point on the surface. The contributions from a given point depend only on the shape. We give a numerical method to find these contributions in terms of the stokeslet positions de","authors_text":"Aaron Mowitz, Thomas A. Witten","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-17T11:28:10Z","title":"Adapting the Teubner reciprocal relations for stokeslet objects"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.07444","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":"sha256:888d6a4c12157e4527c3b41c5759246a40bd5af20ff0570204d68496e2611dde","target":"record","created_at":"2026-05-17T23:40:22Z","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":"04dd50c9c756abd2f0359ce6233d530097e16b8779542707e21044076d400db5","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2019-07-17T11:28:10Z","title_canon_sha256":"f0fd145f011c6f512db82866ea40ec931df6f7b08c9a5e97b07550d169a17653"},"schema_version":"1.0","source":{"id":"1907.07444","kind":"arxiv","version":1}},"canonical_sha256":"e3cb560d70a5df56727cf3cbdb1ec02234e877a694a03a397cd1c576d7c85787","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e3cb560d70a5df56727cf3cbdb1ec02234e877a694a03a397cd1c576d7c85787","first_computed_at":"2026-05-17T23:40:22.236802Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:40:22.236802Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CS67S/8DUt+P2OPXA3T+h8bqHoZHKuXfaqFO9SOhuPN07VeyOcuGK9GRZIzvVLzDTeYFH4LqRkQb05YLJ+6lBQ==","signature_status":"signed_v1","signed_at":"2026-05-17T23:40:22.237486Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.07444","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:888d6a4c12157e4527c3b41c5759246a40bd5af20ff0570204d68496e2611dde","sha256:5cf80f7119dd65a164450df3d63eeebcb294c734c060fd8561c8604bcd60354c"],"state_sha256":"131f2d22f351f5fb219c6b548dd9eb0c5c2df35dc0d225c431c263f56f6335cb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Huuk0TEVNbtCu48/U2xnx8GGePSfU41h0pkovoa4xcBpae5DbfSQFifkn9mO9ni4NuO+i90BxlKq/D2rYPunAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-23T00:29:20.880642Z","bundle_sha256":"71aa12249be3643e46661a5c30bc45f6a48a47fa87f1484bcc9c464ee358398f"}}