{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:L3WJRPTA2WZHB2FTBFKJ23MJQQ","short_pith_number":"pith:L3WJRPTA","schema_version":"1.0","canonical_sha256":"5eec98be60d5b270e8b309549d6d89842d403822f9c3a48429af2e6d3f1538cf","source":{"kind":"arxiv","id":"1805.09931","version":2},"attestation_state":"computed","paper":{"title":"Synergistic interactions between DNA and actin trigger emergent viscoelastic behavior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Bekele J. Gurmessa, Carl Kyrillos, Cole Hauer, Davide Michieletto, Karthik R. Peddireddy, Rae M. Robertson-Anderson, Robert Fitzpatrick","submitted_at":"2018-05-24T23:14:37Z","abstract_excerpt":"Composites of flexible and rigid polymers are ubiquitous in biology and industry alike, yet the physical principles determining their mechanical properties are far from understood. Here, we couple force spectroscopy with large-scale Brownian Dynamics simulations to elucidate the unique viscoelastic properties of custom-engineered blends of entangled flexible DNA molecules and semiflexible actin filaments. We show that composites exhibit enhanced stress-stiffening and prolonged mechano-memory compared to systems of actin or DNA alone, and that these nonlinear features display a surprising non-m"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1805.09931","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-24T23:14:37Z","cross_cats_sorted":[],"title_canon_sha256":"8b723659cba54ed732e85c14a6fda4f8ed584d87d159de382f0cd1ecc55a36bd","abstract_canon_sha256":"b5d529d0824505d3d985d9b60397b425ec4588fa54af026a7a079fa244274045"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:57:36.538150Z","signature_b64":"Ty6VY47vcgVYO1bx7MRWSS1Rx1ZMu8TFUowHjZl5vWQyIAygpudRdO4DwvDVmvz9QCIbTOSWVauBVDMBm2yGCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5eec98be60d5b270e8b309549d6d89842d403822f9c3a48429af2e6d3f1538cf","last_reissued_at":"2026-05-17T23:57:36.537532Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:57:36.537532Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Synergistic interactions between DNA and actin trigger emergent viscoelastic behavior","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Bekele J. Gurmessa, Carl Kyrillos, Cole Hauer, Davide Michieletto, Karthik R. Peddireddy, Rae M. Robertson-Anderson, Robert Fitzpatrick","submitted_at":"2018-05-24T23:14:37Z","abstract_excerpt":"Composites of flexible and rigid polymers are ubiquitous in biology and industry alike, yet the physical principles determining their mechanical properties are far from understood. Here, we couple force spectroscopy with large-scale Brownian Dynamics simulations to elucidate the unique viscoelastic properties of custom-engineered blends of entangled flexible DNA molecules and semiflexible actin filaments. We show that composites exhibit enhanced stress-stiffening and prolonged mechano-memory compared to systems of actin or DNA alone, and that these nonlinear features display a surprising non-m"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.09931","kind":"arxiv","version":2},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1805.09931","created_at":"2026-05-17T23:57:36.537624+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.09931v2","created_at":"2026-05-17T23:57:36.537624+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.09931","created_at":"2026-05-17T23:57:36.537624+00:00"},{"alias_kind":"pith_short_12","alias_value":"L3WJRPTA2WZH","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_16","alias_value":"L3WJRPTA2WZHB2FT","created_at":"2026-05-18T12:32:33.847187+00:00"},{"alias_kind":"pith_short_8","alias_value":"L3WJRPTA","created_at":"2026-05-18T12:32:33.847187+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ","json":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ.json","graph_json":"https://pith.science/api/pith-number/L3WJRPTA2WZHB2FTBFKJ23MJQQ/graph.json","events_json":"https://pith.science/api/pith-number/L3WJRPTA2WZHB2FTBFKJ23MJQQ/events.json","paper":"https://pith.science/paper/L3WJRPTA"},"agent_actions":{"view_html":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ","download_json":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ.json","view_paper":"https://pith.science/paper/L3WJRPTA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.09931&json=true","fetch_graph":"https://pith.science/api/pith-number/L3WJRPTA2WZHB2FTBFKJ23MJQQ/graph.json","fetch_events":"https://pith.science/api/pith-number/L3WJRPTA2WZHB2FTBFKJ23MJQQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ/action/storage_attestation","attest_author":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ/action/author_attestation","sign_citation":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ/action/citation_signature","submit_replication":"https://pith.science/pith/L3WJRPTA2WZHB2FTBFKJ23MJQQ/action/replication_record"}},"created_at":"2026-05-17T23:57:36.537624+00:00","updated_at":"2026-05-17T23:57:36.537624+00:00"}