{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2015:JYWFHA55EPRRLGSF5WHGOLX3GI","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":"a2c92911b81ee1e5ce92dbebfa57ae8de808838069f73c1a2fbcb5ca938b49a5","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-08-05T17:36:14Z","title_canon_sha256":"efd7c9fa5a6a3c2d0cafc2207b74c9456856976b10b28a2f17bdc011e7236a4e"},"schema_version":"1.0","source":{"id":"1508.01145","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1508.01145","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"arxiv_version","alias_value":"1508.01145v1","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1508.01145","created_at":"2026-05-18T01:35:43Z"},{"alias_kind":"pith_short_12","alias_value":"JYWFHA55EPRR","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_16","alias_value":"JYWFHA55EPRRLGSF","created_at":"2026-05-18T12:29:27Z"},{"alias_kind":"pith_short_8","alias_value":"JYWFHA55","created_at":"2026-05-18T12:29:27Z"}],"graph_snapshots":[{"event_id":"sha256:48f66571414e5fd1820c4cd1b2dea803eac49d7a135fc62e705994b4948c957e","target":"graph","created_at":"2026-05-18T01:35:43Z","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":"Suspensions of copper nanowires are emerging as new electronic inks for next-generation flexible electronics. Using a novel surface acoustic wave driven extensional flow technique we are able to perform currently lacking analysis of these suspensions and their complex buffer. We observe extensional viscosities from 3 mPa$\\cdot$s (1 mPa$\\cdot$s shear viscosity) to 37.2 Pa$\\cdot$s via changes in the suspension concentration, thus capturing low viscosities that have been historically very challenging to measure. These changes equate to an increase in the relative extensional viscosity of nearly 1","authors_text":"Amarin G. McDonnell, James R. Friend, Leslie Y. Yeo, Naveen N. Jason, Ranganathan Prabhakar, Wenlong Cheng","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-08-05T17:36:14Z","title":"Extensional viscosity of copper nanowire suspensions in an aqueous polymer solution"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1508.01145","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":"sha256:31338a1cd9ad599764335ef9d7996853e8d26aa0108600f4f9d6884f07004f95","target":"record","created_at":"2026-05-18T01:35:43Z","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":"a2c92911b81ee1e5ce92dbebfa57ae8de808838069f73c1a2fbcb5ca938b49a5","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-08-05T17:36:14Z","title_canon_sha256":"efd7c9fa5a6a3c2d0cafc2207b74c9456856976b10b28a2f17bdc011e7236a4e"},"schema_version":"1.0","source":{"id":"1508.01145","kind":"arxiv","version":1}},"canonical_sha256":"4e2c5383bd23e3159a45ed8e672efb322f90e1d9c95b54905efb71c50a87122e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4e2c5383bd23e3159a45ed8e672efb322f90e1d9c95b54905efb71c50a87122e","first_computed_at":"2026-05-18T01:35:43.966332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:35:43.966332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AmFPEWTa/lBRxtw5VCYTIVqoFtX0GFonoXpI/xvop/voveyW+9BC811pWSygPqrfGMVB0wjUfEvr7D+flGyyAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:35:43.966683Z","signed_message":"canonical_sha256_bytes"},"source_id":"1508.01145","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:31338a1cd9ad599764335ef9d7996853e8d26aa0108600f4f9d6884f07004f95","sha256:48f66571414e5fd1820c4cd1b2dea803eac49d7a135fc62e705994b4948c957e"],"state_sha256":"ba6b8746c04b7c84f5b31f3e9c66de0f0dbd1eaa5e4b16dac5e07348aed9246e"}