{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:BGRYX4XO5LOJ6ZFUCECNV6OHBU","short_pith_number":"pith:BGRYX4XO","schema_version":"1.0","canonical_sha256":"09a38bf2eeeadc9f64b41104daf9c70d01ce716ccb54734443e4aa0243fea74f","source":{"kind":"arxiv","id":"1807.03608","version":1},"attestation_state":"computed","paper":{"title":"Coincident Molecular Auxeticity and Negative Order Parameter in a Liquid Crystal Elastomer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Devesh Mistry, Helen F. Gleeson, John H. Clamp, Philip B. Morgan, Simon D. Connell, Stuart L. Micklethwaite","submitted_at":"2018-06-11T15:49:20Z","abstract_excerpt":"\"Auxetic\" materials have the counter-intuitive property of expanding rather than contracting perpendicular to an applied stretch, formally they have negative Poisson's Ratios (PRs).[1,2] This results in properties such as enhanced energy absorption and indentation resistance, which means that auxetics have potential for applications in areas from aerospace to biomedical industries.[3,4] Existing synthetic auxetics are all created by carefully structuring porous geometries from positive PR materials. Crucially, their geometry causes the auxeticity.[3,4] The necessary porosity weakens the materi"},"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":"1807.03608","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-06-11T15:49:20Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"b2f78eebcf2e5aee4d35fc2a5274b1d01066b2379d20e44c37a15452a83a5700","abstract_canon_sha256":"a62e19c9444a606606499fcd5de0dc845ccc14a81df1805f28ec2636690e0335"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:52:07.351021Z","signature_b64":"L6VCCFF8xF2AVd3VE4+vukxS/6u1pJ0buWcZ30HKcAsOIDpCm9BW8Fa2jhCxlpyCTAo14AKzaicP6TUbAF2wDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"09a38bf2eeeadc9f64b41104daf9c70d01ce716ccb54734443e4aa0243fea74f","last_reissued_at":"2026-05-17T23:52:07.350600Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:52:07.350600Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Coincident Molecular Auxeticity and Negative Order Parameter in a Liquid Crystal Elastomer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Devesh Mistry, Helen F. Gleeson, John H. Clamp, Philip B. Morgan, Simon D. Connell, Stuart L. Micklethwaite","submitted_at":"2018-06-11T15:49:20Z","abstract_excerpt":"\"Auxetic\" materials have the counter-intuitive property of expanding rather than contracting perpendicular to an applied stretch, formally they have negative Poisson's Ratios (PRs).[1,2] This results in properties such as enhanced energy absorption and indentation resistance, which means that auxetics have potential for applications in areas from aerospace to biomedical industries.[3,4] Existing synthetic auxetics are all created by carefully structuring porous geometries from positive PR materials. Crucially, their geometry causes the auxeticity.[3,4] The necessary porosity weakens the materi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.03608","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1807.03608","created_at":"2026-05-17T23:52:07.350663+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.03608v1","created_at":"2026-05-17T23:52:07.350663+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.03608","created_at":"2026-05-17T23:52:07.350663+00:00"},{"alias_kind":"pith_short_12","alias_value":"BGRYX4XO5LOJ","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_16","alias_value":"BGRYX4XO5LOJ6ZFU","created_at":"2026-05-18T12:32:16.446611+00:00"},{"alias_kind":"pith_short_8","alias_value":"BGRYX4XO","created_at":"2026-05-18T12:32:16.446611+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/BGRYX4XO5LOJ6ZFUCECNV6OHBU","json":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU.json","graph_json":"https://pith.science/api/pith-number/BGRYX4XO5LOJ6ZFUCECNV6OHBU/graph.json","events_json":"https://pith.science/api/pith-number/BGRYX4XO5LOJ6ZFUCECNV6OHBU/events.json","paper":"https://pith.science/paper/BGRYX4XO"},"agent_actions":{"view_html":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU","download_json":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU.json","view_paper":"https://pith.science/paper/BGRYX4XO","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.03608&json=true","fetch_graph":"https://pith.science/api/pith-number/BGRYX4XO5LOJ6ZFUCECNV6OHBU/graph.json","fetch_events":"https://pith.science/api/pith-number/BGRYX4XO5LOJ6ZFUCECNV6OHBU/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU/action/timestamp_anchor","attest_storage":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU/action/storage_attestation","attest_author":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU/action/author_attestation","sign_citation":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU/action/citation_signature","submit_replication":"https://pith.science/pith/BGRYX4XO5LOJ6ZFUCECNV6OHBU/action/replication_record"}},"created_at":"2026-05-17T23:52:07.350663+00:00","updated_at":"2026-05-17T23:52:07.350663+00:00"}