{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2015:HIWO6D3JNYFOJTPSHVX3LZFJLH","short_pith_number":"pith:HIWO6D3J","schema_version":"1.0","canonical_sha256":"3a2cef0f696e0ae4cdf23d6fb5e4a959c1dab8e8fc874b03930f3c4b9a33988e","source":{"kind":"arxiv","id":"1502.03389","version":2},"attestation_state":"computed","paper":{"title":"Temperature-driven volume transition in hydrogels: phase--coexistence and interface localization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Emilio N.M. Cirillo, Giulio Sciarra, Paola Nardinocchi","submitted_at":"2015-02-11T17:37:52Z","abstract_excerpt":"We study volume transition phenomenon in hydrogels within the framework of Flory-Rehner thermodynamic modelling; we show that starting from different models for the Flory parameter different conclusions can be achieved, in terms of admissible coexisting equilibria of the system. In particular, with explicit reference to a one-dimensional problem we establish the ranges of both temperature and traction which allow for the coexistence of a swollen and a shrunk phase. Through consideration of an augmented Flory-Rehner free-energy, which also accounts for the gradient of volume changes, we determi"},"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":"1502.03389","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2015-02-11T17:37:52Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"2641255a30bdcb39719b5f0087421242d054c3de6d6550456f8a4883cf5ffd8f","abstract_canon_sha256":"54c683bd3671704bb235c923cadb601232db86e32744952a2ed25ea73286bce0"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:16:53.093870Z","signature_b64":"gRHfHu6+fDgflMvwmL4oV3oIJg3WzDVeFkppnH4T5sT7s5G/Ao+wreHFDLOel0tDtuCPp7RdA0WbYkS8KBHWCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3a2cef0f696e0ae4cdf23d6fb5e4a959c1dab8e8fc874b03930f3c4b9a33988e","last_reissued_at":"2026-05-18T01:16:53.093077Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:16:53.093077Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Temperature-driven volume transition in hydrogels: phase--coexistence and interface localization","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.soft","authors_text":"Emilio N.M. Cirillo, Giulio Sciarra, Paola Nardinocchi","submitted_at":"2015-02-11T17:37:52Z","abstract_excerpt":"We study volume transition phenomenon in hydrogels within the framework of Flory-Rehner thermodynamic modelling; we show that starting from different models for the Flory parameter different conclusions can be achieved, in terms of admissible coexisting equilibria of the system. In particular, with explicit reference to a one-dimensional problem we establish the ranges of both temperature and traction which allow for the coexistence of a swollen and a shrunk phase. Through consideration of an augmented Flory-Rehner free-energy, which also accounts for the gradient of volume changes, we determi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1502.03389","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":"1502.03389","created_at":"2026-05-18T01:16:53.093216+00:00"},{"alias_kind":"arxiv_version","alias_value":"1502.03389v2","created_at":"2026-05-18T01:16:53.093216+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1502.03389","created_at":"2026-05-18T01:16:53.093216+00:00"},{"alias_kind":"pith_short_12","alias_value":"HIWO6D3JNYFO","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_16","alias_value":"HIWO6D3JNYFOJTPS","created_at":"2026-05-18T12:29:25.134429+00:00"},{"alias_kind":"pith_short_8","alias_value":"HIWO6D3J","created_at":"2026-05-18T12:29:25.134429+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/HIWO6D3JNYFOJTPSHVX3LZFJLH","json":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH.json","graph_json":"https://pith.science/api/pith-number/HIWO6D3JNYFOJTPSHVX3LZFJLH/graph.json","events_json":"https://pith.science/api/pith-number/HIWO6D3JNYFOJTPSHVX3LZFJLH/events.json","paper":"https://pith.science/paper/HIWO6D3J"},"agent_actions":{"view_html":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH","download_json":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH.json","view_paper":"https://pith.science/paper/HIWO6D3J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1502.03389&json=true","fetch_graph":"https://pith.science/api/pith-number/HIWO6D3JNYFOJTPSHVX3LZFJLH/graph.json","fetch_events":"https://pith.science/api/pith-number/HIWO6D3JNYFOJTPSHVX3LZFJLH/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH/action/storage_attestation","attest_author":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH/action/author_attestation","sign_citation":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH/action/citation_signature","submit_replication":"https://pith.science/pith/HIWO6D3JNYFOJTPSHVX3LZFJLH/action/replication_record"}},"created_at":"2026-05-18T01:16:53.093216+00:00","updated_at":"2026-05-18T01:16:53.093216+00:00"}