{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:UZYHGTWUMMCIDJHZS2J42CXSHD","short_pith_number":"pith:UZYHGTWU","schema_version":"1.0","canonical_sha256":"a670734ed4630481a4f99693cd0af238c300cf3d32401794f3abce687dbf5f2b","source":{"kind":"arxiv","id":"1805.06500","version":3},"attestation_state":"computed","paper":{"title":"Fluidization of epithelial sheets by active cell rearrangements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Jacques Prost, Matej Krajnc, Primo\\v{z} Ziherl, Sabyasachi Dasgupta","submitted_at":"2018-05-16T19:39:48Z","abstract_excerpt":"We theoretically explore fluidization of epithelial tissues by active T1 neighbor exchanges. We show that the geometry of cell-cell junctions encodes important information about the local features of the energy landscape, which we support by an elastic theory of T1 transformations. Using a 3D vertex model, we show that the degree of active noise driving forced cell rearrangements governs the stress-relaxation time-scale of the tissue. We study tissue response to in-plane shear at different time scales. At short time, the tissue behaves as a solid, whereas its long-time fluid behavior can be as"},"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":"1805.06500","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2018-05-16T19:39:48Z","cross_cats_sorted":[],"title_canon_sha256":"e657ecf2020bd5df353d1604bf46be6f0cf166dd30382e7a6604caa3eacf84e0","abstract_canon_sha256":"4076ed17ad5a96132472948701f52ee23e45e7a1c108af57d37e9d51f559dc12"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:06:50.700200Z","signature_b64":"iNeRbGIv9/GmTzWFS0KFbZr9GUPnAHhs9t3e4Dbu02POnp7SuucqehdhzQPfQKxin3C6FH5bAOPr3QSlO1FjBQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a670734ed4630481a4f99693cd0af238c300cf3d32401794f3abce687dbf5f2b","last_reissued_at":"2026-05-18T00:06:50.699645Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:06:50.699645Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Fluidization of epithelial sheets by active cell rearrangements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.soft","authors_text":"Jacques Prost, Matej Krajnc, Primo\\v{z} Ziherl, Sabyasachi Dasgupta","submitted_at":"2018-05-16T19:39:48Z","abstract_excerpt":"We theoretically explore fluidization of epithelial tissues by active T1 neighbor exchanges. We show that the geometry of cell-cell junctions encodes important information about the local features of the energy landscape, which we support by an elastic theory of T1 transformations. Using a 3D vertex model, we show that the degree of active noise driving forced cell rearrangements governs the stress-relaxation time-scale of the tissue. We study tissue response to in-plane shear at different time scales. At short time, the tissue behaves as a solid, whereas its long-time fluid behavior can be as"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.06500","kind":"arxiv","version":3},"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":"1805.06500","created_at":"2026-05-18T00:06:50.699739+00:00"},{"alias_kind":"arxiv_version","alias_value":"1805.06500v3","created_at":"2026-05-18T00:06:50.699739+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.06500","created_at":"2026-05-18T00:06:50.699739+00:00"},{"alias_kind":"pith_short_12","alias_value":"UZYHGTWUMMCI","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_16","alias_value":"UZYHGTWUMMCIDJHZ","created_at":"2026-05-18T12:32:56.356000+00:00"},{"alias_kind":"pith_short_8","alias_value":"UZYHGTWU","created_at":"2026-05-18T12:32:56.356000+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/UZYHGTWUMMCIDJHZS2J42CXSHD","json":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD.json","graph_json":"https://pith.science/api/pith-number/UZYHGTWUMMCIDJHZS2J42CXSHD/graph.json","events_json":"https://pith.science/api/pith-number/UZYHGTWUMMCIDJHZS2J42CXSHD/events.json","paper":"https://pith.science/paper/UZYHGTWU"},"agent_actions":{"view_html":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD","download_json":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD.json","view_paper":"https://pith.science/paper/UZYHGTWU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1805.06500&json=true","fetch_graph":"https://pith.science/api/pith-number/UZYHGTWUMMCIDJHZS2J42CXSHD/graph.json","fetch_events":"https://pith.science/api/pith-number/UZYHGTWUMMCIDJHZS2J42CXSHD/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD/action/storage_attestation","attest_author":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD/action/author_attestation","sign_citation":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD/action/citation_signature","submit_replication":"https://pith.science/pith/UZYHGTWUMMCIDJHZS2J42CXSHD/action/replication_record"}},"created_at":"2026-05-18T00:06:50.699739+00:00","updated_at":"2026-05-18T00:06:50.699739+00:00"}