{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:YS3ZKR5JYCJHHP6IKB6RIV4QUQ","short_pith_number":"pith:YS3ZKR5J","schema_version":"1.0","canonical_sha256":"c4b79547a9c09273bfc8507d145790a43289fed74109837a88b3222c08a9e311","source":{"kind":"arxiv","id":"2508.18987","version":1},"attestation_state":"computed","paper":{"title":"Junctional-Fluctuation-Mediated Fluidisation of Multi-Phase Field Epithelial Monolayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.soft","authors_text":"James N. Graham, Jan Rozman","submitted_at":"2025-08-26T12:36:20Z","abstract_excerpt":"We analyse a multi-phase field model for an epithelial monolayer with pairwise adhesions between neighbouring cells following an Ornstein-Uhlenbeck process, representing the stochastic turnover of junctional molecular motors. These fluctuations in junctional adhesion result in rearrangements in the tissue, fluidising it and producing diffusive cell motion. Similar junctional fluctuations have proven a very useful tool in the vertex model literature, and we hope they will be equally helpful to the multi-phase field model approach. Moreover, we observe that the cells' effective diffusion coeffic"},"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":"2508.18987","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.soft","submitted_at":"2025-08-26T12:36:20Z","cross_cats_sorted":["physics.bio-ph"],"title_canon_sha256":"788f2373749843896a588da9b9aababb27ba2570ae85581bcc77bfc7debf22ed","abstract_canon_sha256":"f9837d2308de7d2f57851ce1f35947721b9c8f0d9ef28856a45de3fdba884e03"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:59:34.965459Z","signature_b64":"10glqJS4f/e63s/Ofz2iD6FXwQhZiTsGyEgrZxPaisc86vnzwZ6wTa6XLsbrQ+/7H3juD3eOzqGZ8kIO3f+rDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c4b79547a9c09273bfc8507d145790a43289fed74109837a88b3222c08a9e311","last_reissued_at":"2026-07-05T11:59:34.964998Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:59:34.964998Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Junctional-Fluctuation-Mediated Fluidisation of Multi-Phase Field Epithelial Monolayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.bio-ph"],"primary_cat":"cond-mat.soft","authors_text":"James N. Graham, Jan Rozman","submitted_at":"2025-08-26T12:36:20Z","abstract_excerpt":"We analyse a multi-phase field model for an epithelial monolayer with pairwise adhesions between neighbouring cells following an Ornstein-Uhlenbeck process, representing the stochastic turnover of junctional molecular motors. These fluctuations in junctional adhesion result in rearrangements in the tissue, fluidising it and producing diffusive cell motion. Similar junctional fluctuations have proven a very useful tool in the vertex model literature, and we hope they will be equally helpful to the multi-phase field model approach. Moreover, we observe that the cells' effective diffusion coeffic"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2508.18987","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2508.18987/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2508.18987","created_at":"2026-07-05T11:59:34.965054+00:00"},{"alias_kind":"arxiv_version","alias_value":"2508.18987v1","created_at":"2026-07-05T11:59:34.965054+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2508.18987","created_at":"2026-07-05T11:59:34.965054+00:00"},{"alias_kind":"pith_short_12","alias_value":"YS3ZKR5JYCJH","created_at":"2026-07-05T11:59:34.965054+00:00"},{"alias_kind":"pith_short_16","alias_value":"YS3ZKR5JYCJHHP6I","created_at":"2026-07-05T11:59:34.965054+00:00"},{"alias_kind":"pith_short_8","alias_value":"YS3ZKR5J","created_at":"2026-07-05T11:59:34.965054+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":0,"sample":[{"citing_arxiv_id":"2605.12402","citing_title":"Fluctuation spectra of embryonic cell-cell interfaces reveal inverse-square scaling","ref_index":17,"is_internal_anchor":false}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ","json":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ.json","graph_json":"https://pith.science/api/pith-number/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/graph.json","events_json":"https://pith.science/api/pith-number/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/events.json","paper":"https://pith.science/paper/YS3ZKR5J"},"agent_actions":{"view_html":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ","download_json":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ.json","view_paper":"https://pith.science/paper/YS3ZKR5J","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2508.18987&json=true","fetch_graph":"https://pith.science/api/pith-number/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/graph.json","fetch_events":"https://pith.science/api/pith-number/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/action/storage_attestation","attest_author":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/action/author_attestation","sign_citation":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/action/citation_signature","submit_replication":"https://pith.science/pith/YS3ZKR5JYCJHHP6IKB6RIV4QUQ/action/replication_record"}},"created_at":"2026-07-05T11:59:34.965054+00:00","updated_at":"2026-07-05T11:59:34.965054+00:00"}