{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","short_pith_number":"pith:QSO5WYRW","canonical_record":{"source":{"id":"2607.15975","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.CB","submitted_at":"2026-07-17T14:08:35Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"title_canon_sha256":"6016118d5b012800f41db54d9a94b1fa43fa2ef4b2e0a0c297e6040a35cba0c5","abstract_canon_sha256":"64479b056174946a0ddf6ac6ce9e09592d1e79ef86ab876d0c47200820944886"},"schema_version":"1.0"},"canonical_sha256":"849ddb6236f20d12c55ae79f4e0fb33d876aedaa9ce078d11631e52fb051a20a","source":{"kind":"arxiv","id":"2607.15975","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15975","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15975v1","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15975","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"QSO5WYRW6IGR","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"QSO5WYRW6IGRFRK2","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"QSO5WYRW","created_at":"2026-07-20T02:19:23Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"record","payload":{"canonical_record":{"source":{"id":"2607.15975","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.CB","submitted_at":"2026-07-17T14:08:35Z","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"title_canon_sha256":"6016118d5b012800f41db54d9a94b1fa43fa2ef4b2e0a0c297e6040a35cba0c5","abstract_canon_sha256":"64479b056174946a0ddf6ac6ce9e09592d1e79ef86ab876d0c47200820944886"},"schema_version":"1.0"},"canonical_sha256":"849ddb6236f20d12c55ae79f4e0fb33d876aedaa9ce078d11631e52fb051a20a","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-20T02:19:23.642179Z","signature_b64":"AnK2qACvj3dKawkducmrB47mmO8qzHK7HbLr6PHLqu6cc9IQUxVTs+7o0MnI4LIykqHoZFXWqU4NbDcL8xnpDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"849ddb6236f20d12c55ae79f4e0fb33d876aedaa9ce078d11631e52fb051a20a","last_reissued_at":"2026-07-20T02:19:23.641332Z","signature_status":"signed_v1","first_computed_at":"2026-07-20T02:19:23.641332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2607.15975","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-20T02:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4G/ZqKbOlfwHswRo0FkXoiYX42Y2GfURjEtApJKBRGfr+ncy2HR47LaOSV7zMKHT0i25A75r6iEnpl0Rh/08Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.195110Z"},"content_sha256":"8750e532a487cc96ef6f5c770d69054ce0e8f9ea9c2c2c04f2ce9abc94f96e96","schema_version":"1.0","event_id":"sha256:8750e532a487cc96ef6f5c770d69054ce0e8f9ea9c2c2c04f2ce9abc94f96e96"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A phenomenological multiscale framework for orientational interactions and viscoelasticity in migrating epithelial monolayers","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"","cross_cats":["cond-mat.soft","physics.bio-ph"],"primary_cat":"q-bio.CB","authors_text":"Ivana Pajic-Lijakovic, Milan Milivojevic, Peter V.E. McClintock","submitted_at":"2026-07-17T14:08:35Z","abstract_excerpt":"Collective migration of epithelial monolayers emerges from the interplay between mechanical interactions and biochemical signalling. Here, we present a phenomenological mechanobiological framework linking cell-scale orientational interactions to tissue-scale mechanics. We distinguish reversible and irreversible head-on and glancing collisions, showing that reversible interactions store orientational mechanical energy while preserving collision geometry, whereas irreversible interactions dissipate energy and alter cell orientation. The balance between energy storage and dissipation governs coll"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15975","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/2607.15975/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-20T02:19:23Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WMjlOuWpQ6BWkYeHvw5S5roMTyaFxZrT0xkmLfmOXuIF/QV+T4Rt0sXpuX3xYSdn0KR922aPv92+9q5i6U92DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.195614Z"},"content_sha256":"0df1a2089f22cc8625b24a368b14965bf37e4fb9400da3e355b1df7edc58b646","schema_version":"1.0","event_id":"sha256:0df1a2089f22cc8625b24a368b14965bf37e4fb9400da3e355b1df7edc58b646"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"integrity","payload":{"note":"DOI is split by whitespace or line breaks in the printed bibliography. Reconstructed DOI 10.1016/B978-0-12-420138-5.00018-5 resolves to 'Analysis of focal adhesion turnover'. A reader following the printed text alone cannot reach it.","snippet":"Stehbens S and Wittmann T. 2014. Analysis of focal adhesion turnover: A quantitative live cell imaging example. Methods Cell Biol. 2014; 123:335–346, DOI: 10.1016/B978-0-12-420138- 5.00018-5","arxiv_id":"2607.15975","detector":"doi_compliance","evidence":{"ref_index":68,"verdict_class":"incontrovertible","resolved_title":"Analysis of focal adhesion turnover","printed_excerpt":"10.1016/b978-0-12-420138-","reconstructed_doi":"10.1016/B978-0-12-420138-5.00018-5"},"severity":"advisory","ref_index":68,"audited_at":"2026-08-01T21:58:42.411649Z","event_type":"pith.integrity.v1","detected_doi":"10.1016/B978-0-12-420138-5.00018-5","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"41c8141f71eeb5844c39fa9e80ea46f02b520659a3c00fb09f2e35b833f5c189","paper_version":1,"verdict_class":"incontrovertible","resolved_title":"Analysis of focal adhesion turnover","detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16725,"payload_sha256":"ddeca1ccc5b5c3181ec01022147df0131fbd82ba94b7218bc3c1f4274353db6d","signature_b64":"ibokGYnulM+5kxd6DFCXODiPZuEk4/EYArw7Kc1XL6dVAGtb0EeLdGt2fDHuUyaBLhPSPY76fsfz6x5URAQTCQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T22:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IGnTVqsemgApZ3BZaDTAnxhivZby1Q9sQtPU9jdP4SCMaO+5V3iNAyuz+FRIseheTXEg/p68MoQ6n4+DEHr0Aw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.199511Z"},"content_sha256":"3e5913c814ff927810e554c0412d46595c39654b9046c20128b5542bb8332394","schema_version":"1.0","event_id":"sha256:3e5913c814ff927810e554c0412d46595c39654b9046c20128b5542bb8332394"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/s00249-026-01813-y) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Pajic-Lijakovic I, Milivojevic M, McClintock PVE. 2026. Anisotropy and shear stress accumulation during collective migration of epithelial cells. Europ. Biophys. J. doi: 10.1007/s00249-026-01813- y","arxiv_id":"2607.15975","detector":"doi_compliance","evidence":{"ref_index":48,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1007/s00249-026-01813-","reconstructed_doi":"10.1007/s00249-026-01813-y"},"severity":"advisory","ref_index":48,"audited_at":"2026-08-01T21:58:42.411649Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s00249-026-01813-y","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"75f305ab80f44f78446a4cb3472197bc46b16683f17520be0a326472dfe10915","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16724,"payload_sha256":"e8567b166c434cc8dd89303f053ed57ee4c210d8538b6e2c3e7b0844f68da2e8","signature_b64":"YMYmc6y/PruQt9fFMwYsrsMIcdO8tg9UqpjVfqyf8YjsAM0UPj0FZxkwc6vf5OAtLFdbE+T9LkU6LatWN/y7DA==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T22:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Pj+YaIUw1eDWtKwGnzZfApE96Bjr6pETQgpkaoRNIYolouK3kYbSfP9XmP+wiWw9vijCTr8OiBdypae1Q6sZAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.199961Z"},"content_sha256":"41ddab9549d8c2743adfdab4885dfece928a3b644ca05ad96db56ddc0888f7ef","schema_version":"1.0","event_id":"sha256:41ddab9549d8c2743adfdab4885dfece928a3b644ca05ad96db56ddc0888f7ef"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1038/s41567-019-0516-6) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Khalilgharibi, N, Fouchard, J, Asadipour, N, Yonis, A, Harris, A, Mosaff, P, Fujita, Y, Kabla, A, Baum, B, Munoz, JJ, Miodownik, M, Charras, G, 2019. Stress relaxation in epithelial monolayers is controlled by actomyosin. Nat. Phys. 15, 839","arxiv_id":"2607.15975","detector":"doi_compliance","evidence":{"ref_index":30,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1038/s41567-019-0516-","reconstructed_doi":"10.1038/s41567-019-0516-6"},"severity":"advisory","ref_index":30,"audited_at":"2026-08-01T21:58:42.411649Z","event_type":"pith.integrity.v1","detected_doi":"10.1038/s41567-019-0516-6","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"51f3a42681550868e10243dde8e0e7d4bd21237ff3b63002713fe551625e3075","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16723,"payload_sha256":"e08d70a14140f621debed7ba46bcdea4b185c9678afc933a1ecbcdae10510463","signature_b64":"IGNiBldKtDQwiJ4eR0F+oLi3zjFa1zM0ISueNt4THyAlN1NK2o0Mn8veq+Ke+inyBxSpqOCyJELPriiZSbaOBA==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T22:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aBV6Dzu7Bh2ZsD/ddDUi8iUJsQCdO9WzDFzUG6ltG/kL17jJpxIUDZrbLLYBE6m85ge7bIWN0RyPDnlKqiOLDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.200326Z"},"content_sha256":"272d753262257f1944ed2ec9e305ab5bb82bb1b0b148c424d1e2d146a8f430af","schema_version":"1.0","event_id":"sha256:272d753262257f1944ed2ec9e305ab5bb82bb1b0b148c424d1e2d146a8f430af"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1007/s10048-006-0072-y) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"Grünewald A, Breedveld GJ, Lohmann-Hedrich K, Rohé CF, König IR, Hagenah J, Vanacore N, Meco G, Antonini A, Goldwurm S, Lesage S, Dürr A, Binkofski F, Siebner H, Münchau A, Brice A, Oostra BA, Klein C, Bonifati V. 2007. Biological effects o","arxiv_id":"2607.15975","detector":"doi_compliance","evidence":{"ref_index":22,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1007/s10048-","reconstructed_doi":"10.1007/s10048-006-0072-y"},"severity":"advisory","ref_index":22,"audited_at":"2026-08-01T21:58:42.411649Z","event_type":"pith.integrity.v1","detected_doi":"10.1007/s10048-006-0072-y","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"959986324ccdb3eb88081bd7fbaf60d14dd7b5ab44fef0cb5f5fb52453cc6171","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16722,"payload_sha256":"06d970589c4f2729d8a83f6c48ed83d1500e5216a82b338cec8cdb67555a7b30","signature_b64":"GlCGoZ/rk7dMlmFMQNey9AJWJ01l6m/bNe6D/gz75XZhEb553YVI1Ejt7ig26ULI3qvCUPNSvdaIukSt7hVmAQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T22:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"i5bt6AsT6E/zP9D6uTJ5WGY1mV1BUZPR4g7sALt3P9y/bO+XdT0cqckN5AkfaS9rHjATMasqaC2Sut2pHlNoCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.200692Z"},"content_sha256":"db2ce04ea62e874d89db62fa3a280b3a590b66d09d2d50d3bf049254f2b45395","schema_version":"1.0","event_id":"sha256:db2ce04ea62e874d89db62fa3a280b3a590b66d09d2d50d3bf049254f2b45395"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","target":"integrity","payload":{"note":"Identifier '10.1073/pnas.151097311' is syntactically valid but the DOI registry (doi.org) returned 404, and Crossref / OpenAlex / internal corpus also have no record. The cited work could not be located through any authoritative source.","snippet":"Garcia S, Hannezo E, Elgeti J, Joanny J-F, Silberzan P, Gov NS. 2015. Physics of active jamming during collective cellular motion in a monolayer. PNAS 112:15314-15319, https://doi.org/10.1073/pnas.151097311","arxiv_id":"2607.15975","detector":"doi_compliance","evidence":{"doi":"10.1073/pnas.151097311","arxiv_id":null,"ref_index":19,"raw_excerpt":"Garcia S, Hannezo E, Elgeti J, Joanny J-F, Silberzan P, Gov NS. 2015. Physics of active jamming during collective cellular motion in a monolayer. PNAS 112:15314-15319, https://doi.org/10.1073/pnas.151097311","parse_status":"well_formed","verdict_class":"cross_source","checked_sources":["crossref_by_doi","openalex_by_doi","doi_org_head"],"resolution_status":"hard_miss"},"severity":"critical","ref_index":19,"audited_at":"2026-08-01T21:58:42.411649Z","event_type":"pith.integrity.v1","detected_doi":"10.1073/pnas.151097311","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"unresolvable_identifier","evidence_hash":"8448d1182131a7b73b664c896b4f4faf1546f2f7b927dd7ce19000dbcf497e35","paper_version":1,"verdict_class":"cross_source","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":16721,"payload_sha256":"5dea930491fb3f2ec78e310a8e9ee48b1ea1e47fd61949dc09c551593d32ca3e","signature_b64":"h1UHQ3moSEFRYDzLOhUTmzRzgIvwRaj509Nz3fUbBqiHNfQrV6AEkzsxXD5SV96nYoW4VpA82JEKoCVSItY9CA==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-01T22:03:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OsTPuu+QMuBCKBdeuWQhXHlod+r4QH93lPZ9zM0guQA8pFzI2qB4GZlVl3xeFYJtCGRRPoY1LW3+rNUpOBY7Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:48:32.201119Z"},"content_sha256":"e395744ce978f1d8ac866e19b8334525464540f57387b7925eba804db4af409e","schema_version":"1.0","event_id":"sha256:e395744ce978f1d8ac866e19b8334525464540f57387b7925eba804db4af409e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/QSO5WYRW6IGRFRK246PU4D5THW/bundle.json","state_url":"https://pith.science/pith/QSO5WYRW6IGRFRK246PU4D5THW/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/QSO5WYRW6IGRFRK246PU4D5THW/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-03T18:48:32Z","links":{"resolver":"https://pith.science/pith/QSO5WYRW6IGRFRK246PU4D5THW","bundle":"https://pith.science/pith/QSO5WYRW6IGRFRK246PU4D5THW/bundle.json","state":"https://pith.science/pith/QSO5WYRW6IGRFRK246PU4D5THW/state.json","well_known_bundle":"https://pith.science/.well-known/pith/QSO5WYRW6IGRFRK246PU4D5THW/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:QSO5WYRW6IGRFRK246PU4D5THW","merge_version":"pith-open-graph-merge-v1","event_count":7,"valid_event_count":7,"invalid_event_count":0,"equivocation_count":1,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"64479b056174946a0ddf6ac6ce9e09592d1e79ef86ab876d0c47200820944886","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.CB","submitted_at":"2026-07-17T14:08:35Z","title_canon_sha256":"6016118d5b012800f41db54d9a94b1fa43fa2ef4b2e0a0c297e6040a35cba0c5"},"schema_version":"1.0","source":{"id":"2607.15975","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2607.15975","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"arxiv_version","alias_value":"2607.15975v1","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.15975","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"pith_short_12","alias_value":"QSO5WYRW6IGR","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"pith_short_16","alias_value":"QSO5WYRW6IGRFRK2","created_at":"2026-07-20T02:19:23Z"},{"alias_kind":"pith_short_8","alias_value":"QSO5WYRW","created_at":"2026-07-20T02:19:23Z"}],"graph_snapshots":[{"event_id":"sha256:0df1a2089f22cc8625b24a368b14965bf37e4fb9400da3e355b1df7edc58b646","target":"graph","created_at":"2026-07-20T02:19:23Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2607.15975/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Collective migration of epithelial monolayers emerges from the interplay between mechanical interactions and biochemical signalling. Here, we present a phenomenological mechanobiological framework linking cell-scale orientational interactions to tissue-scale mechanics. We distinguish reversible and irreversible head-on and glancing collisions, showing that reversible interactions store orientational mechanical energy while preserving collision geometry, whereas irreversible interactions dissipate energy and alter cell orientation. The balance between energy storage and dissipation governs coll","authors_text":"Ivana Pajic-Lijakovic, Milan Milivojevic, Peter V.E. McClintock","cross_cats":["cond-mat.soft","physics.bio-ph"],"headline":"","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.CB","submitted_at":"2026-07-17T14:08:35Z","title":"A phenomenological multiscale framework for orientational interactions and viscoelasticity in migrating epithelial monolayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.15975","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":"sha256:8750e532a487cc96ef6f5c770d69054ce0e8f9ea9c2c2c04f2ce9abc94f96e96","target":"record","created_at":"2026-07-20T02:19:23Z","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":"64479b056174946a0ddf6ac6ce9e09592d1e79ef86ab876d0c47200820944886","cross_cats_sorted":["cond-mat.soft","physics.bio-ph"],"license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","primary_cat":"q-bio.CB","submitted_at":"2026-07-17T14:08:35Z","title_canon_sha256":"6016118d5b012800f41db54d9a94b1fa43fa2ef4b2e0a0c297e6040a35cba0c5"},"schema_version":"1.0","source":{"id":"2607.15975","kind":"arxiv","version":1}},"canonical_sha256":"849ddb6236f20d12c55ae79f4e0fb33d876aedaa9ce078d11631e52fb051a20a","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"849ddb6236f20d12c55ae79f4e0fb33d876aedaa9ce078d11631e52fb051a20a","first_computed_at":"2026-07-20T02:19:23.641332Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-20T02:19:23.641332Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"AnK2qACvj3dKawkducmrB47mmO8qzHK7HbLr6PHLqu6cc9IQUxVTs+7o0MnI4LIykqHoZFXWqU4NbDcL8xnpDQ==","signature_status":"signed_v1","signed_at":"2026-07-20T02:19:23.642179Z","signed_message":"canonical_sha256_bytes"},"source_id":"2607.15975","source_kind":"arxiv","source_version":1}}},"equivocations":[{"signer_id":"pith.science","event_type":"integrity_finding","target":"integrity","event_ids":["sha256:272d753262257f1944ed2ec9e305ab5bb82bb1b0b148c424d1e2d146a8f430af","sha256:3e5913c814ff927810e554c0412d46595c39654b9046c20128b5542bb8332394","sha256:41ddab9549d8c2743adfdab4885dfece928a3b644ca05ad96db56ddc0888f7ef","sha256:db2ce04ea62e874d89db62fa3a280b3a590b66d09d2d50d3bf049254f2b45395","sha256:e395744ce978f1d8ac866e19b8334525464540f57387b7925eba804db4af409e"]}],"invalid_events":[],"applied_event_ids":["sha256:8750e532a487cc96ef6f5c770d69054ce0e8f9ea9c2c2c04f2ce9abc94f96e96","sha256:0df1a2089f22cc8625b24a368b14965bf37e4fb9400da3e355b1df7edc58b646"],"state_sha256":"fdf9258220fdab5e0e7db624dbc436248b8abe5e8c154568f7f6903789ab3cd1"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"VjaClcUVRTcc+D0FAOGdx4luJNGVbeZMQTRsL0kKzNIvwetqd6idx+HPaDawfb2qkV2EEjY3c6vTxBN4ZYcUAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:48:32.204751Z","bundle_sha256":"289496762b0012ab371ad7e92eb62347780f363b318747c201c79c856a9e826b"}}