{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:6RCLELLPS57AGHBAA2QWT7LC54","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"233c0defda2f250395ef709592c9875d4f377346a481e1ae3f1139374864a557","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2017-10-08T19:51:09Z","title_canon_sha256":"0b100cde1ca014566c1130ed27f21ec85a85c7b2ce154aaa13c3864ef8845cc4"},"schema_version":"1.0","source":{"id":"1710.02876","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1710.02876","created_at":"2026-05-18T00:33:28Z"},{"alias_kind":"arxiv_version","alias_value":"1710.02876v1","created_at":"2026-05-18T00:33:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1710.02876","created_at":"2026-05-18T00:33:28Z"},{"alias_kind":"pith_short_12","alias_value":"6RCLELLPS57A","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_16","alias_value":"6RCLELLPS57AGHBA","created_at":"2026-05-18T12:31:03Z"},{"alias_kind":"pith_short_8","alias_value":"6RCLELLP","created_at":"2026-05-18T12:31:03Z"}],"graph_snapshots":[{"event_id":"sha256:38d8b1f97b8bed718e2aeddb8782ae28ba0063984087bc3cb64038bbe2e103ed","target":"graph","created_at":"2026-05-18T00:33:28Z","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"},"paper":{"abstract_excerpt":"During organogenesis tissue grows and deforms. The growth processes are controlled by diffusible proteins, so-called morphogens. Many different patterning mechanisms have been proposed. The stereotypic branching program during lung development can be recapitulated by a receptor-ligand based Turing model. Our group has previously used the Arbitrary Lagrangian-Eulerian (ALE) framework for solving the receptor-ligand Turing model on growing lung domains. However, complex mesh deformations which occur during lung growth severely limit the number of branch generations that can be simulated. A new P","authors_text":"Dagmar Iber, Lucas D. Wittwer, Michael Peters, Sebastian Aland","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2017-10-08T19:51:09Z","title":"Simulating Organogenesis in COMSOL: Comparison Of Methods For Simulating Branching Morphogenesis"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1710.02876","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":"sha256:9ccd5fa739c0a80143f3ea314373510ac172ee793478eef16fe57d4777da691a","target":"record","created_at":"2026-05-18T00:33:28Z","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":"233c0defda2f250395ef709592c9875d4f377346a481e1ae3f1139374864a557","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.QM","submitted_at":"2017-10-08T19:51:09Z","title_canon_sha256":"0b100cde1ca014566c1130ed27f21ec85a85c7b2ce154aaa13c3864ef8845cc4"},"schema_version":"1.0","source":{"id":"1710.02876","kind":"arxiv","version":1}},"canonical_sha256":"f444b22d6f977e031c2006a169fd62ef340a48c20ab7c41b4ac230ba6898a38d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f444b22d6f977e031c2006a169fd62ef340a48c20ab7c41b4ac230ba6898a38d","first_computed_at":"2026-05-18T00:33:28.602791Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:33:28.602791Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"tlkrQARemAGmqHlVRn39mbEB5ERP9hkozdo4lpABGIN/NIEocD2CMbdlpxKcZ+TCRBnRGDaoo8py/L+6jvqhAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:33:28.603243Z","signed_message":"canonical_sha256_bytes"},"source_id":"1710.02876","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:9ccd5fa739c0a80143f3ea314373510ac172ee793478eef16fe57d4777da691a","sha256:38d8b1f97b8bed718e2aeddb8782ae28ba0063984087bc3cb64038bbe2e103ed"],"state_sha256":"581e1b857af0a10c5fb9650dddd9bc03b3416fabc306d8b65ebc364be26310c7"}