{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:J4JDGZPIOVI64PS7YKQYTV7WFR","short_pith_number":"pith:J4JDGZPI","schema_version":"1.0","canonical_sha256":"4f123365e87551ee3e5fc2a189d7f62c692b20e4fc25c81afdf18c7adfcbe5e3","source":{"kind":"arxiv","id":"1603.06986","version":2},"attestation_state":"computed","paper":{"title":"Spatial Dispersal of Bacterial Colonies Induces a Dynamical Transition From Local to Global Quorum Sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.CB"],"primary_cat":"q-bio.MN","authors_text":"James Q. Boedicker, Tahir I. Yusufaly","submitted_at":"2016-03-22T21:18:24Z","abstract_excerpt":"Bacteria communicate using external chemical signals called autoinducers (AI) in a process known as quorum sensing (QS). QS efficiency is reduced by both limitations of AI diffusion and potential interference from neighboring strains. There is thus a need for predictive theories of how spatial community structure shapes information processing in complex microbial ecosystems. As a step in this direction, we apply a reaction-diffusion model to study autoinducer signaling dynamics in a single-species community as a function of the spatial distribution of colonies in the system. We predict a dynam"},"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":"1603.06986","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"q-bio.MN","submitted_at":"2016-03-22T21:18:24Z","cross_cats_sorted":["q-bio.CB"],"title_canon_sha256":"f03b4c212df16a385e21b49a7322cd6d791ebcc240e36cc4fce0e2596cc6681b","abstract_canon_sha256":"5945355c02b62a9581ac58e4d027b0e79e8689aa7b5392b1270db8c5f7b984c4"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:54:03.436628Z","signature_b64":"759bsea92acU3uYqoTnahsj3AZEb+ce2Mt+PCefFMdDHOF9lGeqfXjLNSV1k/GDRZ2JwVNG65ITF4mj0y7UeCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4f123365e87551ee3e5fc2a189d7f62c692b20e4fc25c81afdf18c7adfcbe5e3","last_reissued_at":"2026-05-18T00:54:03.436175Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:54:03.436175Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatial Dispersal of Bacterial Colonies Induces a Dynamical Transition From Local to Global Quorum Sensing","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["q-bio.CB"],"primary_cat":"q-bio.MN","authors_text":"James Q. Boedicker, Tahir I. Yusufaly","submitted_at":"2016-03-22T21:18:24Z","abstract_excerpt":"Bacteria communicate using external chemical signals called autoinducers (AI) in a process known as quorum sensing (QS). QS efficiency is reduced by both limitations of AI diffusion and potential interference from neighboring strains. There is thus a need for predictive theories of how spatial community structure shapes information processing in complex microbial ecosystems. As a step in this direction, we apply a reaction-diffusion model to study autoinducer signaling dynamics in a single-species community as a function of the spatial distribution of colonies in the system. We predict a dynam"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1603.06986","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":"1603.06986","created_at":"2026-05-18T00:54:03.436251+00:00"},{"alias_kind":"arxiv_version","alias_value":"1603.06986v2","created_at":"2026-05-18T00:54:03.436251+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1603.06986","created_at":"2026-05-18T00:54:03.436251+00:00"},{"alias_kind":"pith_short_12","alias_value":"J4JDGZPIOVI6","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_16","alias_value":"J4JDGZPIOVI64PS7","created_at":"2026-05-18T12:30:22.444734+00:00"},{"alias_kind":"pith_short_8","alias_value":"J4JDGZPI","created_at":"2026-05-18T12:30:22.444734+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/J4JDGZPIOVI64PS7YKQYTV7WFR","json":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR.json","graph_json":"https://pith.science/api/pith-number/J4JDGZPIOVI64PS7YKQYTV7WFR/graph.json","events_json":"https://pith.science/api/pith-number/J4JDGZPIOVI64PS7YKQYTV7WFR/events.json","paper":"https://pith.science/paper/J4JDGZPI"},"agent_actions":{"view_html":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR","download_json":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR.json","view_paper":"https://pith.science/paper/J4JDGZPI","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1603.06986&json=true","fetch_graph":"https://pith.science/api/pith-number/J4JDGZPIOVI64PS7YKQYTV7WFR/graph.json","fetch_events":"https://pith.science/api/pith-number/J4JDGZPIOVI64PS7YKQYTV7WFR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR/action/storage_attestation","attest_author":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR/action/author_attestation","sign_citation":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR/action/citation_signature","submit_replication":"https://pith.science/pith/J4JDGZPIOVI64PS7YKQYTV7WFR/action/replication_record"}},"created_at":"2026-05-18T00:54:03.436251+00:00","updated_at":"2026-05-18T00:54:03.436251+00:00"}