{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:G6FOSHFCIWUWDDROXV3Q3AXLIP","short_pith_number":"pith:G6FOSHFC","schema_version":"1.0","canonical_sha256":"378ae91ca245a9618e2ebd770d82eb43f3cbe0a7330a5fa03d23b0f050220070","source":{"kind":"arxiv","id":"1904.13183","version":1},"attestation_state":"computed","paper":{"title":"Critical dynamics and tree-like spatiotemporal patterns in exciton-polaritoncondensates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Andrzej Opala, Micha{\\l} Kulczykowski, Micha{\\l} Matuszewski, Michiel Wouters, Nataliya Bobrovska, Pawe{\\l} Mi\\k{e}tki, Piotr Szymczak","submitted_at":"2019-04-30T12:13:44Z","abstract_excerpt":"We study nonresonantly pumped exciton-polariton system in the vicinity of the dynamical instability threshold. We find that the system exhibits unique and rich dynamics, which leads to spatiotemporal pattern formation. The patterns have a tree-like structure and are reminiscent of structures that appear in a variety of soft matter systems. Within the approximation of slow and fast time scales, we show that the polariton model exhibits self-replication point in analogy to reaction-diffusion systems."},"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":"1904.13183","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2019-04-30T12:13:44Z","cross_cats_sorted":[],"title_canon_sha256":"317c8b639516ad50b65239c89e498feb0485b2c52275b47c6b65d9166552e6ba","abstract_canon_sha256":"7e6cc7daf38effbc41d520450e841c8acf99def67c9d4cf8aeb53cf62aa9450e"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:45:44.055112Z","signature_b64":"Y5eLkRwXlTPlME/PWnqJSzwug3tVJjYupXWaoMxl8/ZyqrpgOL/HeX03CyYS8k/52/59OcbvBsrp+7EvUPXPDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"378ae91ca245a9618e2ebd770d82eb43f3cbe0a7330a5fa03d23b0f050220070","last_reissued_at":"2026-05-17T23:45:44.054490Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:45:44.054490Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Critical dynamics and tree-like spatiotemporal patterns in exciton-polaritoncondensates","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.quant-gas","authors_text":"Andrzej Opala, Micha{\\l} Kulczykowski, Micha{\\l} Matuszewski, Michiel Wouters, Nataliya Bobrovska, Pawe{\\l} Mi\\k{e}tki, Piotr Szymczak","submitted_at":"2019-04-30T12:13:44Z","abstract_excerpt":"We study nonresonantly pumped exciton-polariton system in the vicinity of the dynamical instability threshold. We find that the system exhibits unique and rich dynamics, which leads to spatiotemporal pattern formation. The patterns have a tree-like structure and are reminiscent of structures that appear in a variety of soft matter systems. Within the approximation of slow and fast time scales, we show that the polariton model exhibits self-replication point in analogy to reaction-diffusion systems."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1904.13183","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":""},"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":"1904.13183","created_at":"2026-05-17T23:45:44.054591+00:00"},{"alias_kind":"arxiv_version","alias_value":"1904.13183v1","created_at":"2026-05-17T23:45:44.054591+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1904.13183","created_at":"2026-05-17T23:45:44.054591+00:00"},{"alias_kind":"pith_short_12","alias_value":"G6FOSHFCIWUW","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_16","alias_value":"G6FOSHFCIWUWDDRO","created_at":"2026-05-18T12:33:18.533446+00:00"},{"alias_kind":"pith_short_8","alias_value":"G6FOSHFC","created_at":"2026-05-18T12:33:18.533446+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/G6FOSHFCIWUWDDROXV3Q3AXLIP","json":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP.json","graph_json":"https://pith.science/api/pith-number/G6FOSHFCIWUWDDROXV3Q3AXLIP/graph.json","events_json":"https://pith.science/api/pith-number/G6FOSHFCIWUWDDROXV3Q3AXLIP/events.json","paper":"https://pith.science/paper/G6FOSHFC"},"agent_actions":{"view_html":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP","download_json":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP.json","view_paper":"https://pith.science/paper/G6FOSHFC","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1904.13183&json=true","fetch_graph":"https://pith.science/api/pith-number/G6FOSHFCIWUWDDROXV3Q3AXLIP/graph.json","fetch_events":"https://pith.science/api/pith-number/G6FOSHFCIWUWDDROXV3Q3AXLIP/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP/action/timestamp_anchor","attest_storage":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP/action/storage_attestation","attest_author":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP/action/author_attestation","sign_citation":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP/action/citation_signature","submit_replication":"https://pith.science/pith/G6FOSHFCIWUWDDROXV3Q3AXLIP/action/replication_record"}},"created_at":"2026-05-17T23:45:44.054591+00:00","updated_at":"2026-05-17T23:45:44.054591+00:00"}