{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:HAJO237FJ3UBS73LW6YBJVAGQQ","short_pith_number":"pith:HAJO237F","schema_version":"1.0","canonical_sha256":"3812ed6fe54ee8197f6bb7b014d40684224833526e26290f297a9514b43cba45","source":{"kind":"arxiv","id":"1701.08636","version":2},"attestation_state":"computed","paper":{"title":"Relaxation and coarsening of weakly-interacting breathers in a simplified DNLS chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Antonio Politi, Paolo Politi, Stefano Iubini","submitted_at":"2017-01-30T15:13:28Z","abstract_excerpt":"The Discrete NonLinear Schr\\\"odinger (DNLS) equation displays a parameter region characterized by the presence of localized excitations (breathers). While their formation is well understood and it is expected that the asymptotic configuration comprises a single breather on top of a background, it is not clear why the dynamics of a multi-breather configuration is essentially frozen. In order to investigate this question, we introduce simple stochastic models, characterized by suitable conservation laws. We focus on the role of the coupling strength between localized excitations and background. "},"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":"1701.08636","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.stat-mech","submitted_at":"2017-01-30T15:13:28Z","cross_cats_sorted":[],"title_canon_sha256":"ab0ac9a8fc2947a714a3f457324efe59a10d40e3cfd305c31021059371ecf466","abstract_canon_sha256":"050f2e786370cac92c58201554e190eaf258a6f93127f3b6c890af3e176b9297"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:40:19.300821Z","signature_b64":"LkrVeu5hUWu2uBmSPmPRWpB8BObRKaCGHHxZUU5AMy1wm3KV6Qpt9XFB00MCRiBwagfy7DMnHD8JCbKZXQmPCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3812ed6fe54ee8197f6bb7b014d40684224833526e26290f297a9514b43cba45","last_reissued_at":"2026-05-18T00:40:19.300131Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:40:19.300131Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Relaxation and coarsening of weakly-interacting breathers in a simplified DNLS chain","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.stat-mech","authors_text":"Antonio Politi, Paolo Politi, Stefano Iubini","submitted_at":"2017-01-30T15:13:28Z","abstract_excerpt":"The Discrete NonLinear Schr\\\"odinger (DNLS) equation displays a parameter region characterized by the presence of localized excitations (breathers). While their formation is well understood and it is expected that the asymptotic configuration comprises a single breather on top of a background, it is not clear why the dynamics of a multi-breather configuration is essentially frozen. In order to investigate this question, we introduce simple stochastic models, characterized by suitable conservation laws. We focus on the role of the coupling strength between localized excitations and background. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1701.08636","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":"1701.08636","created_at":"2026-05-18T00:40:19.300234+00:00"},{"alias_kind":"arxiv_version","alias_value":"1701.08636v2","created_at":"2026-05-18T00:40:19.300234+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1701.08636","created_at":"2026-05-18T00:40:19.300234+00:00"},{"alias_kind":"pith_short_12","alias_value":"HAJO237FJ3UB","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_16","alias_value":"HAJO237FJ3UBS73L","created_at":"2026-05-18T12:31:18.294218+00:00"},{"alias_kind":"pith_short_8","alias_value":"HAJO237F","created_at":"2026-05-18T12:31:18.294218+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/HAJO237FJ3UBS73LW6YBJVAGQQ","json":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ.json","graph_json":"https://pith.science/api/pith-number/HAJO237FJ3UBS73LW6YBJVAGQQ/graph.json","events_json":"https://pith.science/api/pith-number/HAJO237FJ3UBS73LW6YBJVAGQQ/events.json","paper":"https://pith.science/paper/HAJO237F"},"agent_actions":{"view_html":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ","download_json":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ.json","view_paper":"https://pith.science/paper/HAJO237F","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1701.08636&json=true","fetch_graph":"https://pith.science/api/pith-number/HAJO237FJ3UBS73LW6YBJVAGQQ/graph.json","fetch_events":"https://pith.science/api/pith-number/HAJO237FJ3UBS73LW6YBJVAGQQ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ/action/storage_attestation","attest_author":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ/action/author_attestation","sign_citation":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ/action/citation_signature","submit_replication":"https://pith.science/pith/HAJO237FJ3UBS73LW6YBJVAGQQ/action/replication_record"}},"created_at":"2026-05-18T00:40:19.300234+00:00","updated_at":"2026-05-18T00:40:19.300234+00:00"}