{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2019:HVQ3XMWUY6CTZRTQ2FHBEKNZ7B","short_pith_number":"pith:HVQ3XMWU","schema_version":"1.0","canonical_sha256":"3d61bbb2d4c7853cc670d14e1229b9f8578c0546843616e951e3ed1a77efe494","source":{"kind":"arxiv","id":"1908.02100","version":1},"attestation_state":"computed","paper":{"title":"Further comments on BPS systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"hep-th","authors_text":"P. Klimas, W.J. Zakrzewski","submitted_at":"2019-08-06T12:13:43Z","abstract_excerpt":"We look at BPS systems involving two interacting Sine-Gordon like fields both when one of them has a kink solution and the second one either a kink or an antikink solution. The interaction between the two fields is controlled by a parameter $\\lambda$ which has to satisfy $| \\lambda|< 2$. We then take these solitonic static solutions (with solitons well localised) and construct from them systems involving two solitons in each field (kinks and antikinks) and then use them as initial conditions for their evolution in Lorentz covariant versions of such models. This way we study their interactions "},"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":"1908.02100","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"hep-th","submitted_at":"2019-08-06T12:13:43Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"308c348c60b310b10b48a161128042f7929e07e249b8b25e31963dc1d4e5c55d","abstract_canon_sha256":"eb462b70cb8556d349c79f13d48ab4808058864dcc1f14591815b3ee382420a6"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T23:51:50.889500Z","signature_b64":"BelFFvRRl21fvdEQiD4HWNZcyY6NXabLgW7IVviAaDGxsVc6YIlR4bg+YMvLviKefU0+jPURrmjCtSZxBI4IBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3d61bbb2d4c7853cc670d14e1229b9f8578c0546843616e951e3ed1a77efe494","last_reissued_at":"2026-07-04T23:51:50.889073Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T23:51:50.889073Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Further comments on BPS systems","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"hep-th","authors_text":"P. Klimas, W.J. Zakrzewski","submitted_at":"2019-08-06T12:13:43Z","abstract_excerpt":"We look at BPS systems involving two interacting Sine-Gordon like fields both when one of them has a kink solution and the second one either a kink or an antikink solution. The interaction between the two fields is controlled by a parameter $\\lambda$ which has to satisfy $| \\lambda|< 2$. We then take these solitonic static solutions (with solitons well localised) and construct from them systems involving two solitons in each field (kinks and antikinks) and then use them as initial conditions for their evolution in Lorentz covariant versions of such models. This way we study their interactions "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1908.02100","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/1908.02100/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1908.02100","created_at":"2026-07-04T23:51:50.889134+00:00"},{"alias_kind":"arxiv_version","alias_value":"1908.02100v1","created_at":"2026-07-04T23:51:50.889134+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1908.02100","created_at":"2026-07-04T23:51:50.889134+00:00"},{"alias_kind":"pith_short_12","alias_value":"HVQ3XMWUY6CT","created_at":"2026-07-04T23:51:50.889134+00:00"},{"alias_kind":"pith_short_16","alias_value":"HVQ3XMWUY6CTZRTQ","created_at":"2026-07-04T23:51:50.889134+00:00"},{"alias_kind":"pith_short_8","alias_value":"HVQ3XMWU","created_at":"2026-07-04T23:51:50.889134+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":1,"internal_anchor_count":1,"sample":[{"citing_arxiv_id":"2505.01775","citing_title":"Kinks in generalized scalar field models and their scattering properties","ref_index":10,"is_internal_anchor":true}]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B","json":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B.json","graph_json":"https://pith.science/api/pith-number/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/graph.json","events_json":"https://pith.science/api/pith-number/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/events.json","paper":"https://pith.science/paper/HVQ3XMWU"},"agent_actions":{"view_html":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B","download_json":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B.json","view_paper":"https://pith.science/paper/HVQ3XMWU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1908.02100&json=true","fetch_graph":"https://pith.science/api/pith-number/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/graph.json","fetch_events":"https://pith.science/api/pith-number/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/action/timestamp_anchor","attest_storage":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/action/storage_attestation","attest_author":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/action/author_attestation","sign_citation":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/action/citation_signature","submit_replication":"https://pith.science/pith/HVQ3XMWUY6CTZRTQ2FHBEKNZ7B/action/replication_record"}},"created_at":"2026-07-04T23:51:50.889134+00:00","updated_at":"2026-07-04T23:51:50.889134+00:00"}