{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2018:CZ2E7LUQV5TCMYSDVATNC6MSMM","short_pith_number":"pith:CZ2E7LUQ","schema_version":"1.0","canonical_sha256":"16744fae90af66266243a826d1799263369f5a07ad45ed56353ec809646d3d96","source":{"kind":"arxiv","id":"1807.08187","version":1},"attestation_state":"computed","paper":{"title":"Optical vortex trapping and annihilation by means of nonlinear Bessel beams in nonlinearly absorbing media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"physics.optics","authors_text":"Francisco Ramos, Jos\\'e L. Garc\\'ia Riquelme, Miguel A. Porras","submitted_at":"2018-07-21T18:11:05Z","abstract_excerpt":"In nonlinear Kerr media at intensities such that multiphoton absorption is significant, a vortex of topological charge m in the center of a high-order nonlinear Bessel beam (NBB) can be stable and subsist endlessly. We show that the m-charged NBB is not only stable but is formed spontaneously from any other n-charged NBB and N \"foreign\" vortices of total charge s randomly nested in the beam cross section if n + s = m. All nested vortices merge in the center of the original NBB, which undergoes a mode conversion to the NBB that preserves the topological charge and the inward-directed power curr"},"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":"1807.08187","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2018-07-21T18:11:05Z","cross_cats_sorted":["nlin.PS"],"title_canon_sha256":"5eb93080db11e4b2b6a919f77c2bb3c4cf2bbc0d279a4734304b2d8b65f3b322","abstract_canon_sha256":"6a19c1b5ca63a89ae49a7e36834d9daa7a8945cf1a01dd9faff4a6c63ad8ac75"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:59:14.918351Z","signature_b64":"8cscA1tWvkvP/Yh9mrVAvcoDEZD+bxm68uz2jkkvPjytRX5VXpJGBBfYS6HN5SvrHIVDeI0xgFUxFTypqZ1gCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"16744fae90af66266243a826d1799263369f5a07ad45ed56353ec809646d3d96","last_reissued_at":"2026-05-17T23:59:14.917980Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:59:14.917980Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Optical vortex trapping and annihilation by means of nonlinear Bessel beams in nonlinearly absorbing media","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["nlin.PS"],"primary_cat":"physics.optics","authors_text":"Francisco Ramos, Jos\\'e L. Garc\\'ia Riquelme, Miguel A. Porras","submitted_at":"2018-07-21T18:11:05Z","abstract_excerpt":"In nonlinear Kerr media at intensities such that multiphoton absorption is significant, a vortex of topological charge m in the center of a high-order nonlinear Bessel beam (NBB) can be stable and subsist endlessly. We show that the m-charged NBB is not only stable but is formed spontaneously from any other n-charged NBB and N \"foreign\" vortices of total charge s randomly nested in the beam cross section if n + s = m. All nested vortices merge in the center of the original NBB, which undergoes a mode conversion to the NBB that preserves the topological charge and the inward-directed power curr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1807.08187","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":"1807.08187","created_at":"2026-05-17T23:59:14.918035+00:00"},{"alias_kind":"arxiv_version","alias_value":"1807.08187v1","created_at":"2026-05-17T23:59:14.918035+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1807.08187","created_at":"2026-05-17T23:59:14.918035+00:00"},{"alias_kind":"pith_short_12","alias_value":"CZ2E7LUQV5TC","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_16","alias_value":"CZ2E7LUQV5TCMYSD","created_at":"2026-05-18T12:32:19.392346+00:00"},{"alias_kind":"pith_short_8","alias_value":"CZ2E7LUQ","created_at":"2026-05-18T12:32:19.392346+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/CZ2E7LUQV5TCMYSDVATNC6MSMM","json":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM.json","graph_json":"https://pith.science/api/pith-number/CZ2E7LUQV5TCMYSDVATNC6MSMM/graph.json","events_json":"https://pith.science/api/pith-number/CZ2E7LUQV5TCMYSDVATNC6MSMM/events.json","paper":"https://pith.science/paper/CZ2E7LUQ"},"agent_actions":{"view_html":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM","download_json":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM.json","view_paper":"https://pith.science/paper/CZ2E7LUQ","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1807.08187&json=true","fetch_graph":"https://pith.science/api/pith-number/CZ2E7LUQV5TCMYSDVATNC6MSMM/graph.json","fetch_events":"https://pith.science/api/pith-number/CZ2E7LUQV5TCMYSDVATNC6MSMM/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM/action/storage_attestation","attest_author":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM/action/author_attestation","sign_citation":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM/action/citation_signature","submit_replication":"https://pith.science/pith/CZ2E7LUQV5TCMYSDVATNC6MSMM/action/replication_record"}},"created_at":"2026-05-17T23:59:14.918035+00:00","updated_at":"2026-05-17T23:59:14.918035+00:00"}