{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:XDIC6R3UGS5X5SYYXZ5RKCDPAY","short_pith_number":"pith:XDIC6R3U","schema_version":"1.0","canonical_sha256":"b8d02f477434bb7ecb18be7b15086f0604490e5859681fe004ae034d2ac09998","source":{"kind":"arxiv","id":"1711.11478","version":3},"attestation_state":"computed","paper":{"title":"Spatiotemporal light-beam compression from nonlinear mode coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alain Barth\\'el\\'emy, Alessandro Tonello, Daniele Modotto, Guy Millot, Katarzyna Krupa, Stefan Wabnitz, Vincent Couderc","submitted_at":"2017-11-30T15:57:08Z","abstract_excerpt":"We experimentally demonstrate simultaneous spatial and temporal compression in the propagation of light pulses in multimode nonlinear optical fibers. We reveal that the spatial beam self-cleaning recently discovered in graded-index multimode fibers is accompanied by significant temporal reshaping and up to four-fold shortening of the injected sub-nanosecond laser pulses. Since the nonlinear coupling among the modes strongly depends on the instantaneous power, we explore the entire range of the nonlinear dynamics with a single optical pulse, where the optical power is continuously varied across"},"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":"1711.11478","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-30T15:57:08Z","cross_cats_sorted":[],"title_canon_sha256":"fd2138c2bd819da52ef601024887effcea63b7c1e5a4f1a8a79949f809fc95ae","abstract_canon_sha256":"d8d834dbd469e1cc09ab4f6a41755088741eb8bfc845f27d12edc45f7d517bc9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:04:30.494861Z","signature_b64":"DtguTa0IR+hAeWujzwqHKqxutegIJOgde1fJvtP6h+LMi6Oj6hlqI5mhnmtQo4pkh3VHTCi3AIDUbLdqSACqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b8d02f477434bb7ecb18be7b15086f0604490e5859681fe004ae034d2ac09998","last_reissued_at":"2026-05-18T00:04:30.494396Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:04:30.494396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Spatiotemporal light-beam compression from nonlinear mode coupling","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alain Barth\\'el\\'emy, Alessandro Tonello, Daniele Modotto, Guy Millot, Katarzyna Krupa, Stefan Wabnitz, Vincent Couderc","submitted_at":"2017-11-30T15:57:08Z","abstract_excerpt":"We experimentally demonstrate simultaneous spatial and temporal compression in the propagation of light pulses in multimode nonlinear optical fibers. We reveal that the spatial beam self-cleaning recently discovered in graded-index multimode fibers is accompanied by significant temporal reshaping and up to four-fold shortening of the injected sub-nanosecond laser pulses. Since the nonlinear coupling among the modes strongly depends on the instantaneous power, we explore the entire range of the nonlinear dynamics with a single optical pulse, where the optical power is continuously varied across"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.11478","kind":"arxiv","version":3},"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":"1711.11478","created_at":"2026-05-18T00:04:30.494465+00:00"},{"alias_kind":"arxiv_version","alias_value":"1711.11478v3","created_at":"2026-05-18T00:04:30.494465+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11478","created_at":"2026-05-18T00:04:30.494465+00:00"},{"alias_kind":"pith_short_12","alias_value":"XDIC6R3UGS5X","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_16","alias_value":"XDIC6R3UGS5X5SYY","created_at":"2026-05-18T12:31:53.515858+00:00"},{"alias_kind":"pith_short_8","alias_value":"XDIC6R3U","created_at":"2026-05-18T12:31:53.515858+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/XDIC6R3UGS5X5SYYXZ5RKCDPAY","json":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY.json","graph_json":"https://pith.science/api/pith-number/XDIC6R3UGS5X5SYYXZ5RKCDPAY/graph.json","events_json":"https://pith.science/api/pith-number/XDIC6R3UGS5X5SYYXZ5RKCDPAY/events.json","paper":"https://pith.science/paper/XDIC6R3U"},"agent_actions":{"view_html":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY","download_json":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY.json","view_paper":"https://pith.science/paper/XDIC6R3U","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1711.11478&json=true","fetch_graph":"https://pith.science/api/pith-number/XDIC6R3UGS5X5SYYXZ5RKCDPAY/graph.json","fetch_events":"https://pith.science/api/pith-number/XDIC6R3UGS5X5SYYXZ5RKCDPAY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/action/storage_attestation","attest_author":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/action/author_attestation","sign_citation":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/action/citation_signature","submit_replication":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/action/replication_record"}},"created_at":"2026-05-18T00:04:30.494465+00:00","updated_at":"2026-05-18T00:04:30.494465+00:00"}