{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:XDIC6R3UGS5X5SYYXZ5RKCDPAY","short_pith_number":"pith:XDIC6R3U","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"},"canonical_sha256":"b8d02f477434bb7ecb18be7b15086f0604490e5859681fe004ae034d2ac09998","source":{"kind":"arxiv","id":"1711.11478","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.11478","created_at":"2026-05-18T00:04:30Z"},{"alias_kind":"arxiv_version","alias_value":"1711.11478v3","created_at":"2026-05-18T00:04:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11478","created_at":"2026-05-18T00:04:30Z"},{"alias_kind":"pith_short_12","alias_value":"XDIC6R3UGS5X","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"XDIC6R3UGS5X5SYY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"XDIC6R3U","created_at":"2026-05-18T12:31:53Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:XDIC6R3UGS5X5SYYXZ5RKCDPAY","target":"record","payload":{"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"},"canonical_sha256":"b8d02f477434bb7ecb18be7b15086f0604490e5859681fe004ae034d2ac09998","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"},"source_kind":"arxiv","source_id":"1711.11478","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"asJUogK7gzY9k7CoG6p4ZPg3mYUko2QyKgqBcoE3enHwyw8M+9Et0aGZtHAOVJJL3VPQWt9XxKz3NwWvzj2ZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:35:54.090949Z"},"content_sha256":"e1fd85f02ab04d45231e3a91511efbe0da119bcaca7f91a634bab4b1f72cec90","schema_version":"1.0","event_id":"sha256:e1fd85f02ab04d45231e3a91511efbe0da119bcaca7f91a634bab4b1f72cec90"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:XDIC6R3UGS5X5SYYXZ5RKCDPAY","target":"graph","payload":{"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:04:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wQJbBwYI9H4nHJNbcw/8oUNFjTpfK8yfavNhIEjofRGR+uZ6HmrWBjXnSli8NgD4WT4EbRQJl+A/6xh/Ll1GAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T11:35:54.091291Z"},"content_sha256":"135122cd5eb1261db3e7bc103f54802434c7277c126e017282edff5c5a5159dd","schema_version":"1.0","event_id":"sha256:135122cd5eb1261db3e7bc103f54802434c7277c126e017282edff5c5a5159dd"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/bundle.json","state_url":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T11:35:54Z","links":{"resolver":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY","bundle":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/bundle.json","state":"https://pith.science/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/XDIC6R3UGS5X5SYYXZ5RKCDPAY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:XDIC6R3UGS5X5SYYXZ5RKCDPAY","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"d8d834dbd469e1cc09ab4f6a41755088741eb8bfc845f27d12edc45f7d517bc9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-30T15:57:08Z","title_canon_sha256":"fd2138c2bd819da52ef601024887effcea63b7c1e5a4f1a8a79949f809fc95ae"},"schema_version":"1.0","source":{"id":"1711.11478","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1711.11478","created_at":"2026-05-18T00:04:30Z"},{"alias_kind":"arxiv_version","alias_value":"1711.11478v3","created_at":"2026-05-18T00:04:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1711.11478","created_at":"2026-05-18T00:04:30Z"},{"alias_kind":"pith_short_12","alias_value":"XDIC6R3UGS5X","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_16","alias_value":"XDIC6R3UGS5X5SYY","created_at":"2026-05-18T12:31:53Z"},{"alias_kind":"pith_short_8","alias_value":"XDIC6R3U","created_at":"2026-05-18T12:31:53Z"}],"graph_snapshots":[{"event_id":"sha256:135122cd5eb1261db3e7bc103f54802434c7277c126e017282edff5c5a5159dd","target":"graph","created_at":"2026-05-18T00:04:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"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","authors_text":"Alain Barth\\'el\\'emy, Alessandro Tonello, Daniele Modotto, Guy Millot, Katarzyna Krupa, Stefan Wabnitz, Vincent Couderc","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-30T15:57:08Z","title":"Spatiotemporal light-beam compression from nonlinear mode coupling"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1711.11478","kind":"arxiv","version":3},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:e1fd85f02ab04d45231e3a91511efbe0da119bcaca7f91a634bab4b1f72cec90","target":"record","created_at":"2026-05-18T00:04:30Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"d8d834dbd469e1cc09ab4f6a41755088741eb8bfc845f27d12edc45f7d517bc9","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-11-30T15:57:08Z","title_canon_sha256":"fd2138c2bd819da52ef601024887effcea63b7c1e5a4f1a8a79949f809fc95ae"},"schema_version":"1.0","source":{"id":"1711.11478","kind":"arxiv","version":3}},"canonical_sha256":"b8d02f477434bb7ecb18be7b15086f0604490e5859681fe004ae034d2ac09998","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b8d02f477434bb7ecb18be7b15086f0604490e5859681fe004ae034d2ac09998","first_computed_at":"2026-05-18T00:04:30.494396Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:04:30.494396Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"DtguTa0IR+hAeWujzwqHKqxutegIJOgde1fJvtP6h+LMi6Oj6hlqI5mhnmtQo4pkh3VHTCi3AIDUbLdqSACqAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:04:30.494861Z","signed_message":"canonical_sha256_bytes"},"source_id":"1711.11478","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1fd85f02ab04d45231e3a91511efbe0da119bcaca7f91a634bab4b1f72cec90","sha256:135122cd5eb1261db3e7bc103f54802434c7277c126e017282edff5c5a5159dd"],"state_sha256":"78a6c5e25a95f45ea570a8347141666085936f7a3defc0153fc0a0aace538a24"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ezq+PQ+udLBuLp7EpjbveGVWKnuYqPDCPF1yNUd35lbxddaDTLGYqSpJiSy4Vz0fO3jlGPpXN5ckiQtVeG+mAw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T11:35:54.093201Z","bundle_sha256":"107ca5a225e662b012e6736ebc92d7b0b254fcff0d169e8c3f969e80dc74c852"}}