{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:DCLIGRAGANWF6LXWBS6AAS54YP","short_pith_number":"pith:DCLIGRAG","canonical_record":{"source":{"id":"1709.08466","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2017-09-25T13:03:19Z","cross_cats_sorted":[],"title_canon_sha256":"0d2a9c7df11eaee6d6d9c5892fe90e867e059da926557cde1759bd51b09e1b1f","abstract_canon_sha256":"9a1c563d7333dd429ccfabfe167b9cbd15a1af40a4d3d9e00956c91b39f331c9"},"schema_version":"1.0"},"canonical_sha256":"1896834406036c5f2ef60cbc004bbcc3c7988f2ccae3ef802b9e93cb8326f376","source":{"kind":"arxiv","id":"1709.08466","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.08466","created_at":"2026-05-18T00:34:12Z"},{"alias_kind":"arxiv_version","alias_value":"1709.08466v2","created_at":"2026-05-18T00:34:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.08466","created_at":"2026-05-18T00:34:12Z"},{"alias_kind":"pith_short_12","alias_value":"DCLIGRAGANWF","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"DCLIGRAGANWF6LXW","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"DCLIGRAG","created_at":"2026-05-18T12:31:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:DCLIGRAGANWF6LXWBS6AAS54YP","target":"record","payload":{"canonical_record":{"source":{"id":"1709.08466","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2017-09-25T13:03:19Z","cross_cats_sorted":[],"title_canon_sha256":"0d2a9c7df11eaee6d6d9c5892fe90e867e059da926557cde1759bd51b09e1b1f","abstract_canon_sha256":"9a1c563d7333dd429ccfabfe167b9cbd15a1af40a4d3d9e00956c91b39f331c9"},"schema_version":"1.0"},"canonical_sha256":"1896834406036c5f2ef60cbc004bbcc3c7988f2ccae3ef802b9e93cb8326f376","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:34:12.609254Z","signature_b64":"aGEP1CJFPhU1HMeIEKKZ34u8IWY6wEN/HeJ3HSE89xr1hYW96ItWj/BYZmmwn8LnFrv5D6SNgMrmuiu+qqDEAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"1896834406036c5f2ef60cbc004bbcc3c7988f2ccae3ef802b9e93cb8326f376","last_reissued_at":"2026-05-18T00:34:12.608661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:34:12.608661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1709.08466","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"0xIf5U58x/3pwKhY6kN8t9OEPGcRbw0g6VwEADXO/Ck18gLzSrrpTE1K8DRPAicou46HyfG2H3lhDZIIcEQqDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T23:32:38.770891Z"},"content_sha256":"6d37ab46f1bee535f8c198e7aedf4f6ae0a604a690ef3c0cd10f7c74063dd2d8","schema_version":"1.0","event_id":"sha256:6d37ab46f1bee535f8c198e7aedf4f6ae0a604a690ef3c0cd10f7c74063dd2d8"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:DCLIGRAGANWF6LXWBS6AAS54YP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Origin and suppression of parasitic signals in Kagom\\'e lattice hollow core fibers used for SRS microscopy and endoscopy","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Alberto Lombardini, Alexandre Kudlinski, Esben Ravn Andresen, Herv\\'e Rigneault, Ingo Rimke","submitted_at":"2017-09-25T13:03:19Z","abstract_excerpt":"Hollow core fibers are considered as promising candidates to deliver intense temporally overlapping picosecond pulses in applications such as stimulated Raman scattering (SRS) microscopy and endoscopy because of their inherent low nonlinearity compared to solid-core silica fibers. Here we demonstrate that, contrary to prior assumptions, parasitic signals are generated in Kagom\\'e lattice hollow core fibers. We identify the origin of the parasitic signals as an interplay between the Kerr nonlinearity of air and frequency-dependent fiber losses. Importantly, we identify the special cases of expe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.08466","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:34:12Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"QG8D8chcA+19nhH2cDGb0ENj6Pc99k+prlbxFMuNrEXXvRQBCmgb8svu2fL7KceZ5x8SszEInOBKGRym1F73Dw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-26T23:32:38.771232Z"},"content_sha256":"4923db94b441d535ee7c7022aa3b2fc0765b0476a55c55b9eb850564fbc01c96","schema_version":"1.0","event_id":"sha256:4923db94b441d535ee7c7022aa3b2fc0765b0476a55c55b9eb850564fbc01c96"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/DCLIGRAGANWF6LXWBS6AAS54YP/bundle.json","state_url":"https://pith.science/pith/DCLIGRAGANWF6LXWBS6AAS54YP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/DCLIGRAGANWF6LXWBS6AAS54YP/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":"2026-06-26T23:32:38Z","links":{"resolver":"https://pith.science/pith/DCLIGRAGANWF6LXWBS6AAS54YP","bundle":"https://pith.science/pith/DCLIGRAGANWF6LXWBS6AAS54YP/bundle.json","state":"https://pith.science/pith/DCLIGRAGANWF6LXWBS6AAS54YP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/DCLIGRAGANWF6LXWBS6AAS54YP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:DCLIGRAGANWF6LXWBS6AAS54YP","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":"9a1c563d7333dd429ccfabfe167b9cbd15a1af40a4d3d9e00956c91b39f331c9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2017-09-25T13:03:19Z","title_canon_sha256":"0d2a9c7df11eaee6d6d9c5892fe90e867e059da926557cde1759bd51b09e1b1f"},"schema_version":"1.0","source":{"id":"1709.08466","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1709.08466","created_at":"2026-05-18T00:34:12Z"},{"alias_kind":"arxiv_version","alias_value":"1709.08466v2","created_at":"2026-05-18T00:34:12Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1709.08466","created_at":"2026-05-18T00:34:12Z"},{"alias_kind":"pith_short_12","alias_value":"DCLIGRAGANWF","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_16","alias_value":"DCLIGRAGANWF6LXW","created_at":"2026-05-18T12:31:10Z"},{"alias_kind":"pith_short_8","alias_value":"DCLIGRAG","created_at":"2026-05-18T12:31:10Z"}],"graph_snapshots":[{"event_id":"sha256:4923db94b441d535ee7c7022aa3b2fc0765b0476a55c55b9eb850564fbc01c96","target":"graph","created_at":"2026-05-18T00:34:12Z","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":"Hollow core fibers are considered as promising candidates to deliver intense temporally overlapping picosecond pulses in applications such as stimulated Raman scattering (SRS) microscopy and endoscopy because of their inherent low nonlinearity compared to solid-core silica fibers. Here we demonstrate that, contrary to prior assumptions, parasitic signals are generated in Kagom\\'e lattice hollow core fibers. We identify the origin of the parasitic signals as an interplay between the Kerr nonlinearity of air and frequency-dependent fiber losses. Importantly, we identify the special cases of expe","authors_text":"Alberto Lombardini, Alexandre Kudlinski, Esben Ravn Andresen, Herv\\'e Rigneault, Ingo Rimke","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2017-09-25T13:03:19Z","title":"Origin and suppression of parasitic signals in Kagom\\'e lattice hollow core fibers used for SRS microscopy and endoscopy"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1709.08466","kind":"arxiv","version":2},"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":"sha256:6d37ab46f1bee535f8c198e7aedf4f6ae0a604a690ef3c0cd10f7c74063dd2d8","target":"record","created_at":"2026-05-18T00:34:12Z","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":"9a1c563d7333dd429ccfabfe167b9cbd15a1af40a4d3d9e00956c91b39f331c9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2017-09-25T13:03:19Z","title_canon_sha256":"0d2a9c7df11eaee6d6d9c5892fe90e867e059da926557cde1759bd51b09e1b1f"},"schema_version":"1.0","source":{"id":"1709.08466","kind":"arxiv","version":2}},"canonical_sha256":"1896834406036c5f2ef60cbc004bbcc3c7988f2ccae3ef802b9e93cb8326f376","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"1896834406036c5f2ef60cbc004bbcc3c7988f2ccae3ef802b9e93cb8326f376","first_computed_at":"2026-05-18T00:34:12.608661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:34:12.608661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"aGEP1CJFPhU1HMeIEKKZ34u8IWY6wEN/HeJ3HSE89xr1hYW96ItWj/BYZmmwn8LnFrv5D6SNgMrmuiu+qqDEAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T00:34:12.609254Z","signed_message":"canonical_sha256_bytes"},"source_id":"1709.08466","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6d37ab46f1bee535f8c198e7aedf4f6ae0a604a690ef3c0cd10f7c74063dd2d8","sha256:4923db94b441d535ee7c7022aa3b2fc0765b0476a55c55b9eb850564fbc01c96"],"state_sha256":"b5713f694c11675396ae2f31bd4301af537b095192a58b71591cadaa397b349e"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"da5WZrpPJyjPKE57ORfevmlmq2YhA1q0LXOQWpLago+caT2C6HMNr3DOdk2etjcdbclFNQrBasCXj8nkuyxeBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-26T23:32:38.773108Z","bundle_sha256":"b35693ffc31a55de267ceb0aa318c898f6873389e3743f549bec271d894d6f4d"}}