{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:POBZVJQAJT5MOEZUKX52HT4HQH","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":"9d651372d6294fcbd9e425ccae488e8ab99cc8b30f241f2d6e5afd8a3f464307","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-09T12:57:45Z","title_canon_sha256":"87d0d6eba5c96c9a977528595c6f5bfe9ae125aabbc895e9fafe5bc7a00c3a6e"},"schema_version":"1.0","source":{"id":"1805.05461","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1805.05461","created_at":"2026-05-17T23:55:38Z"},{"alias_kind":"arxiv_version","alias_value":"1805.05461v2","created_at":"2026-05-17T23:55:38Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1805.05461","created_at":"2026-05-17T23:55:38Z"},{"alias_kind":"pith_short_12","alias_value":"POBZVJQAJT5M","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_16","alias_value":"POBZVJQAJT5MOEZU","created_at":"2026-05-18T12:32:46Z"},{"alias_kind":"pith_short_8","alias_value":"POBZVJQA","created_at":"2026-05-18T12:32:46Z"}],"graph_snapshots":[{"event_id":"sha256:eee499a62d1a68aee1d18ef665df75112ce8c389c86d24fc4f07d3a6644d395e","target":"graph","created_at":"2026-05-17T23:55:38Z","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":"Determined polarization state of light is required in nonlinear optics applications related to ultrashort and single-cycle light pulse generation. Such short time scales require up to full octave of spectral width of light. Fiber-based, pulse-preserving and linearly polarized supercontinuum can meet these requirements. We report on the development - from linear simulations of the fiber structure, through fabrication of physical fibers to their versatile characterization - of polarization maintaining, highly nonlinear photonic crystal fibers, intended for femtosecond pumping at a wavelength of ","authors_text":"Alicja Anuszkiewicz, Anupamaa Rampur, Dariusz Pysz, Dominik Dobrakowski, Grzegorz St\\k{e}pniewski, Jolanta Lisowska, Mariusz Klimczak, Rafa{\\l} Kasztelanic","cross_cats":["physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-09T12:57:45Z","title":"Development of highly nonlinear polarization maintaining fibers with normal dispersion across entire transmission window"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1805.05461","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:e6b02e0e53e115e18c9d57823144214cb7f883b9cd8cfced93001eeedba8372b","target":"record","created_at":"2026-05-17T23:55:38Z","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":"9d651372d6294fcbd9e425ccae488e8ab99cc8b30f241f2d6e5afd8a3f464307","cross_cats_sorted":["physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.app-ph","submitted_at":"2018-05-09T12:57:45Z","title_canon_sha256":"87d0d6eba5c96c9a977528595c6f5bfe9ae125aabbc895e9fafe5bc7a00c3a6e"},"schema_version":"1.0","source":{"id":"1805.05461","kind":"arxiv","version":2}},"canonical_sha256":"7b839aa6004cfac7133455fba3cf8781c7118a96574a22736dbefe42d37e789e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"7b839aa6004cfac7133455fba3cf8781c7118a96574a22736dbefe42d37e789e","first_computed_at":"2026-05-17T23:55:38.661681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:55:38.661681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"cWIOAKnYmLmrJ+PtKFmvZLhffwDna4Nsx3em+z/SBz4Ch1egTBNjCPKyFLYfruTpHUF9XepMmlY1uuj0T98yCA==","signature_status":"signed_v1","signed_at":"2026-05-17T23:55:38.662092Z","signed_message":"canonical_sha256_bytes"},"source_id":"1805.05461","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e6b02e0e53e115e18c9d57823144214cb7f883b9cd8cfced93001eeedba8372b","sha256:eee499a62d1a68aee1d18ef665df75112ce8c389c86d24fc4f07d3a6644d395e"],"state_sha256":"100fdf74b7782c009cb4f5f4101faad8c239369c2d7c3b27d6e3d251988dd3d5"}