{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:RVQXD26Y5SA4SRI7X2C77XOW6A","short_pith_number":"pith:RVQXD26Y","schema_version":"1.0","canonical_sha256":"8d6171ebd8ec81c9451fbe85ffddd6f0051b1dce9b73e025598ae2902fb11ec5","source":{"kind":"arxiv","id":"1708.06879","version":2},"attestation_state":"computed","paper":{"title":"Empirical formulae for hollow-core antiresonant fibers: dispersion and effective mode area","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Imran Hasan, Nail Akhmediev, Wonkeun Chang","submitted_at":"2017-08-23T03:50:07Z","abstract_excerpt":"We present empirical formulae that can provide dispersion and average effective area of the fundamental mode in hollow-core antiresonant fibers. The formulae draw on the structural parameters of the fiber, and allow one to obtain the guiding properties over a wide spectral bandwidth, without the need for time consuming numerical simulations. The formulae are validated by comparing their results with those obtained using a finite-element method. We also analyze the effects of changing the number of antiresonant tubes, as well as adding nested elements in the antiresonant tubes on the guiding pr"},"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":"1708.06879","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2017-08-23T03:50:07Z","cross_cats_sorted":[],"title_canon_sha256":"f691a0b193e90fb7cc3bbae4d51c613b5c404b7b58274e55cfcdfcd4ec8a9591","abstract_canon_sha256":"8a548590df4827f0db2b98ee10b5e6696306512347d41c4c2c2903164242e4bc"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:36:38.015447Z","signature_b64":"iBNJiNBVV5FBH7/NfAboPXNsmjwnkZpfEwvPmvEctAsdfaTVG61aUj7vtoXK4dCN8T5UagjGMsAPLkQ0gGh2DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8d6171ebd8ec81c9451fbe85ffddd6f0051b1dce9b73e025598ae2902fb11ec5","last_reissued_at":"2026-05-18T00:36:38.014780Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:36:38.014780Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Empirical formulae for hollow-core antiresonant fibers: dispersion and effective mode area","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Imran Hasan, Nail Akhmediev, Wonkeun Chang","submitted_at":"2017-08-23T03:50:07Z","abstract_excerpt":"We present empirical formulae that can provide dispersion and average effective area of the fundamental mode in hollow-core antiresonant fibers. The formulae draw on the structural parameters of the fiber, and allow one to obtain the guiding properties over a wide spectral bandwidth, without the need for time consuming numerical simulations. The formulae are validated by comparing their results with those obtained using a finite-element method. We also analyze the effects of changing the number of antiresonant tubes, as well as adding nested elements in the antiresonant tubes on the guiding pr"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.06879","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1708.06879","created_at":"2026-05-18T00:36:38.014875+00:00"},{"alias_kind":"arxiv_version","alias_value":"1708.06879v2","created_at":"2026-05-18T00:36:38.014875+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.06879","created_at":"2026-05-18T00:36:38.014875+00:00"},{"alias_kind":"pith_short_12","alias_value":"RVQXD26Y5SA4","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_16","alias_value":"RVQXD26Y5SA4SRI7","created_at":"2026-05-18T12:31:43.269735+00:00"},{"alias_kind":"pith_short_8","alias_value":"RVQXD26Y","created_at":"2026-05-18T12:31:43.269735+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/RVQXD26Y5SA4SRI7X2C77XOW6A","json":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A.json","graph_json":"https://pith.science/api/pith-number/RVQXD26Y5SA4SRI7X2C77XOW6A/graph.json","events_json":"https://pith.science/api/pith-number/RVQXD26Y5SA4SRI7X2C77XOW6A/events.json","paper":"https://pith.science/paper/RVQXD26Y"},"agent_actions":{"view_html":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A","download_json":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A.json","view_paper":"https://pith.science/paper/RVQXD26Y","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1708.06879&json=true","fetch_graph":"https://pith.science/api/pith-number/RVQXD26Y5SA4SRI7X2C77XOW6A/graph.json","fetch_events":"https://pith.science/api/pith-number/RVQXD26Y5SA4SRI7X2C77XOW6A/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A/action/timestamp_anchor","attest_storage":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A/action/storage_attestation","attest_author":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A/action/author_attestation","sign_citation":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A/action/citation_signature","submit_replication":"https://pith.science/pith/RVQXD26Y5SA4SRI7X2C77XOW6A/action/replication_record"}},"created_at":"2026-05-18T00:36:38.014875+00:00","updated_at":"2026-05-18T00:36:38.014875+00:00"}