{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:A3OGNN5H6GFCVU7O22B56A3VSF","short_pith_number":"pith:A3OGNN5H","schema_version":"1.0","canonical_sha256":"06dc66b7a7f18a2ad3eed683df03759174c7b33b83c60221afa259c134c2badf","source":{"kind":"arxiv","id":"2606.24639","version":1},"attestation_state":"computed","paper":{"title":"Inverse designed photonic crystal waveguides for pulsed operation: dispersion, losses, and controlled light-matter interactions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dominic Thompson, Nir Rotenberg, Stephen Hughes","submitted_at":"2026-06-23T14:33:05Z","abstract_excerpt":"Photonic crystal waveguides (PCWs) are a powerful platform for optical technologies because they can spatially confine light on sub-wavelength scales and manipulate the group velocity of propagation modes, both of which enhance light-matter interactions. Many applications in photonics require a large bandwidth of low-loss and constant-velocity slow light, a significant challenge for previous dispersion and Bloch mode engineering techniques. By combining inverse design with an efficient mode solver and physics based formulas, we reduce the computational time of PCW designs by more than 100 time"},"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":"2606.24639","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2026-06-23T14:33:05Z","cross_cats_sorted":[],"title_canon_sha256":"1aab5b0df6b8d63522da3b68a5b2c48cc9a37c89bcb52b6bc32f51c4eca52244","abstract_canon_sha256":"8e9ada12e04835d81cfa52228beca87c0c5d25ce6d8aa22dd43eb34ccfd0c894"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-24T01:15:37.860255Z","signature_b64":"jeM292oKljfxdddZkD7AZlj/2DhPwmgLYxJIubu0s2F7k0ZjPfZGAUKk/m2aqSCv+t/G2gtdoA0XBlI/g/LOCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"06dc66b7a7f18a2ad3eed683df03759174c7b33b83c60221afa259c134c2badf","last_reissued_at":"2026-06-24T01:15:37.859893Z","signature_status":"signed_v1","first_computed_at":"2026-06-24T01:15:37.859893Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Inverse designed photonic crystal waveguides for pulsed operation: dispersion, losses, and controlled light-matter interactions","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Dominic Thompson, Nir Rotenberg, Stephen Hughes","submitted_at":"2026-06-23T14:33:05Z","abstract_excerpt":"Photonic crystal waveguides (PCWs) are a powerful platform for optical technologies because they can spatially confine light on sub-wavelength scales and manipulate the group velocity of propagation modes, both of which enhance light-matter interactions. Many applications in photonics require a large bandwidth of low-loss and constant-velocity slow light, a significant challenge for previous dispersion and Bloch mode engineering techniques. By combining inverse design with an efficient mode solver and physics based formulas, we reduce the computational time of PCW designs by more than 100 time"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.24639","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2606.24639/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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":"2606.24639","created_at":"2026-06-24T01:15:37.859954+00:00"},{"alias_kind":"arxiv_version","alias_value":"2606.24639v1","created_at":"2026-06-24T01:15:37.859954+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.24639","created_at":"2026-06-24T01:15:37.859954+00:00"},{"alias_kind":"pith_short_12","alias_value":"A3OGNN5H6GFC","created_at":"2026-06-24T01:15:37.859954+00:00"},{"alias_kind":"pith_short_16","alias_value":"A3OGNN5H6GFCVU7O","created_at":"2026-06-24T01:15:37.859954+00:00"},{"alias_kind":"pith_short_8","alias_value":"A3OGNN5H","created_at":"2026-06-24T01:15:37.859954+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/A3OGNN5H6GFCVU7O22B56A3VSF","json":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF.json","graph_json":"https://pith.science/api/pith-number/A3OGNN5H6GFCVU7O22B56A3VSF/graph.json","events_json":"https://pith.science/api/pith-number/A3OGNN5H6GFCVU7O22B56A3VSF/events.json","paper":"https://pith.science/paper/A3OGNN5H"},"agent_actions":{"view_html":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF","download_json":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF.json","view_paper":"https://pith.science/paper/A3OGNN5H","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2606.24639&json=true","fetch_graph":"https://pith.science/api/pith-number/A3OGNN5H6GFCVU7O22B56A3VSF/graph.json","fetch_events":"https://pith.science/api/pith-number/A3OGNN5H6GFCVU7O22B56A3VSF/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF/action/timestamp_anchor","attest_storage":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF/action/storage_attestation","attest_author":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF/action/author_attestation","sign_citation":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF/action/citation_signature","submit_replication":"https://pith.science/pith/A3OGNN5H6GFCVU7O22B56A3VSF/action/replication_record"}},"created_at":"2026-06-24T01:15:37.859954+00:00","updated_at":"2026-06-24T01:15:37.859954+00:00"}