{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2011:CKYCZUAXOOUVPNBTZH4OSRPHIR","short_pith_number":"pith:CKYCZUAX","schema_version":"1.0","canonical_sha256":"12b02cd01773a957b433c9f8e945e7446cc64d902d1c1400341eedf76dd17d00","source":{"kind":"arxiv","id":"1111.5953","version":1},"attestation_state":"computed","paper":{"title":"Mesoscopic self-collimation and slow light in all-positive index layered photonic crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Antoine Monmayrant, Antoine Moreau, Emmanuel Centeno, Julien Arlandis, Julien Campos, Olivier Gauthier-Lafaye, R\\'emi Poll\\`es","submitted_at":"2011-11-25T11:32:17Z","abstract_excerpt":"We demonstrate a mesoscopic self-collimation effect in photonic crystal superlattices consisting of a periodic set of all-positive index 2D photonic crystal and homogeneous layers. We develop an electromagnetic theory showing that diffraction-free beams are observed when the curvature of the optical dispersion relation is properly compensated for. This approach allows to combine slow light regime together with self-collimation in photonic crystal superlattices presenting an extremely low filling ratio in air."},"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":"1111.5953","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2011-11-25T11:32:17Z","cross_cats_sorted":[],"title_canon_sha256":"f4a9b0e8908100187a442b5eaee82feb1e9a23a9858dcd11ec4d3cec5f52eeff","abstract_canon_sha256":"1d88e5e3423538edac7065ea575f546081b2edeab86bbe280b9450c2f9c14843"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:59:25.465567Z","signature_b64":"cE/XBS5UXB3fzC9o6iNr3c0dfBIMYg/j7DSMNcMR3V9vQpd8+Fw/RMKd8tvO2A0wbH4b4fz3hzLmttJCp4dKCA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"12b02cd01773a957b433c9f8e945e7446cc64d902d1c1400341eedf76dd17d00","last_reissued_at":"2026-05-18T01:59:25.464872Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:59:25.464872Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Mesoscopic self-collimation and slow light in all-positive index layered photonic crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Antoine Monmayrant, Antoine Moreau, Emmanuel Centeno, Julien Arlandis, Julien Campos, Olivier Gauthier-Lafaye, R\\'emi Poll\\`es","submitted_at":"2011-11-25T11:32:17Z","abstract_excerpt":"We demonstrate a mesoscopic self-collimation effect in photonic crystal superlattices consisting of a periodic set of all-positive index 2D photonic crystal and homogeneous layers. We develop an electromagnetic theory showing that diffraction-free beams are observed when the curvature of the optical dispersion relation is properly compensated for. This approach allows to combine slow light regime together with self-collimation in photonic crystal superlattices presenting an extremely low filling ratio in air."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1111.5953","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":""},"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":"1111.5953","created_at":"2026-05-18T01:59:25.464990+00:00"},{"alias_kind":"arxiv_version","alias_value":"1111.5953v1","created_at":"2026-05-18T01:59:25.464990+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1111.5953","created_at":"2026-05-18T01:59:25.464990+00:00"},{"alias_kind":"pith_short_12","alias_value":"CKYCZUAXOOUV","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_16","alias_value":"CKYCZUAXOOUVPNBT","created_at":"2026-05-18T12:26:26.731475+00:00"},{"alias_kind":"pith_short_8","alias_value":"CKYCZUAX","created_at":"2026-05-18T12:26:26.731475+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/CKYCZUAXOOUVPNBTZH4OSRPHIR","json":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR.json","graph_json":"https://pith.science/api/pith-number/CKYCZUAXOOUVPNBTZH4OSRPHIR/graph.json","events_json":"https://pith.science/api/pith-number/CKYCZUAXOOUVPNBTZH4OSRPHIR/events.json","paper":"https://pith.science/paper/CKYCZUAX"},"agent_actions":{"view_html":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR","download_json":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR.json","view_paper":"https://pith.science/paper/CKYCZUAX","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1111.5953&json=true","fetch_graph":"https://pith.science/api/pith-number/CKYCZUAXOOUVPNBTZH4OSRPHIR/graph.json","fetch_events":"https://pith.science/api/pith-number/CKYCZUAXOOUVPNBTZH4OSRPHIR/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR/action/timestamp_anchor","attest_storage":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR/action/storage_attestation","attest_author":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR/action/author_attestation","sign_citation":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR/action/citation_signature","submit_replication":"https://pith.science/pith/CKYCZUAXOOUVPNBTZH4OSRPHIR/action/replication_record"}},"created_at":"2026-05-18T01:59:25.464990+00:00","updated_at":"2026-05-18T01:59:25.464990+00:00"}