{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2012:QNINVJJ7SCFGFR6736DGLCNY2N","short_pith_number":"pith:QNINVJJ7","schema_version":"1.0","canonical_sha256":"8350daa53f908a62c7dfdf866589b8d352832d61a382f2c7b26a7181adf6d159","source":{"kind":"arxiv","id":"1212.5858","version":1},"attestation_state":"computed","paper":{"title":"Wideband trapping of light by edge states in honeycomb photonic crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chunfang Ouyang, Dezhuan Han, Fangyuan Zhao, Jian Zi, Xiaohan Liu, Xinhua Hu","submitted_at":"2012-12-24T03:18:48Z","abstract_excerpt":"We study theoretically light propagations at the zigzag edge of a honeycomb photonic crystal consisting of dielectric rods in air, analogous to graphene. Within the photonic band gap of the honeycomb photonic crystal, a unimodal edge state may exist with a sharp confinement of optical fields. Its dispersion can be tuned simply by adjusting the radius of the edge rods. For the edge rods with a graded variation in radius along the edge direction, we show numerically that light beams of different frequencies can be trapped sharply in different spatial locations, rendering wideband trapping of lig"},"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":"1212.5858","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2012-12-24T03:18:48Z","cross_cats_sorted":["physics.optics"],"title_canon_sha256":"a9af4cdd68bfec052a13313718736385e2a418f5868bae97e11716ffbe95d9de","abstract_canon_sha256":"8bebe3f2d5cce434be7c108010aa43eff554091ae38241d83ae59e5e842266fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:37:51.208496Z","signature_b64":"DtidVl3Glc/qtCVtmQ/KHmoACyqGhmgqe3x91r6kBk+qTol6csdzXxMKxqmo7sZWEC9Zr4jlHXNIqc/kZ9aMCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8350daa53f908a62c7dfdf866589b8d352832d61a382f2c7b26a7181adf6d159","last_reissued_at":"2026-05-18T03:37:51.207719Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:37:51.207719Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Wideband trapping of light by edge states in honeycomb photonic crystals","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.optics"],"primary_cat":"cond-mat.mes-hall","authors_text":"Chunfang Ouyang, Dezhuan Han, Fangyuan Zhao, Jian Zi, Xiaohan Liu, Xinhua Hu","submitted_at":"2012-12-24T03:18:48Z","abstract_excerpt":"We study theoretically light propagations at the zigzag edge of a honeycomb photonic crystal consisting of dielectric rods in air, analogous to graphene. Within the photonic band gap of the honeycomb photonic crystal, a unimodal edge state may exist with a sharp confinement of optical fields. Its dispersion can be tuned simply by adjusting the radius of the edge rods. For the edge rods with a graded variation in radius along the edge direction, we show numerically that light beams of different frequencies can be trapped sharply in different spatial locations, rendering wideband trapping of lig"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1212.5858","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":"1212.5858","created_at":"2026-05-18T03:37:51.207845+00:00"},{"alias_kind":"arxiv_version","alias_value":"1212.5858v1","created_at":"2026-05-18T03:37:51.207845+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1212.5858","created_at":"2026-05-18T03:37:51.207845+00:00"},{"alias_kind":"pith_short_12","alias_value":"QNINVJJ7SCFG","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_16","alias_value":"QNINVJJ7SCFGFR67","created_at":"2026-05-18T12:27:18.751474+00:00"},{"alias_kind":"pith_short_8","alias_value":"QNINVJJ7","created_at":"2026-05-18T12:27:18.751474+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/QNINVJJ7SCFGFR6736DGLCNY2N","json":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N.json","graph_json":"https://pith.science/api/pith-number/QNINVJJ7SCFGFR6736DGLCNY2N/graph.json","events_json":"https://pith.science/api/pith-number/QNINVJJ7SCFGFR6736DGLCNY2N/events.json","paper":"https://pith.science/paper/QNINVJJ7"},"agent_actions":{"view_html":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N","download_json":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N.json","view_paper":"https://pith.science/paper/QNINVJJ7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1212.5858&json=true","fetch_graph":"https://pith.science/api/pith-number/QNINVJJ7SCFGFR6736DGLCNY2N/graph.json","fetch_events":"https://pith.science/api/pith-number/QNINVJJ7SCFGFR6736DGLCNY2N/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N/action/timestamp_anchor","attest_storage":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N/action/storage_attestation","attest_author":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N/action/author_attestation","sign_citation":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N/action/citation_signature","submit_replication":"https://pith.science/pith/QNINVJJ7SCFGFR6736DGLCNY2N/action/replication_record"}},"created_at":"2026-05-18T03:37:51.207845+00:00","updated_at":"2026-05-18T03:37:51.207845+00:00"}