{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2016:YKEV5CTP2CCU5OZG2MJB7QT4EX","short_pith_number":"pith:YKEV5CTP","schema_version":"1.0","canonical_sha256":"c2895e8a6fd0854ebb26d3121fc27c25e5c2a33155347ecb9650b52f7006df00","source":{"kind":"arxiv","id":"1611.09627","version":2},"attestation_state":"computed","paper":{"title":"All-angle negative refraction of highly squeezed plasmon and phonon polaritons in graphene-boron nitride heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Baile Zhang, Hongsheng Chen, Ido Kaminer, John D. Joannopoulos, Josue J. Lopez, Marin Soljacic, Nicholas Rivera, Xiao Lin, Yichen Shen, Yi Yang","submitted_at":"2016-11-29T13:41:33Z","abstract_excerpt":"A fundamental building block for nanophotonics is the ability to achieve negative refraction of polaritons, because this could enable the demonstration of many unique nanoscale applications such as deep-subwavelength imaging, superlens, and novel guiding. However, to achieve negative refraction of highly squeezed polaritons, such as plasmon polaritons in graphene and phonon polaritons in boron nitride (BN) with their wavelengths squeezed by a factor over 100, requires the ability to flip the sign of their group velocity at will, which is challenging. Here we reveal that the strong coupling bet"},"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":"1611.09627","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.optics","submitted_at":"2016-11-29T13:41:33Z","cross_cats_sorted":[],"title_canon_sha256":"5de8dd946e811703e80d17b81d00b18283fa88afc5d9861263ff79c27cfae305","abstract_canon_sha256":"856d4f7f2c24bf049abef78db334c50866f0ccf33e3af5eff3e021ec343405b3"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:38:03.885846Z","signature_b64":"8Y5p5TyJ9zoJ8XCiZw2x5vPvyI//7ReKrOukEZ9uYpj9+Ut8klhOHcJvz6UFS9swGcapvgKIFA7Fw/wCGq+1AA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c2895e8a6fd0854ebb26d3121fc27c25e5c2a33155347ecb9650b52f7006df00","last_reissued_at":"2026-05-18T00:38:03.885156Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:38:03.885156Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"All-angle negative refraction of highly squeezed plasmon and phonon polaritons in graphene-boron nitride heterostructures","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.optics","authors_text":"Baile Zhang, Hongsheng Chen, Ido Kaminer, John D. Joannopoulos, Josue J. Lopez, Marin Soljacic, Nicholas Rivera, Xiao Lin, Yichen Shen, Yi Yang","submitted_at":"2016-11-29T13:41:33Z","abstract_excerpt":"A fundamental building block for nanophotonics is the ability to achieve negative refraction of polaritons, because this could enable the demonstration of many unique nanoscale applications such as deep-subwavelength imaging, superlens, and novel guiding. However, to achieve negative refraction of highly squeezed polaritons, such as plasmon polaritons in graphene and phonon polaritons in boron nitride (BN) with their wavelengths squeezed by a factor over 100, requires the ability to flip the sign of their group velocity at will, which is challenging. Here we reveal that the strong coupling bet"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.09627","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":"1611.09627","created_at":"2026-05-18T00:38:03.885267+00:00"},{"alias_kind":"arxiv_version","alias_value":"1611.09627v2","created_at":"2026-05-18T00:38:03.885267+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.09627","created_at":"2026-05-18T00:38:03.885267+00:00"},{"alias_kind":"pith_short_12","alias_value":"YKEV5CTP2CCU","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_16","alias_value":"YKEV5CTP2CCU5OZG","created_at":"2026-05-18T12:30:53.716459+00:00"},{"alias_kind":"pith_short_8","alias_value":"YKEV5CTP","created_at":"2026-05-18T12:30:53.716459+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/YKEV5CTP2CCU5OZG2MJB7QT4EX","json":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX.json","graph_json":"https://pith.science/api/pith-number/YKEV5CTP2CCU5OZG2MJB7QT4EX/graph.json","events_json":"https://pith.science/api/pith-number/YKEV5CTP2CCU5OZG2MJB7QT4EX/events.json","paper":"https://pith.science/paper/YKEV5CTP"},"agent_actions":{"view_html":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX","download_json":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX.json","view_paper":"https://pith.science/paper/YKEV5CTP","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1611.09627&json=true","fetch_graph":"https://pith.science/api/pith-number/YKEV5CTP2CCU5OZG2MJB7QT4EX/graph.json","fetch_events":"https://pith.science/api/pith-number/YKEV5CTP2CCU5OZG2MJB7QT4EX/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX/action/timestamp_anchor","attest_storage":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX/action/storage_attestation","attest_author":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX/action/author_attestation","sign_citation":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX/action/citation_signature","submit_replication":"https://pith.science/pith/YKEV5CTP2CCU5OZG2MJB7QT4EX/action/replication_record"}},"created_at":"2026-05-18T00:38:03.885267+00:00","updated_at":"2026-05-18T00:38:03.885267+00:00"}