{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:YQWQBY3JYHZED4DJD6QRN42WE3","short_pith_number":"pith:YQWQBY3J","canonical_record":{"source":{"id":"1808.03847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-11T18:15:04Z","cross_cats_sorted":[],"title_canon_sha256":"7c4bdc44977180fc2060594bcf7d1eb9b87152b9111d37aaba0343b70280bfe0","abstract_canon_sha256":"4cdb4eda02e773e662d8dc0ffae0f2eb8de4df12d76932490f842870412bdd31"},"schema_version":"1.0"},"canonical_sha256":"c42d00e369c1f241f0691fa116f35626c5fe145f31b7d3840a75deec6efc4264","source":{"kind":"arxiv","id":"1808.03847","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.03847","created_at":"2026-05-18T00:08:19Z"},{"alias_kind":"arxiv_version","alias_value":"1808.03847v1","created_at":"2026-05-18T00:08:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.03847","created_at":"2026-05-18T00:08:19Z"},{"alias_kind":"pith_short_12","alias_value":"YQWQBY3JYHZE","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YQWQBY3JYHZED4DJ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YQWQBY3J","created_at":"2026-05-18T12:33:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:YQWQBY3JYHZED4DJD6QRN42WE3","target":"record","payload":{"canonical_record":{"source":{"id":"1808.03847","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-11T18:15:04Z","cross_cats_sorted":[],"title_canon_sha256":"7c4bdc44977180fc2060594bcf7d1eb9b87152b9111d37aaba0343b70280bfe0","abstract_canon_sha256":"4cdb4eda02e773e662d8dc0ffae0f2eb8de4df12d76932490f842870412bdd31"},"schema_version":"1.0"},"canonical_sha256":"c42d00e369c1f241f0691fa116f35626c5fe145f31b7d3840a75deec6efc4264","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:08:19.550379Z","signature_b64":"v4ACPK5mBjOjh4HLjKhuWiY6CkJzlkZefUshgwaCXLqahBwf+8U34XXTRObykBwZv8kmCJtbvIX67TkWObvXCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"c42d00e369c1f241f0691fa116f35626c5fe145f31b7d3840a75deec6efc4264","last_reissued_at":"2026-05-18T00:08:19.549661Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:08:19.549661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1808.03847","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:08:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"bVVNqhdcDlG/pM9ydBTxC0EYLCZgxdf+RM59i94aX/LlXictcXgb2yrbB8y2HTyEQgANsybvbC0DhgK88P71Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:16:22.620434Z"},"content_sha256":"379a2753040827eb091378c3767b676d49271dbde9a10add737edc4b2e8c604f","schema_version":"1.0","event_id":"sha256:379a2753040827eb091378c3767b676d49271dbde9a10add737edc4b2e8c604f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:YQWQBY3JYHZED4DJD6QRN42WE3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Polaritonic hybrid-epsilon-near-zero modes: engineering strong optoelectronic coupling and dispersion in doped cadmium oxide bilayers","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mes-hall","authors_text":"Evan L. Runnerstrom, Jon-Paul Maria, Joshua D. Caldwell, Kyle P. Kelley, Nader Engheta, Thomas G. Folland","submitted_at":"2018-08-11T18:15:04Z","abstract_excerpt":"Polaritonic materials that support epsilon-near-zero (ENZ) modes offer the opportunity to design light-matter interactions at the nanoscale through phenomena like resonant perfect absorption and extreme sub-wavelength light concentration. To date, the utility of ENZ modes is limited in propagating polaritonic systems by a relatively flat spectral dispersion, which gives ENZ modes small group velocities and short propagation lengths. Here we overcome this constraint by coupling ENZ modes to surface plasmon polariton (SPP) modes in doped cadmium oxide ENZ-on-SPP bilayers. What results is a stron"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.03847","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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T00:08:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"I2etHjr5A55lLktLZwhXS0+UIb0DdCiEBt2FRWd4nyjRlEMzlzQH//u2mJylZP71SdDnXJTG3zCt+P29n1VIDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T01:16:22.620806Z"},"content_sha256":"28d92c01c4876ba6b754d30f6f27b414b019d1c65cf32a22203d52a9d2b0a95f","schema_version":"1.0","event_id":"sha256:28d92c01c4876ba6b754d30f6f27b414b019d1c65cf32a22203d52a9d2b0a95f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/YQWQBY3JYHZED4DJD6QRN42WE3/bundle.json","state_url":"https://pith.science/pith/YQWQBY3JYHZED4DJD6QRN42WE3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/YQWQBY3JYHZED4DJD6QRN42WE3/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-01T01:16:22Z","links":{"resolver":"https://pith.science/pith/YQWQBY3JYHZED4DJD6QRN42WE3","bundle":"https://pith.science/pith/YQWQBY3JYHZED4DJD6QRN42WE3/bundle.json","state":"https://pith.science/pith/YQWQBY3JYHZED4DJD6QRN42WE3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/YQWQBY3JYHZED4DJD6QRN42WE3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:YQWQBY3JYHZED4DJD6QRN42WE3","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"4cdb4eda02e773e662d8dc0ffae0f2eb8de4df12d76932490f842870412bdd31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-11T18:15:04Z","title_canon_sha256":"7c4bdc44977180fc2060594bcf7d1eb9b87152b9111d37aaba0343b70280bfe0"},"schema_version":"1.0","source":{"id":"1808.03847","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1808.03847","created_at":"2026-05-18T00:08:19Z"},{"alias_kind":"arxiv_version","alias_value":"1808.03847v1","created_at":"2026-05-18T00:08:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1808.03847","created_at":"2026-05-18T00:08:19Z"},{"alias_kind":"pith_short_12","alias_value":"YQWQBY3JYHZE","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_16","alias_value":"YQWQBY3JYHZED4DJ","created_at":"2026-05-18T12:33:04Z"},{"alias_kind":"pith_short_8","alias_value":"YQWQBY3J","created_at":"2026-05-18T12:33:04Z"}],"graph_snapshots":[{"event_id":"sha256:28d92c01c4876ba6b754d30f6f27b414b019d1c65cf32a22203d52a9d2b0a95f","target":"graph","created_at":"2026-05-18T00:08:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"paper":{"abstract_excerpt":"Polaritonic materials that support epsilon-near-zero (ENZ) modes offer the opportunity to design light-matter interactions at the nanoscale through phenomena like resonant perfect absorption and extreme sub-wavelength light concentration. To date, the utility of ENZ modes is limited in propagating polaritonic systems by a relatively flat spectral dispersion, which gives ENZ modes small group velocities and short propagation lengths. Here we overcome this constraint by coupling ENZ modes to surface plasmon polariton (SPP) modes in doped cadmium oxide ENZ-on-SPP bilayers. What results is a stron","authors_text":"Evan L. Runnerstrom, Jon-Paul Maria, Joshua D. Caldwell, Kyle P. Kelley, Nader Engheta, Thomas G. Folland","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-11T18:15:04Z","title":"Polaritonic hybrid-epsilon-near-zero modes: engineering strong optoelectronic coupling and dispersion in doped cadmium oxide bilayers"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1808.03847","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:379a2753040827eb091378c3767b676d49271dbde9a10add737edc4b2e8c604f","target":"record","created_at":"2026-05-18T00:08:19Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"4cdb4eda02e773e662d8dc0ffae0f2eb8de4df12d76932490f842870412bdd31","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2018-08-11T18:15:04Z","title_canon_sha256":"7c4bdc44977180fc2060594bcf7d1eb9b87152b9111d37aaba0343b70280bfe0"},"schema_version":"1.0","source":{"id":"1808.03847","kind":"arxiv","version":1}},"canonical_sha256":"c42d00e369c1f241f0691fa116f35626c5fe145f31b7d3840a75deec6efc4264","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"c42d00e369c1f241f0691fa116f35626c5fe145f31b7d3840a75deec6efc4264","first_computed_at":"2026-05-18T00:08:19.549661Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:08:19.549661Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"v4ACPK5mBjOjh4HLjKhuWiY6CkJzlkZefUshgwaCXLqahBwf+8U34XXTRObykBwZv8kmCJtbvIX67TkWObvXCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:08:19.550379Z","signed_message":"canonical_sha256_bytes"},"source_id":"1808.03847","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:379a2753040827eb091378c3767b676d49271dbde9a10add737edc4b2e8c604f","sha256:28d92c01c4876ba6b754d30f6f27b414b019d1c65cf32a22203d52a9d2b0a95f"],"state_sha256":"2a1fb6eb991234d0a0f6d70bcbbbfcf0ebf2d9306c5206a51b2bd7a832eec70f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2lhAbV0U8J2qtVTv56AXAEdh/9X+LCFD1lIDAhZUOsJbJ0kl7YBkVJR52aVTpP5yIu6+/Rsz6uahiCbNsLx4Bw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T01:16:22.623018Z","bundle_sha256":"b2b6bb8ed2b476917b566b009d02bdbf8bcd81ba8075a327dc5ab548b222cf37"}}