{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:P4EUSF6VU2RTWOOJRBW4KRYNFY","short_pith_number":"pith:P4EUSF6V","schema_version":"1.0","canonical_sha256":"7f094917d5a6a33b39c9886dc5470d2e0e4a9af693fa556b2af1a6a2bce8250b","source":{"kind":"arxiv","id":"2104.09303","version":2},"attestation_state":"computed","paper":{"title":"Experimental observation of transverse spin of plasmon polaritons in a single-crystalline silver nanowire","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.soft","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Chetna Taneja, Diptabrata Paul, G V Pavan Kumar","submitted_at":"2021-04-19T13:47:16Z","abstract_excerpt":"We report the experimental observation of the transverse spin and associated spin-momentum locking of surface plasmon polaritons (SPPs) excited in a plasmonic single crystalline silver nanowire (AgNW). In contrast to the SPPs excited in metal films, the electromagnetic field components of the evanescent SPP mode propagating along the long axis ($x$ axis) of the NW can decay along two longitudinal planes ($x$-$y$ and $x$-$z$ planes), resulting in two orthogonal transverse spin components ($s_z$ and $s_y$). Analysis of the opposite circular polarization components of the decaying SPP mode signal"},"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":"2104.09303","kind":"arxiv","version":2},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.optics","submitted_at":"2021-04-19T13:47:16Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.soft","physics.app-ph"],"title_canon_sha256":"01d8f893d7966d5b93d9cf5ba1c2f29349803654a0fe64c06f155b7d5548cc9b","abstract_canon_sha256":"0aa7700b20e1c0158a62eecf080dbcca92b7156a0b91eaaa2cc872cb2dc8362b"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:28:15.437076Z","signature_b64":"6muKbvCxwu78Xno1Hl/29OMyhosTzlyVF5l7UXEBCGMTKIstd05pwSnoV4VNb7kD6bQTMkhLEOQmJ28GqrETCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7f094917d5a6a33b39c9886dc5470d2e0e4a9af693fa556b2af1a6a2bce8250b","last_reissued_at":"2026-07-05T03:28:15.436542Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:28:15.436542Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Experimental observation of transverse spin of plasmon polaritons in a single-crystalline silver nanowire","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.soft","physics.app-ph"],"primary_cat":"physics.optics","authors_text":"Chetna Taneja, Diptabrata Paul, G V Pavan Kumar","submitted_at":"2021-04-19T13:47:16Z","abstract_excerpt":"We report the experimental observation of the transverse spin and associated spin-momentum locking of surface plasmon polaritons (SPPs) excited in a plasmonic single crystalline silver nanowire (AgNW). In contrast to the SPPs excited in metal films, the electromagnetic field components of the evanescent SPP mode propagating along the long axis ($x$ axis) of the NW can decay along two longitudinal planes ($x$-$y$ and $x$-$z$ planes), resulting in two orthogonal transverse spin components ($s_z$ and $s_y$). Analysis of the opposite circular polarization components of the decaying SPP mode signal"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2104.09303","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2104.09303/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":"2104.09303","created_at":"2026-07-05T03:28:15.436599+00:00"},{"alias_kind":"arxiv_version","alias_value":"2104.09303v2","created_at":"2026-07-05T03:28:15.436599+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2104.09303","created_at":"2026-07-05T03:28:15.436599+00:00"},{"alias_kind":"pith_short_12","alias_value":"P4EUSF6VU2RT","created_at":"2026-07-05T03:28:15.436599+00:00"},{"alias_kind":"pith_short_16","alias_value":"P4EUSF6VU2RTWOOJ","created_at":"2026-07-05T03:28:15.436599+00:00"},{"alias_kind":"pith_short_8","alias_value":"P4EUSF6V","created_at":"2026-07-05T03:28:15.436599+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/P4EUSF6VU2RTWOOJRBW4KRYNFY","json":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY.json","graph_json":"https://pith.science/api/pith-number/P4EUSF6VU2RTWOOJRBW4KRYNFY/graph.json","events_json":"https://pith.science/api/pith-number/P4EUSF6VU2RTWOOJRBW4KRYNFY/events.json","paper":"https://pith.science/paper/P4EUSF6V"},"agent_actions":{"view_html":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY","download_json":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY.json","view_paper":"https://pith.science/paper/P4EUSF6V","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2104.09303&json=true","fetch_graph":"https://pith.science/api/pith-number/P4EUSF6VU2RTWOOJRBW4KRYNFY/graph.json","fetch_events":"https://pith.science/api/pith-number/P4EUSF6VU2RTWOOJRBW4KRYNFY/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY/action/timestamp_anchor","attest_storage":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY/action/storage_attestation","attest_author":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY/action/author_attestation","sign_citation":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY/action/citation_signature","submit_replication":"https://pith.science/pith/P4EUSF6VU2RTWOOJRBW4KRYNFY/action/replication_record"}},"created_at":"2026-07-05T03:28:15.436599+00:00","updated_at":"2026-07-05T03:28:15.436599+00:00"}