{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2025:B2UPOGEKQE5CDFRM6VSIOFKMPL","short_pith_number":"pith:B2UPOGEK","schema_version":"1.0","canonical_sha256":"0ea8f7188a813a21962cf56487154c7afdf002b7bbb29d372e48684412ea0147","source":{"kind":"arxiv","id":"2505.17195","version":1},"attestation_state":"computed","paper":{"title":"A high-resolution molecular spin-photon interface at telecommunications wavelengths","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Bahman Golesorkhi, David D. Awschalom, Grant T. Smith, Jeffrey R. Long, Jens Niklas, Jos\\'e A. M\\'endez M\\'endez, Leah R. Weiss, Oleg G. Poluektov, Priya Patel, Ryan A. Murphy","submitted_at":"2025-05-22T18:04:33Z","abstract_excerpt":"Optically addressable electronic spins in polyatomic molecules are a promising platform for quantum information science with the potential to enable scalable qubit design and integration through atomistic tunability and nanoscale localization. However, optical state- and site-selection are an open challenge. Here we introduce an organo-erbium spin qubit in which narrow (MHz-scale) optical and spin transitions couple to provide high-resolution access to spin degrees of freedom with telecommunications frequency light. This spin-photon interface enables demonstration of optical spin polarization "},"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":"2505.17195","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2025-05-22T18:04:33Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"616791bdd74567702c309f939ed7c152c8a9d500198396f44bd0e932655fd76a","abstract_canon_sha256":"dbd822ccaa5cb093f8b8ae866e0d8f6fa50a473cded2b88f467bf167785a51fb"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:07:48.527663Z","signature_b64":"58ySRPKkb1wpt4dPhzE5095L8Rpc0cwZq9LeOj1lK0Hc57gf6ixVpAHekgV1bsjFnf67Ht/pM67JZ4k1IiQWBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0ea8f7188a813a21962cf56487154c7afdf002b7bbb29d372e48684412ea0147","last_reissued_at":"2026-07-05T11:07:48.527129Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:07:48.527129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"A high-resolution molecular spin-photon interface at telecommunications wavelengths","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"Bahman Golesorkhi, David D. Awschalom, Grant T. Smith, Jeffrey R. Long, Jens Niklas, Jos\\'e A. M\\'endez M\\'endez, Leah R. Weiss, Oleg G. Poluektov, Priya Patel, Ryan A. Murphy","submitted_at":"2025-05-22T18:04:33Z","abstract_excerpt":"Optically addressable electronic spins in polyatomic molecules are a promising platform for quantum information science with the potential to enable scalable qubit design and integration through atomistic tunability and nanoscale localization. However, optical state- and site-selection are an open challenge. Here we introduce an organo-erbium spin qubit in which narrow (MHz-scale) optical and spin transitions couple to provide high-resolution access to spin degrees of freedom with telecommunications frequency light. This spin-photon interface enables demonstration of optical spin polarization "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.17195","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2505.17195/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":"2505.17195","created_at":"2026-07-05T11:07:48.527197+00:00"},{"alias_kind":"arxiv_version","alias_value":"2505.17195v1","created_at":"2026-07-05T11:07:48.527197+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.17195","created_at":"2026-07-05T11:07:48.527197+00:00"},{"alias_kind":"pith_short_12","alias_value":"B2UPOGEKQE5C","created_at":"2026-07-05T11:07:48.527197+00:00"},{"alias_kind":"pith_short_16","alias_value":"B2UPOGEKQE5CDFRM","created_at":"2026-07-05T11:07:48.527197+00:00"},{"alias_kind":"pith_short_8","alias_value":"B2UPOGEK","created_at":"2026-07-05T11:07:48.527197+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/B2UPOGEKQE5CDFRM6VSIOFKMPL","json":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL.json","graph_json":"https://pith.science/api/pith-number/B2UPOGEKQE5CDFRM6VSIOFKMPL/graph.json","events_json":"https://pith.science/api/pith-number/B2UPOGEKQE5CDFRM6VSIOFKMPL/events.json","paper":"https://pith.science/paper/B2UPOGEK"},"agent_actions":{"view_html":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL","download_json":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL.json","view_paper":"https://pith.science/paper/B2UPOGEK","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2505.17195&json=true","fetch_graph":"https://pith.science/api/pith-number/B2UPOGEKQE5CDFRM6VSIOFKMPL/graph.json","fetch_events":"https://pith.science/api/pith-number/B2UPOGEKQE5CDFRM6VSIOFKMPL/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL/action/timestamp_anchor","attest_storage":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL/action/storage_attestation","attest_author":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL/action/author_attestation","sign_citation":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL/action/citation_signature","submit_replication":"https://pith.science/pith/B2UPOGEKQE5CDFRM6VSIOFKMPL/action/replication_record"}},"created_at":"2026-07-05T11:07:48.527197+00:00","updated_at":"2026-07-05T11:07:48.527197+00:00"}