{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:EUKPM4IDBH76GKXRXCMPV3VEQI","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":"f9b2648ba6efe46fa577bbb23ea434a9e47b224abf5074fac7055856c80a1334","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-29T03:56:06Z","title_canon_sha256":"a08269e03590c880527ba4734301e8e7859e912079200411ba5a3ca2d07466c0"},"schema_version":"1.0","source":{"id":"2504.20402","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.20402","created_at":"2026-07-05T12:09:44Z"},{"alias_kind":"arxiv_version","alias_value":"2504.20402v1","created_at":"2026-07-05T12:09:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.20402","created_at":"2026-07-05T12:09:44Z"},{"alias_kind":"pith_short_12","alias_value":"EUKPM4IDBH76","created_at":"2026-07-05T12:09:44Z"},{"alias_kind":"pith_short_16","alias_value":"EUKPM4IDBH76GKXR","created_at":"2026-07-05T12:09:44Z"},{"alias_kind":"pith_short_8","alias_value":"EUKPM4ID","created_at":"2026-07-05T12:09:44Z"}],"graph_snapshots":[{"event_id":"sha256:6a61ee39c347b59bf95c097c31700965aab30bf69dbc25ce0c3e4ca3f0b0abae","target":"graph","created_at":"2026-07-05T12:09:44Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2504.20402/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum light sources using single-walled carbon nanotubes show promise for quantum technologies but face challenges in achieving precise control over color center formation. Here we present a novel technique for deterministic creation of single organic color centers in carbon nanotubes using \\textit{in-situ} photochemical reaction. By monitoring discrete intensity changes in photoluminescence spectra, we achieve precise control over the formation of individual color centers. Furthermore, our method allows for position-controlled formation of color centers as validated through photoluminescenc","authors_text":"Daichi Kozawa, Yuichiro K. Kato, Yuto Shiota","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-29T03:56:06Z","title":"Deterministic Formation of Single Organic Color Centers in Single-Walled Carbon Nanotubes"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.20402","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":"sha256:2f8d729a0e235a957466d3248568b338b73ae1346c6cd5abf3442a884b139129","target":"record","created_at":"2026-07-05T12:09:44Z","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":"f9b2648ba6efe46fa577bbb23ea434a9e47b224abf5074fac7055856c80a1334","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2025-04-29T03:56:06Z","title_canon_sha256":"a08269e03590c880527ba4734301e8e7859e912079200411ba5a3ca2d07466c0"},"schema_version":"1.0","source":{"id":"2504.20402","kind":"arxiv","version":1}},"canonical_sha256":"2514f6710309ffe32af1b898faeea48235d2430f524cc31c036420ac203195e7","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"2514f6710309ffe32af1b898faeea48235d2430f524cc31c036420ac203195e7","first_computed_at":"2026-07-05T12:09:44.169948Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T12:09:44.169948Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QCRw+Ss5VrExn9KEI7LzXqjbeU08HjrNnltZSi8bKbdpzbA1TsP8lEZvxzRHH6K1grE2mZlMJQQgffpIPtnXDQ==","signature_status":"signed_v1","signed_at":"2026-07-05T12:09:44.170437Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.20402","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:2f8d729a0e235a957466d3248568b338b73ae1346c6cd5abf3442a884b139129","sha256:6a61ee39c347b59bf95c097c31700965aab30bf69dbc25ce0c3e4ca3f0b0abae"],"state_sha256":"eb5b2a9e72229923d1b231545404432c4f81ad4560a3cbe2de45d52065b022be"}