{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:6OUQGCLXIBMWXIHVYS5QQFCC2D","short_pith_number":"pith:6OUQGCLX","canonical_record":{"source":{"id":"1409.3786","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-12T16:49:32Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"a4dca93de7b15aa5a2b35e8017106949fb9d0f7c814589d0572fd38e4e2880c5","abstract_canon_sha256":"b4ca66bd312163ceb9eb3aa60af59a76bc7507e3d6505c56dfe2c97954bc4a1b"},"schema_version":"1.0"},"canonical_sha256":"f3a903097740596ba0f5c4bb081442d0ca9b677fb9384283b7fda70a46cde141","source":{"kind":"arxiv","id":"1409.3786","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.3786","created_at":"2026-05-18T01:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1409.3786v1","created_at":"2026-05-18T01:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3786","created_at":"2026-05-18T01:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"6OUQGCLXIBMW","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6OUQGCLXIBMWXIHV","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6OUQGCLX","created_at":"2026-05-18T12:28:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:6OUQGCLXIBMWXIHVYS5QQFCC2D","target":"record","payload":{"canonical_record":{"source":{"id":"1409.3786","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-12T16:49:32Z","cross_cats_sorted":["cond-mat.mes-hall"],"title_canon_sha256":"a4dca93de7b15aa5a2b35e8017106949fb9d0f7c814589d0572fd38e4e2880c5","abstract_canon_sha256":"b4ca66bd312163ceb9eb3aa60af59a76bc7507e3d6505c56dfe2c97954bc4a1b"},"schema_version":"1.0"},"canonical_sha256":"f3a903097740596ba0f5c4bb081442d0ca9b677fb9384283b7fda70a46cde141","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:42:02.989271Z","signature_b64":"6A5C1ihoS0VAc+qrt5WNO3KKnbzf1+VJdBLpe/murPrJkHLhe/gSb1hdKCPbqwQkDEDttwLwolM9PDrkh0RmBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3a903097740596ba0f5c4bb081442d0ca9b677fb9384283b7fda70a46cde141","last_reissued_at":"2026-05-18T01:42:02.988701Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:42:02.988701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.3786","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":"2026-05-18T01:42:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"4aE2bIxlOui8dPow9/GMyWKkPXrfRNyc92HaynlRUjJltPJsl3Gyim1S7lKlDWEyoh1ox5TdBrnud2lsAqllCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:39:50.102221Z"},"content_sha256":"0959330de056950a618a5de274ad431530405a4f6173cd2bbe1b4b8a8a9b515f","schema_version":"1.0","event_id":"sha256:0959330de056950a618a5de274ad431530405a4f6173cd2bbe1b4b8a8a9b515f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:6OUQGCLXIBMWXIHVYS5QQFCC2D","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Protecting a solid-state spin from decoherence using dressed spin states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall"],"primary_cat":"quant-ph","authors_text":"D. Andrew Golter, Hailin Wang, Thomas K. Baldwin","submitted_at":"2014-09-12T16:49:32Z","abstract_excerpt":"Dressed spin states, a spin coupling to continuous radiation fields, can fundamentally change how a spin responds to magnetic fluctuations. Using dressed spin states, we were able to protect an electron spin in diamond from decoherence. Dressing a spin with resonant microwaves at a coupling rate near 1 MHz leads to a 50 times reduction in the linewidth of the spin transition, limited by transit-time broadening. The spin decoherence and the energy level structure of the dressed states were probed with optical coherent-population-trapping processes. Compared with dynamical decoupling, where effe"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3786","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":"2026-05-18T01:42:02Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u3HXsynCqZ9fzROWbNLJv0gOxUA98FM3Ukq2HNoLZ3seCAWZ5j9WGBWh9ZSeyWn8K6KkfLQ4cfF7gb7d5pRuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T17:39:50.102792Z"},"content_sha256":"d1093148a6b08800dc9d372c9c3401e6365bf832901f1e51915b548912ba6547","schema_version":"1.0","event_id":"sha256:d1093148a6b08800dc9d372c9c3401e6365bf832901f1e51915b548912ba6547"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D/bundle.json","state_url":"https://pith.science/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D/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":"2026-05-28T17:39:50Z","links":{"resolver":"https://pith.science/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D","bundle":"https://pith.science/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D/bundle.json","state":"https://pith.science/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6OUQGCLXIBMWXIHVYS5QQFCC2D/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:6OUQGCLXIBMWXIHVYS5QQFCC2D","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":"b4ca66bd312163ceb9eb3aa60af59a76bc7507e3d6505c56dfe2c97954bc4a1b","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-12T16:49:32Z","title_canon_sha256":"a4dca93de7b15aa5a2b35e8017106949fb9d0f7c814589d0572fd38e4e2880c5"},"schema_version":"1.0","source":{"id":"1409.3786","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.3786","created_at":"2026-05-18T01:42:02Z"},{"alias_kind":"arxiv_version","alias_value":"1409.3786v1","created_at":"2026-05-18T01:42:02Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.3786","created_at":"2026-05-18T01:42:02Z"},{"alias_kind":"pith_short_12","alias_value":"6OUQGCLXIBMW","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_16","alias_value":"6OUQGCLXIBMWXIHV","created_at":"2026-05-18T12:28:16Z"},{"alias_kind":"pith_short_8","alias_value":"6OUQGCLX","created_at":"2026-05-18T12:28:16Z"}],"graph_snapshots":[{"event_id":"sha256:d1093148a6b08800dc9d372c9c3401e6365bf832901f1e51915b548912ba6547","target":"graph","created_at":"2026-05-18T01:42:02Z","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":"Dressed spin states, a spin coupling to continuous radiation fields, can fundamentally change how a spin responds to magnetic fluctuations. Using dressed spin states, we were able to protect an electron spin in diamond from decoherence. Dressing a spin with resonant microwaves at a coupling rate near 1 MHz leads to a 50 times reduction in the linewidth of the spin transition, limited by transit-time broadening. The spin decoherence and the energy level structure of the dressed states were probed with optical coherent-population-trapping processes. Compared with dynamical decoupling, where effe","authors_text":"D. Andrew Golter, Hailin Wang, Thomas K. Baldwin","cross_cats":["cond-mat.mes-hall"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-12T16:49:32Z","title":"Protecting a solid-state spin from decoherence using dressed spin states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.3786","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":"sha256:0959330de056950a618a5de274ad431530405a4f6173cd2bbe1b4b8a8a9b515f","target":"record","created_at":"2026-05-18T01:42:02Z","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":"b4ca66bd312163ceb9eb3aa60af59a76bc7507e3d6505c56dfe2c97954bc4a1b","cross_cats_sorted":["cond-mat.mes-hall"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2014-09-12T16:49:32Z","title_canon_sha256":"a4dca93de7b15aa5a2b35e8017106949fb9d0f7c814589d0572fd38e4e2880c5"},"schema_version":"1.0","source":{"id":"1409.3786","kind":"arxiv","version":1}},"canonical_sha256":"f3a903097740596ba0f5c4bb081442d0ca9b677fb9384283b7fda70a46cde141","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3a903097740596ba0f5c4bb081442d0ca9b677fb9384283b7fda70a46cde141","first_computed_at":"2026-05-18T01:42:02.988701Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:42:02.988701Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"6A5C1ihoS0VAc+qrt5WNO3KKnbzf1+VJdBLpe/murPrJkHLhe/gSb1hdKCPbqwQkDEDttwLwolM9PDrkh0RmBg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:42:02.989271Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.3786","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:0959330de056950a618a5de274ad431530405a4f6173cd2bbe1b4b8a8a9b515f","sha256:d1093148a6b08800dc9d372c9c3401e6365bf832901f1e51915b548912ba6547"],"state_sha256":"7f97addcd562aedad5a89b02ca56c828d98580aa93982655ff367f9dc4bfe0ba"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"q8626Dt+DdPyDSgzbv2xJfmM5GCxk21I5mcIl4vRnsQ4zAa2Tf7NCBZlFWDdJLOHSFKe7B5QH25JUHgpD7/oBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T17:39:50.114274Z","bundle_sha256":"fbf3e772ea57a03b0cc16607f7b7cd9c42acef8940ecd6f375354c5359a5f093"}}