{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:N6EF2XSG2YYWKPZ56V4HSR24YK","short_pith_number":"pith:N6EF2XSG","canonical_record":{"source":{"id":"2608.03809","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-04T15:22:09Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"53381eef890de9bdfc976126b7f141d3ac74cc294845f8a30bcf98d4fd996b30","abstract_canon_sha256":"9b54f3f2fccc28e1312c32a6b5618ee3229bb465ad22a74c345b76f0dafcc656"},"schema_version":"1.0"},"canonical_sha256":"6f885d5e46d631653f3df57879475cc2b5d10c9a182e79ed22b8a88c4d1d3f46","source":{"kind":"arxiv","id":"2608.03809","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03809","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03809v1","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03809","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"N6EF2XSG2YYW","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"pith_short_16","alias_value":"N6EF2XSG2YYWKPZ5","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"pith_short_8","alias_value":"N6EF2XSG","created_at":"2026-08-05T01:37:10Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:N6EF2XSG2YYWKPZ56V4HSR24YK","target":"record","payload":{"canonical_record":{"source":{"id":"2608.03809","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-04T15:22:09Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"53381eef890de9bdfc976126b7f141d3ac74cc294845f8a30bcf98d4fd996b30","abstract_canon_sha256":"9b54f3f2fccc28e1312c32a6b5618ee3229bb465ad22a74c345b76f0dafcc656"},"schema_version":"1.0"},"canonical_sha256":"6f885d5e46d631653f3df57879475cc2b5d10c9a182e79ed22b8a88c4d1d3f46","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-05T01:37:10.453641Z","signature_b64":"a7fJMAqR8HVXnoKACvG8dYu/KH7i4ToGSgB3TjrnVm+6bD/N0VElV7ZN5ygkdmx1F614EiJAQesKgjQup7ICAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6f885d5e46d631653f3df57879475cc2b5d10c9a182e79ed22b8a88c4d1d3f46","last_reissued_at":"2026-08-05T01:37:10.452069Z","signature_status":"signed_v1","first_computed_at":"2026-08-05T01:37:10.452069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.03809","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":"2026-08-05T01:37:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"k+5cajVyc7oQHDrJUAeBRg8sgSAdPcX10lxETuwn126GjsKSIPCZuTy6LtEJ/N6ylsurGhT92RktDB0k6gruCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:55:08.345505Z"},"content_sha256":"680ac0057a5652a26cbe5483567d8e0b7bc094daf9e1e8a1204e2eee16bb259a","schema_version":"1.0","event_id":"sha256:680ac0057a5652a26cbe5483567d8e0b7bc094daf9e1e8a1204e2eee16bb259a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:N6EF2XSG2YYWKPZ56V4HSR24YK","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Controllable interaction between photons and distant spins via vacuum Rabi oscillations","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"cond-mat.mes-hall","authors_text":"Amir Sammak, Giordano Scappucci, Guoji Zheng, Jurgen Dijkema, Lieven M. K. Vandersypen, Maximilian Rimbach-Russ, Patrick Harvey-Collard, Sander L. de Snoo, Tobias Bonsen, Xiao Xue","submitted_at":"2026-08-04T15:22:09Z","abstract_excerpt":"Vacuum Rabi oscillations between a single photon and a single spin demonstrate the capability of harnessing light-matter interaction at the level of a single quantum of energy. Since the observation of strong spin-photon coupling in gate-defined quantum dots, probing this interaction in the time-domain has been a major objective. Here, we carefully engineer a device composed of two spatially separated double quantum dots hosting single electron spin qubits and a superconducting cavity to accommodate microwave photons. We observe multiple vacuum Rabi oscillations between each spin qubit and the"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03809","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/2608.03809/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-05T01:37:10Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DATQ6Y4w5aSCa6gKiIoI0mURyO8o5zlZKaxi4ObTFNbjn3cMJsY/MsuOIrsdrbWg/tw3C3IqWjodLZIbHGw5AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T10:55:08.346042Z"},"content_sha256":"5e7246fae0f284bf53313f8f6f94699ef054320e6580629171383b6a7d4ed6a3","schema_version":"1.0","event_id":"sha256:5e7246fae0f284bf53313f8f6f94699ef054320e6580629171383b6a7d4ed6a3"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N6EF2XSG2YYWKPZ56V4HSR24YK/bundle.json","state_url":"https://pith.science/pith/N6EF2XSG2YYWKPZ56V4HSR24YK/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N6EF2XSG2YYWKPZ56V4HSR24YK/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":"2026-08-12T10:55:08Z","links":{"resolver":"https://pith.science/pith/N6EF2XSG2YYWKPZ56V4HSR24YK","bundle":"https://pith.science/pith/N6EF2XSG2YYWKPZ56V4HSR24YK/bundle.json","state":"https://pith.science/pith/N6EF2XSG2YYWKPZ56V4HSR24YK/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N6EF2XSG2YYWKPZ56V4HSR24YK/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:N6EF2XSG2YYWKPZ56V4HSR24YK","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":"9b54f3f2fccc28e1312c32a6b5618ee3229bb465ad22a74c345b76f0dafcc656","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-04T15:22:09Z","title_canon_sha256":"53381eef890de9bdfc976126b7f141d3ac74cc294845f8a30bcf98d4fd996b30"},"schema_version":"1.0","source":{"id":"2608.03809","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.03809","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"arxiv_version","alias_value":"2608.03809v1","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.03809","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"pith_short_12","alias_value":"N6EF2XSG2YYW","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"pith_short_16","alias_value":"N6EF2XSG2YYWKPZ5","created_at":"2026-08-05T01:37:10Z"},{"alias_kind":"pith_short_8","alias_value":"N6EF2XSG","created_at":"2026-08-05T01:37:10Z"}],"graph_snapshots":[{"event_id":"sha256:5e7246fae0f284bf53313f8f6f94699ef054320e6580629171383b6a7d4ed6a3","target":"graph","created_at":"2026-08-05T01:37:10Z","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/2608.03809/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Vacuum Rabi oscillations between a single photon and a single spin demonstrate the capability of harnessing light-matter interaction at the level of a single quantum of energy. Since the observation of strong spin-photon coupling in gate-defined quantum dots, probing this interaction in the time-domain has been a major objective. Here, we carefully engineer a device composed of two spatially separated double quantum dots hosting single electron spin qubits and a superconducting cavity to accommodate microwave photons. We observe multiple vacuum Rabi oscillations between each spin qubit and the","authors_text":"Amir Sammak, Giordano Scappucci, Guoji Zheng, Jurgen Dijkema, Lieven M. K. Vandersypen, Maximilian Rimbach-Russ, Patrick Harvey-Collard, Sander L. de Snoo, Tobias Bonsen, Xiao Xue","cross_cats":["quant-ph"],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-04T15:22:09Z","title":"Controllable interaction between photons and distant spins via vacuum Rabi oscillations"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.03809","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":"sha256:680ac0057a5652a26cbe5483567d8e0b7bc094daf9e1e8a1204e2eee16bb259a","target":"record","created_at":"2026-08-05T01:37:10Z","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":"9b54f3f2fccc28e1312c32a6b5618ee3229bb465ad22a74c345b76f0dafcc656","cross_cats_sorted":["quant-ph"],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"cond-mat.mes-hall","submitted_at":"2026-08-04T15:22:09Z","title_canon_sha256":"53381eef890de9bdfc976126b7f141d3ac74cc294845f8a30bcf98d4fd996b30"},"schema_version":"1.0","source":{"id":"2608.03809","kind":"arxiv","version":1}},"canonical_sha256":"6f885d5e46d631653f3df57879475cc2b5d10c9a182e79ed22b8a88c4d1d3f46","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6f885d5e46d631653f3df57879475cc2b5d10c9a182e79ed22b8a88c4d1d3f46","first_computed_at":"2026-08-05T01:37:10.452069Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-05T01:37:10.452069Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"a7fJMAqR8HVXnoKACvG8dYu/KH7i4ToGSgB3TjrnVm+6bD/N0VElV7ZN5ygkdmx1F614EiJAQesKgjQup7ICAQ==","signature_status":"signed_v1","signed_at":"2026-08-05T01:37:10.453641Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.03809","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:680ac0057a5652a26cbe5483567d8e0b7bc094daf9e1e8a1204e2eee16bb259a","sha256:5e7246fae0f284bf53313f8f6f94699ef054320e6580629171383b6a7d4ed6a3"],"state_sha256":"16e606de982c436458e23f1dae1b82308d5c150f73e1928eb6947f8e5b0770b8"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fCL8CYKtU/8La9ZInCMh8lKp99KrUUMIsfFlO18Gct2eQaY0ZXPnE+88rjFNN7HsHNPrGfKLRhz1Jz0eA7N/AA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T10:55:08.351858Z","bundle_sha256":"fdaf5c962c02565463405eeb00c1eebc8b4ffab53a1ec474a059983fd5bcd9e3"}}