{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2019:FENJ4XNUVD4YEQZKVIV4M6RX7X","short_pith_number":"pith:FENJ4XNU","canonical_record":{"source":{"id":"1907.04921","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-10T20:51:33Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"3cd57d66e8127b0e9a8eced844436a1c6f9292a43d139da1bc269f7561ca6286","abstract_canon_sha256":"8137dfc418053bd8ea8938fc115b2109f34343376441f812d836d097bbd3e847"},"schema_version":"1.0"},"canonical_sha256":"291a9e5db4a8f982432aaa2bc67a37fdea7c546519722aa92a44ddf2a1071be0","source":{"kind":"arxiv","id":"1907.04921","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.04921","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"arxiv_version","alias_value":"1907.04921v2","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.04921","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"pith_short_12","alias_value":"FENJ4XNUVD4Y","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"pith_short_16","alias_value":"FENJ4XNUVD4YEQZK","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"pith_short_8","alias_value":"FENJ4XNU","created_at":"2026-07-05T00:28:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2019:FENJ4XNUVD4YEQZKVIV4M6RX7X","target":"record","payload":{"canonical_record":{"source":{"id":"1907.04921","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-10T20:51:33Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"3cd57d66e8127b0e9a8eced844436a1c6f9292a43d139da1bc269f7561ca6286","abstract_canon_sha256":"8137dfc418053bd8ea8938fc115b2109f34343376441f812d836d097bbd3e847"},"schema_version":"1.0"},"canonical_sha256":"291a9e5db4a8f982432aaa2bc67a37fdea7c546519722aa92a44ddf2a1071be0","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T00:28:50.297714Z","signature_b64":"lfVvqPVHY52gB87noTVH0xjCLxnfLllQg+DYrEuc1/egRHH6eWRypXvEmsqAj6zWqcnc28j4Ebh03ph2xEXmAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"291a9e5db4a8f982432aaa2bc67a37fdea7c546519722aa92a44ddf2a1071be0","last_reissued_at":"2026-07-05T00:28:50.297148Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T00:28:50.297148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1907.04921","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T00:28:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"o0jonLhgmdv6j9mOY5r2z9S7ZlzZADFu0kA04IQtHrWIQhr07SA6Kixa6nvqR1W+S8qvo+kVGmorCVC9EF8zCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T11:22:52.906998Z"},"content_sha256":"1cb3510566d59a20086d2223669830d60f259db93d2ecbb9029d246157bdc72f","schema_version":"1.0","event_id":"sha256:1cb3510566d59a20086d2223669830d60f259db93d2ecbb9029d246157bdc72f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2019:FENJ4XNUVD4YEQZKVIV4M6RX7X","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Spin-Wave Multiplexed Atom-Cavity Electrodynamics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"David H. Meyer, Fredrik K. Fatemi, Kevin C. Cox, Paul D. Kunz, Zachary A. Castillo","submitted_at":"2019-07-10T20:51:33Z","abstract_excerpt":"We introduce multiplexed atom-cavity quantum electrodynamics with an atomic ensemble coupled to a single optical cavity mode. Multiple Raman dressing beams establish cavity-coupled spin-wave excitations with distinctive spatial profiles. Experimentally, we demonstrate the concept by observing spin-wave vacuum Rabi splittings, selective superradiance, and interference in the cavity-mediated interactions of two spin waves. We highlight that the current experimental configuration allows rapid, interchangeable cavity-coupling to 4 profiles with an overlap parameter of less than 10%, enough to demo"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.04921","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/1907.04921/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":"2026-07-05T00:28:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WOutBTbVLXeK6oK1QtnZJcTfuDZ+VxMzJX15tuIpPwRl8QK8nsntTC1A3GYsEtUk7YpMuXVhWsPRWXepvxjbCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-21T11:22:52.907550Z"},"content_sha256":"5ca9a6ce744440dbb83883fef14572dea22346758fb79e37e7770f43562b241c","schema_version":"1.0","event_id":"sha256:5ca9a6ce744440dbb83883fef14572dea22346758fb79e37e7770f43562b241c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X/bundle.json","state_url":"https://pith.science/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X/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":"2026-08-21T11:22:52Z","links":{"resolver":"https://pith.science/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X","bundle":"https://pith.science/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X/bundle.json","state":"https://pith.science/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FENJ4XNUVD4YEQZKVIV4M6RX7X/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:FENJ4XNUVD4YEQZKVIV4M6RX7X","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":"8137dfc418053bd8ea8938fc115b2109f34343376441f812d836d097bbd3e847","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-10T20:51:33Z","title_canon_sha256":"3cd57d66e8127b0e9a8eced844436a1c6f9292a43d139da1bc269f7561ca6286"},"schema_version":"1.0","source":{"id":"1907.04921","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1907.04921","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"arxiv_version","alias_value":"1907.04921v2","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1907.04921","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"pith_short_12","alias_value":"FENJ4XNUVD4Y","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"pith_short_16","alias_value":"FENJ4XNUVD4YEQZK","created_at":"2026-07-05T00:28:50Z"},{"alias_kind":"pith_short_8","alias_value":"FENJ4XNU","created_at":"2026-07-05T00:28:50Z"}],"graph_snapshots":[{"event_id":"sha256:5ca9a6ce744440dbb83883fef14572dea22346758fb79e37e7770f43562b241c","target":"graph","created_at":"2026-07-05T00:28:50Z","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/1907.04921/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce multiplexed atom-cavity quantum electrodynamics with an atomic ensemble coupled to a single optical cavity mode. Multiple Raman dressing beams establish cavity-coupled spin-wave excitations with distinctive spatial profiles. Experimentally, we demonstrate the concept by observing spin-wave vacuum Rabi splittings, selective superradiance, and interference in the cavity-mediated interactions of two spin waves. We highlight that the current experimental configuration allows rapid, interchangeable cavity-coupling to 4 profiles with an overlap parameter of less than 10%, enough to demo","authors_text":"David H. Meyer, Fredrik K. Fatemi, Kevin C. Cox, Paul D. Kunz, Zachary A. Castillo","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-10T20:51:33Z","title":"Spin-Wave Multiplexed Atom-Cavity Electrodynamics"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1907.04921","kind":"arxiv","version":2},"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":"sha256:1cb3510566d59a20086d2223669830d60f259db93d2ecbb9029d246157bdc72f","target":"record","created_at":"2026-07-05T00:28:50Z","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":"8137dfc418053bd8ea8938fc115b2109f34343376441f812d836d097bbd3e847","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2019-07-10T20:51:33Z","title_canon_sha256":"3cd57d66e8127b0e9a8eced844436a1c6f9292a43d139da1bc269f7561ca6286"},"schema_version":"1.0","source":{"id":"1907.04921","kind":"arxiv","version":2}},"canonical_sha256":"291a9e5db4a8f982432aaa2bc67a37fdea7c546519722aa92a44ddf2a1071be0","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"291a9e5db4a8f982432aaa2bc67a37fdea7c546519722aa92a44ddf2a1071be0","first_computed_at":"2026-07-05T00:28:50.297148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:28:50.297148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"lfVvqPVHY52gB87noTVH0xjCLxnfLllQg+DYrEuc1/egRHH6eWRypXvEmsqAj6zWqcnc28j4Ebh03ph2xEXmAg==","signature_status":"signed_v1","signed_at":"2026-07-05T00:28:50.297714Z","signed_message":"canonical_sha256_bytes"},"source_id":"1907.04921","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1cb3510566d59a20086d2223669830d60f259db93d2ecbb9029d246157bdc72f","sha256:5ca9a6ce744440dbb83883fef14572dea22346758fb79e37e7770f43562b241c"],"state_sha256":"32f31fdd9cd95cd0a3637ab86f4aa28767d4ae5e72d750d9e485e7575313a827"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Kky6Tm8xmeN1pMHbnk2b401LL5H+42qSe1kMekQ7ICXSw/7mPivdvAmJgaC2jSv5nCnc5CpxBToc0IpAbIRbDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-21T11:22:52.911277Z","bundle_sha256":"f65ea6fd880e5c428058a1a9602d7ebd6826fdc91778e1f8f3a9ed85a4f7bb20"}}