{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2016:LXRU44NCQGVNRGQYYGL6Q6Z5VI","short_pith_number":"pith:LXRU44NC","canonical_record":{"source":{"id":"1601.06840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-01-25T22:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"a914fc243c222304feb627c44409ef78483fc5c7ff4bdc301ce1ad2f18463e64","abstract_canon_sha256":"dab95320cf20ef9f5f52d47f31ccf7b3a67bcc25f9b46eabbcd140c1401fda00"},"schema_version":"1.0"},"canonical_sha256":"5de34e71a281aad89a18c197e87b3daa0d17d9e961a72c2f56dc689f15632582","source":{"kind":"arxiv","id":"1601.06840","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06840","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06840v1","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06840","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"pith_short_12","alias_value":"LXRU44NCQGVN","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LXRU44NCQGVNRGQY","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LXRU44NC","created_at":"2026-05-18T12:30:29Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2016:LXRU44NCQGVNRGQYYGL6Q6Z5VI","target":"record","payload":{"canonical_record":{"source":{"id":"1601.06840","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-01-25T22:42:34Z","cross_cats_sorted":[],"title_canon_sha256":"a914fc243c222304feb627c44409ef78483fc5c7ff4bdc301ce1ad2f18463e64","abstract_canon_sha256":"dab95320cf20ef9f5f52d47f31ccf7b3a67bcc25f9b46eabbcd140c1401fda00"},"schema_version":"1.0"},"canonical_sha256":"5de34e71a281aad89a18c197e87b3daa0d17d9e961a72c2f56dc689f15632582","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:14:58.616333Z","signature_b64":"GGXil3ELZ45JVzKMWG/y7eVdi4OKcpTGLfWj5e4OelNaQL1WevqDw7ZOU7iBfdcKeTMDWRQKieK3jRRIfnRqDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5de34e71a281aad89a18c197e87b3daa0d17d9e961a72c2f56dc689f15632582","last_reissued_at":"2026-05-18T01:14:58.615812Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:14:58.615812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1601.06840","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":"2026-05-18T01:14:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"BW3f0FD9R41tWw6N99vqBmKpauw3Z9py4lwaPGhwaL4hv6N+2eFt2vJmxrJ5IXCK8I0MEPdHPJW+TjIQfwW0BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T03:01:59.114893Z"},"content_sha256":"c55d3f61ea5a402e340ec5550e6febfb48f8b4bdfdfd68dfe71c9c2d648d6002","schema_version":"1.0","event_id":"sha256:c55d3f61ea5a402e340ec5550e6febfb48f8b4bdfdfd68dfe71c9c2d648d6002"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2016:LXRU44NCQGVNRGQYYGL6Q6Z5VI","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Radio-frequency-modulated Rydberg states in a vapor cell","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"David A. Anderson, Georg Raithel, Stephanie A. Miller","submitted_at":"2016-01-25T22:42:34Z","abstract_excerpt":"We measure strong radio-frequency (RF) electric fields using rubidium Rydberg atoms prepared in a room-temperature vapor cell as field sensors. Electromagnetically induced transparency is employed as an optical readout. We RF-modulate the 60$S_{1/2}$ and 58$D_{5/2}$ Rydberg states with 50~MHz and 100~MHz fields, respectively. For weak to moderate RF fields, the Rydberg levels become Stark-shifted, and sidebands appear at even multiples of the driving frequency. In high fields, the adjacent hydrogenic manifold begins to intersect the shifted levels, providing rich spectroscopic structure suitab"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06840","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":"2026-05-18T01:14:58Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"otpb01ZkDGBXgf87qRkJFqwEWOdU+RY0DrlwdoO5riV7EXLBA7eq9DVgXg5Ro21s3rg9UmS4+obrHy1+ZMY7AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-22T03:01:59.115250Z"},"content_sha256":"fdc38f6890810b0bebf356267fcba9e352975e033bc4db942914bae4ca29c17e","schema_version":"1.0","event_id":"sha256:fdc38f6890810b0bebf356267fcba9e352975e033bc4db942914bae4ca29c17e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI/bundle.json","state_url":"https://pith.science/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI/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":"2026-06-22T03:01:59Z","links":{"resolver":"https://pith.science/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI","bundle":"https://pith.science/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI/bundle.json","state":"https://pith.science/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LXRU44NCQGVNRGQYYGL6Q6Z5VI/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:LXRU44NCQGVNRGQYYGL6Q6Z5VI","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":"dab95320cf20ef9f5f52d47f31ccf7b3a67bcc25f9b46eabbcd140c1401fda00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-01-25T22:42:34Z","title_canon_sha256":"a914fc243c222304feb627c44409ef78483fc5c7ff4bdc301ce1ad2f18463e64"},"schema_version":"1.0","source":{"id":"1601.06840","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1601.06840","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"arxiv_version","alias_value":"1601.06840v1","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1601.06840","created_at":"2026-05-18T01:14:58Z"},{"alias_kind":"pith_short_12","alias_value":"LXRU44NCQGVN","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_16","alias_value":"LXRU44NCQGVNRGQY","created_at":"2026-05-18T12:30:29Z"},{"alias_kind":"pith_short_8","alias_value":"LXRU44NC","created_at":"2026-05-18T12:30:29Z"}],"graph_snapshots":[{"event_id":"sha256:fdc38f6890810b0bebf356267fcba9e352975e033bc4db942914bae4ca29c17e","target":"graph","created_at":"2026-05-18T01:14:58Z","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":"We measure strong radio-frequency (RF) electric fields using rubidium Rydberg atoms prepared in a room-temperature vapor cell as field sensors. Electromagnetically induced transparency is employed as an optical readout. We RF-modulate the 60$S_{1/2}$ and 58$D_{5/2}$ Rydberg states with 50~MHz and 100~MHz fields, respectively. For weak to moderate RF fields, the Rydberg levels become Stark-shifted, and sidebands appear at even multiples of the driving frequency. In high fields, the adjacent hydrogenic manifold begins to intersect the shifted levels, providing rich spectroscopic structure suitab","authors_text":"David A. Anderson, Georg Raithel, Stephanie A. Miller","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-01-25T22:42:34Z","title":"Radio-frequency-modulated Rydberg states in a vapor cell"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1601.06840","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:c55d3f61ea5a402e340ec5550e6febfb48f8b4bdfdfd68dfe71c9c2d648d6002","target":"record","created_at":"2026-05-18T01:14:58Z","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":"dab95320cf20ef9f5f52d47f31ccf7b3a67bcc25f9b46eabbcd140c1401fda00","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2016-01-25T22:42:34Z","title_canon_sha256":"a914fc243c222304feb627c44409ef78483fc5c7ff4bdc301ce1ad2f18463e64"},"schema_version":"1.0","source":{"id":"1601.06840","kind":"arxiv","version":1}},"canonical_sha256":"5de34e71a281aad89a18c197e87b3daa0d17d9e961a72c2f56dc689f15632582","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5de34e71a281aad89a18c197e87b3daa0d17d9e961a72c2f56dc689f15632582","first_computed_at":"2026-05-18T01:14:58.615812Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:14:58.615812Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GGXil3ELZ45JVzKMWG/y7eVdi4OKcpTGLfWj5e4OelNaQL1WevqDw7ZOU7iBfdcKeTMDWRQKieK3jRRIfnRqDQ==","signature_status":"signed_v1","signed_at":"2026-05-18T01:14:58.616333Z","signed_message":"canonical_sha256_bytes"},"source_id":"1601.06840","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:c55d3f61ea5a402e340ec5550e6febfb48f8b4bdfdfd68dfe71c9c2d648d6002","sha256:fdc38f6890810b0bebf356267fcba9e352975e033bc4db942914bae4ca29c17e"],"state_sha256":"ab3193989e4ab50d65d90b5f282611b2df6bfc7408e2b18750b4211de07fae6f"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SGTxTsQ13foE4scOy6le2rzTbjQiudDWhK7cTQtrjOMYK4HY3OMjJfPQKZzRb/dt1/XrusyKQ8PZwQoDZlGhCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-22T03:01:59.117329Z","bundle_sha256":"011b303c09c114cab8c31a255dcd8d7e576605028399f263f4592d5c18bf9cb2"}}