{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:5EVWJIRJS6UJAMM7MSFR6RXIQ2","short_pith_number":"pith:5EVWJIRJ","canonical_record":{"source":{"id":"2608.07260","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-08-07T14:15:47Z","cross_cats_sorted":[],"title_canon_sha256":"6d42d5c923d5fe9337e46a12631fdfe9e5e6ab5998d84260cd0fd5998994a476","abstract_canon_sha256":"35828ee5d8cc3709a61e285330eb9bddda775d345bdc263d690be89a4bf71860"},"schema_version":"1.0"},"canonical_sha256":"e92b64a22997a890319f648b1f46e8869a790649f461c5f21c3cc3f5ea175c89","source":{"kind":"arxiv","id":"2608.07260","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.07260","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"2608.07260v1","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.07260","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"5EVWJIRJS6UJ","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"pith_short_16","alias_value":"5EVWJIRJS6UJAMM7","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"pith_short_8","alias_value":"5EVWJIRJ","created_at":"2026-08-10T01:14:47Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:5EVWJIRJS6UJAMM7MSFR6RXIQ2","target":"record","payload":{"canonical_record":{"source":{"id":"2608.07260","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-08-07T14:15:47Z","cross_cats_sorted":[],"title_canon_sha256":"6d42d5c923d5fe9337e46a12631fdfe9e5e6ab5998d84260cd0fd5998994a476","abstract_canon_sha256":"35828ee5d8cc3709a61e285330eb9bddda775d345bdc263d690be89a4bf71860"},"schema_version":"1.0"},"canonical_sha256":"e92b64a22997a890319f648b1f46e8869a790649f461c5f21c3cc3f5ea175c89","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-10T01:14:47.352554Z","signature_b64":"UG3yIB823pTwbs82d5ogFi04Z4zBDKEfJRtamMjFoO0GHM9ekgfVESWGsNVi1o+iqlHuaecQZy3Vh72XSjkSBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e92b64a22997a890319f648b1f46e8869a790649f461c5f21c3cc3f5ea175c89","last_reissued_at":"2026-08-10T01:14:47.350062Z","signature_status":"signed_v1","first_computed_at":"2026-08-10T01:14:47.350062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.07260","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":"2026-08-10T01:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"WnhZ/iNb3CKqWsSBJ9LBVilDQ4gUWmIDkIGz0bLOLaULCuEiF5VkCx9nSQQOVzIvc4jgOIA39P4lP/y/mk7PBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T17:37:10.481236Z"},"content_sha256":"36a2a5e8821674b775df26829d41705cea55dac9029bf7ab1796403a8c332668","schema_version":"1.0","event_id":"sha256:36a2a5e8821674b775df26829d41705cea55dac9029bf7ab1796403a8c332668"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:5EVWJIRJS6UJAMM7MSFR6RXIQ2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum sensing of radiofrequency fields using cold Rydberg atoms in a super-molasses trap","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Alexander Jantzen, Alexandre Bresson, Alexis Bonnin, Anthony El Bekai, C\\'edric Blanchard, Chester Camm, Florence Concepcion, Konstantinos Karakostas, Matt Himsworth, Miguel Angel Cifuentes Mar\\'in, Nassim Zahzam, Romain Granier, Sylvain Schwartz, Vilius Atko\\v{c}ius, Yannick Bidel","submitted_at":"2026-08-07T14:15:47Z","abstract_excerpt":"We demonstrate the quantum sensing of radiofrequency fields based on cold Rydberg atoms in a super-molasses trap, without the need for magnetic coils. Our approach combines the metrological advantages of cold atoms with a metal-free dielectric sensor head minimizing perturbations to the electromagnetic environment, a feature that was previously restricted to vapor-cell-based devices. Moreover, the absence of inductive loads allows to rapidly alternate between the cooling phase and the Rydberg excitation, leading to trap-loss spectroscopy signals one order of magnitude narrower than for convent"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.07260","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/2608.07260/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":"2026-08-10T01:14:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"IkRJkAw5YD59AySd+Gj1shn/MWpenlPYxJhYFJwzmTxTU56ehldO6Acmg2ItPB4z8D48zP4gt3zMBxVK08FEBQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-14T17:37:10.481742Z"},"content_sha256":"bcf9c45a9da9fb2163d9305e4450dfb546b99e1cde6845596fcced552556497a","schema_version":"1.0","event_id":"sha256:bcf9c45a9da9fb2163d9305e4450dfb546b99e1cde6845596fcced552556497a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2/bundle.json","state_url":"https://pith.science/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2/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":"2026-08-14T17:37:10Z","links":{"resolver":"https://pith.science/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2","bundle":"https://pith.science/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2/bundle.json","state":"https://pith.science/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/5EVWJIRJS6UJAMM7MSFR6RXIQ2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:5EVWJIRJS6UJAMM7MSFR6RXIQ2","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":"35828ee5d8cc3709a61e285330eb9bddda775d345bdc263d690be89a4bf71860","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-08-07T14:15:47Z","title_canon_sha256":"6d42d5c923d5fe9337e46a12631fdfe9e5e6ab5998d84260cd0fd5998994a476"},"schema_version":"1.0","source":{"id":"2608.07260","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.07260","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"arxiv_version","alias_value":"2608.07260v1","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.07260","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"pith_short_12","alias_value":"5EVWJIRJS6UJ","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"pith_short_16","alias_value":"5EVWJIRJS6UJAMM7","created_at":"2026-08-10T01:14:47Z"},{"alias_kind":"pith_short_8","alias_value":"5EVWJIRJ","created_at":"2026-08-10T01:14:47Z"}],"graph_snapshots":[{"event_id":"sha256:bcf9c45a9da9fb2163d9305e4450dfb546b99e1cde6845596fcced552556497a","target":"graph","created_at":"2026-08-10T01:14:47Z","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/2608.07260/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We demonstrate the quantum sensing of radiofrequency fields based on cold Rydberg atoms in a super-molasses trap, without the need for magnetic coils. Our approach combines the metrological advantages of cold atoms with a metal-free dielectric sensor head minimizing perturbations to the electromagnetic environment, a feature that was previously restricted to vapor-cell-based devices. Moreover, the absence of inductive loads allows to rapidly alternate between the cooling phase and the Rydberg excitation, leading to trap-loss spectroscopy signals one order of magnitude narrower than for convent","authors_text":"Alexander Jantzen, Alexandre Bresson, Alexis Bonnin, Anthony El Bekai, C\\'edric Blanchard, Chester Camm, Florence Concepcion, Konstantinos Karakostas, Matt Himsworth, Miguel Angel Cifuentes Mar\\'in, Nassim Zahzam, Romain Granier, Sylvain Schwartz, Vilius Atko\\v{c}ius, Yannick Bidel","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-08-07T14:15:47Z","title":"Quantum sensing of radiofrequency fields using cold Rydberg atoms in a super-molasses trap"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.07260","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":"sha256:36a2a5e8821674b775df26829d41705cea55dac9029bf7ab1796403a8c332668","target":"record","created_at":"2026-08-10T01:14:47Z","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":"35828ee5d8cc3709a61e285330eb9bddda775d345bdc263d690be89a4bf71860","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-08-07T14:15:47Z","title_canon_sha256":"6d42d5c923d5fe9337e46a12631fdfe9e5e6ab5998d84260cd0fd5998994a476"},"schema_version":"1.0","source":{"id":"2608.07260","kind":"arxiv","version":1}},"canonical_sha256":"e92b64a22997a890319f648b1f46e8869a790649f461c5f21c3cc3f5ea175c89","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e92b64a22997a890319f648b1f46e8869a790649f461c5f21c3cc3f5ea175c89","first_computed_at":"2026-08-10T01:14:47.350062Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-10T01:14:47.350062Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"UG3yIB823pTwbs82d5ogFi04Z4zBDKEfJRtamMjFoO0GHM9ekgfVESWGsNVi1o+iqlHuaecQZy3Vh72XSjkSBg==","signature_status":"signed_v1","signed_at":"2026-08-10T01:14:47.352554Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.07260","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:36a2a5e8821674b775df26829d41705cea55dac9029bf7ab1796403a8c332668","sha256:bcf9c45a9da9fb2163d9305e4450dfb546b99e1cde6845596fcced552556497a"],"state_sha256":"ef669b6226be80340a75f672dde95e28c37e0419a791ed0a6c2d18d7d6eebd09"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SYRopMgLL4e83cD1k7gaa2s6hVJc3iyaoRk74zwfiTqMpgiU7DPMbVtLNB4C3jMRvmytvBBoPDs2t70oioYwAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-14T17:37:10.487988Z","bundle_sha256":"d9b62b2c4180c76525f1b2cbec1806266e123adb9023f93ad7713a13488fc50a"}}