{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:LK73K3NERLYKGWTY2THYLSYMTZ","short_pith_number":"pith:LK73K3NE","canonical_record":{"source":{"id":"2505.24268","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-05-30T06:46:44Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"74fd3b4f1b73238d3151df8217738ae73cf24e7e4f8b17e678470e35b329a6bc","abstract_canon_sha256":"74350de5c732103b09ea511e23e17c7b8b05ba65d80441a5979eaa07516b4792"},"schema_version":"1.0"},"canonical_sha256":"5abfb56da48af0a35a78d4cf85cb0c9e7c8e21fb9da5addf336417418258085f","source":{"kind":"arxiv","id":"2505.24268","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24268","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24268v1","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24268","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"pith_short_12","alias_value":"LK73K3NERLYK","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"pith_short_16","alias_value":"LK73K3NERLYKGWTY","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"pith_short_8","alias_value":"LK73K3NE","created_at":"2026-07-05T11:12:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:LK73K3NERLYKGWTY2THYLSYMTZ","target":"record","payload":{"canonical_record":{"source":{"id":"2505.24268","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-05-30T06:46:44Z","cross_cats_sorted":["quant-ph"],"title_canon_sha256":"74fd3b4f1b73238d3151df8217738ae73cf24e7e4f8b17e678470e35b329a6bc","abstract_canon_sha256":"74350de5c732103b09ea511e23e17c7b8b05ba65d80441a5979eaa07516b4792"},"schema_version":"1.0"},"canonical_sha256":"5abfb56da48af0a35a78d4cf85cb0c9e7c8e21fb9da5addf336417418258085f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:12:45.549432Z","signature_b64":"WrAQusfbVGkkfUUBJ80oo0TAbMgOl4eJDkmq0R4qomLuyFVD6mTPMstZDtHzpq/+QykRiVW7ULFQMmpbMgNKBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5abfb56da48af0a35a78d4cf85cb0c9e7c8e21fb9da5addf336417418258085f","last_reissued_at":"2026-07-05T11:12:45.548923Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:12:45.548923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2505.24268","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":"2026-07-05T11:12:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"5hmdxdn9JoxFKW2/y5eAZmATmEqgMtaXGE+RFF5tT6cTjatKelLi2CQyvHNbHpn3wXQnLMoyZrDr43bAZv9QCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T03:08:48.237845Z"},"content_sha256":"03f34632000242318f6072fdc0f77c67fc3b954900ee0629872d1b180651c9dc","schema_version":"1.0","event_id":"sha256:03f34632000242318f6072fdc0f77c67fc3b954900ee0629872d1b180651c9dc"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:LK73K3NERLYKGWTY2THYLSYMTZ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Heterodyne detection of low-frequency fields via Rydberg EIT with phase demodulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Shenchao Jin, Xiayang Fan, Xin Wang, Yi Song, Yuan Sun","submitted_at":"2025-05-30T06:46:44Z","abstract_excerpt":"Recently, the rapid progress of quantum sensing research reveals that the Rydberg atoms have great potentials in becoming high-precision centimeter-scale antenna of low-frequency fields. In order to facilitate efficient and reliable detection of low-frequency fields via Rydberg atoms, we design, implement and analyze a special but low-cost and scalable method based on heterodyning processes under the condition of electromagnetically induced transparency (EIT) embedded in typical two-photon ground-Rydberg transition. Instead of relying on observing changes in absorption of light by Rydberg atom"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24268","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/2505.24268/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":"2026-07-05T11:12:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"C25GmJVlslJ49JA3Kd+ainL1+g6COOXgqopcBdg1yOyYW8rZtuej7DKsTQT8x2ichRETmCjUXko8qtRsU6v+AQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T03:08:48.238702Z"},"content_sha256":"8146389662ba5a730bd2101172c033efed2b48d5916b40853374e4d8354c30fb","schema_version":"1.0","event_id":"sha256:8146389662ba5a730bd2101172c033efed2b48d5916b40853374e4d8354c30fb"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LK73K3NERLYKGWTY2THYLSYMTZ/bundle.json","state_url":"https://pith.science/pith/LK73K3NERLYKGWTY2THYLSYMTZ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LK73K3NERLYKGWTY2THYLSYMTZ/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":"2026-08-08T03:08:48Z","links":{"resolver":"https://pith.science/pith/LK73K3NERLYKGWTY2THYLSYMTZ","bundle":"https://pith.science/pith/LK73K3NERLYKGWTY2THYLSYMTZ/bundle.json","state":"https://pith.science/pith/LK73K3NERLYKGWTY2THYLSYMTZ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LK73K3NERLYKGWTY2THYLSYMTZ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:LK73K3NERLYKGWTY2THYLSYMTZ","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":"74350de5c732103b09ea511e23e17c7b8b05ba65d80441a5979eaa07516b4792","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-05-30T06:46:44Z","title_canon_sha256":"74fd3b4f1b73238d3151df8217738ae73cf24e7e4f8b17e678470e35b329a6bc"},"schema_version":"1.0","source":{"id":"2505.24268","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2505.24268","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"arxiv_version","alias_value":"2505.24268v1","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2505.24268","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"pith_short_12","alias_value":"LK73K3NERLYK","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"pith_short_16","alias_value":"LK73K3NERLYKGWTY","created_at":"2026-07-05T11:12:45Z"},{"alias_kind":"pith_short_8","alias_value":"LK73K3NE","created_at":"2026-07-05T11:12:45Z"}],"graph_snapshots":[{"event_id":"sha256:8146389662ba5a730bd2101172c033efed2b48d5916b40853374e4d8354c30fb","target":"graph","created_at":"2026-07-05T11:12:45Z","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/2505.24268/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Recently, the rapid progress of quantum sensing research reveals that the Rydberg atoms have great potentials in becoming high-precision centimeter-scale antenna of low-frequency fields. In order to facilitate efficient and reliable detection of low-frequency fields via Rydberg atoms, we design, implement and analyze a special but low-cost and scalable method based on heterodyning processes under the condition of electromagnetically induced transparency (EIT) embedded in typical two-photon ground-Rydberg transition. Instead of relying on observing changes in absorption of light by Rydberg atom","authors_text":"Shenchao Jin, Xiayang Fan, Xin Wang, Yi Song, Yuan Sun","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-05-30T06:46:44Z","title":"Heterodyne detection of low-frequency fields via Rydberg EIT with phase demodulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2505.24268","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":"sha256:03f34632000242318f6072fdc0f77c67fc3b954900ee0629872d1b180651c9dc","target":"record","created_at":"2026-07-05T11:12:45Z","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":"74350de5c732103b09ea511e23e17c7b8b05ba65d80441a5979eaa07516b4792","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2025-05-30T06:46:44Z","title_canon_sha256":"74fd3b4f1b73238d3151df8217738ae73cf24e7e4f8b17e678470e35b329a6bc"},"schema_version":"1.0","source":{"id":"2505.24268","kind":"arxiv","version":1}},"canonical_sha256":"5abfb56da48af0a35a78d4cf85cb0c9e7c8e21fb9da5addf336417418258085f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5abfb56da48af0a35a78d4cf85cb0c9e7c8e21fb9da5addf336417418258085f","first_computed_at":"2026-07-05T11:12:45.548923Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:12:45.548923Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"WrAQusfbVGkkfUUBJ80oo0TAbMgOl4eJDkmq0R4qomLuyFVD6mTPMstZDtHzpq/+QykRiVW7ULFQMmpbMgNKBg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:12:45.549432Z","signed_message":"canonical_sha256_bytes"},"source_id":"2505.24268","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:03f34632000242318f6072fdc0f77c67fc3b954900ee0629872d1b180651c9dc","sha256:8146389662ba5a730bd2101172c033efed2b48d5916b40853374e4d8354c30fb"],"state_sha256":"d1f91ea06be91b015a19f4865d2bdfcbf7b051c421b6b986fa6cb51b925596f6"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"U33XAouI1M2fB2MlPrWmSa4v2j3FezqlPEUuYr2OygL5y6Mi5goVu2cqt36GvCwyfpCeCQpeUzrO84gxNNB0CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T03:08:48.244821Z","bundle_sha256":"e413cbab8e0a2e74a318691b173ec3e73530240080c8541dad870c90ce9b3fa8"}}