{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:6PDSCYKNUBN6TQWKCFXHP7MWAL","short_pith_number":"pith:6PDSCYKN","canonical_record":{"source":{"id":"2402.11065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-02-16T20:38:03Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"2490cf4a1a30b9f4dd4f23f51cb80868cb5575306e0b3c7ab5cb1e018c6d7ee2","abstract_canon_sha256":"b5366e6a11b826d4f1e22a87bc0dec130eaff7e5ef5468a9d3e473825c692e93"},"schema_version":"1.0"},"canonical_sha256":"f3c721614da05be9c2ca116e77fd9602e8f71181bc0b66c8c5579871c559c841","source":{"kind":"arxiv","id":"2402.11065","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11065","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11065v1","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11065","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"pith_short_12","alias_value":"6PDSCYKNUBN6","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"pith_short_16","alias_value":"6PDSCYKNUBN6TQWK","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"pith_short_8","alias_value":"6PDSCYKN","created_at":"2026-07-05T10:05:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:6PDSCYKNUBN6TQWKCFXHP7MWAL","target":"record","payload":{"canonical_record":{"source":{"id":"2402.11065","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-02-16T20:38:03Z","cross_cats_sorted":["gr-qc","quant-ph"],"title_canon_sha256":"2490cf4a1a30b9f4dd4f23f51cb80868cb5575306e0b3c7ab5cb1e018c6d7ee2","abstract_canon_sha256":"b5366e6a11b826d4f1e22a87bc0dec130eaff7e5ef5468a9d3e473825c692e93"},"schema_version":"1.0"},"canonical_sha256":"f3c721614da05be9c2ca116e77fd9602e8f71181bc0b66c8c5579871c559c841","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:05:09.119493Z","signature_b64":"GvB0O7GTxAgkAHVrzGCPX1FrX2rlKs+jqR7DxBqvFzug743hbXeNR/pHPKFiZFM6aUs0ICcHlLvD1tt1WJfUBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"f3c721614da05be9c2ca116e77fd9602e8f71181bc0b66c8c5579871c559c841","last_reissued_at":"2026-07-05T10:05:09.119017Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:05:09.119017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2402.11065","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":"2026-07-05T10:05:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6hLrtp7W6d0f5U4h2g/jrQBqzHHj+NdvhIZod878r7IIH/q+GdHp8oqS/yITFdG39cKnaslb6k1kCnHj5lMGAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T11:32:21.779841Z"},"content_sha256":"e1a7b111e8b5d93df214f2140f3adfe98341a59550ae4cc9bc959c5e2c64b37b","schema_version":"1.0","event_id":"sha256:e1a7b111e8b5d93df214f2140f3adfe98341a59550ae4cc9bc959c5e2c64b37b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:6PDSCYKNUBN6TQWKCFXHP7MWAL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Atom interferometer as a freely falling clock for time-dilation measurements","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Albert Roura","submitted_at":"2024-02-16T20:38:03Z","abstract_excerpt":"Light-pulse atom interferometers based on single-photon transitions are a promising tool for gravitational-wave detection in the mid-frequency band and the search for ultralight dark-matter fields. Here we present a novel measurement scheme that enables their use as freely falling clocks directly measuring relativistic time-dilation effects. The proposal is particularly timely because it can be implemented with no additional requirements in Fermilab's MAGIS-100 experiment or even in the 10-m prototypes that are expected to start operating very soon. This will allow the unprecedented measuremen"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11065","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/2402.11065/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":"2026-07-05T10:05:09Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"75Mzptoseo/teQkbxBuduD2CRuQaz5nzFxoN0eqnjNLSaIqcwjDlXS5Ib9gMjSHcmLL7MI33wJmKR+IVRytfAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T11:32:21.780457Z"},"content_sha256":"0a09ae37851679d186053c78a86ddddb021909300a1448d972adb31ace6fde68","schema_version":"1.0","event_id":"sha256:0a09ae37851679d186053c78a86ddddb021909300a1448d972adb31ace6fde68"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL/bundle.json","state_url":"https://pith.science/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL/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":"2026-08-12T11:32:21Z","links":{"resolver":"https://pith.science/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL","bundle":"https://pith.science/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL/bundle.json","state":"https://pith.science/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/6PDSCYKNUBN6TQWKCFXHP7MWAL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:6PDSCYKNUBN6TQWKCFXHP7MWAL","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":"b5366e6a11b826d4f1e22a87bc0dec130eaff7e5ef5468a9d3e473825c692e93","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-02-16T20:38:03Z","title_canon_sha256":"2490cf4a1a30b9f4dd4f23f51cb80868cb5575306e0b3c7ab5cb1e018c6d7ee2"},"schema_version":"1.0","source":{"id":"2402.11065","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2402.11065","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"arxiv_version","alias_value":"2402.11065v1","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2402.11065","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"pith_short_12","alias_value":"6PDSCYKNUBN6","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"pith_short_16","alias_value":"6PDSCYKNUBN6TQWK","created_at":"2026-07-05T10:05:09Z"},{"alias_kind":"pith_short_8","alias_value":"6PDSCYKN","created_at":"2026-07-05T10:05:09Z"}],"graph_snapshots":[{"event_id":"sha256:0a09ae37851679d186053c78a86ddddb021909300a1448d972adb31ace6fde68","target":"graph","created_at":"2026-07-05T10:05:09Z","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/2402.11065/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Light-pulse atom interferometers based on single-photon transitions are a promising tool for gravitational-wave detection in the mid-frequency band and the search for ultralight dark-matter fields. Here we present a novel measurement scheme that enables their use as freely falling clocks directly measuring relativistic time-dilation effects. The proposal is particularly timely because it can be implemented with no additional requirements in Fermilab's MAGIS-100 experiment or even in the 10-m prototypes that are expected to start operating very soon. This will allow the unprecedented measuremen","authors_text":"Albert Roura","cross_cats":["gr-qc","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-02-16T20:38:03Z","title":"Atom interferometer as a freely falling clock for time-dilation measurements"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2402.11065","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:e1a7b111e8b5d93df214f2140f3adfe98341a59550ae4cc9bc959c5e2c64b37b","target":"record","created_at":"2026-07-05T10:05:09Z","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":"b5366e6a11b826d4f1e22a87bc0dec130eaff7e5ef5468a9d3e473825c692e93","cross_cats_sorted":["gr-qc","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-02-16T20:38:03Z","title_canon_sha256":"2490cf4a1a30b9f4dd4f23f51cb80868cb5575306e0b3c7ab5cb1e018c6d7ee2"},"schema_version":"1.0","source":{"id":"2402.11065","kind":"arxiv","version":1}},"canonical_sha256":"f3c721614da05be9c2ca116e77fd9602e8f71181bc0b66c8c5579871c559c841","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"f3c721614da05be9c2ca116e77fd9602e8f71181bc0b66c8c5579871c559c841","first_computed_at":"2026-07-05T10:05:09.119017Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:05:09.119017Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"GvB0O7GTxAgkAHVrzGCPX1FrX2rlKs+jqR7DxBqvFzug743hbXeNR/pHPKFiZFM6aUs0ICcHlLvD1tt1WJfUBA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:05:09.119493Z","signed_message":"canonical_sha256_bytes"},"source_id":"2402.11065","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:e1a7b111e8b5d93df214f2140f3adfe98341a59550ae4cc9bc959c5e2c64b37b","sha256:0a09ae37851679d186053c78a86ddddb021909300a1448d972adb31ace6fde68"],"state_sha256":"6e0353841ae06c3d0b0f7e8c2434e60444bcfab415e4a32996dafc282ee6a155"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wDB0bgkubBFBRpkgmbNmoxAjozjokIR3VDrQ5jAJ+XIGeLpMdMhUyoegrSCymn6HXWk5PJ+jKAm3WLGBOv2QCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T11:32:21.784646Z","bundle_sha256":"5d8018b65bb5fdc093f3c066f1e06c124c541b285da52784be90f0afeac9e826"}}