{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2020:46GJAZ5AM4XBSJOEVYKLWMTYWU","short_pith_number":"pith:46GJAZ5A","canonical_record":{"source":{"id":"2006.14354","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-06-25T12:54:14Z","cross_cats_sorted":[],"title_canon_sha256":"b71333956515e7d509b6b9916a53a54308f7f2c173e11b006ec63bb3f610034e","abstract_canon_sha256":"69ae8b9cc3e7e024ca27c6a3e7d628243bf6edd1b8b5575b225a93c23ada9937"},"schema_version":"1.0"},"canonical_sha256":"e78c9067a0672e1925c4ae14bb3278b504d976340acdd0393efdb7cf14b9abaa","source":{"kind":"arxiv","id":"2006.14354","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14354","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14354v1","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14354","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"pith_short_12","alias_value":"46GJAZ5AM4XB","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"pith_short_16","alias_value":"46GJAZ5AM4XBSJOE","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"pith_short_8","alias_value":"46GJAZ5A","created_at":"2026-07-05T01:13:31Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2020:46GJAZ5AM4XBSJOEVYKLWMTYWU","target":"record","payload":{"canonical_record":{"source":{"id":"2006.14354","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-06-25T12:54:14Z","cross_cats_sorted":[],"title_canon_sha256":"b71333956515e7d509b6b9916a53a54308f7f2c173e11b006ec63bb3f610034e","abstract_canon_sha256":"69ae8b9cc3e7e024ca27c6a3e7d628243bf6edd1b8b5575b225a93c23ada9937"},"schema_version":"1.0"},"canonical_sha256":"e78c9067a0672e1925c4ae14bb3278b504d976340acdd0393efdb7cf14b9abaa","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T01:13:31.626228Z","signature_b64":"vPQu7MUWyTap5aM86ELCMg74t2F+cW45TlJHt6vk8Z3qbEovwFjTNCwLMUD35LbpoLaZGVXS2bFLuQVNGjvmCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e78c9067a0672e1925c4ae14bb3278b504d976340acdd0393efdb7cf14b9abaa","last_reissued_at":"2026-07-05T01:13:31.625824Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T01:13:31.625824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2006.14354","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":"2026-07-05T01:13:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FjT/PCV1HKChH17sxEV65uSUxa91Em0BKQmoEF0294gvYj3p3T4lNt2qhtIRl5XLXaqcKZUKdwhYESE0lDiKCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T02:18:03.407675Z"},"content_sha256":"d5d3b815b1e0d7353e6b201d147439204e41d15cff403afea2af5050457d9dcd","schema_version":"1.0","event_id":"sha256:d5d3b815b1e0d7353e6b201d147439204e41d15cff403afea2af5050457d9dcd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2020:46GJAZ5AM4XBSJOEVYKLWMTYWU","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Velocity-dependent phase shift in a light-pulse atom interferometer","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"L\\'eo Morel, Pierre Clad\\'e, Sa\\\"ida Guellati-Kh\\'elifa, Zhibin Yao","submitted_at":"2020-06-25T12:54:14Z","abstract_excerpt":"Atom interferometry relies on the separation and recombination of atom wavepackets. When the two paths overlap perfectly at the end of the interferometer, the phase is insensitive to the atomic velocity distribution. Here, we show that, when the separation and recombination is performed using a Raman transition there is a displacement of the atomic wavepacket due to a phase shift during light pulses. Because of the variation of the laser intensity seen by the atoms, there is an imperfect cancellation of these displacements. The observation of a velocity-dependent phase shift on the interferome"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14354","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/2006.14354/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":"2026-07-05T01:13:31Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"JP8VAtiXF4bF8qIaYoNuhy6yX47bJlr6EWp6WVSqWo675WrhK8x0JzW0KWCMa+Xc0rKLAJVUeD74OJXZANz2AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-13T02:18:03.408116Z"},"content_sha256":"326f6721a9a61dc334c7b62b1c83c3db0a6dfd2a7a3031cbcd12f1d57a1cfa05","schema_version":"1.0","event_id":"sha256:326f6721a9a61dc334c7b62b1c83c3db0a6dfd2a7a3031cbcd12f1d57a1cfa05"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU/bundle.json","state_url":"https://pith.science/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU/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":"2026-07-13T02:18:03Z","links":{"resolver":"https://pith.science/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU","bundle":"https://pith.science/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU/bundle.json","state":"https://pith.science/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU/state.json","well_known_bundle":"https://pith.science/.well-known/pith/46GJAZ5AM4XBSJOEVYKLWMTYWU/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2020:46GJAZ5AM4XBSJOEVYKLWMTYWU","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":"69ae8b9cc3e7e024ca27c6a3e7d628243bf6edd1b8b5575b225a93c23ada9937","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-06-25T12:54:14Z","title_canon_sha256":"b71333956515e7d509b6b9916a53a54308f7f2c173e11b006ec63bb3f610034e"},"schema_version":"1.0","source":{"id":"2006.14354","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2006.14354","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"arxiv_version","alias_value":"2006.14354v1","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2006.14354","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"pith_short_12","alias_value":"46GJAZ5AM4XB","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"pith_short_16","alias_value":"46GJAZ5AM4XBSJOE","created_at":"2026-07-05T01:13:31Z"},{"alias_kind":"pith_short_8","alias_value":"46GJAZ5A","created_at":"2026-07-05T01:13:31Z"}],"graph_snapshots":[{"event_id":"sha256:326f6721a9a61dc334c7b62b1c83c3db0a6dfd2a7a3031cbcd12f1d57a1cfa05","target":"graph","created_at":"2026-07-05T01:13:31Z","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/2006.14354/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Atom interferometry relies on the separation and recombination of atom wavepackets. When the two paths overlap perfectly at the end of the interferometer, the phase is insensitive to the atomic velocity distribution. Here, we show that, when the separation and recombination is performed using a Raman transition there is a displacement of the atomic wavepacket due to a phase shift during light pulses. Because of the variation of the laser intensity seen by the atoms, there is an imperfect cancellation of these displacements. The observation of a velocity-dependent phase shift on the interferome","authors_text":"L\\'eo Morel, Pierre Clad\\'e, Sa\\\"ida Guellati-Kh\\'elifa, Zhibin Yao","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-06-25T12:54:14Z","title":"Velocity-dependent phase shift in a light-pulse atom interferometer"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2006.14354","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:d5d3b815b1e0d7353e6b201d147439204e41d15cff403afea2af5050457d9dcd","target":"record","created_at":"2026-07-05T01:13:31Z","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":"69ae8b9cc3e7e024ca27c6a3e7d628243bf6edd1b8b5575b225a93c23ada9937","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2020-06-25T12:54:14Z","title_canon_sha256":"b71333956515e7d509b6b9916a53a54308f7f2c173e11b006ec63bb3f610034e"},"schema_version":"1.0","source":{"id":"2006.14354","kind":"arxiv","version":1}},"canonical_sha256":"e78c9067a0672e1925c4ae14bb3278b504d976340acdd0393efdb7cf14b9abaa","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e78c9067a0672e1925c4ae14bb3278b504d976340acdd0393efdb7cf14b9abaa","first_computed_at":"2026-07-05T01:13:31.625824Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T01:13:31.625824Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"vPQu7MUWyTap5aM86ELCMg74t2F+cW45TlJHt6vk8Z3qbEovwFjTNCwLMUD35LbpoLaZGVXS2bFLuQVNGjvmCw==","signature_status":"signed_v1","signed_at":"2026-07-05T01:13:31.626228Z","signed_message":"canonical_sha256_bytes"},"source_id":"2006.14354","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d5d3b815b1e0d7353e6b201d147439204e41d15cff403afea2af5050457d9dcd","sha256:326f6721a9a61dc334c7b62b1c83c3db0a6dfd2a7a3031cbcd12f1d57a1cfa05"],"state_sha256":"4c985ad2eba5ccb8075011f3f1ddda72ed4ffc55fcd4a01a2b9e7bc597db146c"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"KQEleJhigO0kGU7kZfrEr9GywccY4g6PK64l7k4qQ1b/y9JCMcBgWjo628z0nszMKYZMX/2SK7nJMHuS83PtAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-13T02:18:03.410713Z","bundle_sha256":"3bee10073df5e9dba8bce8e8b69019932325e294cef065e26598d10301b6db7a"}}