{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:TNE6EGVWSSJRLBGBGTINQKRLW4","short_pith_number":"pith:TNE6EGVW","schema_version":"1.0","canonical_sha256":"9b49e21ab694931584c134d0d82a2bb70b18664faece2f8030cf7b1eda8430a8","source":{"kind":"arxiv","id":"2607.28749","version":1},"attestation_state":"computed","paper":{"title":"Detection-resolution limits of large-momentum-transfer atom gravimetry","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Asad Ali, Saif Al-Kuwari","submitted_at":"2026-07-30T18:16:06Z","abstract_excerpt":"Large momentum transfer (LMT) enhances the gravitational phase of a light-pulse atom interferometer by a factor $n$, while mirrorless operation with momentum-resolved detection can quadruple the phase-carrying quantum Fisher information. These gains compete in practice because the momentum-space fringe period scales as $1/n$, making the fringe signal increasingly vulnerable to finite detector resolution. We analyze this trade-off in a solvable model with instantaneous lossless $n$-photon pulses, a Gaussian source, and Gaussian detection blur, allowing continuous interpolation between Kasevich-"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2607.28749","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-07-30T18:16:06Z","cross_cats_sorted":[],"title_canon_sha256":"91aca40e0e26c127c0d48bdc12b4d6163c68b314b95d2cb450c7bc83e8cf377e","abstract_canon_sha256":"acb11c44e76d2a64eb0f8d13d09bba661ff03372123e681c9979a12d03555eb9"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-03T00:12:33.485698Z","signature_b64":"+I+uDAHMREh3PFSo+vawtFfOsbVuDsmQ2UN1yoXXp55KKHtQimzlWGq0vvav2W8FZ6TjRvrQSi1SVdxjbqbSBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9b49e21ab694931584c134d0d82a2bb70b18664faece2f8030cf7b1eda8430a8","last_reissued_at":"2026-08-03T00:12:33.483376Z","signature_status":"signed_v1","first_computed_at":"2026-08-03T00:12:33.483376Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Detection-resolution limits of large-momentum-transfer atom gravimetry","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Asad Ali, Saif Al-Kuwari","submitted_at":"2026-07-30T18:16:06Z","abstract_excerpt":"Large momentum transfer (LMT) enhances the gravitational phase of a light-pulse atom interferometer by a factor $n$, while mirrorless operation with momentum-resolved detection can quadruple the phase-carrying quantum Fisher information. These gains compete in practice because the momentum-space fringe period scales as $1/n$, making the fringe signal increasingly vulnerable to finite detector resolution. We analyze this trade-off in a solvable model with instantaneous lossless $n$-photon pulses, a Gaussian source, and Gaussian detection blur, allowing continuous interpolation between Kasevich-"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2607.28749","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/2607.28749/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2607.28749","created_at":"2026-08-03T00:12:33.484961+00:00"},{"alias_kind":"arxiv_version","alias_value":"2607.28749v1","created_at":"2026-08-03T00:12:33.484961+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2607.28749","created_at":"2026-08-03T00:12:33.484961+00:00"},{"alias_kind":"pith_short_12","alias_value":"TNE6EGVWSSJR","created_at":"2026-08-03T00:12:33.484961+00:00"},{"alias_kind":"pith_short_16","alias_value":"TNE6EGVWSSJRLBGB","created_at":"2026-08-03T00:12:33.484961+00:00"},{"alias_kind":"pith_short_8","alias_value":"TNE6EGVW","created_at":"2026-08-03T00:12:33.484961+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4","json":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4.json","graph_json":"https://pith.science/api/pith-number/TNE6EGVWSSJRLBGBGTINQKRLW4/graph.json","events_json":"https://pith.science/api/pith-number/TNE6EGVWSSJRLBGBGTINQKRLW4/events.json","paper":"https://pith.science/paper/TNE6EGVW"},"agent_actions":{"view_html":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4","download_json":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4.json","view_paper":"https://pith.science/paper/TNE6EGVW","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2607.28749&json=true","fetch_graph":"https://pith.science/api/pith-number/TNE6EGVWSSJRLBGBGTINQKRLW4/graph.json","fetch_events":"https://pith.science/api/pith-number/TNE6EGVWSSJRLBGBGTINQKRLW4/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4/action/timestamp_anchor","attest_storage":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4/action/storage_attestation","attest_author":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4/action/author_attestation","sign_citation":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4/action/citation_signature","submit_replication":"https://pith.science/pith/TNE6EGVWSSJRLBGBGTINQKRLW4/action/replication_record"}},"created_at":"2026-08-03T00:12:33.484961+00:00","updated_at":"2026-08-03T00:12:33.484961+00:00"}