{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:FDCVFNCYTWYB43GE2HQ4XYBJKC","short_pith_number":"pith:FDCVFNCY","canonical_record":{"source":{"id":"2602.14494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-02-16T06:16:56Z","cross_cats_sorted":[],"title_canon_sha256":"6828e5be12aa551028e2b3dc628e91fb6823c5730c746162de464f5a32c6679b","abstract_canon_sha256":"50fd8bed359307fff5f0f0c7cc359aafde9e9368af8e2df535bc0ec4e3dc58c0"},"schema_version":"1.0"},"canonical_sha256":"28c552b4589db01e6cc4d1e1cbe0295081e9f11828764f78b130cd21f4ee55f6","source":{"kind":"arxiv","id":"2602.14494","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.14494","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"arxiv_version","alias_value":"2602.14494v2","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.14494","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"pith_short_12","alias_value":"FDCVFNCYTWYB","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"pith_short_16","alias_value":"FDCVFNCYTWYB43GE","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"pith_short_8","alias_value":"FDCVFNCY","created_at":"2026-07-13T01:20:06Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:FDCVFNCYTWYB43GE2HQ4XYBJKC","target":"record","payload":{"canonical_record":{"source":{"id":"2602.14494","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-02-16T06:16:56Z","cross_cats_sorted":[],"title_canon_sha256":"6828e5be12aa551028e2b3dc628e91fb6823c5730c746162de464f5a32c6679b","abstract_canon_sha256":"50fd8bed359307fff5f0f0c7cc359aafde9e9368af8e2df535bc0ec4e3dc58c0"},"schema_version":"1.0"},"canonical_sha256":"28c552b4589db01e6cc4d1e1cbe0295081e9f11828764f78b130cd21f4ee55f6","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-13T01:20:06.497711Z","signature_b64":"MndlNNL6yHAe+O3YuFJy/D+qlHpNsK8EPoFTTYkaGnFM/I5bb+HqP5iz/++qUp62KlVfjZmipV8hY90Sm74MCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"28c552b4589db01e6cc4d1e1cbe0295081e9f11828764f78b130cd21f4ee55f6","last_reissued_at":"2026-07-13T01:20:06.496471Z","signature_status":"signed_v1","first_computed_at":"2026-07-13T01:20:06.496471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2602.14494","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-13T01:20:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"x46EXaTTgmOTXXJckVnqH0geL0ydhPmnmX2KVovUo7mLxyJA0YNSPBGHwrD9Smb7U3orh6x92eOb7okbJR+0DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:50:12.114522Z"},"content_sha256":"70f3ba000d54cc5b9d0984b6da1116bc61b1c5d196f0a2afb6106ca1035e2893","schema_version":"1.0","event_id":"sha256:70f3ba000d54cc5b9d0984b6da1116bc61b1c5d196f0a2afb6106ca1035e2893"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:FDCVFNCYTWYB43GE2HQ4XYBJKC","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Optimal Control Design of Robust Raman Pulses for High-Fidelity Cold-Atom Interferometry","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.atom-ph","authors_text":"Ziwen Song","submitted_at":"2026-02-16T06:16:56Z","abstract_excerpt":"The performance of high-precision cold-atom interferometers is often limited by imperfections in the Raman laser fields. We present a reproducible framework for robust Raman mirror-pulse design and compare Krotov, GRAPE, and CRAB under a common normalized peak-amplitude limit of 3.0. The effective two-level model uses a 25-member detuning--amplitude ensemble and a dense out-of-sample grid. In the fixed-budget study, GRAPE attained a terminal ensemble error of $1.224\\times10^{-2}$ and projected Krotov attained $1.243\\times10^{-2}$; Krotov occupied a slightly larger $P_e\\ge0.9$ grid fraction (0."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.14494","kind":"arxiv","version":2},"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/2602.14494/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":"2026-07-13T01:20:06Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"FqCHi6gwKrj5wzdEg1ZD8k+nfDH2i7s8tMWc1sHsXXw/eDkjBU9JXSItMrkzrYl7HeVFHgEgy6bvGBRnYwkXCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T02:50:12.115301Z"},"content_sha256":"62351c4dd5e4a97ccff4c20318dd841927eed2b70930a7ee9ecdf8e2cb0243d6","schema_version":"1.0","event_id":"sha256:62351c4dd5e4a97ccff4c20318dd841927eed2b70930a7ee9ecdf8e2cb0243d6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC/bundle.json","state_url":"https://pith.science/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC/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":"2026-08-04T02:50:12Z","links":{"resolver":"https://pith.science/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC","bundle":"https://pith.science/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC/bundle.json","state":"https://pith.science/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC/state.json","well_known_bundle":"https://pith.science/.well-known/pith/FDCVFNCYTWYB43GE2HQ4XYBJKC/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:FDCVFNCYTWYB43GE2HQ4XYBJKC","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":"50fd8bed359307fff5f0f0c7cc359aafde9e9368af8e2df535bc0ec4e3dc58c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-02-16T06:16:56Z","title_canon_sha256":"6828e5be12aa551028e2b3dc628e91fb6823c5730c746162de464f5a32c6679b"},"schema_version":"1.0","source":{"id":"2602.14494","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2602.14494","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"arxiv_version","alias_value":"2602.14494v2","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2602.14494","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"pith_short_12","alias_value":"FDCVFNCYTWYB","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"pith_short_16","alias_value":"FDCVFNCYTWYB43GE","created_at":"2026-07-13T01:20:06Z"},{"alias_kind":"pith_short_8","alias_value":"FDCVFNCY","created_at":"2026-07-13T01:20:06Z"}],"graph_snapshots":[{"event_id":"sha256:62351c4dd5e4a97ccff4c20318dd841927eed2b70930a7ee9ecdf8e2cb0243d6","target":"graph","created_at":"2026-07-13T01:20:06Z","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/2602.14494/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The performance of high-precision cold-atom interferometers is often limited by imperfections in the Raman laser fields. We present a reproducible framework for robust Raman mirror-pulse design and compare Krotov, GRAPE, and CRAB under a common normalized peak-amplitude limit of 3.0. The effective two-level model uses a 25-member detuning--amplitude ensemble and a dense out-of-sample grid. In the fixed-budget study, GRAPE attained a terminal ensemble error of $1.224\\times10^{-2}$ and projected Krotov attained $1.243\\times10^{-2}$; Krotov occupied a slightly larger $P_e\\ge0.9$ grid fraction (0.","authors_text":"Ziwen Song","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-02-16T06:16:56Z","title":"Optimal Control Design of Robust Raman Pulses for High-Fidelity Cold-Atom Interferometry"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2602.14494","kind":"arxiv","version":2},"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":"sha256:70f3ba000d54cc5b9d0984b6da1116bc61b1c5d196f0a2afb6106ca1035e2893","target":"record","created_at":"2026-07-13T01:20:06Z","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":"50fd8bed359307fff5f0f0c7cc359aafde9e9368af8e2df535bc0ec4e3dc58c0","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.atom-ph","submitted_at":"2026-02-16T06:16:56Z","title_canon_sha256":"6828e5be12aa551028e2b3dc628e91fb6823c5730c746162de464f5a32c6679b"},"schema_version":"1.0","source":{"id":"2602.14494","kind":"arxiv","version":2}},"canonical_sha256":"28c552b4589db01e6cc4d1e1cbe0295081e9f11828764f78b130cd21f4ee55f6","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"28c552b4589db01e6cc4d1e1cbe0295081e9f11828764f78b130cd21f4ee55f6","first_computed_at":"2026-07-13T01:20:06.496471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-13T01:20:06.496471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"MndlNNL6yHAe+O3YuFJy/D+qlHpNsK8EPoFTTYkaGnFM/I5bb+HqP5iz/++qUp62KlVfjZmipV8hY90Sm74MCQ==","signature_status":"signed_v1","signed_at":"2026-07-13T01:20:06.497711Z","signed_message":"canonical_sha256_bytes"},"source_id":"2602.14494","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:70f3ba000d54cc5b9d0984b6da1116bc61b1c5d196f0a2afb6106ca1035e2893","sha256:62351c4dd5e4a97ccff4c20318dd841927eed2b70930a7ee9ecdf8e2cb0243d6"],"state_sha256":"179d4990b95dec04175f025b1170bba653848eb9d54ee89c2ca5cb70f6692deb"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SrABd4ja1z+MSlkCGwAGAcCSfrYwZL914q5rgzN2XtCVeHI7T0fsjaXibwlWbWelcgf353BuBxLYbWV1SBC7Dg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T02:50:12.121497Z","bundle_sha256":"f9eecd3875ed3140446fa6dd0cb62342c303e99aefbac678832dff0072ee8d1c"}}