{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:U7DAZFWFEWEBX7F27VKS4ZV3GJ","short_pith_number":"pith:U7DAZFWF","canonical_record":{"source":{"id":"quant-ph/0502180","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2005-02-28T08:29:50Z","cross_cats_sorted":[],"title_canon_sha256":"c88e60c8722139bddd83ba13366958cb70d56de23c0b13e8e5c6809725d13dd2","abstract_canon_sha256":"b3f13f036c4d7be41d02251c0a29a18bc8a39619a57fd0af13e4eb217adb8add"},"schema_version":"1.0"},"canonical_sha256":"a7c60c96c525881bfcbafd552e66bb324644f4b47923b3e872db99fdbcb327f4","source":{"kind":"arxiv","id":"quant-ph/0502180","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0502180","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0502180v1","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0502180","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"pith_short_12","alias_value":"U7DAZFWFEWEB","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"pith_short_16","alias_value":"U7DAZFWFEWEBX7F2","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"pith_short_8","alias_value":"U7DAZFWF","created_at":"2026-07-04T16:57:30Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:U7DAZFWFEWEBX7F27VKS4ZV3GJ","target":"record","payload":{"canonical_record":{"source":{"id":"quant-ph/0502180","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"quant-ph","submitted_at":"2005-02-28T08:29:50Z","cross_cats_sorted":[],"title_canon_sha256":"c88e60c8722139bddd83ba13366958cb70d56de23c0b13e8e5c6809725d13dd2","abstract_canon_sha256":"b3f13f036c4d7be41d02251c0a29a18bc8a39619a57fd0af13e4eb217adb8add"},"schema_version":"1.0"},"canonical_sha256":"a7c60c96c525881bfcbafd552e66bb324644f4b47923b3e872db99fdbcb327f4","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:57:30.544642Z","signature_b64":"QlUA0h8bkTZZTesUjeB4Gl+rA+Loixmf/92gb0CADDKNy92eNNXvoA5/w1J6ytLFfbffnHfsGOvHcXQW9xXkAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a7c60c96c525881bfcbafd552e66bb324644f4b47923b3e872db99fdbcb327f4","last_reissued_at":"2026-07-04T16:57:30.544310Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:57:30.544310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"quant-ph/0502180","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":"2026-07-04T16:57:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"R098rXTPO2b57kE/w2uYMSrJEw3z0i7/BB8pTqTyDb1r1ViYvBjdn2uSQA4EHgGThfJrNG0bLKFgbF3LcDcLDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T09:19:57.839807Z"},"content_sha256":"150b866423adc332327442a1dbb8d60221edd462b13ed70d156728e55a7be3da","schema_version":"1.0","event_id":"sha256:150b866423adc332327442a1dbb8d60221edd462b13ed70d156728e55a7be3da"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:U7DAZFWFEWEBX7F27VKS4ZV3GJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Velocity selection of ultra-cold atoms with Fabry-Perot laser devices: improvements and limits","license":"","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"A. Ruschhaupt, F. Delgado, J. G. Muga","submitted_at":"2005-02-28T08:29:50Z","abstract_excerpt":"We discuss a method to select the velocities of ultra-cold atoms with a modified Fabry-Perot type of device made of two effective barriers and a well created, respectively, by blue and red detuned lasers. The laser parameters may be used to select the peak and width of the transmitted velocity window. In particular, lowering the central well provides a peak arbitrarily close to zero velocity having a minimum but finite width. The low-energy atomic scattering off this laser device is parameterized and approximate formulae are found to describe and explain its behaviour."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0502180","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/quant-ph/0502180/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":"2026-07-04T16:57:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"dE3hx9HHGA1BScO6iUPDjEMTjhezl9mOCT0LLKmJzoV4EI9VWZJGWCUMxgluG7c7i88xZE2XY8C3qGUlnk3hDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-07T09:19:57.840173Z"},"content_sha256":"fc213b9c858ba86c7381f4916fb9e0fa0d786e7488e215c8895cb9d6388edc0a","schema_version":"1.0","event_id":"sha256:fc213b9c858ba86c7381f4916fb9e0fa0d786e7488e215c8895cb9d6388edc0a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ/bundle.json","state_url":"https://pith.science/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ/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":"2026-07-07T09:19:57Z","links":{"resolver":"https://pith.science/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ","bundle":"https://pith.science/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ/bundle.json","state":"https://pith.science/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/U7DAZFWFEWEBX7F27VKS4ZV3GJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:U7DAZFWFEWEBX7F27VKS4ZV3GJ","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":"b3f13f036c4d7be41d02251c0a29a18bc8a39619a57fd0af13e4eb217adb8add","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2005-02-28T08:29:50Z","title_canon_sha256":"c88e60c8722139bddd83ba13366958cb70d56de23c0b13e8e5c6809725d13dd2"},"schema_version":"1.0","source":{"id":"quant-ph/0502180","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"quant-ph/0502180","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"arxiv_version","alias_value":"quant-ph/0502180v1","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.quant-ph/0502180","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"pith_short_12","alias_value":"U7DAZFWFEWEB","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"pith_short_16","alias_value":"U7DAZFWFEWEBX7F2","created_at":"2026-07-04T16:57:30Z"},{"alias_kind":"pith_short_8","alias_value":"U7DAZFWF","created_at":"2026-07-04T16:57:30Z"}],"graph_snapshots":[{"event_id":"sha256:fc213b9c858ba86c7381f4916fb9e0fa0d786e7488e215c8895cb9d6388edc0a","target":"graph","created_at":"2026-07-04T16:57:30Z","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/quant-ph/0502180/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We discuss a method to select the velocities of ultra-cold atoms with a modified Fabry-Perot type of device made of two effective barriers and a well created, respectively, by blue and red detuned lasers. The laser parameters may be used to select the peak and width of the transmitted velocity window. In particular, lowering the central well provides a peak arbitrarily close to zero velocity having a minimum but finite width. The low-energy atomic scattering off this laser device is parameterized and approximate formulae are found to describe and explain its behaviour.","authors_text":"A. Ruschhaupt, F. Delgado, J. G. Muga","cross_cats":[],"headline":"","license":"","primary_cat":"quant-ph","submitted_at":"2005-02-28T08:29:50Z","title":"Velocity selection of ultra-cold atoms with Fabry-Perot laser devices: improvements and limits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"quant-ph/0502180","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":"sha256:150b866423adc332327442a1dbb8d60221edd462b13ed70d156728e55a7be3da","target":"record","created_at":"2026-07-04T16:57:30Z","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":"b3f13f036c4d7be41d02251c0a29a18bc8a39619a57fd0af13e4eb217adb8add","cross_cats_sorted":[],"license":"","primary_cat":"quant-ph","submitted_at":"2005-02-28T08:29:50Z","title_canon_sha256":"c88e60c8722139bddd83ba13366958cb70d56de23c0b13e8e5c6809725d13dd2"},"schema_version":"1.0","source":{"id":"quant-ph/0502180","kind":"arxiv","version":1}},"canonical_sha256":"a7c60c96c525881bfcbafd552e66bb324644f4b47923b3e872db99fdbcb327f4","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a7c60c96c525881bfcbafd552e66bb324644f4b47923b3e872db99fdbcb327f4","first_computed_at":"2026-07-04T16:57:30.544310Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:57:30.544310Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"QlUA0h8bkTZZTesUjeB4Gl+rA+Loixmf/92gb0CADDKNy92eNNXvoA5/w1J6ytLFfbffnHfsGOvHcXQW9xXkAQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:57:30.544642Z","signed_message":"canonical_sha256_bytes"},"source_id":"quant-ph/0502180","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:150b866423adc332327442a1dbb8d60221edd462b13ed70d156728e55a7be3da","sha256:fc213b9c858ba86c7381f4916fb9e0fa0d786e7488e215c8895cb9d6388edc0a"],"state_sha256":"6ecd83dab4b982017a5bc2f1868f57618cd662b68bf729668d00caf5e1d625ef"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ECl0WS2YF2OJG3Bglw4qolJ2xIrxQQV0BDiGm/NOSiwFQBP4qf3uMFuklzxd323dxma6qvSsdWdYaVMGDqoJBQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-07T09:19:57.842200Z","bundle_sha256":"b5f78e164c0ff51116152b16cc85f6cd057c453359ca93c7916c3ca0117c8be7"}}