{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2025:7YIVKP7AYR7RZSYSHHPS5XL44I","short_pith_number":"pith:7YIVKP7A","canonical_record":{"source":{"id":"2504.12831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2025-04-17T10:46:16Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"687d498abb20b0104a2a1fd75fe64a8416aaa1c8db86767ee0c47dd94b719520","abstract_canon_sha256":"4a38b637f5a31f42277acfb301267c0fe0fca9b48d3cfa2b77ccde78dd854f6e"},"schema_version":"1.0"},"canonical_sha256":"fe11553fe0c47f1ccb1239df2edd7ce2123073211c78b30c457cbe9c31d2aad3","source":{"kind":"arxiv","id":"2504.12831","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12831","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12831v1","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12831","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"7YIVKP7AYR7R","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"pith_short_16","alias_value":"7YIVKP7AYR7RZSYS","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"pith_short_8","alias_value":"7YIVKP7A","created_at":"2026-07-05T10:50:22Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2025:7YIVKP7AYR7RZSYSHHPS5XL44I","target":"record","payload":{"canonical_record":{"source":{"id":"2504.12831","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2025-04-17T10:46:16Z","cross_cats_sorted":["physics.atom-ph","quant-ph"],"title_canon_sha256":"687d498abb20b0104a2a1fd75fe64a8416aaa1c8db86767ee0c47dd94b719520","abstract_canon_sha256":"4a38b637f5a31f42277acfb301267c0fe0fca9b48d3cfa2b77ccde78dd854f6e"},"schema_version":"1.0"},"canonical_sha256":"fe11553fe0c47f1ccb1239df2edd7ce2123073211c78b30c457cbe9c31d2aad3","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T10:50:22.841080Z","signature_b64":"dFpzuADNQXU96VqU69hRTqQm+wHFwkZQ6fFbWsGED9AxVt6ypJK0UgEeUJvxODbuE4Z2w2D5r+zoi6cadZZkDA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fe11553fe0c47f1ccb1239df2edd7ce2123073211c78b30c457cbe9c31d2aad3","last_reissued_at":"2026-07-05T10:50:22.840585Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T10:50:22.840585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2504.12831","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":"2026-07-05T10:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Z3WQDcCU80RMwu5sIGKOSQoMmp3vSQ5DN4qjgbjd4eTtk8WtNmOAMBwCmx8oUU3ZRNMa/bkbyel6CtvACmMkDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:21:04.851873Z"},"content_sha256":"87b6c7d7fcdb7751f1f3873c31b84e5279b2a3db1b560a5609e9d25d2aacac8c","schema_version":"1.0","event_id":"sha256:87b6c7d7fcdb7751f1f3873c31b84e5279b2a3db1b560a5609e9d25d2aacac8c"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2025:7YIVKP7AYR7RZSYSHHPS5XL44I","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Long-wavelength optical lattices from optical beatnotes: theory and applications","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.atom-ph","quant-ph"],"primary_cat":"cond-mat.quant-gas","authors_text":"Andrea Santoni, Chiara Mazzinghi, Dimitrios Trypogeorgos, Francesco Minardi, Marco Fattori, Michele Modugno, Tommaso Petrucciani","submitted_at":"2025-04-17T10:46:16Z","abstract_excerpt":"We present a theoretical analysis of Beat-Note Superlattices (BNSLs), a recently demonstrated technique for generating periodic trapping potentials for ultracold atomic clouds, with arbitrarily large lattice spacings while maintaining interferometric stability. By combining two optical lattices with slightly different wavelengths, a beatnote intensity pattern is formed, generating, for low depths, an effective lattice potential with a periodicity equal to the wavelength associated to the difference between the wavevectors of the two lattices. We study the range of lattice depths and wavelength"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12831","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/2504.12831/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":"2026-07-05T10:50:22Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y3skuxjpugmRTboCtfrLkpJ+LDdKTPkDrWFQkdcYZyIbV0jhssjMywF+h8Fb5tU8AjdK/tmabZ3hTaoScBiHDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-18T06:21:04.852875Z"},"content_sha256":"a1d4fef168044e737df284393feef5b9de8044d619cc7038aca49569a166c559","schema_version":"1.0","event_id":"sha256:a1d4fef168044e737df284393feef5b9de8044d619cc7038aca49569a166c559"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7YIVKP7AYR7RZSYSHHPS5XL44I/bundle.json","state_url":"https://pith.science/pith/7YIVKP7AYR7RZSYSHHPS5XL44I/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7YIVKP7AYR7RZSYSHHPS5XL44I/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":"2026-08-18T06:21:04Z","links":{"resolver":"https://pith.science/pith/7YIVKP7AYR7RZSYSHHPS5XL44I","bundle":"https://pith.science/pith/7YIVKP7AYR7RZSYSHHPS5XL44I/bundle.json","state":"https://pith.science/pith/7YIVKP7AYR7RZSYSHHPS5XL44I/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7YIVKP7AYR7RZSYSHHPS5XL44I/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2025:7YIVKP7AYR7RZSYSHHPS5XL44I","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":"4a38b637f5a31f42277acfb301267c0fe0fca9b48d3cfa2b77ccde78dd854f6e","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2025-04-17T10:46:16Z","title_canon_sha256":"687d498abb20b0104a2a1fd75fe64a8416aaa1c8db86767ee0c47dd94b719520"},"schema_version":"1.0","source":{"id":"2504.12831","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2504.12831","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"arxiv_version","alias_value":"2504.12831v1","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2504.12831","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"pith_short_12","alias_value":"7YIVKP7AYR7R","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"pith_short_16","alias_value":"7YIVKP7AYR7RZSYS","created_at":"2026-07-05T10:50:22Z"},{"alias_kind":"pith_short_8","alias_value":"7YIVKP7A","created_at":"2026-07-05T10:50:22Z"}],"graph_snapshots":[{"event_id":"sha256:a1d4fef168044e737df284393feef5b9de8044d619cc7038aca49569a166c559","target":"graph","created_at":"2026-07-05T10:50:22Z","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/2504.12831/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a theoretical analysis of Beat-Note Superlattices (BNSLs), a recently demonstrated technique for generating periodic trapping potentials for ultracold atomic clouds, with arbitrarily large lattice spacings while maintaining interferometric stability. By combining two optical lattices with slightly different wavelengths, a beatnote intensity pattern is formed, generating, for low depths, an effective lattice potential with a periodicity equal to the wavelength associated to the difference between the wavevectors of the two lattices. We study the range of lattice depths and wavelength","authors_text":"Andrea Santoni, Chiara Mazzinghi, Dimitrios Trypogeorgos, Francesco Minardi, Marco Fattori, Michele Modugno, Tommaso Petrucciani","cross_cats":["physics.atom-ph","quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2025-04-17T10:46:16Z","title":"Long-wavelength optical lattices from optical beatnotes: theory and applications"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2504.12831","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":"sha256:87b6c7d7fcdb7751f1f3873c31b84e5279b2a3db1b560a5609e9d25d2aacac8c","target":"record","created_at":"2026-07-05T10:50:22Z","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":"4a38b637f5a31f42277acfb301267c0fe0fca9b48d3cfa2b77ccde78dd854f6e","cross_cats_sorted":["physics.atom-ph","quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2025-04-17T10:46:16Z","title_canon_sha256":"687d498abb20b0104a2a1fd75fe64a8416aaa1c8db86767ee0c47dd94b719520"},"schema_version":"1.0","source":{"id":"2504.12831","kind":"arxiv","version":1}},"canonical_sha256":"fe11553fe0c47f1ccb1239df2edd7ce2123073211c78b30c457cbe9c31d2aad3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fe11553fe0c47f1ccb1239df2edd7ce2123073211c78b30c457cbe9c31d2aad3","first_computed_at":"2026-07-05T10:50:22.840585Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T10:50:22.840585Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"dFpzuADNQXU96VqU69hRTqQm+wHFwkZQ6fFbWsGED9AxVt6ypJK0UgEeUJvxODbuE4Z2w2D5r+zoi6cadZZkDA==","signature_status":"signed_v1","signed_at":"2026-07-05T10:50:22.841080Z","signed_message":"canonical_sha256_bytes"},"source_id":"2504.12831","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:87b6c7d7fcdb7751f1f3873c31b84e5279b2a3db1b560a5609e9d25d2aacac8c","sha256:a1d4fef168044e737df284393feef5b9de8044d619cc7038aca49569a166c559"],"state_sha256":"d8e0722d52a05f51d84f63cf5fa96ee6bfbced7b236c4d6f45e016838d809cc7"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ubp9U6s1jT5Hslb09VwXysSAfe2uZWNOkT93eye3lUyo/QEFOmWikjjnL+jZAaF6bg/K5QainOkIE/HF75ckAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-18T06:21:04.858069Z","bundle_sha256":"24a1987ff6ad9ace8db9e97c662dae1a6c784a4d5b18a4651b776c70bd565b01"}}