{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:IIR7GGUCUMKJY2T6QTRHQGYJYQ","short_pith_number":"pith:IIR7GGUC","canonical_record":{"source":{"id":"1203.3177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-03-14T19:04:23Z","cross_cats_sorted":["cond-mat.dis-nn","nlin.CD"],"title_canon_sha256":"3948f85f18b3f488fffde987b09af1f23cce1afd7ff2e88d5d5e40901f4bb430","abstract_canon_sha256":"d9689f3e6675b20e47c692f00d5ebba87a179a68f9218fceb88df34c8b4ee682"},"schema_version":"1.0"},"canonical_sha256":"4223f31a82a3149c6a7e84e2781b09c438bcacab50a778d94c8c1d14f29f136f","source":{"kind":"arxiv","id":"1203.3177","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3177","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3177v2","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3177","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"pith_short_12","alias_value":"IIR7GGUCUMKJ","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IIR7GGUCUMKJY2T6","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IIR7GGUC","created_at":"2026-05-18T12:27:09Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:IIR7GGUCUMKJY2T6QTRHQGYJYQ","target":"record","payload":{"canonical_record":{"source":{"id":"1203.3177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-03-14T19:04:23Z","cross_cats_sorted":["cond-mat.dis-nn","nlin.CD"],"title_canon_sha256":"3948f85f18b3f488fffde987b09af1f23cce1afd7ff2e88d5d5e40901f4bb430","abstract_canon_sha256":"d9689f3e6675b20e47c692f00d5ebba87a179a68f9218fceb88df34c8b4ee682"},"schema_version":"1.0"},"canonical_sha256":"4223f31a82a3149c6a7e84e2781b09c438bcacab50a778d94c8c1d14f29f136f","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:26:20.800410Z","signature_b64":"HuK0mZk7ahYh1ymLSCqVyC4h3/5YsTrrVVwm/jM9r8AurVaDZRoiMoRwCR3I632UrnnR7T67sE9LGwBPBTRRAQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4223f31a82a3149c6a7e84e2781b09c438bcacab50a778d94c8c1d14f29f136f","last_reissued_at":"2026-05-18T03:26:20.799681Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:26:20.799681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.3177","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":"2026-05-18T03:26:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"xDx/Qf7GcFYDC9u3DezX3X0H6JnpfFWuIuRAAn0sTLVsC1OMAcotNpQahhM1cbeZLiOtqP3Pn9KYHgQO2L2GDg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:49:55.317069Z"},"content_sha256":"d7fe990972e5561340ad4fd1440cc2a37019babcf9ba473626f1ea3e1c95fc89","schema_version":"1.0","event_id":"sha256:d7fe990972e5561340ad4fd1440cc2a37019babcf9ba473626f1ea3e1c95fc89"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:IIR7GGUCUMKJY2T6QTRHQGYJYQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Evidence for a Quantum-to-Classical Transition in a Pair of Coupled Quantum Rotors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.dis-nn","nlin.CD"],"primary_cat":"cond-mat.quant-gas","authors_text":"Bryce Gadway, Dominik Schneble, Jeremy Reeves, Ludwig Krinner","submitted_at":"2012-03-14T19:04:23Z","abstract_excerpt":"The understanding of how classical dynamics can emerge in closed quantum systems is a problem of fundamental importance. Remarkably, while classical behavior usually arises from coupling to thermal fluctuations or random spectral noise, it may also be an innate property of certain isolated, periodically driven quantum systems. Here, we experimentally realize the simplest such system, consisting of two coupled, kicked quantum rotors, by subjecting a coherent atomic matter wave to two periodically pulsed, incommensurate optical lattices. Momentum transport in this system is found to be radically"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3177","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":""},"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":"2026-05-18T03:26:20Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SFCYX/mxIuM2MfsBWUupRbHxSNH0oAsOjC6yKY1DYUtENRmqZxnSuv+Kazo7x3SnOrq8VcOnLYXjVhJTQLcSCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T15:49:55.317498Z"},"content_sha256":"084125a7e5cbba9e296d301716385d5ef5bdc3b824f25291383643bd1fd4421d","schema_version":"1.0","event_id":"sha256:084125a7e5cbba9e296d301716385d5ef5bdc3b824f25291383643bd1fd4421d"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ/bundle.json","state_url":"https://pith.science/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ/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":"2026-05-30T15:49:55Z","links":{"resolver":"https://pith.science/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ","bundle":"https://pith.science/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ/bundle.json","state":"https://pith.science/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IIR7GGUCUMKJY2T6QTRHQGYJYQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:IIR7GGUCUMKJY2T6QTRHQGYJYQ","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":"d9689f3e6675b20e47c692f00d5ebba87a179a68f9218fceb88df34c8b4ee682","cross_cats_sorted":["cond-mat.dis-nn","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-03-14T19:04:23Z","title_canon_sha256":"3948f85f18b3f488fffde987b09af1f23cce1afd7ff2e88d5d5e40901f4bb430"},"schema_version":"1.0","source":{"id":"1203.3177","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.3177","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"arxiv_version","alias_value":"1203.3177v2","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.3177","created_at":"2026-05-18T03:26:20Z"},{"alias_kind":"pith_short_12","alias_value":"IIR7GGUCUMKJ","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_16","alias_value":"IIR7GGUCUMKJY2T6","created_at":"2026-05-18T12:27:09Z"},{"alias_kind":"pith_short_8","alias_value":"IIR7GGUC","created_at":"2026-05-18T12:27:09Z"}],"graph_snapshots":[{"event_id":"sha256:084125a7e5cbba9e296d301716385d5ef5bdc3b824f25291383643bd1fd4421d","target":"graph","created_at":"2026-05-18T03:26:20Z","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"},"paper":{"abstract_excerpt":"The understanding of how classical dynamics can emerge in closed quantum systems is a problem of fundamental importance. Remarkably, while classical behavior usually arises from coupling to thermal fluctuations or random spectral noise, it may also be an innate property of certain isolated, periodically driven quantum systems. Here, we experimentally realize the simplest such system, consisting of two coupled, kicked quantum rotors, by subjecting a coherent atomic matter wave to two periodically pulsed, incommensurate optical lattices. Momentum transport in this system is found to be radically","authors_text":"Bryce Gadway, Dominik Schneble, Jeremy Reeves, Ludwig Krinner","cross_cats":["cond-mat.dis-nn","nlin.CD"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-03-14T19:04:23Z","title":"Evidence for a Quantum-to-Classical Transition in a Pair of Coupled Quantum Rotors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.3177","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:d7fe990972e5561340ad4fd1440cc2a37019babcf9ba473626f1ea3e1c95fc89","target":"record","created_at":"2026-05-18T03:26:20Z","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":"d9689f3e6675b20e47c692f00d5ebba87a179a68f9218fceb88df34c8b4ee682","cross_cats_sorted":["cond-mat.dis-nn","nlin.CD"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.quant-gas","submitted_at":"2012-03-14T19:04:23Z","title_canon_sha256":"3948f85f18b3f488fffde987b09af1f23cce1afd7ff2e88d5d5e40901f4bb430"},"schema_version":"1.0","source":{"id":"1203.3177","kind":"arxiv","version":2}},"canonical_sha256":"4223f31a82a3149c6a7e84e2781b09c438bcacab50a778d94c8c1d14f29f136f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"4223f31a82a3149c6a7e84e2781b09c438bcacab50a778d94c8c1d14f29f136f","first_computed_at":"2026-05-18T03:26:20.799681Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:26:20.799681Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HuK0mZk7ahYh1ymLSCqVyC4h3/5YsTrrVVwm/jM9r8AurVaDZRoiMoRwCR3I632UrnnR7T67sE9LGwBPBTRRAQ==","signature_status":"signed_v1","signed_at":"2026-05-18T03:26:20.800410Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.3177","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:d7fe990972e5561340ad4fd1440cc2a37019babcf9ba473626f1ea3e1c95fc89","sha256:084125a7e5cbba9e296d301716385d5ef5bdc3b824f25291383643bd1fd4421d"],"state_sha256":"b968447ca9f6649d42cdab092a9e40fb26e24b550f49db519e82557ee0bc1e26"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SaWDxbmxrucTcbJ2r+XV2/AsaRteQOcDjpEL89W/MKRIg8G4+zDz1UZpYJCHk11K4w0h3kxTOznuNLLnLTo1Cw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T15:49:55.320742Z","bundle_sha256":"71ba4e276b6ea1c3cac8bd514c7b4587028b8d174ec77b7c83a0484ca7859e8a"}}