{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2007:ENXWWPU7S6QOXWY7W77JW4OADQ","short_pith_number":"pith:ENXWWPU7","canonical_record":{"source":{"id":"0709.4320","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2007-09-27T06:53:20Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","cond-mat.stat-mech","nlin.CD","physics.optics"],"title_canon_sha256":"b89173c157a9f4cf0e0e34b1224704b23369fd65d47daaa723adebd8fd07b270","abstract_canon_sha256":"c18e09d925107b9dcf0eaecbfd7f4816e73a313a28e71c4db043e14428a6a903"},"schema_version":"1.0"},"canonical_sha256":"236f6b3e9f97a0ebdb1fb7fe9b71c01c15213ea9b75e482a496c378eadb819bf","source":{"kind":"arxiv","id":"0709.4320","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.4320","created_at":"2026-05-18T01:05:14Z"},{"alias_kind":"arxiv_version","alias_value":"0709.4320v2","created_at":"2026-05-18T01:05:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.4320","created_at":"2026-05-18T01:05:14Z"},{"alias_kind":"pith_short_12","alias_value":"ENXWWPU7S6QO","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"ENXWWPU7S6QOXWY7","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"ENXWWPU7","created_at":"2026-05-18T12:25:55Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2007:ENXWWPU7S6QOXWY7W77JW4OADQ","target":"record","payload":{"canonical_record":{"source":{"id":"0709.4320","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2007-09-27T06:53:20Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","cond-mat.stat-mech","nlin.CD","physics.optics"],"title_canon_sha256":"b89173c157a9f4cf0e0e34b1224704b23369fd65d47daaa723adebd8fd07b270","abstract_canon_sha256":"c18e09d925107b9dcf0eaecbfd7f4816e73a313a28e71c4db043e14428a6a903"},"schema_version":"1.0"},"canonical_sha256":"236f6b3e9f97a0ebdb1fb7fe9b71c01c15213ea9b75e482a496c378eadb819bf","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:05:14.016354Z","signature_b64":"CvVbxanpV7QrcFwK1wUuAk4ylQQV3JCoqxCerCzQshPMMNRipIKBU7K6cjVBF8kg9rCgjtQNsaPpre/oTCQaAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"236f6b3e9f97a0ebdb1fb7fe9b71c01c15213ea9b75e482a496c378eadb819bf","last_reissued_at":"2026-05-18T01:05:14.015690Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:05:14.015690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0709.4320","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":"2026-05-18T01:05:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"PNmMNtOud7gJ3byEFG6GqbrAaGxgzKDPLqjCqz2X6KPD/Gldm/W2GaOOzWwGlYa2Pf1xVQRIbvXexAu5bSaiAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T18:05:21.554283Z"},"content_sha256":"51c211e6cca0a2bde8ea7832fee7fc38832442ec6b66243a78e02b2a1acf4f17","schema_version":"1.0","event_id":"sha256:51c211e6cca0a2bde8ea7832fee7fc38832442ec6b66243a78e02b2a1acf4f17"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2007:ENXWWPU7S6QOXWY7W77JW4OADQ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Experimental observation of the Anderson transition with atomic matter waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.other","cond-mat.stat-mech","nlin.CD","physics.optics"],"primary_cat":"quant-ph","authors_text":"Beno\\^it Gr\\'emaud (LKB - Jussieu), CERLA), Dominique Delande (LKB - Jussieu), Gabriel Lemari\\'e (LKB - Jussieu), Jean Claude Garreau (PhLAM, Julien Chab\\'e (PhLAM, Pascal Szriftgiser (PhLAM","submitted_at":"2007-09-27T06:53:20Z","abstract_excerpt":"We realize experimentally an atom-optics quantum chaotic system, the quasiperiodic kicked rotor, which is equivalent to a 3D disordered system, that allow us to demonstrate the Anderson metal-insulator transition. Sensitive measurements of the atomic wavefunction dynamics and the use of finite-size scaling techniques make it possible to extract both the critical parameters and the critical exponent of the transition, which is in good agreement with the value obtained in numerical simulations of the 3D Anderson model."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.4320","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":"2026-05-18T01:05:14Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"G55Q2VcLwFuA/WrJiDyHiHXbdMrQTVzwfS9kjnMdhzFAjnx2TzpaPyVyXBbjRHHuVdqb66fiwltoZn4/DSvuDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-01T18:05:21.554657Z"},"content_sha256":"7528cc478fe45f9888b595e177dd8b5b05b5478242302292b661d41a5b95bd95","schema_version":"1.0","event_id":"sha256:7528cc478fe45f9888b595e177dd8b5b05b5478242302292b661d41a5b95bd95"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/ENXWWPU7S6QOXWY7W77JW4OADQ/bundle.json","state_url":"https://pith.science/pith/ENXWWPU7S6QOXWY7W77JW4OADQ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/ENXWWPU7S6QOXWY7W77JW4OADQ/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":"2026-06-01T18:05:21Z","links":{"resolver":"https://pith.science/pith/ENXWWPU7S6QOXWY7W77JW4OADQ","bundle":"https://pith.science/pith/ENXWWPU7S6QOXWY7W77JW4OADQ/bundle.json","state":"https://pith.science/pith/ENXWWPU7S6QOXWY7W77JW4OADQ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/ENXWWPU7S6QOXWY7W77JW4OADQ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2007:ENXWWPU7S6QOXWY7W77JW4OADQ","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":"c18e09d925107b9dcf0eaecbfd7f4816e73a313a28e71c4db043e14428a6a903","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","cond-mat.stat-mech","nlin.CD","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2007-09-27T06:53:20Z","title_canon_sha256":"b89173c157a9f4cf0e0e34b1224704b23369fd65d47daaa723adebd8fd07b270"},"schema_version":"1.0","source":{"id":"0709.4320","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0709.4320","created_at":"2026-05-18T01:05:14Z"},{"alias_kind":"arxiv_version","alias_value":"0709.4320v2","created_at":"2026-05-18T01:05:14Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0709.4320","created_at":"2026-05-18T01:05:14Z"},{"alias_kind":"pith_short_12","alias_value":"ENXWWPU7S6QO","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_16","alias_value":"ENXWWPU7S6QOXWY7","created_at":"2026-05-18T12:25:55Z"},{"alias_kind":"pith_short_8","alias_value":"ENXWWPU7","created_at":"2026-05-18T12:25:55Z"}],"graph_snapshots":[{"event_id":"sha256:7528cc478fe45f9888b595e177dd8b5b05b5478242302292b661d41a5b95bd95","target":"graph","created_at":"2026-05-18T01:05:14Z","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":"We realize experimentally an atom-optics quantum chaotic system, the quasiperiodic kicked rotor, which is equivalent to a 3D disordered system, that allow us to demonstrate the Anderson metal-insulator transition. Sensitive measurements of the atomic wavefunction dynamics and the use of finite-size scaling techniques make it possible to extract both the critical parameters and the critical exponent of the transition, which is in good agreement with the value obtained in numerical simulations of the 3D Anderson model.","authors_text":"Beno\\^it Gr\\'emaud (LKB - Jussieu), CERLA), Dominique Delande (LKB - Jussieu), Gabriel Lemari\\'e (LKB - Jussieu), Jean Claude Garreau (PhLAM, Julien Chab\\'e (PhLAM, Pascal Szriftgiser (PhLAM","cross_cats":["cond-mat.mes-hall","cond-mat.other","cond-mat.stat-mech","nlin.CD","physics.optics"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2007-09-27T06:53:20Z","title":"Experimental observation of the Anderson transition with atomic matter waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0709.4320","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":"sha256:51c211e6cca0a2bde8ea7832fee7fc38832442ec6b66243a78e02b2a1acf4f17","target":"record","created_at":"2026-05-18T01:05:14Z","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":"c18e09d925107b9dcf0eaecbfd7f4816e73a313a28e71c4db043e14428a6a903","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.other","cond-mat.stat-mech","nlin.CD","physics.optics"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2007-09-27T06:53:20Z","title_canon_sha256":"b89173c157a9f4cf0e0e34b1224704b23369fd65d47daaa723adebd8fd07b270"},"schema_version":"1.0","source":{"id":"0709.4320","kind":"arxiv","version":2}},"canonical_sha256":"236f6b3e9f97a0ebdb1fb7fe9b71c01c15213ea9b75e482a496c378eadb819bf","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"236f6b3e9f97a0ebdb1fb7fe9b71c01c15213ea9b75e482a496c378eadb819bf","first_computed_at":"2026-05-18T01:05:14.015690Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:05:14.015690Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"CvVbxanpV7QrcFwK1wUuAk4ylQQV3JCoqxCerCzQshPMMNRipIKBU7K6cjVBF8kg9rCgjtQNsaPpre/oTCQaAg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:05:14.016354Z","signed_message":"canonical_sha256_bytes"},"source_id":"0709.4320","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:51c211e6cca0a2bde8ea7832fee7fc38832442ec6b66243a78e02b2a1acf4f17","sha256:7528cc478fe45f9888b595e177dd8b5b05b5478242302292b661d41a5b95bd95"],"state_sha256":"078c2e431edc2bec7ff9738b165a7248de218c0401f4e8eb3b0bf966e91a3719"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"59a1iui71WA9wu4xCaWxmd+P++WSsai3Cat3kkqYaxDdT3Afcq6TJzh18guK0NnvaFTL4ccfPMbg9cY3mgF6BA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-01T18:05:21.556669Z","bundle_sha256":"09525e3ceac2fabbba4a6c0beb24210352e7eb13c641735f7b70402271a01d9e"}}