{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:WEXDUTBPDATFJXZFWSUE7GQ4DY","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":"72cdde9d5c767d9534895a6ec53f1c736f922f7ca1170e5c6be45942d5ba60d1","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2016-06-23T09:21:38Z","title_canon_sha256":"e622976bcc6a5cef35836983d29a437a29bf645f5b57bb085227fb7338cc50c7"},"schema_version":"1.0","source":{"id":"1606.07237","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1606.07237","created_at":"2026-05-18T00:44:47Z"},{"alias_kind":"arxiv_version","alias_value":"1606.07237v1","created_at":"2026-05-18T00:44:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1606.07237","created_at":"2026-05-18T00:44:47Z"},{"alias_kind":"pith_short_12","alias_value":"WEXDUTBPDATF","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_16","alias_value":"WEXDUTBPDATFJXZF","created_at":"2026-05-18T12:30:48Z"},{"alias_kind":"pith_short_8","alias_value":"WEXDUTBP","created_at":"2026-05-18T12:30:48Z"}],"graph_snapshots":[{"event_id":"sha256:a33aadd1e8d6f1ccd3b7280fd68e05f53ef2d02ed361a2397d6df4ffe7ff2b85","target":"graph","created_at":"2026-05-18T00:44:47Z","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 report on the observation of the coherent enhancement of the return probability (\"enhanced return to the origin\" , ERO) in a periodically kicked cold-atom gas. By submitting an atomic wave packet to a pulsed, periodically shifted laser standing wave, we induce an oscillation of ERO in time and explain it in terms of a periodic, reversible dephasing in the weak-localization interference sequences responsible for ERO. Monitoring the temporal decay of ERO, we exploit its quantum coherent nature to quantify the decoherence rate of the atomic system.","authors_text":"Cl\\'ement Hainaut (PhLAM), Dominique Delande (LKB (Jussieu)), Gabriel Lemari\\'e, Isam Manai (PhLAM), Jean Claude Garreau (PHLAM), Jean-Fran\\c{c}ois Cl\\'ement (PhLAM), Nicolas Cherroret (LKB (Jussieu)), Pascal Szriftgiser (PhLAM), Radu Chicireanu (PhLAM), Samir Zemmouri (PhLAM)","cross_cats":["quant-ph"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2016-06-23T09:21:38Z","title":"Return to the Origin as a Probe of Atomic Phase Coherence"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1606.07237","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:a2987038a7843f55801b9e48ef10b1a16efd15db7ef9360ccbb61bd5fe325d2a","target":"record","created_at":"2026-05-18T00:44:47Z","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":"72cdde9d5c767d9534895a6ec53f1c736f922f7ca1170e5c6be45942d5ba60d1","cross_cats_sorted":["quant-ph"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.dis-nn","submitted_at":"2016-06-23T09:21:38Z","title_canon_sha256":"e622976bcc6a5cef35836983d29a437a29bf645f5b57bb085227fb7338cc50c7"},"schema_version":"1.0","source":{"id":"1606.07237","kind":"arxiv","version":1}},"canonical_sha256":"b12e3a4c2f182654df25b4a84f9a1c1e27e453a7a516e94be60e48efd01a2b2b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"b12e3a4c2f182654df25b4a84f9a1c1e27e453a7a516e94be60e48efd01a2b2b","first_computed_at":"2026-05-18T00:44:47.650148Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:44:47.650148Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HPWNlivP6TD7ZmyAjD3+C62BqAXgnM1HOKWX7JeNun/dtTtSaErUgQwurvdCOBvuoOAlaHsliy/W5gJ0BBvICg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:44:47.650735Z","signed_message":"canonical_sha256_bytes"},"source_id":"1606.07237","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a2987038a7843f55801b9e48ef10b1a16efd15db7ef9360ccbb61bd5fe325d2a","sha256:a33aadd1e8d6f1ccd3b7280fd68e05f53ef2d02ed361a2397d6df4ffe7ff2b85"],"state_sha256":"63306f70de5d0537ceebf5534f5f99ae893202b1fcb04fc4059275922ba12e1d"}