{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2021:JO2I5UG3B2G3B52OAJLBFRKSAK","short_pith_number":"pith:JO2I5UG3","schema_version":"1.0","canonical_sha256":"4bb48ed0db0e8db0f74e025612c552029e158c677d1b5f4ecf46bb85c5ae930e","source":{"kind":"arxiv","id":"2105.01730","version":1},"attestation_state":"computed","paper":{"title":"Revivals in One-dimensional Quantum Walks with a Time and Spin-dependent Phase Shift","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hanifa Qureshi, Muhammad Sajid, Qurat Ul Ain, Tulva Tayyeba","submitted_at":"2021-05-04T19:59:12Z","abstract_excerpt":"We investigate the role of a time and spin-dependent phase shift on the evolution of one-dimensional discrete-time quantum walks. By employing Floquet engineering, a time and spin-dependent phase shift ($\\phi$) is imprinted onto the walker's wave function while it shifts from one lattice site to another. For a quantum walk driven by the standard protocol we show with our numerical simulations that complete revivals with equal periods occur in the probability distribution of the walk for rational values of the phase factor, i.e., $\\phi/2\\pi = p/q$. For an irrational value of $\\phi/2\\pi$ our res"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2105.01730","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2021-05-04T19:59:12Z","cross_cats_sorted":[],"title_canon_sha256":"4813360f42c4a58b70920b3784f89529e08c763cf5dfe1478362c55d44642fc6","abstract_canon_sha256":"6dcfb82d6c6cc1e00e3b560263e576748f90cabdea9ae802f4e3cebc9bdc7054"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T03:19:10.915304Z","signature_b64":"CuuuLBZThUJHOuQnbG83YLaVyMyNCtlhW14Sas7NLqDDNqmtmBPbz0f6KLJ9JnCHMtR/zeLKpvlRIECwlg4mBw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"4bb48ed0db0e8db0f74e025612c552029e158c677d1b5f4ecf46bb85c5ae930e","last_reissued_at":"2026-07-05T03:19:10.914851Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T03:19:10.914851Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Revivals in One-dimensional Quantum Walks with a Time and Spin-dependent Phase Shift","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Hanifa Qureshi, Muhammad Sajid, Qurat Ul Ain, Tulva Tayyeba","submitted_at":"2021-05-04T19:59:12Z","abstract_excerpt":"We investigate the role of a time and spin-dependent phase shift on the evolution of one-dimensional discrete-time quantum walks. By employing Floquet engineering, a time and spin-dependent phase shift ($\\phi$) is imprinted onto the walker's wave function while it shifts from one lattice site to another. For a quantum walk driven by the standard protocol we show with our numerical simulations that complete revivals with equal periods occur in the probability distribution of the walk for rational values of the phase factor, i.e., $\\phi/2\\pi = p/q$. For an irrational value of $\\phi/2\\pi$ our res"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2105.01730","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/2105.01730/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2105.01730","created_at":"2026-07-05T03:19:10.914902+00:00"},{"alias_kind":"arxiv_version","alias_value":"2105.01730v1","created_at":"2026-07-05T03:19:10.914902+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2105.01730","created_at":"2026-07-05T03:19:10.914902+00:00"},{"alias_kind":"pith_short_12","alias_value":"JO2I5UG3B2G3","created_at":"2026-07-05T03:19:10.914902+00:00"},{"alias_kind":"pith_short_16","alias_value":"JO2I5UG3B2G3B52O","created_at":"2026-07-05T03:19:10.914902+00:00"},{"alias_kind":"pith_short_8","alias_value":"JO2I5UG3","created_at":"2026-07-05T03:19:10.914902+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK","json":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK.json","graph_json":"https://pith.science/api/pith-number/JO2I5UG3B2G3B52OAJLBFRKSAK/graph.json","events_json":"https://pith.science/api/pith-number/JO2I5UG3B2G3B52OAJLBFRKSAK/events.json","paper":"https://pith.science/paper/JO2I5UG3"},"agent_actions":{"view_html":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK","download_json":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK.json","view_paper":"https://pith.science/paper/JO2I5UG3","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2105.01730&json=true","fetch_graph":"https://pith.science/api/pith-number/JO2I5UG3B2G3B52OAJLBFRKSAK/graph.json","fetch_events":"https://pith.science/api/pith-number/JO2I5UG3B2G3B52OAJLBFRKSAK/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK/action/timestamp_anchor","attest_storage":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK/action/storage_attestation","attest_author":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK/action/author_attestation","sign_citation":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK/action/citation_signature","submit_replication":"https://pith.science/pith/JO2I5UG3B2G3B52OAJLBFRKSAK/action/replication_record"}},"created_at":"2026-07-05T03:19:10.914902+00:00","updated_at":"2026-07-05T03:19:10.914902+00:00"}