{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2010:UYL4BVU7LWD6KIJVXXCZ3UXVXV","short_pith_number":"pith:UYL4BVU7","schema_version":"1.0","canonical_sha256":"a617c0d69f5d87e52135bdc59dd2f5bd74f9fd7262c2ad9c7dfef43ed563fc60","source":{"kind":"arxiv","id":"1011.6023","version":2},"attestation_state":"computed","paper":{"title":"Maximal entanglement from quantum random walks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"B. Alles, S. Gunduc, Y. Gunduc","submitted_at":"2010-11-28T09:25:18Z","abstract_excerpt":"The conditions under which entanglement becomes maximal are sought in the general one--dimensional quantum random walk with two walkers. Moreover, a one--dimensional shift operator for the two walkers is introduced and its performance in generating entanglement is analyzed as a function of several free parameters, some of them coming from the shift operator itself and some others from the coin operator. To simplify the investigation an averaged entanglement is defined."},"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":"1011.6023","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2010-11-28T09:25:18Z","cross_cats_sorted":["physics.comp-ph"],"title_canon_sha256":"b79b00b7c6763c2dd3a7add373e806649ec4ee6fa62b2f0c95c114f850cb6ee1","abstract_canon_sha256":"144af22a6e9ae728feb2a95f928025fefd585d4aa7f9b34d30da655425869dc8"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T04:04:53.502768Z","signature_b64":"09bEAPbvJnOcygbn2RVE9bvuLSUKwOwpjIf1GpltDHjNDFsJeNpB05msQ06+kswkBvJgmlXCdGhejIfYBFFWDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a617c0d69f5d87e52135bdc59dd2f5bd74f9fd7262c2ad9c7dfef43ed563fc60","last_reissued_at":"2026-05-18T04:04:53.502242Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T04:04:53.502242Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Maximal entanglement from quantum random walks","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["physics.comp-ph"],"primary_cat":"quant-ph","authors_text":"B. Alles, S. Gunduc, Y. Gunduc","submitted_at":"2010-11-28T09:25:18Z","abstract_excerpt":"The conditions under which entanglement becomes maximal are sought in the general one--dimensional quantum random walk with two walkers. Moreover, a one--dimensional shift operator for the two walkers is introduced and its performance in generating entanglement is analyzed as a function of several free parameters, some of them coming from the shift operator itself and some others from the coin operator. To simplify the investigation an averaged entanglement is defined."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1011.6023","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1011.6023","created_at":"2026-05-18T04:04:53.502330+00:00"},{"alias_kind":"arxiv_version","alias_value":"1011.6023v2","created_at":"2026-05-18T04:04:53.502330+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1011.6023","created_at":"2026-05-18T04:04:53.502330+00:00"},{"alias_kind":"pith_short_12","alias_value":"UYL4BVU7LWD6","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_16","alias_value":"UYL4BVU7LWD6KIJV","created_at":"2026-05-18T12:26:15.391820+00:00"},{"alias_kind":"pith_short_8","alias_value":"UYL4BVU7","created_at":"2026-05-18T12:26:15.391820+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/UYL4BVU7LWD6KIJVXXCZ3UXVXV","json":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV.json","graph_json":"https://pith.science/api/pith-number/UYL4BVU7LWD6KIJVXXCZ3UXVXV/graph.json","events_json":"https://pith.science/api/pith-number/UYL4BVU7LWD6KIJVXXCZ3UXVXV/events.json","paper":"https://pith.science/paper/UYL4BVU7"},"agent_actions":{"view_html":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV","download_json":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV.json","view_paper":"https://pith.science/paper/UYL4BVU7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1011.6023&json=true","fetch_graph":"https://pith.science/api/pith-number/UYL4BVU7LWD6KIJVXXCZ3UXVXV/graph.json","fetch_events":"https://pith.science/api/pith-number/UYL4BVU7LWD6KIJVXXCZ3UXVXV/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV/action/timestamp_anchor","attest_storage":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV/action/storage_attestation","attest_author":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV/action/author_attestation","sign_citation":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV/action/citation_signature","submit_replication":"https://pith.science/pith/UYL4BVU7LWD6KIJVXXCZ3UXVXV/action/replication_record"}},"created_at":"2026-05-18T04:04:53.502330+00:00","updated_at":"2026-05-18T04:04:53.502330+00:00"}