{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2017:4MZEHXTV6OYTGABS5IQVVBVHWP","short_pith_number":"pith:4MZEHXTV","canonical_record":{"source":{"id":"1703.05938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-17T09:42:21Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"5a4a03e30002e4bf25f9b3b36a2b937049ae222cb97547c3dd1b718bb5252863","abstract_canon_sha256":"877e144a004f02eb0796cfde851bc4974f470e18d999fae60b28aef418b7e17d"},"schema_version":"1.0"},"canonical_sha256":"e33243de75f3b1330032ea215a86a7b3ee64d3e7d2e204319f57bc47df69d12b","source":{"kind":"arxiv","id":"1703.05938","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05938","created_at":"2026-05-18T00:43:26Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05938v2","created_at":"2026-05-18T00:43:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05938","created_at":"2026-05-18T00:43:26Z"},{"alias_kind":"pith_short_12","alias_value":"4MZEHXTV6OYT","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4MZEHXTV6OYTGABS","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4MZEHXTV","created_at":"2026-05-18T12:31:00Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2017:4MZEHXTV6OYTGABS5IQVVBVHWP","target":"record","payload":{"canonical_record":{"source":{"id":"1703.05938","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-17T09:42:21Z","cross_cats_sorted":["cond-mat.other"],"title_canon_sha256":"5a4a03e30002e4bf25f9b3b36a2b937049ae222cb97547c3dd1b718bb5252863","abstract_canon_sha256":"877e144a004f02eb0796cfde851bc4974f470e18d999fae60b28aef418b7e17d"},"schema_version":"1.0"},"canonical_sha256":"e33243de75f3b1330032ea215a86a7b3ee64d3e7d2e204319f57bc47df69d12b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:43:26.270450Z","signature_b64":"So5euvOB9mZm6WiqnC/IkCgkaC+bCSRotrCASdGQ4E1seNfPbzxfSvDPR5Tw/rk6Isrt0Oldo+G0xLHel3HqAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e33243de75f3b1330032ea215a86a7b3ee64d3e7d2e204319f57bc47df69d12b","last_reissued_at":"2026-05-18T00:43:26.269860Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:43:26.269860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1703.05938","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":"2026-05-18T00:43:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"e4oKEPeTFgGYKE2XAyVszxzhC7n7hkvYbMVkAYWQZ/HOeQAH4SVYYxZNbPq4NWoMRQVp18NXCsWz29/fe54gBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:46:34.914854Z"},"content_sha256":"ce0ea827e74ef2adb11ee8d21b070f4a61054d50bfbcc58cf6ed33376e933732","schema_version":"1.0","event_id":"sha256:ce0ea827e74ef2adb11ee8d21b070f4a61054d50bfbcc58cf6ed33376e933732"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2017:4MZEHXTV6OYTGABS5IQVVBVHWP","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Decomposition of split-step quantum walks for simulating Majorana modes and edge states","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other"],"primary_cat":"quant-ph","authors_text":"Barry C. Sanders, Christoph Simon, Sandeep K. Goyal, Wei-Wei Zhang","submitted_at":"2017-03-17T09:42:21Z","abstract_excerpt":"We construct a decomposition procedure for converting split-step quantum walks into ordinary quantum walks with alternating coins, and we show that this decomposition enables a feasible linear optical realization of split-step quantum walks by eliminating quantum-control requirements. As salient applications, we show how our scheme will simulate Majorana modes and edge states."},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05938","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":"2026-05-18T00:43:26Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Y798GYs1uPKDz/Yc6Ov8TGjITnk7quSAT75xxT5t8xVHOUUUkxVeajgp7gRcCbOqK8iKgUk/g7LguDuo+bGuAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-28T11:46:34.915230Z"},"content_sha256":"99cc417b56806a55d28d2d43f1a86046bbb87acf0fc9ff003efe0201ae944346","schema_version":"1.0","event_id":"sha256:99cc417b56806a55d28d2d43f1a86046bbb87acf0fc9ff003efe0201ae944346"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4MZEHXTV6OYTGABS5IQVVBVHWP/bundle.json","state_url":"https://pith.science/pith/4MZEHXTV6OYTGABS5IQVVBVHWP/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4MZEHXTV6OYTGABS5IQVVBVHWP/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":"2026-05-28T11:46:34Z","links":{"resolver":"https://pith.science/pith/4MZEHXTV6OYTGABS5IQVVBVHWP","bundle":"https://pith.science/pith/4MZEHXTV6OYTGABS5IQVVBVHWP/bundle.json","state":"https://pith.science/pith/4MZEHXTV6OYTGABS5IQVVBVHWP/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4MZEHXTV6OYTGABS5IQVVBVHWP/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:4MZEHXTV6OYTGABS5IQVVBVHWP","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":"877e144a004f02eb0796cfde851bc4974f470e18d999fae60b28aef418b7e17d","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-17T09:42:21Z","title_canon_sha256":"5a4a03e30002e4bf25f9b3b36a2b937049ae222cb97547c3dd1b718bb5252863"},"schema_version":"1.0","source":{"id":"1703.05938","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1703.05938","created_at":"2026-05-18T00:43:26Z"},{"alias_kind":"arxiv_version","alias_value":"1703.05938v2","created_at":"2026-05-18T00:43:26Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1703.05938","created_at":"2026-05-18T00:43:26Z"},{"alias_kind":"pith_short_12","alias_value":"4MZEHXTV6OYT","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_16","alias_value":"4MZEHXTV6OYTGABS","created_at":"2026-05-18T12:31:00Z"},{"alias_kind":"pith_short_8","alias_value":"4MZEHXTV","created_at":"2026-05-18T12:31:00Z"}],"graph_snapshots":[{"event_id":"sha256:99cc417b56806a55d28d2d43f1a86046bbb87acf0fc9ff003efe0201ae944346","target":"graph","created_at":"2026-05-18T00:43:26Z","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 construct a decomposition procedure for converting split-step quantum walks into ordinary quantum walks with alternating coins, and we show that this decomposition enables a feasible linear optical realization of split-step quantum walks by eliminating quantum-control requirements. As salient applications, we show how our scheme will simulate Majorana modes and edge states.","authors_text":"Barry C. Sanders, Christoph Simon, Sandeep K. Goyal, Wei-Wei Zhang","cross_cats":["cond-mat.other"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-17T09:42:21Z","title":"Decomposition of split-step quantum walks for simulating Majorana modes and edge states"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1703.05938","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:ce0ea827e74ef2adb11ee8d21b070f4a61054d50bfbcc58cf6ed33376e933732","target":"record","created_at":"2026-05-18T00:43:26Z","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":"877e144a004f02eb0796cfde851bc4974f470e18d999fae60b28aef418b7e17d","cross_cats_sorted":["cond-mat.other"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2017-03-17T09:42:21Z","title_canon_sha256":"5a4a03e30002e4bf25f9b3b36a2b937049ae222cb97547c3dd1b718bb5252863"},"schema_version":"1.0","source":{"id":"1703.05938","kind":"arxiv","version":2}},"canonical_sha256":"e33243de75f3b1330032ea215a86a7b3ee64d3e7d2e204319f57bc47df69d12b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e33243de75f3b1330032ea215a86a7b3ee64d3e7d2e204319f57bc47df69d12b","first_computed_at":"2026-05-18T00:43:26.269860Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:43:26.269860Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"So5euvOB9mZm6WiqnC/IkCgkaC+bCSRotrCASdGQ4E1seNfPbzxfSvDPR5Tw/rk6Isrt0Oldo+G0xLHel3HqAg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:43:26.270450Z","signed_message":"canonical_sha256_bytes"},"source_id":"1703.05938","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ce0ea827e74ef2adb11ee8d21b070f4a61054d50bfbcc58cf6ed33376e933732","sha256:99cc417b56806a55d28d2d43f1a86046bbb87acf0fc9ff003efe0201ae944346"],"state_sha256":"c6482c9ed0132fd488ae9d10b273a1f4ec5751c3d3e4436f9939ececb90fdcbd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"935LewSblo1iEX+5WsW3ldp95kbEzXXj+9ybviRoCXF1mnPejjqcXXV0H+FkABZu6mXOtHgznIJoyZ6/BaszBA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-28T11:46:34.917209Z","bundle_sha256":"93cb7de98f257024ca92f1ba93700c4a8ca5f87f034811e58b198135d961589e"}}