{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:4YUKQVANDTYSREPP436UXOANDL","short_pith_number":"pith:4YUKQVAN","canonical_record":{"source":{"id":"2605.28936","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-27T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"192ce78839f4439387366ec6025420e7d74a5f59e67b8264ec8b26fd9060287e","abstract_canon_sha256":"241bbf989b21c60d7ae2cc130b60eccb1004bae5b47d12e6159d0f5625925c4e"},"schema_version":"1.0"},"canonical_sha256":"e628a8540d1cf12891efe6fd4bb80d1af20f768b128fe83dc5b7f3d85f0d6c92","source":{"kind":"arxiv","id":"2605.28936","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28936","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28936v1","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28936","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"pith_short_12","alias_value":"4YUKQVANDTYS","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"pith_short_16","alias_value":"4YUKQVANDTYSREPP","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"pith_short_8","alias_value":"4YUKQVAN","created_at":"2026-05-29T00:04:17Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:4YUKQVANDTYSREPP436UXOANDL","target":"record","payload":{"canonical_record":{"source":{"id":"2605.28936","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-27T18:00:02Z","cross_cats_sorted":[],"title_canon_sha256":"192ce78839f4439387366ec6025420e7d74a5f59e67b8264ec8b26fd9060287e","abstract_canon_sha256":"241bbf989b21c60d7ae2cc130b60eccb1004bae5b47d12e6159d0f5625925c4e"},"schema_version":"1.0"},"canonical_sha256":"e628a8540d1cf12891efe6fd4bb80d1af20f768b128fe83dc5b7f3d85f0d6c92","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-29T00:04:17.147308Z","signature_b64":"Bd1oBsd0ZXMi7SCBsdrpgFfrHz+aNddBASFBVenD0SGPhqiOAu2WY9ANtyEaqRM6dN60NWaGhkUNoDCgkJgDDQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e628a8540d1cf12891efe6fd4bb80d1af20f768b128fe83dc5b7f3d85f0d6c92","last_reissued_at":"2026-05-29T00:04:17.146743Z","signature_status":"signed_v1","first_computed_at":"2026-05-29T00:04:17.146743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.28936","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-29T00:04:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wvTFxcYODnPeqbkJ94xMRrX4BLvIBD/1cBXkBB0+cL0N/9MH3AT6EBChon44PF/e8q1L7+x2QbCeFc2bypuzDA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:43:06.903064Z"},"content_sha256":"1e8659321c9011dccf9d232ac47717d851f1173a68f1056951f31f707df22aaa","schema_version":"1.0","event_id":"sha256:1e8659321c9011dccf9d232ac47717d851f1173a68f1056951f31f707df22aaa"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:4YUKQVANDTYSREPP436UXOANDL","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Hardware-Tailored Resource Estimation for Magic-State Distillation on Silicon Spin Qubits","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Christopher K. Long, Crispin H. W. Barnes, David R. M. Arvidsson-Shukur, Prakash Murali, Rub\\'en M. Otxoa, Songqinghao Yang","submitted_at":"2026-05-27T18:00:02Z","abstract_excerpt":"We present a resource analysis for generating high-fidelity logical magic states on silicon spin-qubit platforms. We consider a range of architectures, including a shuttling-based SpinBus design, a dense nearest-neighbor layout, and a hybrid scheme with shuttling-connected patches. We compare surface, color, and biased error-correcting codes, and analyze the $5\\to1$ and $15\\to1$ magic-state distillation protocols. Our approach combines bottom-up and top-down methodologies. We construct a hardware-level noise model based on a silicon-processor Hamiltonian with realistic parameters and $1/f$ non"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28936","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/2605.28936/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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-29T00:04:17Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+lGGvNP2nxQKPXDr08qqrbVN3uiXT9jF6YiM8CSNotGVAMymNGqjWKIDBwa7xTmYz914qtMBTf7Ju+e5RSQ2Bg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-03T21:43:06.903754Z"},"content_sha256":"c5d43f94ece224c46dbc7fb58887acd4c06f503825b882d9443d21b217b7382e","schema_version":"1.0","event_id":"sha256:c5d43f94ece224c46dbc7fb58887acd4c06f503825b882d9443d21b217b7382e"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/4YUKQVANDTYSREPP436UXOANDL/bundle.json","state_url":"https://pith.science/pith/4YUKQVANDTYSREPP436UXOANDL/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/4YUKQVANDTYSREPP436UXOANDL/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":"2026-06-03T21:43:06Z","links":{"resolver":"https://pith.science/pith/4YUKQVANDTYSREPP436UXOANDL","bundle":"https://pith.science/pith/4YUKQVANDTYSREPP436UXOANDL/bundle.json","state":"https://pith.science/pith/4YUKQVANDTYSREPP436UXOANDL/state.json","well_known_bundle":"https://pith.science/.well-known/pith/4YUKQVANDTYSREPP436UXOANDL/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:4YUKQVANDTYSREPP436UXOANDL","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":"241bbf989b21c60d7ae2cc130b60eccb1004bae5b47d12e6159d0f5625925c4e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-27T18:00:02Z","title_canon_sha256":"192ce78839f4439387366ec6025420e7d74a5f59e67b8264ec8b26fd9060287e"},"schema_version":"1.0","source":{"id":"2605.28936","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.28936","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"arxiv_version","alias_value":"2605.28936v1","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.28936","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"pith_short_12","alias_value":"4YUKQVANDTYS","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"pith_short_16","alias_value":"4YUKQVANDTYSREPP","created_at":"2026-05-29T00:04:17Z"},{"alias_kind":"pith_short_8","alias_value":"4YUKQVAN","created_at":"2026-05-29T00:04:17Z"}],"graph_snapshots":[{"event_id":"sha256:c5d43f94ece224c46dbc7fb58887acd4c06f503825b882d9443d21b217b7382e","target":"graph","created_at":"2026-05-29T00:04:17Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2605.28936/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present a resource analysis for generating high-fidelity logical magic states on silicon spin-qubit platforms. We consider a range of architectures, including a shuttling-based SpinBus design, a dense nearest-neighbor layout, and a hybrid scheme with shuttling-connected patches. We compare surface, color, and biased error-correcting codes, and analyze the $5\\to1$ and $15\\to1$ magic-state distillation protocols. Our approach combines bottom-up and top-down methodologies. We construct a hardware-level noise model based on a silicon-processor Hamiltonian with realistic parameters and $1/f$ non","authors_text":"Christopher K. Long, Crispin H. W. Barnes, David R. M. Arvidsson-Shukur, Prakash Murali, Rub\\'en M. Otxoa, Songqinghao Yang","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-27T18:00:02Z","title":"Hardware-Tailored Resource Estimation for Magic-State Distillation on Silicon Spin Qubits"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.28936","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":"sha256:1e8659321c9011dccf9d232ac47717d851f1173a68f1056951f31f707df22aaa","target":"record","created_at":"2026-05-29T00:04:17Z","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":"241bbf989b21c60d7ae2cc130b60eccb1004bae5b47d12e6159d0f5625925c4e","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-05-27T18:00:02Z","title_canon_sha256":"192ce78839f4439387366ec6025420e7d74a5f59e67b8264ec8b26fd9060287e"},"schema_version":"1.0","source":{"id":"2605.28936","kind":"arxiv","version":1}},"canonical_sha256":"e628a8540d1cf12891efe6fd4bb80d1af20f768b128fe83dc5b7f3d85f0d6c92","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"e628a8540d1cf12891efe6fd4bb80d1af20f768b128fe83dc5b7f3d85f0d6c92","first_computed_at":"2026-05-29T00:04:17.146743Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-29T00:04:17.146743Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Bd1oBsd0ZXMi7SCBsdrpgFfrHz+aNddBASFBVenD0SGPhqiOAu2WY9ANtyEaqRM6dN60NWaGhkUNoDCgkJgDDQ==","signature_status":"signed_v1","signed_at":"2026-05-29T00:04:17.147308Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.28936","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1e8659321c9011dccf9d232ac47717d851f1173a68f1056951f31f707df22aaa","sha256:c5d43f94ece224c46dbc7fb58887acd4c06f503825b882d9443d21b217b7382e"],"state_sha256":"2ff690e12e09e07e9dbba16b437bac33b2501e6b8a1137f311ab01afd3cc7181"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"iCOEQMcMovSMneVgyAz/rWsqo7cQIGpMQ0kA0mSYBCTG153SetuWd32Nc0y8o0KNTyNYk49+EGN/lqyfbs24DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-03T21:43:06.906841Z","bundle_sha256":"3232c73c340f38b0d89889d1d79d8015c6767107e46a6df2c945905ef4967998"}}