{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:UJ5QH5LPVAB24TI7N5IMVWXQ3C","short_pith_number":"pith:UJ5QH5LP","canonical_record":{"source":{"id":"2606.29624","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-28T22:13:24Z","cross_cats_sorted":[],"title_canon_sha256":"ece60ad2d00a5650c50e48256eb7892d73d3839b35671398edb8a62be673d59d","abstract_canon_sha256":"b96da56552bf47868e07ad6928fe2b36cc0afca4dc66063ff6ec61e9579d0714"},"schema_version":"1.0"},"canonical_sha256":"a27b03f56fa803ae4d1f6f50cadaf0d8b6c7ed702b10ba2af79bb70195bac4df","source":{"kind":"arxiv","id":"2606.29624","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.29624","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"arxiv_version","alias_value":"2606.29624v1","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29624","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_12","alias_value":"UJ5QH5LPVAB2","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_16","alias_value":"UJ5QH5LPVAB24TI7","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_8","alias_value":"UJ5QH5LP","created_at":"2026-06-30T01:18:19Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:UJ5QH5LPVAB24TI7N5IMVWXQ3C","target":"record","payload":{"canonical_record":{"source":{"id":"2606.29624","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-28T22:13:24Z","cross_cats_sorted":[],"title_canon_sha256":"ece60ad2d00a5650c50e48256eb7892d73d3839b35671398edb8a62be673d59d","abstract_canon_sha256":"b96da56552bf47868e07ad6928fe2b36cc0afca4dc66063ff6ec61e9579d0714"},"schema_version":"1.0"},"canonical_sha256":"a27b03f56fa803ae4d1f6f50cadaf0d8b6c7ed702b10ba2af79bb70195bac4df","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-30T01:18:19.938531Z","signature_b64":"xiw3alGJZcJrgRlHGA+fNrguAZMh4bLy6Nn8hHORrKroxgrBTspfmALZ/AVy9Slgti+IZj5VZ784EATuf0xNCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"a27b03f56fa803ae4d1f6f50cadaf0d8b6c7ed702b10ba2af79bb70195bac4df","last_reissued_at":"2026-06-30T01:18:19.937976Z","signature_status":"signed_v1","first_computed_at":"2026-06-30T01:18:19.937976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2606.29624","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":"2026-06-30T01:18:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AWL+uCuq4N/0jxlgf79FDwGrVq0xHb9y7G2ToO4QzVQI+9EpnlG80h3cyb5qNk7E4dTMZ3gsbjDMmqS9SE9pBg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:33:28.550962Z"},"content_sha256":"00cb91e021e5dd6af3c5d1fe51046842ab5f220a84ccaf988ede729d8f730edb","schema_version":"1.0","event_id":"sha256:00cb91e021e5dd6af3c5d1fe51046842ab5f220a84ccaf988ede729d8f730edb"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:UJ5QH5LPVAB24TI7N5IMVWXQ3C","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Bright-mode parity synthesis for bosonic state transfer through a single ancilla","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Peter van Loock, Pradip Laha","submitted_at":"2026-06-28T22:13:24Z","abstract_excerpt":"Bosonic modes provide hardware-efficient quantum memories and logical registers, including highly non-Gaussian encoded states, but transferring finite-dimensional bosonic states through a restricted ancilla interface requires identifying which collective mode is actually controlled. We study a restricted setting in which two oscillators couple with opposite signs to a single two-level ancilla. In the normal-mode basis, the symmetric mode is dark, while transfer between the physical modes is equivalent to synthesizing parity on the antisymmetric bright mode. This reduction gives exact finite-su"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29624","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/2606.29624/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":"2026-06-30T01:18:19Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"aPQQinHIqXO3hdZn5sw6KpdTMj/MpEqZSahPY70RvNna8e5ED+ITtfsIbRP58G8q9U9mH19hA4y7EkRwDMmXDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-03T18:33:28.551455Z"},"content_sha256":"443210b29a2184986541f54d9d2ac57f89bc5d3e77c768e6346838542b42f954","schema_version":"1.0","event_id":"sha256:443210b29a2184986541f54d9d2ac57f89bc5d3e77c768e6346838542b42f954"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C/bundle.json","state_url":"https://pith.science/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C/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":"2026-08-03T18:33:28Z","links":{"resolver":"https://pith.science/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C","bundle":"https://pith.science/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C/bundle.json","state":"https://pith.science/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C/state.json","well_known_bundle":"https://pith.science/.well-known/pith/UJ5QH5LPVAB24TI7N5IMVWXQ3C/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:UJ5QH5LPVAB24TI7N5IMVWXQ3C","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":"b96da56552bf47868e07ad6928fe2b36cc0afca4dc66063ff6ec61e9579d0714","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-28T22:13:24Z","title_canon_sha256":"ece60ad2d00a5650c50e48256eb7892d73d3839b35671398edb8a62be673d59d"},"schema_version":"1.0","source":{"id":"2606.29624","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2606.29624","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"arxiv_version","alias_value":"2606.29624v1","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2606.29624","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_12","alias_value":"UJ5QH5LPVAB2","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_16","alias_value":"UJ5QH5LPVAB24TI7","created_at":"2026-06-30T01:18:19Z"},{"alias_kind":"pith_short_8","alias_value":"UJ5QH5LP","created_at":"2026-06-30T01:18:19Z"}],"graph_snapshots":[{"event_id":"sha256:443210b29a2184986541f54d9d2ac57f89bc5d3e77c768e6346838542b42f954","target":"graph","created_at":"2026-06-30T01:18:19Z","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/2606.29624/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Bosonic modes provide hardware-efficient quantum memories and logical registers, including highly non-Gaussian encoded states, but transferring finite-dimensional bosonic states through a restricted ancilla interface requires identifying which collective mode is actually controlled. We study a restricted setting in which two oscillators couple with opposite signs to a single two-level ancilla. In the normal-mode basis, the symmetric mode is dark, while transfer between the physical modes is equivalent to synthesizing parity on the antisymmetric bright mode. This reduction gives exact finite-su","authors_text":"Peter van Loock, Pradip Laha","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-28T22:13:24Z","title":"Bright-mode parity synthesis for bosonic state transfer through a single ancilla"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2606.29624","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":"sha256:00cb91e021e5dd6af3c5d1fe51046842ab5f220a84ccaf988ede729d8f730edb","target":"record","created_at":"2026-06-30T01:18:19Z","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":"b96da56552bf47868e07ad6928fe2b36cc0afca4dc66063ff6ec61e9579d0714","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-06-28T22:13:24Z","title_canon_sha256":"ece60ad2d00a5650c50e48256eb7892d73d3839b35671398edb8a62be673d59d"},"schema_version":"1.0","source":{"id":"2606.29624","kind":"arxiv","version":1}},"canonical_sha256":"a27b03f56fa803ae4d1f6f50cadaf0d8b6c7ed702b10ba2af79bb70195bac4df","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a27b03f56fa803ae4d1f6f50cadaf0d8b6c7ed702b10ba2af79bb70195bac4df","first_computed_at":"2026-06-30T01:18:19.937976Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-30T01:18:19.937976Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"xiw3alGJZcJrgRlHGA+fNrguAZMh4bLy6Nn8hHORrKroxgrBTspfmALZ/AVy9Slgti+IZj5VZ784EATuf0xNCg==","signature_status":"signed_v1","signed_at":"2026-06-30T01:18:19.938531Z","signed_message":"canonical_sha256_bytes"},"source_id":"2606.29624","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:00cb91e021e5dd6af3c5d1fe51046842ab5f220a84ccaf988ede729d8f730edb","sha256:443210b29a2184986541f54d9d2ac57f89bc5d3e77c768e6346838542b42f954"],"state_sha256":"06c77133caf9a1fde8592970e7a12bc37cd82e09f30152a16728f5630c1f31db"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"viVlAnWBJa4vwbaFJBa0EuOAW6fJtw0jGvD5VkG42Q+gKUYgiR9/kdT8UQ2d9A5r+3KzusFee+zbmNgnx1p2CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-03T18:33:28.556939Z","bundle_sha256":"98b489def9b188fda9749e6ec2d75f51905a0b288b000519012ec3b57c097c40"}}