{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:LDAPVFLSIGTYWAD2NNAUEOZ5OY","short_pith_number":"pith:LDAPVFLS","canonical_record":{"source":{"id":"2605.24182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-22T20:15:26Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"4e1e4f3b49b6d4dc052d0efc0b1caa1cf1396a372b3ed4e66a9ecd639cd47d65","abstract_canon_sha256":"308830a9e31940df61942d123c7d9ed9f5a9a33f18eca7d31876c617dbf7a54e"},"schema_version":"1.0"},"canonical_sha256":"58c0fa957241a78b007a6b41423b3d76101af92dc442f994295ac59013fd1cfb","source":{"kind":"arxiv","id":"2605.24182","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24182","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24182v1","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24182","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"pith_short_12","alias_value":"LDAPVFLSIGTY","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"pith_short_16","alias_value":"LDAPVFLSIGTYWAD2","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"pith_short_8","alias_value":"LDAPVFLS","created_at":"2026-05-26T01:02:51Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:LDAPVFLSIGTYWAD2NNAUEOZ5OY","target":"record","payload":{"canonical_record":{"source":{"id":"2605.24182","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-22T20:15:26Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"4e1e4f3b49b6d4dc052d0efc0b1caa1cf1396a372b3ed4e66a9ecd639cd47d65","abstract_canon_sha256":"308830a9e31940df61942d123c7d9ed9f5a9a33f18eca7d31876c617dbf7a54e"},"schema_version":"1.0"},"canonical_sha256":"58c0fa957241a78b007a6b41423b3d76101af92dc442f994295ac59013fd1cfb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-26T01:02:51.146119Z","signature_b64":"rIFu0Ogwjp8H7Bj68+jjLo44/kD3sUo7sZpmL18fkgcbHIkU3V9dpKPgpapOPKbEpGMKIqGa9FmT6cT2Wlc5CA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"58c0fa957241a78b007a6b41423b3d76101af92dc442f994295ac59013fd1cfb","last_reissued_at":"2026-05-26T01:02:51.145303Z","signature_status":"signed_v1","first_computed_at":"2026-05-26T01:02:51.145303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.24182","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":"2026-05-26T01:02:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"ZH9epXTsAdEditKkzeMSWC6cFe56iOoQtwNYVH/xP9q/jAT4kawDrTFmjTDdIjQrO+NZLPicVUdcEhzgg8x6DQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:47:32.266584Z"},"content_sha256":"1d39ec03e2bdbf21fdb736efaa37ee3b773ee5b6eac1b2b6971725d4cc68c142","schema_version":"1.0","event_id":"sha256:1d39ec03e2bdbf21fdb736efaa37ee3b773ee5b6eac1b2b6971725d4cc68c142"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:LDAPVFLSIGTYWAD2NNAUEOZ5OY","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum-Adaptive KS($\\varphi$): A Parameterized Three-Qubit Gate Family Embedding Toffoli with Measurement-Free Phase Kickback and Intrinsic Error Non-Amplification","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.ET"],"primary_cat":"quant-ph","authors_text":"Kripa Sankaranarayanan, Marek Perkowski","submitted_at":"2026-05-22T20:15:26Z","abstract_excerpt":"We introduce Quantum-Adaptive KS($\\varphi$) ($K$ = kickback, $S$ = sandwich), a parameterized three-qubit gate family that structurally embeds the Toffoli (CCX) gate within two additional components: (1)a palindromic Hadamard sandwich on the first control qubit $q_0$ that conjugates $Z$-type errors to $X$-type in the CCX frame, providing simultaneous sensitivity to both error types without ancilla overhead; and (2)a controlled-phase (CP) gate whose quantum phase kickback propagates post-CCX target-state information into the control-qubit phase without measurement. The term Quantum- Adaptive re"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24182","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/2605.24182/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":"2026-05-26T01:02:51Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"fJkbbzCOVcAPtaQvKQlaemdg/UIPiP+NT9cCZOntpGsKH0+OkPm1jJRpOUIoVhkTiUXKRWC2DGrY9R6vH4LeCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:47:32.267285Z"},"content_sha256":"a4c989805ce1fe2527263de7bd953ddf22e8d047687f3bd0b63f7c9ebe0db159","schema_version":"1.0","event_id":"sha256:a4c989805ce1fe2527263de7bd953ddf22e8d047687f3bd0b63f7c9ebe0db159"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY/bundle.json","state_url":"https://pith.science/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY/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":"2026-06-02T20:47:32Z","links":{"resolver":"https://pith.science/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY","bundle":"https://pith.science/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY/bundle.json","state":"https://pith.science/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY/state.json","well_known_bundle":"https://pith.science/.well-known/pith/LDAPVFLSIGTYWAD2NNAUEOZ5OY/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:LDAPVFLSIGTYWAD2NNAUEOZ5OY","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":"308830a9e31940df61942d123c7d9ed9f5a9a33f18eca7d31876c617dbf7a54e","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-22T20:15:26Z","title_canon_sha256":"4e1e4f3b49b6d4dc052d0efc0b1caa1cf1396a372b3ed4e66a9ecd639cd47d65"},"schema_version":"1.0","source":{"id":"2605.24182","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.24182","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"arxiv_version","alias_value":"2605.24182v1","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.24182","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"pith_short_12","alias_value":"LDAPVFLSIGTY","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"pith_short_16","alias_value":"LDAPVFLSIGTYWAD2","created_at":"2026-05-26T01:02:51Z"},{"alias_kind":"pith_short_8","alias_value":"LDAPVFLS","created_at":"2026-05-26T01:02:51Z"}],"graph_snapshots":[{"event_id":"sha256:a4c989805ce1fe2527263de7bd953ddf22e8d047687f3bd0b63f7c9ebe0db159","target":"graph","created_at":"2026-05-26T01:02:51Z","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/2605.24182/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We introduce Quantum-Adaptive KS($\\varphi$) ($K$ = kickback, $S$ = sandwich), a parameterized three-qubit gate family that structurally embeds the Toffoli (CCX) gate within two additional components: (1)a palindromic Hadamard sandwich on the first control qubit $q_0$ that conjugates $Z$-type errors to $X$-type in the CCX frame, providing simultaneous sensitivity to both error types without ancilla overhead; and (2)a controlled-phase (CP) gate whose quantum phase kickback propagates post-CCX target-state information into the control-qubit phase without measurement. The term Quantum- Adaptive re","authors_text":"Kripa Sankaranarayanan, Marek Perkowski","cross_cats":["cs.ET"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-22T20:15:26Z","title":"Quantum-Adaptive KS($\\varphi$): A Parameterized Three-Qubit Gate Family Embedding Toffoli with Measurement-Free Phase Kickback and Intrinsic Error Non-Amplification"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2605.24182","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":"sha256:1d39ec03e2bdbf21fdb736efaa37ee3b773ee5b6eac1b2b6971725d4cc68c142","target":"record","created_at":"2026-05-26T01:02:51Z","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":"308830a9e31940df61942d123c7d9ed9f5a9a33f18eca7d31876c617dbf7a54e","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-22T20:15:26Z","title_canon_sha256":"4e1e4f3b49b6d4dc052d0efc0b1caa1cf1396a372b3ed4e66a9ecd639cd47d65"},"schema_version":"1.0","source":{"id":"2605.24182","kind":"arxiv","version":1}},"canonical_sha256":"58c0fa957241a78b007a6b41423b3d76101af92dc442f994295ac59013fd1cfb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"58c0fa957241a78b007a6b41423b3d76101af92dc442f994295ac59013fd1cfb","first_computed_at":"2026-05-26T01:02:51.145303Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-26T01:02:51.145303Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"rIFu0Ogwjp8H7Bj68+jjLo44/kD3sUo7sZpmL18fkgcbHIkU3V9dpKPgpapOPKbEpGMKIqGa9FmT6cT2Wlc5CA==","signature_status":"signed_v1","signed_at":"2026-05-26T01:02:51.146119Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.24182","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:1d39ec03e2bdbf21fdb736efaa37ee3b773ee5b6eac1b2b6971725d4cc68c142","sha256:a4c989805ce1fe2527263de7bd953ddf22e8d047687f3bd0b63f7c9ebe0db159"],"state_sha256":"e4c0d648b044511f77dd90e9894bfc15d9cf2e0c618d501c7a4727cd57854c1b"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"60xni7hNIq9W9X5yR3gMSaXHJWIOS1OUiCGNEA1sCo3JIGTeWbkuV5st+wRHdfqIzqo/sUwdHWVab6BTZBUHCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:47:32.270835Z","bundle_sha256":"a402783eed3f61970374918cca5f2e7fe70dc5ab7910b7569883ea1be6227023"}}