{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:N3THGKBMDH3FF6KDWMNAIJWJM3","short_pith_number":"pith:N3THGKBM","canonical_record":{"source":{"id":"2411.04442","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T05:34:18Z","cross_cats_sorted":[],"title_canon_sha256":"5b7b640573dcdbf058bd5c11e70ed15888d046d1c13ae440f6d713671c7e0427","abstract_canon_sha256":"5f464cfecb21524d1a465396fcb958e511df1c304ebca58a48eac3f0d47aa911"},"schema_version":"1.0"},"canonical_sha256":"6ee673282c19f652f943b31a0426c966cfd700ddada0da33c50c1432514cd25d","source":{"kind":"arxiv","id":"2411.04442","version":3},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.04442","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"arxiv_version","alias_value":"2411.04442v3","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04442","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"pith_short_12","alias_value":"N3THGKBMDH3F","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"pith_short_16","alias_value":"N3THGKBMDH3FF6KD","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"pith_short_8","alias_value":"N3THGKBM","created_at":"2026-07-05T11:50:28Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:N3THGKBMDH3FF6KDWMNAIJWJM3","target":"record","payload":{"canonical_record":{"source":{"id":"2411.04442","kind":"arxiv","version":3},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T05:34:18Z","cross_cats_sorted":[],"title_canon_sha256":"5b7b640573dcdbf058bd5c11e70ed15888d046d1c13ae440f6d713671c7e0427","abstract_canon_sha256":"5f464cfecb21524d1a465396fcb958e511df1c304ebca58a48eac3f0d47aa911"},"schema_version":"1.0"},"canonical_sha256":"6ee673282c19f652f943b31a0426c966cfd700ddada0da33c50c1432514cd25d","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:50:28.779867Z","signature_b64":"zKe7lVXmt927eVOlSGBfqzOZ95gls7h339eM7DNmYAoK0nbSGtKyie0vD+PssBiK1jnbvpT9HX5nml+PZiUyDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6ee673282c19f652f943b31a0426c966cfd700ddada0da33c50c1432514cd25d","last_reissued_at":"2026-07-05T11:50:28.779402Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:50:28.779402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2411.04442","source_version":3,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:50:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"+/rQclmR0tEw8d539ugc0RNzNEK5LTP7nwwrfmF2+Vgt3AozGPUbxHTZLddjgodEmN6qsD9AzZVuXi/3QkpcCQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:43:39.232761Z"},"content_sha256":"78f1f3e1071c0bc8bb10b95eb2b2c771efcfd5463257b1ca5b10b61b4787ce38","schema_version":"1.0","event_id":"sha256:78f1f3e1071c0bc8bb10b95eb2b2c771efcfd5463257b1ca5b10b61b4787ce38"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:N3THGKBMDH3FF6KDWMNAIJWJM3","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Quantum Benchmarking of High-Fidelity Noise-Biased Operations on a Detuned-Kerr-Cat Qubit","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ahmed Hajr, Akel Hashim, Andrew N. Jordan, Bibek Bhandari, Bingcheng Qing, Christian J\\\"unger, David I. Santiago, Gerwin Koolstra, Hyunseong Kim, Irfan Siddiqi, Irwin Huang, Jordan Hines, Justin Dressel, Kan-Heng Lee, Ke Wang, Larry Chen, Long B. Nguyen, Nicholas E. Frattini, Nikitha Jain, Noah Goss, Zahra Pedramrazi, Ziqi Kang","submitted_at":"2024-11-07T05:34:18Z","abstract_excerpt":"Ubiquitous noises in quantum systems remain a key obstacle to building quantum computers, necessitating the use of quantum error correction codes. Recently, error-correcting codes tailored for noise-biased systems have been shown to offer high fault-tolerance thresholds and reduced hardware overhead, positioning noise-biased qubits as promising candidates for building universal quantum computers. However, quantum operations on these platforms remain challenging, and their noise structures have not yet been rigorously benchmarked to the same extent as those of conventional quantum hardware. In "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04442","kind":"arxiv","version":3},"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/2411.04442/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":"2026-07-05T11:50:28Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2sMBjXHlYv6DAfDC34ip7hWAnwo/XfplIDhG4JtnOXgpUwI/S2U7yQ0s3tB5N+osoyWyj6sLoP3SqWmwVgEUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-04T01:43:39.233296Z"},"content_sha256":"3d953bdad67ae240eb0b5aa06805ae321fad7d0706f2ca776fbfff516dbcbbaa","schema_version":"1.0","event_id":"sha256:3d953bdad67ae240eb0b5aa06805ae321fad7d0706f2ca776fbfff516dbcbbaa"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/N3THGKBMDH3FF6KDWMNAIJWJM3/bundle.json","state_url":"https://pith.science/pith/N3THGKBMDH3FF6KDWMNAIJWJM3/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/N3THGKBMDH3FF6KDWMNAIJWJM3/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":"2026-08-04T01:43:39Z","links":{"resolver":"https://pith.science/pith/N3THGKBMDH3FF6KDWMNAIJWJM3","bundle":"https://pith.science/pith/N3THGKBMDH3FF6KDWMNAIJWJM3/bundle.json","state":"https://pith.science/pith/N3THGKBMDH3FF6KDWMNAIJWJM3/state.json","well_known_bundle":"https://pith.science/.well-known/pith/N3THGKBMDH3FF6KDWMNAIJWJM3/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:N3THGKBMDH3FF6KDWMNAIJWJM3","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":"5f464cfecb21524d1a465396fcb958e511df1c304ebca58a48eac3f0d47aa911","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T05:34:18Z","title_canon_sha256":"5b7b640573dcdbf058bd5c11e70ed15888d046d1c13ae440f6d713671c7e0427"},"schema_version":"1.0","source":{"id":"2411.04442","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2411.04442","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"arxiv_version","alias_value":"2411.04442v3","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2411.04442","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"pith_short_12","alias_value":"N3THGKBMDH3F","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"pith_short_16","alias_value":"N3THGKBMDH3FF6KD","created_at":"2026-07-05T11:50:28Z"},{"alias_kind":"pith_short_8","alias_value":"N3THGKBM","created_at":"2026-07-05T11:50:28Z"}],"graph_snapshots":[{"event_id":"sha256:3d953bdad67ae240eb0b5aa06805ae321fad7d0706f2ca776fbfff516dbcbbaa","target":"graph","created_at":"2026-07-05T11:50:28Z","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/2411.04442/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Ubiquitous noises in quantum systems remain a key obstacle to building quantum computers, necessitating the use of quantum error correction codes. Recently, error-correcting codes tailored for noise-biased systems have been shown to offer high fault-tolerance thresholds and reduced hardware overhead, positioning noise-biased qubits as promising candidates for building universal quantum computers. However, quantum operations on these platforms remain challenging, and their noise structures have not yet been rigorously benchmarked to the same extent as those of conventional quantum hardware. In ","authors_text":"Ahmed Hajr, Akel Hashim, Andrew N. Jordan, Bibek Bhandari, Bingcheng Qing, Christian J\\\"unger, David I. Santiago, Gerwin Koolstra, Hyunseong Kim, Irfan Siddiqi, Irwin Huang, Jordan Hines, Justin Dressel, Kan-Heng Lee, Ke Wang, Larry Chen, Long B. Nguyen, Nicholas E. Frattini, Nikitha Jain, Noah Goss, Zahra Pedramrazi, Ziqi Kang","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T05:34:18Z","title":"Quantum Benchmarking of High-Fidelity Noise-Biased Operations on a Detuned-Kerr-Cat Qubit"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2411.04442","kind":"arxiv","version":3},"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":"sha256:78f1f3e1071c0bc8bb10b95eb2b2c771efcfd5463257b1ca5b10b61b4787ce38","target":"record","created_at":"2026-07-05T11:50:28Z","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":"5f464cfecb21524d1a465396fcb958e511df1c304ebca58a48eac3f0d47aa911","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2024-11-07T05:34:18Z","title_canon_sha256":"5b7b640573dcdbf058bd5c11e70ed15888d046d1c13ae440f6d713671c7e0427"},"schema_version":"1.0","source":{"id":"2411.04442","kind":"arxiv","version":3}},"canonical_sha256":"6ee673282c19f652f943b31a0426c966cfd700ddada0da33c50c1432514cd25d","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6ee673282c19f652f943b31a0426c966cfd700ddada0da33c50c1432514cd25d","first_computed_at":"2026-07-05T11:50:28.779402Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:50:28.779402Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"zKe7lVXmt927eVOlSGBfqzOZ95gls7h339eM7DNmYAoK0nbSGtKyie0vD+PssBiK1jnbvpT9HX5nml+PZiUyDg==","signature_status":"signed_v1","signed_at":"2026-07-05T11:50:28.779867Z","signed_message":"canonical_sha256_bytes"},"source_id":"2411.04442","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:78f1f3e1071c0bc8bb10b95eb2b2c771efcfd5463257b1ca5b10b61b4787ce38","sha256:3d953bdad67ae240eb0b5aa06805ae321fad7d0706f2ca776fbfff516dbcbbaa"],"state_sha256":"fac6e24ac8dac22314ed3190bf5a321bcd39b9657d97960500c43b7320b0825d"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DGFAkqz8lIN/Ii9k1UhHpvFM+wXlZ16L/ymcF1/ElVi9Qf7wC+1a5b1HgEbS85h9E8Kgm+oFXyufggdBRpB6AQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-04T01:43:39.288936Z","bundle_sha256":"42c194dfc52858a0651b22c8ed7da3eef39b9328a3c86ec1392a7b18651b1e0b"}}