{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:KV3MPLQVS6JHG53F3EE6DQROPH","short_pith_number":"pith:KV3MPLQV","canonical_record":{"source":{"id":"2605.15266","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-14T18:00:01Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"e37a74bb60ad751fc5c1f560f072893e0cb492cd803a7b0ad7ec99923dac8e95","abstract_canon_sha256":"38e15e3d5f92148e8832528109d66c3d6a4b0eec26c0eff439aee82a24f40839"},"schema_version":"1.0"},"canonical_sha256":"5576c7ae159792737765d909e1c22e79f2a6050b49222abc666c17383e073f0e","source":{"kind":"arxiv","id":"2605.15266","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.15266","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.15266v1","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.15266","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"KV3MPLQVS6JH","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"pith_short_16","alias_value":"KV3MPLQVS6JHG53F","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"pith_short_8","alias_value":"KV3MPLQV","created_at":"2026-05-20T00:00:49Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:KV3MPLQVS6JHG53F3EE6DQROPH","target":"record","payload":{"canonical_record":{"source":{"id":"2605.15266","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-14T18:00:01Z","cross_cats_sorted":["cs.ET"],"title_canon_sha256":"e37a74bb60ad751fc5c1f560f072893e0cb492cd803a7b0ad7ec99923dac8e95","abstract_canon_sha256":"38e15e3d5f92148e8832528109d66c3d6a4b0eec26c0eff439aee82a24f40839"},"schema_version":"1.0"},"canonical_sha256":"5576c7ae159792737765d909e1c22e79f2a6050b49222abc666c17383e073f0e","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-20T00:00:49.590127Z","signature_b64":"g0r+l9RTxQpo6z2M4ufRTxJNTwvT+vWi+7wk1Yc2TjFqmnAuYRx+LzHvAMAmqh8guFfKlcGPlxVZTdBGxXIdCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"5576c7ae159792737765d909e1c22e79f2a6050b49222abc666c17383e073f0e","last_reissued_at":"2026-05-20T00:00:49.589456Z","signature_status":"signed_v1","first_computed_at":"2026-05-20T00:00:49.589456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2605.15266","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":"2026-05-20T00:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3q30Dqe9KFoMltz7gw58K55Tmm0LA9yCDz+tB6hAobOgNDU9hCERoeiDKHiAEdUxat1tOZkkh7P/6Va1uNb3CQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:08:34.367638Z"},"content_sha256":"bfcef3eadc9bc4aa50b2cb9cd5fe6be827787a665e1ebae421a3966d621e872b","schema_version":"1.0","event_id":"sha256:bfcef3eadc9bc4aa50b2cb9cd5fe6be827787a665e1ebae421a3966d621e872b"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:KV3MPLQVS6JHG53F3EE6DQROPH","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Synthesis and Optimization of Encoding Circuits for Fault-Tolerant Quantum Computation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"Search over stabilizer tableaus yields encoders for arbitrary stabilizer codes with up to 43% fewer two-qubit gates.","cross_cats":["cs.ET"],"primary_cat":"quant-ph","authors_text":"Matthew Steinberg, Robert Wille, Sascha Heu{\\ss}en, Tom Peham","submitted_at":"2026-05-14T18:00:01Z","abstract_excerpt":"Preparing arbitrary logical states is a central primitive for universal fault-tolerant quantum computation and the cost of encoded-state preparation contributes directly to the overall resource overhead. This makes the synthesis of efficient general-state encoding circuits an important problem, particularly with respect to two-qubit gate count and circuit depth. Yet the synthesis of such encoders has been studied less extensively than general Clifford circuit synthesis or the preparation of specific logical Pauli-eigenstates. In this work, we develop methods for synthesizing efficient encoders"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"We develop methods for synthesizing efficient encoders for arbitrary stabilizer codes... obtaining improvements of up to 43% in two-qubit gate count and up to 70% in depth.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The search algorithms (greedy and rollout) will reliably locate high-quality stabilizer-equivalent realizations without becoming trapped in poor local optima for the codes of practical interest.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"New search algorithms over stabilizer tableaus and modular assembly techniques yield encoders with up to 43% fewer two-qubit gates and 70% lower depth than prior constructions on tested stabilizer codes including qLDPC and holographic families.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Search over stabilizer tableaus yields encoders for arbitrary stabilizer codes with up to 43% fewer two-qubit gates.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"81c02c0183b43270413bbd75e05647dcb3dc05048020fe454a328229c35a6fca"},"source":{"id":"2605.15266","kind":"arxiv","version":1},"verdict":{"id":"3027e2c9-d42b-461e-88a0-f823cc2b8746","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T16:19:09.963107Z","strongest_claim":"We develop methods for synthesizing efficient encoders for arbitrary stabilizer codes... obtaining improvements of up to 43% in two-qubit gate count and up to 70% in depth.","one_line_summary":"New search algorithms over stabilizer tableaus and modular assembly techniques yield encoders with up to 43% fewer two-qubit gates and 70% lower depth than prior constructions on tested stabilizer codes including qLDPC and holographic families.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The search algorithms (greedy and rollout) will reliably locate high-quality stabilizer-equivalent realizations without becoming trapped in poor local optima for the codes of practical interest.","pith_extraction_headline":"Search over stabilizer tableaus yields encoders for arbitrary stabilizer codes with up to 43% fewer two-qubit gates."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.15266/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"doi_title_agreement","ran_at":"2026-05-19T16:31:18.387564Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T16:27:05.353932Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T14:41:54.267800Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T13:33:22.806267Z","status":"skipped","version":"1.0.0","findings_count":0}],"snapshot_sha256":"684775422739de59be84288c323fa5ef6db56c6c5462dc9bdb9c4a8e7d394503"},"references":{"count":92,"sample":[{"doi":"","year":2024,"title":"Wille, et al., in2024 IEEE International Conference on Quantum Software (QSW)(IEEE, 2024) pp","work_id":"1688e15a-9b08-4751-a417-2cb7d2163bf1","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2013,"title":"D. A. Lidar and T. A. Brun,Quantum error correction (Cambridge University Press, 2013)","work_id":"67fca206-847b-46ec-a236-8971e9a79d6d","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2013,"title":"S. J. Devitt, W. J. Munro, and K. Nemoto,Quantum er- ror correction for beginners, Rep. Prog. Phys.76, 076001 (2013)","work_id":"9a387dcc-8662-47f2-9e10-9094658379d5","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2024,"title":"Google Quantum AI,Quantum error correction below the surface code threshold, Nature638, 920–926 (2024)","work_id":"d7ee0c6a-6195-4809-ac0f-0f365c535a5b","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":2025,"title":"Pogorelov, et al.,Experimental fault-tolerant code switching, Nat","work_id":"3ae41672-fc6c-4dde-a5a3-d07994c91208","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":92,"snapshot_sha256":"4472eabe67767739e975f1c5447ed93266678f8de38f42249d1bca205b1c2bc4","internal_anchors":5},"formal_canon":{"evidence_count":1,"snapshot_sha256":"22220053c0783a451162ba7f85de4636f569a7d5292033d09b7ed66c76f2912d"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":"3027e2c9-d42b-461e-88a0-f823cc2b8746"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-20T00:00:49Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"vxmZUjvVg3gSqCcCjOEKslb42UDteCSgzLeqcTQ96lTG9pnWNnw3P3ZK3CNfm63HMWIio4J03tBHNOtfIoNtBA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-26T07:08:34.368452Z"},"content_sha256":"ce6a4103bc1ecb381a5ddcc112e8fe10e5a64d4a9ffbf60165cce3425f262e92","schema_version":"1.0","event_id":"sha256:ce6a4103bc1ecb381a5ddcc112e8fe10e5a64d4a9ffbf60165cce3425f262e92"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/KV3MPLQVS6JHG53F3EE6DQROPH/bundle.json","state_url":"https://pith.science/pith/KV3MPLQVS6JHG53F3EE6DQROPH/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/KV3MPLQVS6JHG53F3EE6DQROPH/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":"2026-05-26T07:08:34Z","links":{"resolver":"https://pith.science/pith/KV3MPLQVS6JHG53F3EE6DQROPH","bundle":"https://pith.science/pith/KV3MPLQVS6JHG53F3EE6DQROPH/bundle.json","state":"https://pith.science/pith/KV3MPLQVS6JHG53F3EE6DQROPH/state.json","well_known_bundle":"https://pith.science/.well-known/pith/KV3MPLQVS6JHG53F3EE6DQROPH/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:KV3MPLQVS6JHG53F3EE6DQROPH","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":"38e15e3d5f92148e8832528109d66c3d6a4b0eec26c0eff439aee82a24f40839","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-14T18:00:01Z","title_canon_sha256":"e37a74bb60ad751fc5c1f560f072893e0cb492cd803a7b0ad7ec99923dac8e95"},"schema_version":"1.0","source":{"id":"2605.15266","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2605.15266","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"arxiv_version","alias_value":"2605.15266v1","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2605.15266","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"pith_short_12","alias_value":"KV3MPLQVS6JH","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"pith_short_16","alias_value":"KV3MPLQVS6JHG53F","created_at":"2026-05-20T00:00:49Z"},{"alias_kind":"pith_short_8","alias_value":"KV3MPLQV","created_at":"2026-05-20T00:00:49Z"}],"graph_snapshots":[{"event_id":"sha256:ce6a4103bc1ecb381a5ddcc112e8fe10e5a64d4a9ffbf60165cce3425f262e92","target":"graph","created_at":"2026-05-20T00:00:49Z","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":4,"items":[{"attestation":"unclaimed","claim_id":"C1","kind":"strongest_claim","source":"verdict.strongest_claim","status":"machine_extracted","text":"We develop methods for synthesizing efficient encoders for arbitrary stabilizer codes... obtaining improvements of up to 43% in two-qubit gate count and up to 70% in depth."},{"attestation":"unclaimed","claim_id":"C2","kind":"weakest_assumption","source":"verdict.weakest_assumption","status":"machine_extracted","text":"The search algorithms (greedy and rollout) will reliably locate high-quality stabilizer-equivalent realizations without becoming trapped in poor local optima for the codes of practical interest."},{"attestation":"unclaimed","claim_id":"C3","kind":"one_line_summary","source":"verdict.one_line_summary","status":"machine_extracted","text":"New search algorithms over stabilizer tableaus and modular assembly techniques yield encoders with up to 43% fewer two-qubit gates and 70% lower depth than prior constructions on tested stabilizer codes including qLDPC and holographic families."},{"attestation":"unclaimed","claim_id":"C4","kind":"headline","source":"verdict.pith_extraction.headline","status":"machine_extracted","text":"Search over stabilizer tableaus yields encoders for arbitrary stabilizer codes with up to 43% fewer two-qubit gates."}],"snapshot_sha256":"81c02c0183b43270413bbd75e05647dcb3dc05048020fe454a328229c35a6fca"},"formal_canon":{"evidence_count":1,"snapshot_sha256":"22220053c0783a451162ba7f85de4636f569a7d5292033d09b7ed66c76f2912d"},"integrity":{"available":true,"clean":true,"detectors_run":[{"findings_count":0,"name":"doi_title_agreement","ran_at":"2026-05-19T16:31:18.387564Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"doi_compliance","ran_at":"2026-05-19T16:27:05.353932Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"claim_evidence","ran_at":"2026-05-19T14:41:54.267800Z","status":"completed","version":"1.0.0"},{"findings_count":0,"name":"ai_meta_artifact","ran_at":"2026-05-19T13:33:22.806267Z","status":"skipped","version":"1.0.0"}],"endpoint":"/pith/2605.15266/integrity.json","findings":[],"snapshot_sha256":"684775422739de59be84288c323fa5ef6db56c6c5462dc9bdb9c4a8e7d394503","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Preparing arbitrary logical states is a central primitive for universal fault-tolerant quantum computation and the cost of encoded-state preparation contributes directly to the overall resource overhead. This makes the synthesis of efficient general-state encoding circuits an important problem, particularly with respect to two-qubit gate count and circuit depth. Yet the synthesis of such encoders has been studied less extensively than general Clifford circuit synthesis or the preparation of specific logical Pauli-eigenstates. In this work, we develop methods for synthesizing efficient encoders","authors_text":"Matthew Steinberg, Robert Wille, Sascha Heu{\\ss}en, Tom Peham","cross_cats":["cs.ET"],"headline":"Search over stabilizer tableaus yields encoders for arbitrary stabilizer codes with up to 43% fewer two-qubit gates.","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-14T18:00:01Z","title":"Synthesis and Optimization of Encoding Circuits for Fault-Tolerant Quantum Computation"},"references":{"count":92,"internal_anchors":5,"resolved_work":92,"sample":[{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":1,"title":"Wille, et al., in2024 IEEE International Conference on Quantum Software (QSW)(IEEE, 2024) pp","work_id":"1688e15a-9b08-4751-a417-2cb7d2163bf1","year":2024},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":2,"title":"D. A. Lidar and T. A. Brun,Quantum error correction (Cambridge University Press, 2013)","work_id":"67fca206-847b-46ec-a236-8971e9a79d6d","year":2013},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":3,"title":"S. J. Devitt, W. J. Munro, and K. Nemoto,Quantum er- ror correction for beginners, Rep. Prog. Phys.76, 076001 (2013)","work_id":"9a387dcc-8662-47f2-9e10-9094658379d5","year":2013},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":4,"title":"Google Quantum AI,Quantum error correction below the surface code threshold, Nature638, 920–926 (2024)","work_id":"d7ee0c6a-6195-4809-ac0f-0f365c535a5b","year":2024},{"cited_arxiv_id":"","doi":"","is_internal_anchor":false,"ref_index":5,"title":"Pogorelov, et al.,Experimental fault-tolerant code switching, Nat","work_id":"3ae41672-fc6c-4dde-a5a3-d07994c91208","year":2025}],"snapshot_sha256":"4472eabe67767739e975f1c5447ed93266678f8de38f42249d1bca205b1c2bc4"},"source":{"id":"2605.15266","kind":"arxiv","version":1},"verdict":{"created_at":"2026-05-19T16:19:09.963107Z","id":"3027e2c9-d42b-461e-88a0-f823cc2b8746","model_set":{"reader":"grok-4.3"},"one_line_summary":"New search algorithms over stabilizer tableaus and modular assembly techniques yield encoders with up to 43% fewer two-qubit gates and 70% lower depth than prior constructions on tested stabilizer codes including qLDPC and holographic families.","pipeline_version":"pith-pipeline@v0.9.0","pith_extraction_headline":"Search over stabilizer tableaus yields encoders for arbitrary stabilizer codes with up to 43% fewer two-qubit gates.","strongest_claim":"We develop methods for synthesizing efficient encoders for arbitrary stabilizer codes... obtaining improvements of up to 43% in two-qubit gate count and up to 70% in depth.","weakest_assumption":"The search algorithms (greedy and rollout) will reliably locate high-quality stabilizer-equivalent realizations without becoming trapped in poor local optima for the codes of practical interest."}},"verdict_id":"3027e2c9-d42b-461e-88a0-f823cc2b8746"}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:bfcef3eadc9bc4aa50b2cb9cd5fe6be827787a665e1ebae421a3966d621e872b","target":"record","created_at":"2026-05-20T00:00:49Z","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":"38e15e3d5f92148e8832528109d66c3d6a4b0eec26c0eff439aee82a24f40839","cross_cats_sorted":["cs.ET"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-05-14T18:00:01Z","title_canon_sha256":"e37a74bb60ad751fc5c1f560f072893e0cb492cd803a7b0ad7ec99923dac8e95"},"schema_version":"1.0","source":{"id":"2605.15266","kind":"arxiv","version":1}},"canonical_sha256":"5576c7ae159792737765d909e1c22e79f2a6050b49222abc666c17383e073f0e","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5576c7ae159792737765d909e1c22e79f2a6050b49222abc666c17383e073f0e","first_computed_at":"2026-05-20T00:00:49.589456Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-20T00:00:49.589456Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"g0r+l9RTxQpo6z2M4ufRTxJNTwvT+vWi+7wk1Yc2TjFqmnAuYRx+LzHvAMAmqh8guFfKlcGPlxVZTdBGxXIdCw==","signature_status":"signed_v1","signed_at":"2026-05-20T00:00:49.590127Z","signed_message":"canonical_sha256_bytes"},"source_id":"2605.15266","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:bfcef3eadc9bc4aa50b2cb9cd5fe6be827787a665e1ebae421a3966d621e872b","sha256:ce6a4103bc1ecb381a5ddcc112e8fe10e5a64d4a9ffbf60165cce3425f262e92"],"state_sha256":"445ad9c2c4de67656044f01c49f574f8b8c051d3892bd6e156dde0fe29893d79"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wMQILx+cy+whFORocznlRihF/nts5Nd1jay0mjoB0ewodZG9Mq8I8xPwA6U/7xzsAvVXTIZTU4CNIBS089KvCA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-26T07:08:34.373093Z","bundle_sha256":"5656cc93bd19ba1ac9ee99a4c75de42e650ac86629a7b80ebfcff8a11add66d3"}}