{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:OD73L2LVP2DDHNJ4PCX32JJ66W","short_pith_number":"pith:OD73L2LV","canonical_record":{"source":{"id":"2608.09583","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T13:18:21Z","cross_cats_sorted":[],"title_canon_sha256":"ca0c3ddea2b0dcb555180c36362441c7e6740c33da942cb74a2e19d0ca49c3d9","abstract_canon_sha256":"141aa1136c91e284ba6087f97fa8d63ef60fad555552e488267969adc2f302c9"},"schema_version":"1.0"},"canonical_sha256":"70ffb5e9757e8633b53c78afbd253ef5a1e94b7042912d6d3d6d148249304bfe","source":{"kind":"arxiv","id":"2608.09583","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.09583","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"arxiv_version","alias_value":"2608.09583v1","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.09583","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"pith_short_12","alias_value":"OD73L2LVP2DD","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"pith_short_16","alias_value":"OD73L2LVP2DDHNJ4","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"pith_short_8","alias_value":"OD73L2LV","created_at":"2026-08-11T02:24:33Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:OD73L2LVP2DDHNJ4PCX32JJ66W","target":"record","payload":{"canonical_record":{"source":{"id":"2608.09583","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T13:18:21Z","cross_cats_sorted":[],"title_canon_sha256":"ca0c3ddea2b0dcb555180c36362441c7e6740c33da942cb74a2e19d0ca49c3d9","abstract_canon_sha256":"141aa1136c91e284ba6087f97fa8d63ef60fad555552e488267969adc2f302c9"},"schema_version":"1.0"},"canonical_sha256":"70ffb5e9757e8633b53c78afbd253ef5a1e94b7042912d6d3d6d148249304bfe","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-11T02:24:33.206327Z","signature_b64":"LV8F0PDRERytqiiGz1tZEXx443/3/toUfNEcF89xse6JgjlfU997Xgb3j62XHOgBYrD1IoxjJan0dYgcYVK+Cg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"70ffb5e9757e8633b53c78afbd253ef5a1e94b7042912d6d3d6d148249304bfe","last_reissued_at":"2026-08-11T02:24:33.204563Z","signature_status":"signed_v1","first_computed_at":"2026-08-11T02:24:33.204563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.09583","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":"2026-08-11T02:24:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"D0/UsvCf3Rc2vbUp42xPHlHSZez9yLHS2rJhGMIVuZuZ2gmWYcrL7vu9pDVOoOYfhEsrUN+wzIcC7V2T5EbABw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:32:40.907439Z"},"content_sha256":"ac7ad122f4317c0a532ffeec1f5f37fdcbe78cb12d021db1780e3d7b3c49c323","schema_version":"1.0","event_id":"sha256:ac7ad122f4317c0a532ffeec1f5f37fdcbe78cb12d021db1780e3d7b3c49c323"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:OD73L2LVP2DDHNJ4PCX32JJ66W","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A Highly Accurate Fast Decoding Framework for QLDPC codes Accelerated by Noise Perturbation and Ensemble Decoding","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Ankur Raina, Mainak Bhattacharyya","submitted_at":"2026-08-10T13:18:21Z","abstract_excerpt":"A well-balanced decoder has been central to the development of modern fault-tolerant quantum computing. However, the inherent topologies of quantum error correcting codes can limit the performance of many well-studied decoding algorithms. In this work, we introduce Noise Assisted Ensemble Decoding (NAED), a highly accurate decoding framework with a significant advantage in real-time speed. NAED constructs an ensemble of Tanner forests, obtained as acyclic subgraphs of the original Tanner graph, and performs exact inference on each Tanner forest using a lightweight dynamic programming algorithm"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.09583","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/2608.09583/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":"2026-08-11T02:24:33Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jK30T/8pcRVReRzbGjnwZI3aPSkFIOCQjM9J4yboO62rHVSkG2dGrEr4F/5k8ZaMJuJz2e2Ra8mTNqvo/euLBw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:32:40.908315Z"},"content_sha256":"5d4072c7bd47abef1feaa96cb13f978c9b2fb46720e5bbc1de71ba0c05dd6543","schema_version":"1.0","event_id":"sha256:5d4072c7bd47abef1feaa96cb13f978c9b2fb46720e5bbc1de71ba0c05dd6543"},{"event_type":"integrity_finding","subject_pith_number":"pith:2026:OD73L2LVP2DDHNJ4PCX32JJ66W","target":"integrity","payload":{"note":"DOI in the printed bibliography is fragmented by whitespace or line breaks. A longer candidate (10.1038/s41534-026-01292-1) was visible in the surrounding text but could not be confirmed against doi.org as printed.","snippet":"A. deMarti iOlius, I. Etxezarreta Martinez, J. Roffe, and J. Etxezarreta Martinez, An almost-linear time de- coding algorithm for quantum ldpc codes under circuit- level noise, npj Quantum Information 10.1038/s41534- 026-01292-1 (2026)","arxiv_id":"2608.09583","detector":"doi_compliance","evidence":{"ref_index":40,"verdict_class":"incontrovertible","resolved_title":null,"printed_excerpt":"10.1038/s41534-","reconstructed_doi":"10.1038/s41534-026-01292-1"},"severity":"advisory","ref_index":40,"audited_at":"2026-08-11T14:48:13.914249Z","event_type":"pith.integrity.v1","detected_doi":"10.1038/s41534-026-01292-1","detector_url":"https://pith.science/pith-integrity-protocol#doi_compliance","external_url":null,"finding_type":"recoverable_identifier","evidence_hash":"7d339d0da60de2f18dbca5776a83362ca590a874cbaa1f5fb42343aca0e0e78c","paper_version":1,"verdict_class":"incontrovertible","resolved_title":null,"detector_version":"1.1.0","detected_arxiv_id":null,"integrity_event_id":19025,"payload_sha256":"2e58b024261416b8ff22536e172910a000e7360923701e471996bd2e4083cb6d","signature_b64":"b+2JTYfUaQp1bPP9tj13++ZKqXgzhyKiUGSViJ9cK+sR8eiWJtngVnB5PMDkRP/XpN5KBytsT6ngHISuu0eVAQ==","signing_key_id":"pith-v1-2026-05"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-08-11T14:48:30Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CVV4rb8OexB5fVHJJO/4Iod6DrvUQQo/mXKERLXVm9dlg9OKFzWkodTj0kgcoqFsQLB749ZlU5uMDELB03e6DA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-12T17:32:40.912846Z"},"content_sha256":"dc1d7ab1d21845af10090b8e70ed6e8170802f24ef0f4211c27b62b9bbe3e01a","schema_version":"1.0","event_id":"sha256:dc1d7ab1d21845af10090b8e70ed6e8170802f24ef0f4211c27b62b9bbe3e01a"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/OD73L2LVP2DDHNJ4PCX32JJ66W/bundle.json","state_url":"https://pith.science/pith/OD73L2LVP2DDHNJ4PCX32JJ66W/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/OD73L2LVP2DDHNJ4PCX32JJ66W/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":"2026-08-12T17:32:40Z","links":{"resolver":"https://pith.science/pith/OD73L2LVP2DDHNJ4PCX32JJ66W","bundle":"https://pith.science/pith/OD73L2LVP2DDHNJ4PCX32JJ66W/bundle.json","state":"https://pith.science/pith/OD73L2LVP2DDHNJ4PCX32JJ66W/state.json","well_known_bundle":"https://pith.science/.well-known/pith/OD73L2LVP2DDHNJ4PCX32JJ66W/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:OD73L2LVP2DDHNJ4PCX32JJ66W","merge_version":"pith-open-graph-merge-v1","event_count":3,"valid_event_count":3,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"141aa1136c91e284ba6087f97fa8d63ef60fad555552e488267969adc2f302c9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T13:18:21Z","title_canon_sha256":"ca0c3ddea2b0dcb555180c36362441c7e6740c33da942cb74a2e19d0ca49c3d9"},"schema_version":"1.0","source":{"id":"2608.09583","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.09583","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"arxiv_version","alias_value":"2608.09583v1","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.09583","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"pith_short_12","alias_value":"OD73L2LVP2DD","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"pith_short_16","alias_value":"OD73L2LVP2DDHNJ4","created_at":"2026-08-11T02:24:33Z"},{"alias_kind":"pith_short_8","alias_value":"OD73L2LV","created_at":"2026-08-11T02:24:33Z"}],"graph_snapshots":[{"event_id":"sha256:5d4072c7bd47abef1feaa96cb13f978c9b2fb46720e5bbc1de71ba0c05dd6543","target":"graph","created_at":"2026-08-11T02:24:33Z","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/2608.09583/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"A well-balanced decoder has been central to the development of modern fault-tolerant quantum computing. However, the inherent topologies of quantum error correcting codes can limit the performance of many well-studied decoding algorithms. In this work, we introduce Noise Assisted Ensemble Decoding (NAED), a highly accurate decoding framework with a significant advantage in real-time speed. NAED constructs an ensemble of Tanner forests, obtained as acyclic subgraphs of the original Tanner graph, and performs exact inference on each Tanner forest using a lightweight dynamic programming algorithm","authors_text":"Ankur Raina, Mainak Bhattacharyya","cross_cats":[],"headline":"","license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T13:18:21Z","title":"A Highly Accurate Fast Decoding Framework for QLDPC codes Accelerated by Noise Perturbation and Ensemble Decoding"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.09583","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:ac7ad122f4317c0a532ffeec1f5f37fdcbe78cb12d021db1780e3d7b3c49c323","target":"record","created_at":"2026-08-11T02:24:33Z","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":"141aa1136c91e284ba6087f97fa8d63ef60fad555552e488267969adc2f302c9","cross_cats_sorted":[],"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"quant-ph","submitted_at":"2026-08-10T13:18:21Z","title_canon_sha256":"ca0c3ddea2b0dcb555180c36362441c7e6740c33da942cb74a2e19d0ca49c3d9"},"schema_version":"1.0","source":{"id":"2608.09583","kind":"arxiv","version":1}},"canonical_sha256":"70ffb5e9757e8633b53c78afbd253ef5a1e94b7042912d6d3d6d148249304bfe","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"70ffb5e9757e8633b53c78afbd253ef5a1e94b7042912d6d3d6d148249304bfe","first_computed_at":"2026-08-11T02:24:33.204563Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-11T02:24:33.204563Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"LV8F0PDRERytqiiGz1tZEXx443/3/toUfNEcF89xse6JgjlfU997Xgb3j62XHOgBYrD1IoxjJan0dYgcYVK+Cg==","signature_status":"signed_v1","signed_at":"2026-08-11T02:24:33.206327Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.09583","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ac7ad122f4317c0a532ffeec1f5f37fdcbe78cb12d021db1780e3d7b3c49c323","sha256:5d4072c7bd47abef1feaa96cb13f978c9b2fb46720e5bbc1de71ba0c05dd6543","sha256:dc1d7ab1d21845af10090b8e70ed6e8170802f24ef0f4211c27b62b9bbe3e01a"],"state_sha256":"979e7637f301eaf56efd94f7b6661bda39b256317b7c8c669911321509344291"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"EqkvI0+Ph8pTqmdwLFcmixtfUn7fKXDzll3+QJv4aGnOST3UIq8iCwSdMAaKnkFRzvQQ9FefXV8rxulHBgYADg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-12T17:32:40.918865Z","bundle_sha256":"669c78ec846aadbe88d70e5ee4a386720130d2457f9d6747445b55121558e676"}}