{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2026:BI3PJSJEQI33Y2YZ7UMLVFMMTD","short_pith_number":"pith:BI3PJSJE","canonical_record":{"source":{"id":"2608.02030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-03T10:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"f9fff45d0481586866668ae639f06c734d31a1a4fcc5c2d650e8af4e76e0d02e","abstract_canon_sha256":"f21a04cf7e1aaebb95dea85813444b051c486e62dc80927880d77136c7f8409f"},"schema_version":"1.0"},"canonical_sha256":"0a36f4c9248237bc6b19fd18ba958c98c0a24bfd3350d035e44dbad4d8b539da","source":{"kind":"arxiv","id":"2608.02030","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02030","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02030v1","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02030","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"pith_short_12","alias_value":"BI3PJSJEQI33","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"pith_short_16","alias_value":"BI3PJSJEQI33Y2YZ","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"pith_short_8","alias_value":"BI3PJSJE","created_at":"2026-08-04T02:10:32Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2026:BI3PJSJEQI33Y2YZ7UMLVFMMTD","target":"record","payload":{"canonical_record":{"source":{"id":"2608.02030","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-03T10:25:29Z","cross_cats_sorted":[],"title_canon_sha256":"f9fff45d0481586866668ae639f06c734d31a1a4fcc5c2d650e8af4e76e0d02e","abstract_canon_sha256":"f21a04cf7e1aaebb95dea85813444b051c486e62dc80927880d77136c7f8409f"},"schema_version":"1.0"},"canonical_sha256":"0a36f4c9248237bc6b19fd18ba958c98c0a24bfd3350d035e44dbad4d8b539da","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-04T02:10:32.537211Z","signature_b64":"McsbA4yLzUV4+IZ+hT/nfcDuesxHn5vvn0dWb1ngm2jjhxk1LfkozEiHhq7BR3h6Sd85Anis21LpOlECmiZyCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"0a36f4c9248237bc6b19fd18ba958c98c0a24bfd3350d035e44dbad4d8b539da","last_reissued_at":"2026-08-04T02:10:32.535630Z","signature_status":"signed_v1","first_computed_at":"2026-08-04T02:10:32.535630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2608.02030","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":"2026-08-04T02:10:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"mwVVSOBbSUbt6muB7X+AV1p7P5NNq75dxQID5IWL8P2wstnVZ5hv/EBVvqCoDhHyt+P/t02OfBnsUoze7NzXCw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T06:02:06.638539Z"},"content_sha256":"49db0d84aa10a1848338621dbd589466060879d9f92556a4f5b0f31145598cd0","schema_version":"1.0","event_id":"sha256:49db0d84aa10a1848338621dbd589466060879d9f92556a4f5b0f31145598cd0"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2026:BI3PJSJEQI33Y2YZ7UMLVFMMTD","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Zero-G: A Pre-Decoder-Aware Decoder for Quantum Error Correction","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Aleksandra \\'Swierkowska, Emmanouil Giortamis, Peter Wegmann, Pramod Bhatotia, Theofilos Augoustis","submitted_at":"2026-08-03T10:25:29Z","abstract_excerpt":"Fault-tolerant quantum computing requires classical decoders that keep pace with the underlying hardware, translating syndrome measurements into corrections fast enough to avoid an exponential backlog. To meet this real-time constraint, pre-decoders have emerged as part of a hierarchical decoding approach to resolve simple, local errors before passing a sparser residual syndrome to a strong decoder. While pre-decoding should, in theory, speed up the strong decoder, in practice, the speedup is only marginal, since existing strong decoders are designed to decode dense syndromes and cannot exploi"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02030","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/2608.02030/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":"2026-08-04T02:10:32Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"6FSgzucg8LMw4/vj7j8W1RyMG9hTJcTVDRDJJslDq13gQixdE4i6H5tAaIY6mdQ2IuQXUm4dPRQTVYmybKkpCg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-15T06:02:06.639401Z"},"content_sha256":"128c88ae61310c44b80e1556fab85a0d2d53ef46d6a7a857ba4995ccd06b1720","schema_version":"1.0","event_id":"sha256:128c88ae61310c44b80e1556fab85a0d2d53ef46d6a7a857ba4995ccd06b1720"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD/bundle.json","state_url":"https://pith.science/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD/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":"2026-08-15T06:02:06Z","links":{"resolver":"https://pith.science/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD","bundle":"https://pith.science/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD/bundle.json","state":"https://pith.science/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD/state.json","well_known_bundle":"https://pith.science/.well-known/pith/BI3PJSJEQI33Y2YZ7UMLVFMMTD/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:BI3PJSJEQI33Y2YZ7UMLVFMMTD","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":"f21a04cf7e1aaebb95dea85813444b051c486e62dc80927880d77136c7f8409f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-03T10:25:29Z","title_canon_sha256":"f9fff45d0481586866668ae639f06c734d31a1a4fcc5c2d650e8af4e76e0d02e"},"schema_version":"1.0","source":{"id":"2608.02030","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.02030","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"arxiv_version","alias_value":"2608.02030v1","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.02030","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"pith_short_12","alias_value":"BI3PJSJEQI33","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"pith_short_16","alias_value":"BI3PJSJEQI33Y2YZ","created_at":"2026-08-04T02:10:32Z"},{"alias_kind":"pith_short_8","alias_value":"BI3PJSJE","created_at":"2026-08-04T02:10:32Z"}],"graph_snapshots":[{"event_id":"sha256:128c88ae61310c44b80e1556fab85a0d2d53ef46d6a7a857ba4995ccd06b1720","target":"graph","created_at":"2026-08-04T02:10:32Z","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/2608.02030/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Fault-tolerant quantum computing requires classical decoders that keep pace with the underlying hardware, translating syndrome measurements into corrections fast enough to avoid an exponential backlog. To meet this real-time constraint, pre-decoders have emerged as part of a hierarchical decoding approach to resolve simple, local errors before passing a sparser residual syndrome to a strong decoder. While pre-decoding should, in theory, speed up the strong decoder, in practice, the speedup is only marginal, since existing strong decoders are designed to decode dense syndromes and cannot exploi","authors_text":"Aleksandra \\'Swierkowska, Emmanouil Giortamis, Peter Wegmann, Pramod Bhatotia, Theofilos Augoustis","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-03T10:25:29Z","title":"Zero-G: A Pre-Decoder-Aware Decoder for Quantum Error Correction"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.02030","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":"sha256:49db0d84aa10a1848338621dbd589466060879d9f92556a4f5b0f31145598cd0","target":"record","created_at":"2026-08-04T02:10:32Z","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":"f21a04cf7e1aaebb95dea85813444b051c486e62dc80927880d77136c7f8409f","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-03T10:25:29Z","title_canon_sha256":"f9fff45d0481586866668ae639f06c734d31a1a4fcc5c2d650e8af4e76e0d02e"},"schema_version":"1.0","source":{"id":"2608.02030","kind":"arxiv","version":1}},"canonical_sha256":"0a36f4c9248237bc6b19fd18ba958c98c0a24bfd3350d035e44dbad4d8b539da","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"0a36f4c9248237bc6b19fd18ba958c98c0a24bfd3350d035e44dbad4d8b539da","first_computed_at":"2026-08-04T02:10:32.535630Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-04T02:10:32.535630Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"McsbA4yLzUV4+IZ+hT/nfcDuesxHn5vvn0dWb1ngm2jjhxk1LfkozEiHhq7BR3h6Sd85Anis21LpOlECmiZyCg==","signature_status":"signed_v1","signed_at":"2026-08-04T02:10:32.537211Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.02030","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:49db0d84aa10a1848338621dbd589466060879d9f92556a4f5b0f31145598cd0","sha256:128c88ae61310c44b80e1556fab85a0d2d53ef46d6a7a857ba4995ccd06b1720"],"state_sha256":"3bc566edd6f94e350d5a248a90f5fc2e23c2a0f063e559130f0aba4f8d29e718"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"39AIqhZ3LTsZ3LqAmbVVVvQBJdpIrhBDq6J8I6hMAjc3Ar5zVbtXbfWb/uUbBv/y2DskypHkBk3IKxLIIg57CQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-15T06:02:06.645171Z","bundle_sha256":"95b3aadadf85081defd1184f972211ab594495ea72a639044088b53d9e48237c"}}