{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2026:SE6GGJX6K35P7DVL2TXG6UZIXC","short_pith_number":"pith:SE6GGJX6","schema_version":"1.0","canonical_sha256":"913c6326fe56faff8eabd4ee6f5328b883b424d7d5ca61dc5c6e2993b1393571","source":{"kind":"arxiv","id":"2608.12509","version":1},"attestation_state":"computed","paper":{"title":"Quantum Tanner Codes at Moderate Blocklength","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adhiraj Chadha, Arman Meraj, Feroz Ahmed Mian, Stefan Krastanov, Vaishnavi L. Addala","submitted_at":"2026-08-12T18:37:15Z","abstract_excerpt":"We present explicit constructions of quantum Tanner (QT) codes with good rate and distance, obtained through two complementary approaches: the left-right Cayley complex (LRCC) description and the \"lifting\" perspective, in which a seed Calderbank-Shor-Steane (CSS) code is lifted by commuting left-right regular actions of a finite group $\\mathcal{G}$. Through an extensive search over non-abelian groups from GAP's SmallGrp library, we investigate the moderate-blocklength regime ($n \\in [500,1000]$) and identify several new code instances with distance upper bounds exceeding $20$. These include $["},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2608.12509","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-12T18:37:15Z","cross_cats_sorted":[],"title_canon_sha256":"e88b3c0f7831181aedbf45ff6e7548ea022863e7e0dcb681e9ff68b0f807c55c","abstract_canon_sha256":"e3d18f90a8d9e58d1b156efe6b93deddfe1195869b99017208ab5721c5113026"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-08-14T00:44:12.085798Z","signature_b64":"2ZrjPJ5gAg87cJbcgYS6ShLCz5dP24dlyjvgjbidpfTejki0g5uDVFVDYSS5Fr4bsihlf/cjQT62xMf69Va8Dw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"913c6326fe56faff8eabd4ee6f5328b883b424d7d5ca61dc5c6e2993b1393571","last_reissued_at":"2026-08-14T00:44:12.070286Z","signature_status":"signed_v1","first_computed_at":"2026-08-14T00:44:12.070286Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Quantum Tanner Codes at Moderate Blocklength","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"quant-ph","authors_text":"Adhiraj Chadha, Arman Meraj, Feroz Ahmed Mian, Stefan Krastanov, Vaishnavi L. Addala","submitted_at":"2026-08-12T18:37:15Z","abstract_excerpt":"We present explicit constructions of quantum Tanner (QT) codes with good rate and distance, obtained through two complementary approaches: the left-right Cayley complex (LRCC) description and the \"lifting\" perspective, in which a seed Calderbank-Shor-Steane (CSS) code is lifted by commuting left-right regular actions of a finite group $\\mathcal{G}$. Through an extensive search over non-abelian groups from GAP's SmallGrp library, we investigate the moderate-blocklength regime ($n \\in [500,1000]$) and identify several new code instances with distance upper bounds exceeding $20$. These include $["},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.12509","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/2608.12509/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"},"aliases":[{"alias_kind":"arxiv","alias_value":"2608.12509","created_at":"2026-08-14T00:44:12.076729+00:00"},{"alias_kind":"arxiv_version","alias_value":"2608.12509v1","created_at":"2026-08-14T00:44:12.076729+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.12509","created_at":"2026-08-14T00:44:12.076729+00:00"},{"alias_kind":"pith_short_12","alias_value":"SE6GGJX6K35P","created_at":"2026-08-14T00:44:12.076729+00:00"},{"alias_kind":"pith_short_16","alias_value":"SE6GGJX6K35P7DVL","created_at":"2026-08-14T00:44:12.076729+00:00"},{"alias_kind":"pith_short_8","alias_value":"SE6GGJX6","created_at":"2026-08-14T00:44:12.076729+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC","json":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC.json","graph_json":"https://pith.science/api/pith-number/SE6GGJX6K35P7DVL2TXG6UZIXC/graph.json","events_json":"https://pith.science/api/pith-number/SE6GGJX6K35P7DVL2TXG6UZIXC/events.json","paper":"https://pith.science/paper/SE6GGJX6"},"agent_actions":{"view_html":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC","download_json":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC.json","view_paper":"https://pith.science/paper/SE6GGJX6","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2608.12509&json=true","fetch_graph":"https://pith.science/api/pith-number/SE6GGJX6K35P7DVL2TXG6UZIXC/graph.json","fetch_events":"https://pith.science/api/pith-number/SE6GGJX6K35P7DVL2TXG6UZIXC/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC/action/timestamp_anchor","attest_storage":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC/action/storage_attestation","attest_author":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC/action/author_attestation","sign_citation":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC/action/citation_signature","submit_replication":"https://pith.science/pith/SE6GGJX6K35P7DVL2TXG6UZIXC/action/replication_record"}},"created_at":"2026-08-14T00:44:12.076729+00:00","updated_at":"2026-08-14T00:44:12.076729+00:00"}