{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2026:L7KNPS2HCELYCB2D6GXMYNT42K","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":"1c0545736ba1f0715890bd2977de51d0cb2b394f0a6abd4151393eea89299a22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-09T14:35:52Z","title_canon_sha256":"b35284799c0197a15449bc72c1a39d079c06c46e085204e8b3e561675133aa04"},"schema_version":"1.0","source":{"id":"2608.08739","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2608.08739","created_at":"2026-08-11T01:25:11Z"},{"alias_kind":"arxiv_version","alias_value":"2608.08739v1","created_at":"2026-08-11T01:25:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2608.08739","created_at":"2026-08-11T01:25:11Z"},{"alias_kind":"pith_short_12","alias_value":"L7KNPS2HCELY","created_at":"2026-08-11T01:25:11Z"},{"alias_kind":"pith_short_16","alias_value":"L7KNPS2HCELYCB2D","created_at":"2026-08-11T01:25:11Z"},{"alias_kind":"pith_short_8","alias_value":"L7KNPS2H","created_at":"2026-08-11T01:25:11Z"}],"graph_snapshots":[{"event_id":"sha256:41e336a61cbaf7338a996a4ef14809653067c900190f6d3284a41fe829f21a29","target":"graph","created_at":"2026-08-11T01:25:11Z","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/2608.08739/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Quantum subspace methods are often compared by basis dimension or energyerror, although their dominant experimental costs arise from different statepreparations, measurement settings, and shot allocations. We present theDyadic Adaptive Clifford-Algebra Subspace Eigensolver (DA-CASE), whose basisstates are virtual directions $A_i|\\psi\\rangle$ generated from one reference.Overlap, Hamiltonian, and observable matrices are reconstructed from onecached set of Pauli expectations on that reference. The method thereforetrades multiple prepared basis states for a potentially wide measurement bank.We ma","authors_text":"Ginanjar Utama, Hermawan Kresno Dipojono","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-09T14:35:52Z","title":"DA-CASE: reusable measurements for adaptive quantum subspaces"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2608.08739","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":"sha256:77b3b976ceb542315c7dc2f44790f8efaa2abe7ee7954276b4eeab6ec6f4b64e","target":"record","created_at":"2026-08-11T01:25:11Z","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":"1c0545736ba1f0715890bd2977de51d0cb2b394f0a6abd4151393eea89299a22","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"quant-ph","submitted_at":"2026-08-09T14:35:52Z","title_canon_sha256":"b35284799c0197a15449bc72c1a39d079c06c46e085204e8b3e561675133aa04"},"schema_version":"1.0","source":{"id":"2608.08739","kind":"arxiv","version":1}},"canonical_sha256":"5fd4d7cb471117810743f1aecc367cd2a58df4d11c516d594d0a9d65d6e36c76","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"5fd4d7cb471117810743f1aecc367cd2a58df4d11c516d594d0a9d65d6e36c76","first_computed_at":"2026-08-11T01:25:11.691160Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-08-11T01:25:11.691160Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"0GPN9b0JenkKXdq2CAVYkwNaead9fVtqUIoHxcUbK7OIH8648VvO+ASGn2eVnY3JNh821dEh0FG91EhTCgwbBQ==","signature_status":"signed_v1","signed_at":"2026-08-11T01:25:11.694092Z","signed_message":"canonical_sha256_bytes"},"source_id":"2608.08739","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:77b3b976ceb542315c7dc2f44790f8efaa2abe7ee7954276b4eeab6ec6f4b64e","sha256:41e336a61cbaf7338a996a4ef14809653067c900190f6d3284a41fe829f21a29"],"state_sha256":"031f933b4b666513f323d2ed5c91a662fb9e9bfc1282ec608428944a71dbc418"}