{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2016:QR45CJ5F2QUFEWCH5INY4YJKLY","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":"177b93d3503e266f34c2fc44dd756a5121068773f448ba8938d02e4599d66dd4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-30T05:23:02Z","title_canon_sha256":"7566dee4790ff3705fc155d7c926c71c90fee55110765a4b9051358e632ca8cc"},"schema_version":"1.0","source":{"id":"1611.10005","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1611.10005","created_at":"2026-05-18T00:56:11Z"},{"alias_kind":"arxiv_version","alias_value":"1611.10005v1","created_at":"2026-05-18T00:56:11Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1611.10005","created_at":"2026-05-18T00:56:11Z"},{"alias_kind":"pith_short_12","alias_value":"QR45CJ5F2QUF","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_16","alias_value":"QR45CJ5F2QUFEWCH","created_at":"2026-05-18T12:30:41Z"},{"alias_kind":"pith_short_8","alias_value":"QR45CJ5F","created_at":"2026-05-18T12:30:41Z"}],"graph_snapshots":[{"event_id":"sha256:e2347e951c3f06a132db3cdefcb70f0c826cab3b651ca53e9890f7e5dd2da7f4","target":"graph","created_at":"2026-05-18T00:56:11Z","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"},"paper":{"abstract_excerpt":"The material properties selection for designing acoustic filters with optimal performance over a range of frequencies requires considerable effort to fabricate and test laboratory samples. To simplify this procedure, one may test a single sample at various temperatures to design an acoustic filter for a desired band-width. The essential idea is to fabricate a single layered periodic elastic composite with constituent materials that have temperature-dependent properties. As temperature is changed, such a composite exhibits a band structure that changes with the change in temperature. Once a des","authors_text":"A. Srivastava, A. V. Amirkhizi, Hossein Sadeghi, Sia Nemat-Nasser","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-30T05:23:02Z","title":"Acoustic Filter Design Using Temperature Tuning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1611.10005","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:ae4be86d846b3b3ed9cdbc4a5c3a2901fb8023592a4e67b160f08d578548fb99","target":"record","created_at":"2026-05-18T00:56:11Z","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":"177b93d3503e266f34c2fc44dd756a5121068773f448ba8938d02e4599d66dd4","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2016-11-30T05:23:02Z","title_canon_sha256":"7566dee4790ff3705fc155d7c926c71c90fee55110765a4b9051358e632ca8cc"},"schema_version":"1.0","source":{"id":"1611.10005","kind":"arxiv","version":1}},"canonical_sha256":"8479d127a5d428525847ea1b8e612a5e298172de0c67eab003f64cc9380fe93f","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8479d127a5d428525847ea1b8e612a5e298172de0c67eab003f64cc9380fe93f","first_computed_at":"2026-05-18T00:56:11.417874Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:56:11.417874Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Ah8Nwcm9gZ8s1tbjT6oeAGax8AKh7yAYZFBQCOMa0NS9D6h/5lNBe2n6eU651SMO3hK+sIzNoWHr2gXZo4O2Aw==","signature_status":"signed_v1","signed_at":"2026-05-18T00:56:11.418245Z","signed_message":"canonical_sha256_bytes"},"source_id":"1611.10005","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ae4be86d846b3b3ed9cdbc4a5c3a2901fb8023592a4e67b160f08d578548fb99","sha256:e2347e951c3f06a132db3cdefcb70f0c826cab3b651ca53e9890f7e5dd2da7f4"],"state_sha256":"c51a3aa435fc73af5b2b52c55253318ed6419e1ee0d8b92c907209bcd6349a05"}