{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2024:GLNFHZT5A6QCSNWFBQB7S2N4SO","short_pith_number":"pith:GLNFHZT5","schema_version":"1.0","canonical_sha256":"32da53e67d07a02936c50c03f969bc938f09115457440939e9dba3512694ff5e","source":{"kind":"arxiv","id":"2409.08196","version":1},"attestation_state":"computed","paper":{"title":"Acoustic higher-order topological insulator from momentum-space nonsymmorphic symmetries","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Jinbing Hu, Kai Zhou, Songlin Zhuang, Tianle Song, Xuntao Jiang, Yi Yang","submitted_at":"2024-09-12T16:35:42Z","abstract_excerpt":"Momentum-space nonsymmorphic symmetries, stemming from the projective algebra of synthetic gauge fields, can modify the manifold of the Brillouin zone and lead to a variety of topological phenomena. We present an acoustic realization of higher-order topological insulators (HOTIs) protected by a pair of anticommutative momentum-space glide reflections. We confirm the presence of momentum-space glide reflection from the measured momentum half translation of edge bands and their momentum-resolved probability distribution using a cylinder geometry made of acoustic resonator arrays. In particular, "},"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":"2409.08196","kind":"arxiv","version":1},"metadata":{"license":"http://creativecommons.org/licenses/by/4.0/","primary_cat":"physics.atom-ph","submitted_at":"2024-09-12T16:35:42Z","cross_cats_sorted":["cond-mat.mtrl-sci","quant-ph"],"title_canon_sha256":"ca3376e199f2af8a384739c807880a99a92a765f8f5d37f115cbc6e9255a18a2","abstract_canon_sha256":"26dc0860473f97e799750cba845c01492bc26816792779de935c921afb8e744d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T09:06:21.693655Z","signature_b64":"IIOdXei9vMLcZQzaghsbpLPcbuHZza9owUad5okcIQ2k2XGwshLokKGWPYvz4FfBzIwX17cGmN30jSAxtuHHAg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"32da53e67d07a02936c50c03f969bc938f09115457440939e9dba3512694ff5e","last_reissued_at":"2026-07-05T09:06:21.693245Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T09:06:21.693245Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Acoustic higher-order topological insulator from momentum-space nonsymmorphic symmetries","license":"http://creativecommons.org/licenses/by/4.0/","headline":"","cross_cats":["cond-mat.mtrl-sci","quant-ph"],"primary_cat":"physics.atom-ph","authors_text":"Jinbing Hu, Kai Zhou, Songlin Zhuang, Tianle Song, Xuntao Jiang, Yi Yang","submitted_at":"2024-09-12T16:35:42Z","abstract_excerpt":"Momentum-space nonsymmorphic symmetries, stemming from the projective algebra of synthetic gauge fields, can modify the manifold of the Brillouin zone and lead to a variety of topological phenomena. We present an acoustic realization of higher-order topological insulators (HOTIs) protected by a pair of anticommutative momentum-space glide reflections. We confirm the presence of momentum-space glide reflection from the measured momentum half translation of edge bands and their momentum-resolved probability distribution using a cylinder geometry made of acoustic resonator arrays. In particular, "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2409.08196","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/2409.08196/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":"2409.08196","created_at":"2026-07-05T09:06:21.693302+00:00"},{"alias_kind":"arxiv_version","alias_value":"2409.08196v1","created_at":"2026-07-05T09:06:21.693302+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2409.08196","created_at":"2026-07-05T09:06:21.693302+00:00"},{"alias_kind":"pith_short_12","alias_value":"GLNFHZT5A6QC","created_at":"2026-07-05T09:06:21.693302+00:00"},{"alias_kind":"pith_short_16","alias_value":"GLNFHZT5A6QCSNWF","created_at":"2026-07-05T09:06:21.693302+00:00"},{"alias_kind":"pith_short_8","alias_value":"GLNFHZT5","created_at":"2026-07-05T09:06:21.693302+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/GLNFHZT5A6QCSNWFBQB7S2N4SO","json":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO.json","graph_json":"https://pith.science/api/pith-number/GLNFHZT5A6QCSNWFBQB7S2N4SO/graph.json","events_json":"https://pith.science/api/pith-number/GLNFHZT5A6QCSNWFBQB7S2N4SO/events.json","paper":"https://pith.science/paper/GLNFHZT5"},"agent_actions":{"view_html":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO","download_json":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO.json","view_paper":"https://pith.science/paper/GLNFHZT5","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2409.08196&json=true","fetch_graph":"https://pith.science/api/pith-number/GLNFHZT5A6QCSNWFBQB7S2N4SO/graph.json","fetch_events":"https://pith.science/api/pith-number/GLNFHZT5A6QCSNWFBQB7S2N4SO/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO/action/timestamp_anchor","attest_storage":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO/action/storage_attestation","attest_author":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO/action/author_attestation","sign_citation":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO/action/citation_signature","submit_replication":"https://pith.science/pith/GLNFHZT5A6QCSNWFBQB7S2N4SO/action/replication_record"}},"created_at":"2026-07-05T09:06:21.693302+00:00","updated_at":"2026-07-05T09:06:21.693302+00:00"}