{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2013:WXG7O6R77JLRXCXRYI4PMRBWEJ","short_pith_number":"pith:WXG7O6R7","schema_version":"1.0","canonical_sha256":"b5cdf77a3ffa571b8af1c238f64436224646cba179afa116904f71bf6ace33fa","source":{"kind":"arxiv","id":"1306.5177","version":2},"attestation_state":"computed","paper":{"title":"Analogue Transformations in Physics and their Application to Acoustics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"gr-qc","authors_text":"A. Mart\\'inez, C. Barcel\\'o, C. Garc\\'ia-Meca, G. Jannes, J. S\\'anchez-Dehesa, S. Carloni","submitted_at":"2013-06-21T15:46:42Z","abstract_excerpt":"Transformation optics has shaped up a revolutionary electromagnetic design paradigm, enabling scientists to build astonishing devices such as invisibility cloaks. Unfortunately, the application of transformation techniques to other branches of physics is often constrained by the structure of the field equations. We develop here a complete transformation method using the idea of analogue spacetimes. The method is general and could be considered as a new paradigm for controlling waves in different branches of physics, from acoustics in quantum fluids to graphene electronics. As an application, w"},"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":"1306.5177","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2013-06-21T15:46:42Z","cross_cats_sorted":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"title_canon_sha256":"f29ed5d09644bb9c76f51d62ce29f68d79017042fc2445fed6897d0c73744b9b","abstract_canon_sha256":"429fd5f346eaf0804e260df2d46f2bfa8b48ad3b696e8b278a6304cb9151813f"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:55:34.213389Z","signature_b64":"XTb3rfG+77N4OaoYd0A6zOkmxVS/QYuNaX96oPETmhtuFOZfeahaZJfkC/oy1OR2FdhHFHskd8PIjXclc5qzBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b5cdf77a3ffa571b8af1c238f64436224646cba179afa116904f71bf6ace33fa","last_reissued_at":"2026-05-18T01:55:34.212688Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:55:34.212688Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Analogue Transformations in Physics and their Application to Acoustics","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mes-hall","cond-mat.mtrl-sci"],"primary_cat":"gr-qc","authors_text":"A. Mart\\'inez, C. Barcel\\'o, C. Garc\\'ia-Meca, G. Jannes, J. S\\'anchez-Dehesa, S. Carloni","submitted_at":"2013-06-21T15:46:42Z","abstract_excerpt":"Transformation optics has shaped up a revolutionary electromagnetic design paradigm, enabling scientists to build astonishing devices such as invisibility cloaks. Unfortunately, the application of transformation techniques to other branches of physics is often constrained by the structure of the field equations. We develop here a complete transformation method using the idea of analogue spacetimes. The method is general and could be considered as a new paradigm for controlling waves in different branches of physics, from acoustics in quantum fluids to graphene electronics. As an application, w"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1306.5177","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"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":"1306.5177","created_at":"2026-05-18T01:55:34.212807+00:00"},{"alias_kind":"arxiv_version","alias_value":"1306.5177v2","created_at":"2026-05-18T01:55:34.212807+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1306.5177","created_at":"2026-05-18T01:55:34.212807+00:00"},{"alias_kind":"pith_short_12","alias_value":"WXG7O6R77JLR","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_16","alias_value":"WXG7O6R77JLRXCXR","created_at":"2026-05-18T12:28:06.772260+00:00"},{"alias_kind":"pith_short_8","alias_value":"WXG7O6R7","created_at":"2026-05-18T12:28:06.772260+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/WXG7O6R77JLRXCXRYI4PMRBWEJ","json":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ.json","graph_json":"https://pith.science/api/pith-number/WXG7O6R77JLRXCXRYI4PMRBWEJ/graph.json","events_json":"https://pith.science/api/pith-number/WXG7O6R77JLRXCXRYI4PMRBWEJ/events.json","paper":"https://pith.science/paper/WXG7O6R7"},"agent_actions":{"view_html":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ","download_json":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ.json","view_paper":"https://pith.science/paper/WXG7O6R7","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1306.5177&json=true","fetch_graph":"https://pith.science/api/pith-number/WXG7O6R77JLRXCXRYI4PMRBWEJ/graph.json","fetch_events":"https://pith.science/api/pith-number/WXG7O6R77JLRXCXRYI4PMRBWEJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ/action/storage_attestation","attest_author":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ/action/author_attestation","sign_citation":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ/action/citation_signature","submit_replication":"https://pith.science/pith/WXG7O6R77JLRXCXRYI4PMRBWEJ/action/replication_record"}},"created_at":"2026-05-18T01:55:34.212807+00:00","updated_at":"2026-05-18T01:55:34.212807+00:00"}