{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2008:IL723BNJM6QYUIKW3UHTRS7N7A","short_pith_number":"pith:IL723BNJ","canonical_record":{"source":{"id":"0805.0981","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-05-07T13:28:50Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"21086692bbe197d48dc4cdfef96f0e1ff3f9aea27b23d5462fc395bc65b71615","abstract_canon_sha256":"0c6d0f0a33dd05b2c9595340152956a92b9db44d0f2b3c00b2b5c5120dfb7586"},"schema_version":"1.0"},"canonical_sha256":"42ffad85a967a18a2156dd0f38cbedf811fd266c0b29d217453954849fcac02b","source":{"kind":"arxiv","id":"0805.0981","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.0981","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"arxiv_version","alias_value":"0805.0981v1","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.0981","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"pith_short_12","alias_value":"IL723BNJM6QY","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"IL723BNJM6QYUIKW","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"IL723BNJ","created_at":"2026-05-18T12:25:57Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2008:IL723BNJM6QYUIKW3UHTRS7N7A","target":"record","payload":{"canonical_record":{"source":{"id":"0805.0981","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-05-07T13:28:50Z","cross_cats_sorted":["cond-mat.mtrl-sci"],"title_canon_sha256":"21086692bbe197d48dc4cdfef96f0e1ff3f9aea27b23d5462fc395bc65b71615","abstract_canon_sha256":"0c6d0f0a33dd05b2c9595340152956a92b9db44d0f2b3c00b2b5c5120dfb7586"},"schema_version":"1.0"},"canonical_sha256":"42ffad85a967a18a2156dd0f38cbedf811fd266c0b29d217453954849fcac02b","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T02:15:53.031061Z","signature_b64":"+EW0IbnQUSALoCS8hmr+1QMJVuT37c2mwsRHmova/zJMfDU/bdNM8UTjzOXgEXbb+XcKleHJ/a6rsGtU/eDSBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"42ffad85a967a18a2156dd0f38cbedf811fd266c0b29d217453954849fcac02b","last_reissued_at":"2026-05-18T02:15:53.030413Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T02:15:53.030413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"0805.0981","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:15:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"wg/y6qGOfaCZq0EfOay5+0dFuVthoTdh7baJtOQEXnMQ7OUfETETrfyC55uKHchf28WXPvIBjz2xF1oflKixCA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:48:35.286952Z"},"content_sha256":"3424cf11d81f36ff84220614b1b8ff1dcf01a1c16f5672d96632fbc3b78063dd","schema_version":"1.0","event_id":"sha256:3424cf11d81f36ff84220614b1b8ff1dcf01a1c16f5672d96632fbc3b78063dd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2008:IL723BNJM6QYUIKW3UHTRS7N7A","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Angle-dependent ultrasonic transmission through plates with subwavelength hole arrays","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.mtrl-sci"],"primary_cat":"cond-mat.other","authors_text":"Antonio Uris, F. J. Garcia de Abajo, Francisco Belmar, Francisco Meseguer, Hector Estrada, Pilar Candelas","submitted_at":"2008-05-07T13:28:50Z","abstract_excerpt":"We study sound transmission in perforated plates as a function of incident angle and conclude that it holds distinctive properties that make it unique and essentially different from optical transmission through perforated metallic plates. More precisely, we conclude the following: (a) similar to its optical counterpart, acoustic transmission minima respond to Wood anomalies in which the periodicity plays a central role; (b) in contrast to both the optical case and the acoustical case with slits, homogeneous-plate modes (Lamb and Scholte-Stoneley modes) are strongly coupled to lattice and Fabry"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.0981","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":""},"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"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-05-18T02:15:53Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"tOZPINMAobBKPJyjteeGpLhTpEsinzNM+hqoAwe/OU/RoJK1WawW6JOnpOlsql29/Jv+gdyfn6HGNZkyJAATAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-02T20:48:35.287301Z"},"content_sha256":"0ba52ea6236df29c9241e35803678b350dca5f2d8f75121a7622c350e06e849b","schema_version":"1.0","event_id":"sha256:0ba52ea6236df29c9241e35803678b350dca5f2d8f75121a7622c350e06e849b"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/IL723BNJM6QYUIKW3UHTRS7N7A/bundle.json","state_url":"https://pith.science/pith/IL723BNJM6QYUIKW3UHTRS7N7A/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/IL723BNJM6QYUIKW3UHTRS7N7A/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-02T20:48:35Z","links":{"resolver":"https://pith.science/pith/IL723BNJM6QYUIKW3UHTRS7N7A","bundle":"https://pith.science/pith/IL723BNJM6QYUIKW3UHTRS7N7A/bundle.json","state":"https://pith.science/pith/IL723BNJM6QYUIKW3UHTRS7N7A/state.json","well_known_bundle":"https://pith.science/.well-known/pith/IL723BNJM6QYUIKW3UHTRS7N7A/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2008:IL723BNJM6QYUIKW3UHTRS7N7A","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":"0c6d0f0a33dd05b2c9595340152956a92b9db44d0f2b3c00b2b5c5120dfb7586","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-05-07T13:28:50Z","title_canon_sha256":"21086692bbe197d48dc4cdfef96f0e1ff3f9aea27b23d5462fc395bc65b71615"},"schema_version":"1.0","source":{"id":"0805.0981","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"0805.0981","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"arxiv_version","alias_value":"0805.0981v1","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.0805.0981","created_at":"2026-05-18T02:15:53Z"},{"alias_kind":"pith_short_12","alias_value":"IL723BNJM6QY","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_16","alias_value":"IL723BNJM6QYUIKW","created_at":"2026-05-18T12:25:57Z"},{"alias_kind":"pith_short_8","alias_value":"IL723BNJ","created_at":"2026-05-18T12:25:57Z"}],"graph_snapshots":[{"event_id":"sha256:0ba52ea6236df29c9241e35803678b350dca5f2d8f75121a7622c350e06e849b","target":"graph","created_at":"2026-05-18T02:15:53Z","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":"We study sound transmission in perforated plates as a function of incident angle and conclude that it holds distinctive properties that make it unique and essentially different from optical transmission through perforated metallic plates. More precisely, we conclude the following: (a) similar to its optical counterpart, acoustic transmission minima respond to Wood anomalies in which the periodicity plays a central role; (b) in contrast to both the optical case and the acoustical case with slits, homogeneous-plate modes (Lamb and Scholte-Stoneley modes) are strongly coupled to lattice and Fabry","authors_text":"Antonio Uris, F. J. Garcia de Abajo, Francisco Belmar, Francisco Meseguer, Hector Estrada, Pilar Candelas","cross_cats":["cond-mat.mtrl-sci"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-05-07T13:28:50Z","title":"Angle-dependent ultrasonic transmission through plates with subwavelength hole arrays"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"0805.0981","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":"sha256:3424cf11d81f36ff84220614b1b8ff1dcf01a1c16f5672d96632fbc3b78063dd","target":"record","created_at":"2026-05-18T02:15:53Z","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":"0c6d0f0a33dd05b2c9595340152956a92b9db44d0f2b3c00b2b5c5120dfb7586","cross_cats_sorted":["cond-mat.mtrl-sci"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.other","submitted_at":"2008-05-07T13:28:50Z","title_canon_sha256":"21086692bbe197d48dc4cdfef96f0e1ff3f9aea27b23d5462fc395bc65b71615"},"schema_version":"1.0","source":{"id":"0805.0981","kind":"arxiv","version":1}},"canonical_sha256":"42ffad85a967a18a2156dd0f38cbedf811fd266c0b29d217453954849fcac02b","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"42ffad85a967a18a2156dd0f38cbedf811fd266c0b29d217453954849fcac02b","first_computed_at":"2026-05-18T02:15:53.030413Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T02:15:53.030413Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"+EW0IbnQUSALoCS8hmr+1QMJVuT37c2mwsRHmova/zJMfDU/bdNM8UTjzOXgEXbb+XcKleHJ/a6rsGtU/eDSBA==","signature_status":"signed_v1","signed_at":"2026-05-18T02:15:53.031061Z","signed_message":"canonical_sha256_bytes"},"source_id":"0805.0981","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:3424cf11d81f36ff84220614b1b8ff1dcf01a1c16f5672d96632fbc3b78063dd","sha256:0ba52ea6236df29c9241e35803678b350dca5f2d8f75121a7622c350e06e849b"],"state_sha256":"2109959511839cf8e3863166b99766451c67d9663582d75930be02d61633c9c5"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"jOdQ2cIiXrKbwTBGEdVLpOJOdhvCl5iba9YEOKnpqtM361+/xaE8KCrSPprwm17mmKo6yhi9GW46jc7QtV7nCg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-02T20:48:35.289353Z","bundle_sha256":"fedd2fc636c296ada8c4b76df619b48e2c576346ce9fc531b107c61707d01e1b"}}