{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:7JRZRTIPYOULT6JAGORQ3HJ6YV","short_pith_number":"pith:7JRZRTIP","canonical_record":{"source":{"id":"1809.00451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2018-09-03T04:39:45Z","cross_cats_sorted":[],"title_canon_sha256":"d0b92d1aaae057feda9793914a2d13796fff3fb2a5c5f3c703391a16bb99bc71","abstract_canon_sha256":"ef7c8e0bb8d408a0007f72deb76e97a49f6063916de636c980db7acca9301c56"},"schema_version":"1.0"},"canonical_sha256":"fa6398cd0fc3a8b9f92033a30d9d3ec5555393301edff6ec5fce684bdc9fb3ca","source":{"kind":"arxiv","id":"1809.00451","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.00451","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"1809.00451v1","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.00451","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"7JRZRTIPYOUL","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7JRZRTIPYOULT6JA","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7JRZRTIP","created_at":"2026-05-18T12:32:11Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:7JRZRTIPYOULT6JAGORQ3HJ6YV","target":"record","payload":{"canonical_record":{"source":{"id":"1809.00451","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2018-09-03T04:39:45Z","cross_cats_sorted":[],"title_canon_sha256":"d0b92d1aaae057feda9793914a2d13796fff3fb2a5c5f3c703391a16bb99bc71","abstract_canon_sha256":"ef7c8e0bb8d408a0007f72deb76e97a49f6063916de636c980db7acca9301c56"},"schema_version":"1.0"},"canonical_sha256":"fa6398cd0fc3a8b9f92033a30d9d3ec5555393301edff6ec5fce684bdc9fb3ca","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:42:29.776570Z","signature_b64":"j6qCWSqJK8IrRvkXbALrsOIQ+bkOPEIGQ2YKOUQLo4jzkCnx+mHCU4P3FNCwGKyTGuHFtL6IZA8gpeIoGpbYDw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"fa6398cd0fc3a8b9f92033a30d9d3ec5555393301edff6ec5fce684bdc9fb3ca","last_reissued_at":"2026-05-17T23:42:29.775913Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:42:29.775913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1809.00451","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":"2026-05-17T23:42:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Qv6jHC01M4A2TlTo0eY17AW08bFYC32Jka2P2typ+hbJ2oLhAZDwukQn6RdmiK5dDMBjUTiEZqTP273EPRn5Ag==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:48.868834Z"},"content_sha256":"f10002bc8f1a4a5e74df2fa2e2019513eeef2d1392d5e27fb4b14dea7ce9217f","schema_version":"1.0","event_id":"sha256:f10002bc8f1a4a5e74df2fa2e2019513eeef2d1392d5e27fb4b14dea7ce9217f"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:7JRZRTIPYOULT6JAGORQ3HJ6YV","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Prediction of interface states in liquid surface waves with one-dimensional modulation","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"physics.class-ph","authors_text":"Chunhua Xue, Xinhua Hu, Xi Shi, Yong Sun","submitted_at":"2018-09-03T04:39:45Z","abstract_excerpt":"We theoretically studied the interface states of liquid surface waves propagating through the heterojunctions formed by a bottom with one-dimensional periodic undulations. Via considering the periodic structure as a homogeneous one, our systematic study shows that the signs of the effective depth and gravitational acceleration are opposite within the band gaps no matter the structure is symmetric or asymmetric. Those effective parameters can be used to predict the interface states which could amplify the amplitudes of liquid surface waves. These phenomena provide new opportunities to control t"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.00451","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":"2026-05-17T23:42:29Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3uG/whwSxv7vFCXxTzHVO7vB0AJRlA61skzxjeeSl2DdLgfajJbdyKFlaT7deDK/+tj5WVgK+We5chNhkbSQAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-30T07:14:48.869179Z"},"content_sha256":"48429850a3e8be6bb2424155cf1d14c961dc8cf8ecf6a9e6394a2be2998d527c","schema_version":"1.0","event_id":"sha256:48429850a3e8be6bb2424155cf1d14c961dc8cf8ecf6a9e6394a2be2998d527c"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV/bundle.json","state_url":"https://pith.science/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV/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":"2026-05-30T07:14:48Z","links":{"resolver":"https://pith.science/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV","bundle":"https://pith.science/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV/bundle.json","state":"https://pith.science/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV/state.json","well_known_bundle":"https://pith.science/.well-known/pith/7JRZRTIPYOULT6JAGORQ3HJ6YV/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:7JRZRTIPYOULT6JAGORQ3HJ6YV","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":"ef7c8e0bb8d408a0007f72deb76e97a49f6063916de636c980db7acca9301c56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2018-09-03T04:39:45Z","title_canon_sha256":"d0b92d1aaae057feda9793914a2d13796fff3fb2a5c5f3c703391a16bb99bc71"},"schema_version":"1.0","source":{"id":"1809.00451","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1809.00451","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"arxiv_version","alias_value":"1809.00451v1","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1809.00451","created_at":"2026-05-17T23:42:29Z"},{"alias_kind":"pith_short_12","alias_value":"7JRZRTIPYOUL","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_16","alias_value":"7JRZRTIPYOULT6JA","created_at":"2026-05-18T12:32:11Z"},{"alias_kind":"pith_short_8","alias_value":"7JRZRTIP","created_at":"2026-05-18T12:32:11Z"}],"graph_snapshots":[{"event_id":"sha256:48429850a3e8be6bb2424155cf1d14c961dc8cf8ecf6a9e6394a2be2998d527c","target":"graph","created_at":"2026-05-17T23:42:29Z","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 theoretically studied the interface states of liquid surface waves propagating through the heterojunctions formed by a bottom with one-dimensional periodic undulations. Via considering the periodic structure as a homogeneous one, our systematic study shows that the signs of the effective depth and gravitational acceleration are opposite within the band gaps no matter the structure is symmetric or asymmetric. Those effective parameters can be used to predict the interface states which could amplify the amplitudes of liquid surface waves. These phenomena provide new opportunities to control t","authors_text":"Chunhua Xue, Xinhua Hu, Xi Shi, Yong Sun","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2018-09-03T04:39:45Z","title":"Prediction of interface states in liquid surface waves with one-dimensional modulation"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1809.00451","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:f10002bc8f1a4a5e74df2fa2e2019513eeef2d1392d5e27fb4b14dea7ce9217f","target":"record","created_at":"2026-05-17T23:42:29Z","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":"ef7c8e0bb8d408a0007f72deb76e97a49f6063916de636c980db7acca9301c56","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2018-09-03T04:39:45Z","title_canon_sha256":"d0b92d1aaae057feda9793914a2d13796fff3fb2a5c5f3c703391a16bb99bc71"},"schema_version":"1.0","source":{"id":"1809.00451","kind":"arxiv","version":1}},"canonical_sha256":"fa6398cd0fc3a8b9f92033a30d9d3ec5555393301edff6ec5fce684bdc9fb3ca","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"fa6398cd0fc3a8b9f92033a30d9d3ec5555393301edff6ec5fce684bdc9fb3ca","first_computed_at":"2026-05-17T23:42:29.775913Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:42:29.775913Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"j6qCWSqJK8IrRvkXbALrsOIQ+bkOPEIGQ2YKOUQLo4jzkCnx+mHCU4P3FNCwGKyTGuHFtL6IZA8gpeIoGpbYDw==","signature_status":"signed_v1","signed_at":"2026-05-17T23:42:29.776570Z","signed_message":"canonical_sha256_bytes"},"source_id":"1809.00451","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:f10002bc8f1a4a5e74df2fa2e2019513eeef2d1392d5e27fb4b14dea7ce9217f","sha256:48429850a3e8be6bb2424155cf1d14c961dc8cf8ecf6a9e6394a2be2998d527c"],"state_sha256":"df1f4c0cd2252b74d54668641fef919d41a98adb29dba8833ebcf0869847c353"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"37MaizdmUyN6NFAHI0VZMgnbAwebhF7HXVdR52i9meOBHPbAssT1mtpQlvnN0039az/u7tIC2JzbCQmKkIteDw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-30T07:14:48.871301Z","bundle_sha256":"5dafda30f1675e8377d0bf8d0ab1cfb7f29c1b05c440085c875da09f88720b9c"}}