{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:E2OE4K665WLSZ5Y4P6YLNWFFE7","short_pith_number":"pith:E2OE4K66","canonical_record":{"source":{"id":"1203.2492","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-03-12T13:50:42Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"84706357044af517c85b74794a822d8a7c71aa2a2c5864448775b04dc7392602","abstract_canon_sha256":"762a312c98af7f5e22fc9f9a08bc7f3facbf78ae16b1cc73c077a667f467fc24"},"schema_version":"1.0"},"canonical_sha256":"269c4e2bdeed972cf71c7fb0b6d8a527d2a1cb4b60d86598375dd375f37532fb","source":{"kind":"arxiv","id":"1203.2492","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.2492","created_at":"2026-05-18T03:01:47Z"},{"alias_kind":"arxiv_version","alias_value":"1203.2492v1","created_at":"2026-05-18T03:01:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2492","created_at":"2026-05-18T03:01:47Z"},{"alias_kind":"pith_short_12","alias_value":"E2OE4K665WLS","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"E2OE4K665WLSZ5Y4","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"E2OE4K66","created_at":"2026-05-18T12:27:04Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:E2OE4K665WLSZ5Y4P6YLNWFFE7","target":"record","payload":{"canonical_record":{"source":{"id":"1203.2492","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-03-12T13:50:42Z","cross_cats_sorted":["gr-qc"],"title_canon_sha256":"84706357044af517c85b74794a822d8a7c71aa2a2c5864448775b04dc7392602","abstract_canon_sha256":"762a312c98af7f5e22fc9f9a08bc7f3facbf78ae16b1cc73c077a667f467fc24"},"schema_version":"1.0"},"canonical_sha256":"269c4e2bdeed972cf71c7fb0b6d8a527d2a1cb4b60d86598375dd375f37532fb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:01:47.176842Z","signature_b64":"TQUQy3JjrHkSAQ3ZalNdLW/iSrhdGDhssDP//NPZ21ggOyNaIOuKV37ehzxPBD6Tq+6AidnYdSBVJTvBYUWIBg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"269c4e2bdeed972cf71c7fb0b6d8a527d2a1cb4b60d86598375dd375f37532fb","last_reissued_at":"2026-05-18T03:01:47.176232Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:01:47.176232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1203.2492","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":"2026-05-18T03:01:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"AavNL177GdhmRGBYTSb64Ay/4D6yk5AdOxN6Q/DeOjHhK5FjD9OI5tP69OFZa6+cyukwiV2TNFuEDWE+kdsUDQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T15:19:33.463833Z"},"content_sha256":"db2ece4d26933be4077f31afa5a3009dea9db94fb1950c20b8ca6ab77d7cbb2e","schema_version":"1.0","event_id":"sha256:db2ece4d26933be4077f31afa5a3009dea9db94fb1950c20b8ca6ab77d7cbb2e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:E2OE4K665WLSZ5Y4P6YLNWFFE7","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Some aspects of dispersive horizons: lessons from surface waves","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["gr-qc"],"primary_cat":"physics.flu-dyn","authors_text":"G. Jannes, G. Rousseaux, J. Chaline, P. Ma\\\"issa","submitted_at":"2012-03-12T13:50:42Z","abstract_excerpt":"Hydrodynamic surface waves propagating on a moving background flow experience an effective curved space-time. We discuss experiments with gravity waves and capillary-gravity waves in which we study hydrodynamic black/white-hole horizons and the possibility of penetrating across them. Such possibility of penetration is due to the interaction with an additional \"blue\" horizon, which results from the inclusion of surface tension in the low-frequency gravity-wave theory. This interaction leads to a dispersive cusp beyond which both horizons completely disappear. We speculate the appearance of high"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2492","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":"2026-05-18T03:01:47Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"CPxTnt4j+M2L1EMIqkOH3buSZ2pKnBXyRoBbHqtVp4MLQtELGwWj5M9OBfL4izRE2gBrnXO0Ym4dEEhozLzHAQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T15:19:33.464172Z"},"content_sha256":"779bfe8c36aff010a515367b42d9c1296056d38d981ee468f0818f3cd575dc50","schema_version":"1.0","event_id":"sha256:779bfe8c36aff010a515367b42d9c1296056d38d981ee468f0818f3cd575dc50"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7/bundle.json","state_url":"https://pith.science/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7/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":"2026-07-03T15:19:33Z","links":{"resolver":"https://pith.science/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7","bundle":"https://pith.science/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7/bundle.json","state":"https://pith.science/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7/state.json","well_known_bundle":"https://pith.science/.well-known/pith/E2OE4K665WLSZ5Y4P6YLNWFFE7/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:E2OE4K665WLSZ5Y4P6YLNWFFE7","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":"762a312c98af7f5e22fc9f9a08bc7f3facbf78ae16b1cc73c077a667f467fc24","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-03-12T13:50:42Z","title_canon_sha256":"84706357044af517c85b74794a822d8a7c71aa2a2c5864448775b04dc7392602"},"schema_version":"1.0","source":{"id":"1203.2492","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1203.2492","created_at":"2026-05-18T03:01:47Z"},{"alias_kind":"arxiv_version","alias_value":"1203.2492v1","created_at":"2026-05-18T03:01:47Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1203.2492","created_at":"2026-05-18T03:01:47Z"},{"alias_kind":"pith_short_12","alias_value":"E2OE4K665WLS","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_16","alias_value":"E2OE4K665WLSZ5Y4","created_at":"2026-05-18T12:27:04Z"},{"alias_kind":"pith_short_8","alias_value":"E2OE4K66","created_at":"2026-05-18T12:27:04Z"}],"graph_snapshots":[{"event_id":"sha256:779bfe8c36aff010a515367b42d9c1296056d38d981ee468f0818f3cd575dc50","target":"graph","created_at":"2026-05-18T03:01:47Z","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":"Hydrodynamic surface waves propagating on a moving background flow experience an effective curved space-time. We discuss experiments with gravity waves and capillary-gravity waves in which we study hydrodynamic black/white-hole horizons and the possibility of penetrating across them. Such possibility of penetration is due to the interaction with an additional \"blue\" horizon, which results from the inclusion of surface tension in the low-frequency gravity-wave theory. This interaction leads to a dispersive cusp beyond which both horizons completely disappear. We speculate the appearance of high","authors_text":"G. Jannes, G. Rousseaux, J. Chaline, P. Ma\\\"issa","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-03-12T13:50:42Z","title":"Some aspects of dispersive horizons: lessons from surface waves"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1203.2492","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:db2ece4d26933be4077f31afa5a3009dea9db94fb1950c20b8ca6ab77d7cbb2e","target":"record","created_at":"2026-05-18T03:01:47Z","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":"762a312c98af7f5e22fc9f9a08bc7f3facbf78ae16b1cc73c077a667f467fc24","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.flu-dyn","submitted_at":"2012-03-12T13:50:42Z","title_canon_sha256":"84706357044af517c85b74794a822d8a7c71aa2a2c5864448775b04dc7392602"},"schema_version":"1.0","source":{"id":"1203.2492","kind":"arxiv","version":1}},"canonical_sha256":"269c4e2bdeed972cf71c7fb0b6d8a527d2a1cb4b60d86598375dd375f37532fb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"269c4e2bdeed972cf71c7fb0b6d8a527d2a1cb4b60d86598375dd375f37532fb","first_computed_at":"2026-05-18T03:01:47.176232Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T03:01:47.176232Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"TQUQy3JjrHkSAQ3ZalNdLW/iSrhdGDhssDP//NPZ21ggOyNaIOuKV37ehzxPBD6Tq+6AidnYdSBVJTvBYUWIBg==","signature_status":"signed_v1","signed_at":"2026-05-18T03:01:47.176842Z","signed_message":"canonical_sha256_bytes"},"source_id":"1203.2492","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:db2ece4d26933be4077f31afa5a3009dea9db94fb1950c20b8ca6ab77d7cbb2e","sha256:779bfe8c36aff010a515367b42d9c1296056d38d981ee468f0818f3cd575dc50"],"state_sha256":"e12a0012c1643164cdbafdb8a376f81c4420833f51fd4189d079be4d0eb24e22"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"DarUC0VJaxdz9fo2zEgxD7dqcOlJQFbxHZKrMMkgggDSkM/9YvTqgA41M7Iu36Hd8iXpialj0/2OO0OM6/hVDg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T15:19:33.466118Z","bundle_sha256":"455be39502da0bbda0e6133ee40c1421b79f6299dcda7643de790f871b27a6d7"}}