{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2012:NQIQC4S2IUHMMP2QWM3Q6L2RRX","short_pith_number":"pith:NQIQC4S2","canonical_record":{"source":{"id":"1202.3494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-02-16T02:31:15Z","cross_cats_sorted":["cond-mat.other","gr-qc"],"title_canon_sha256":"90b98f3636f8d213202c3584974445a3e17351c852a14d565b7b675daaa14d65","abstract_canon_sha256":"b4927afbd2d4088e5a26f32974d6853cd8ff551cdd30d83f94690f4337081571"},"schema_version":"1.0"},"canonical_sha256":"6c1101725a450ec63f50b3370f2f518dc08fc9b3eb73df10306540e6c574ea62","source":{"kind":"arxiv","id":"1202.3494","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3494","created_at":"2026-05-18T01:58:27Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3494v1","created_at":"2026-05-18T01:58:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3494","created_at":"2026-05-18T01:58:27Z"},{"alias_kind":"pith_short_12","alias_value":"NQIQC4S2IUHM","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NQIQC4S2IUHMMP2Q","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NQIQC4S2","created_at":"2026-05-18T12:27:16Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2012:NQIQC4S2IUHMMP2QWM3Q6L2RRX","target":"record","payload":{"canonical_record":{"source":{"id":"1202.3494","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-02-16T02:31:15Z","cross_cats_sorted":["cond-mat.other","gr-qc"],"title_canon_sha256":"90b98f3636f8d213202c3584974445a3e17351c852a14d565b7b675daaa14d65","abstract_canon_sha256":"b4927afbd2d4088e5a26f32974d6853cd8ff551cdd30d83f94690f4337081571"},"schema_version":"1.0"},"canonical_sha256":"6c1101725a450ec63f50b3370f2f518dc08fc9b3eb73df10306540e6c574ea62","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T01:58:27.778761Z","signature_b64":"d98N9I6aCqHo9NUYkh52Xyf3RbjPnhMGipiSTkAbJb+AgIcZ9NLPrbu4qKUt/UtuYbo9FCBtPwCGYGpahHBTCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"6c1101725a450ec63f50b3370f2f518dc08fc9b3eb73df10306540e6c574ea62","last_reissued_at":"2026-05-18T01:58:27.778129Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T01:58:27.778129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1202.3494","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":"2026-05-18T01:58:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"gZeCz2DixQm9v3nuTVB09SbS1Qaylaea4C3LDSo6K2k9Iffy73+MKX5o6cSFXD2WwcvD2Otts3xKf6JUBaLFAA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T18:04:46.338365Z"},"content_sha256":"91623e0eb4ce709b12e209942fcd4605f9acd8e9e97fcd06124c6e20c797cbfd","schema_version":"1.0","event_id":"sha256:91623e0eb4ce709b12e209942fcd4605f9acd8e9e97fcd06124c6e20c797cbfd"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2012:NQIQC4S2IUHMMP2QWM3Q6L2RRX","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"The Cerenkov effect revisited: from swimming ducks to zero modes in gravitational analogs","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cond-mat.other","gr-qc"],"primary_cat":"physics.class-ph","authors_text":"Germain Rousseaux, Iacopo Carusotto","submitted_at":"2012-02-16T02:31:15Z","abstract_excerpt":"We present an interdisciplinary review of the generalized Cerenkov emission of radiation from uniformly moving sources in the different contexts of classical electromagnetism, superfluid hydrodynamics, and classical hydrodynamics. The details of each specific physical systems enter our theory via the dispersion law of the excitations. A geometrical recipe to obtain the emission patterns in both real and wavevector space from the geometrical shape of the dispersion law is discussed and applied to a number of cases of current experimental interest. Some consequences of these emission processes o"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3494","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":"2026-05-18T01:58:27Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OEcxSzLruHop34ObPOIfWQgrqISOExtK5/0uAiPZPITdp2A+hvnSi8E8dbRU9kZfYDb2IZ2OEIy7TObE4zsZAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-07-03T18:04:46.338730Z"},"content_sha256":"d2d8ab109dfc1cd67a934f183cd28178436ae5da36b7cf65a88a00ca95e1474f","schema_version":"1.0","event_id":"sha256:d2d8ab109dfc1cd67a934f183cd28178436ae5da36b7cf65a88a00ca95e1474f"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX/bundle.json","state_url":"https://pith.science/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX/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":"2026-07-03T18:04:46Z","links":{"resolver":"https://pith.science/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX","bundle":"https://pith.science/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX/bundle.json","state":"https://pith.science/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX/state.json","well_known_bundle":"https://pith.science/.well-known/pith/NQIQC4S2IUHMMP2QWM3Q6L2RRX/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2012:NQIQC4S2IUHMMP2QWM3Q6L2RRX","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":"b4927afbd2d4088e5a26f32974d6853cd8ff551cdd30d83f94690f4337081571","cross_cats_sorted":["cond-mat.other","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-02-16T02:31:15Z","title_canon_sha256":"90b98f3636f8d213202c3584974445a3e17351c852a14d565b7b675daaa14d65"},"schema_version":"1.0","source":{"id":"1202.3494","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1202.3494","created_at":"2026-05-18T01:58:27Z"},{"alias_kind":"arxiv_version","alias_value":"1202.3494v1","created_at":"2026-05-18T01:58:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1202.3494","created_at":"2026-05-18T01:58:27Z"},{"alias_kind":"pith_short_12","alias_value":"NQIQC4S2IUHM","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_16","alias_value":"NQIQC4S2IUHMMP2Q","created_at":"2026-05-18T12:27:16Z"},{"alias_kind":"pith_short_8","alias_value":"NQIQC4S2","created_at":"2026-05-18T12:27:16Z"}],"graph_snapshots":[{"event_id":"sha256:d2d8ab109dfc1cd67a934f183cd28178436ae5da36b7cf65a88a00ca95e1474f","target":"graph","created_at":"2026-05-18T01:58:27Z","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 present an interdisciplinary review of the generalized Cerenkov emission of radiation from uniformly moving sources in the different contexts of classical electromagnetism, superfluid hydrodynamics, and classical hydrodynamics. The details of each specific physical systems enter our theory via the dispersion law of the excitations. A geometrical recipe to obtain the emission patterns in both real and wavevector space from the geometrical shape of the dispersion law is discussed and applied to a number of cases of current experimental interest. Some consequences of these emission processes o","authors_text":"Germain Rousseaux, Iacopo Carusotto","cross_cats":["cond-mat.other","gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-02-16T02:31:15Z","title":"The Cerenkov effect revisited: from swimming ducks to zero modes in gravitational analogs"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1202.3494","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":"sha256:91623e0eb4ce709b12e209942fcd4605f9acd8e9e97fcd06124c6e20c797cbfd","target":"record","created_at":"2026-05-18T01:58:27Z","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":"b4927afbd2d4088e5a26f32974d6853cd8ff551cdd30d83f94690f4337081571","cross_cats_sorted":["cond-mat.other","gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.class-ph","submitted_at":"2012-02-16T02:31:15Z","title_canon_sha256":"90b98f3636f8d213202c3584974445a3e17351c852a14d565b7b675daaa14d65"},"schema_version":"1.0","source":{"id":"1202.3494","kind":"arxiv","version":1}},"canonical_sha256":"6c1101725a450ec63f50b3370f2f518dc08fc9b3eb73df10306540e6c574ea62","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"6c1101725a450ec63f50b3370f2f518dc08fc9b3eb73df10306540e6c574ea62","first_computed_at":"2026-05-18T01:58:27.778129Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T01:58:27.778129Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"d98N9I6aCqHo9NUYkh52Xyf3RbjPnhMGipiSTkAbJb+AgIcZ9NLPrbu4qKUt/UtuYbo9FCBtPwCGYGpahHBTCg==","signature_status":"signed_v1","signed_at":"2026-05-18T01:58:27.778761Z","signed_message":"canonical_sha256_bytes"},"source_id":"1202.3494","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:91623e0eb4ce709b12e209942fcd4605f9acd8e9e97fcd06124c6e20c797cbfd","sha256:d2d8ab109dfc1cd67a934f183cd28178436ae5da36b7cf65a88a00ca95e1474f"],"state_sha256":"e55e2eef36a6e80859e5ad83883793dadc89fa947368d8a1c47b277a502d0f01"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"SyiN39Cyb55doavc+nQSm6vKFB57SLn60DhzAJU8Jd04AkGkIxPcN3jMdwp8jvCJti+x/7KhiRG3YSh5HFonAg==","signed_message":"bundle_sha256_bytes","signed_at":"2026-07-03T18:04:46.341351Z","bundle_sha256":"d85b5b6bb47ff978a1a6390b1508417cbb2c56ad7ffcfab45de9554de12c14ef"}}