{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2018:RBDACXLXA736B6EHNXCNCKKS7K","short_pith_number":"pith:RBDACXLX","canonical_record":{"source":{"id":"1810.06252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-10-15T09:59:56Z","cross_cats_sorted":[],"title_canon_sha256":"f811489454815f3e0444c6d95bc2c8b508fe1462e51aa3c60774719f5ab5bd18","abstract_canon_sha256":"da9e8969a724ea6d648321d6211a83918ea7b70d799620095c8f02baff2f9980"},"schema_version":"1.0"},"canonical_sha256":"8846015d7707f7e0f8876dc4d12952fa94fe315747fda23f5f16b023a5f6e0eb","source":{"kind":"arxiv","id":"1810.06252","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.06252","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"arxiv_version","alias_value":"1810.06252v1","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.06252","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"pith_short_12","alias_value":"RBDACXLXA736","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RBDACXLXA736B6EH","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RBDACXLX","created_at":"2026-05-18T12:32:50Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2018:RBDACXLXA736B6EHNXCNCKKS7K","target":"record","payload":{"canonical_record":{"source":{"id":"1810.06252","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-10-15T09:59:56Z","cross_cats_sorted":[],"title_canon_sha256":"f811489454815f3e0444c6d95bc2c8b508fe1462e51aa3c60774719f5ab5bd18","abstract_canon_sha256":"da9e8969a724ea6d648321d6211a83918ea7b70d799620095c8f02baff2f9980"},"schema_version":"1.0"},"canonical_sha256":"8846015d7707f7e0f8876dc4d12952fa94fe315747fda23f5f16b023a5f6e0eb","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:50.713906Z","signature_b64":"J+/NjzflYByih+kR6uwisL6Gr48HluGPdnjwijE1rzOycOPZX9T5Ocae4ol/1cmtQq/tnorUk76mP7gKrUseCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"8846015d7707f7e0f8876dc4d12952fa94fe315747fda23f5f16b023a5f6e0eb","last_reissued_at":"2026-05-17T23:43:50.713218Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:50.713218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1810.06252","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":"2026-05-17T23:43:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"eUWz5SjvCsFMj686tMWk8pp2xXfWFEHxXE8uTcRHN0SYARbkZgxWfeMWTZ1fifEcKJuk+9bxJuTJHqDkPl+9Bw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:38:33.185728Z"},"content_sha256":"ad9e77c11de612748723df54284f8d69aebe14752cb8c85be3d48702068cd56a","schema_version":"1.0","event_id":"sha256:ad9e77c11de612748723df54284f8d69aebe14752cb8c85be3d48702068cd56a"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2018:RBDACXLXA736B6EHNXCNCKKS7K","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Seismic noise measures for underground gravitational wave detectors","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"astro-ph.IM","authors_text":"L. Somlai, M. Vas\\'uth, P. L\\'evai, P. V\\'an, Z. Gr\\'aczer, Z. W\\'eber","submitted_at":"2018-10-15T09:59:56Z","abstract_excerpt":"The selection of sites for underground gravitational wave detectors based on spectral and cumulative characterisation of the low frequency seismic noise. The evaluation of the collected long term seismological data in the M\\'atra Gravitational and Geophysical Laboratory revealed several drawbacks of the previously established characteristics. Here we demonstrate the problematic aspects of the recent measures and suggest more robust and more reliable methodology. In particular, we show, that the mode of the data is noisy, sensitive to the discretization and intrinsic averaging, and the $rms_{2H"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.06252","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":"2026-05-17T23:43:50Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"9QBPFzbxcfhNdVcm5SexEk7e/YWeyOsqN2RJ2O3fQ2aeB9oy/uB/7sXiQztDNr+15ggXSQS7X2YWq80Qjwp3Dg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-05-29T16:38:33.186377Z"},"content_sha256":"dc2eafce4fff4c63077e15012cf9bda279981e0aaced30d25c5d1ab776d57bb6","schema_version":"1.0","event_id":"sha256:dc2eafce4fff4c63077e15012cf9bda279981e0aaced30d25c5d1ab776d57bb6"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/RBDACXLXA736B6EHNXCNCKKS7K/bundle.json","state_url":"https://pith.science/pith/RBDACXLXA736B6EHNXCNCKKS7K/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/RBDACXLXA736B6EHNXCNCKKS7K/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":"2026-05-29T16:38:33Z","links":{"resolver":"https://pith.science/pith/RBDACXLXA736B6EHNXCNCKKS7K","bundle":"https://pith.science/pith/RBDACXLXA736B6EHNXCNCKKS7K/bundle.json","state":"https://pith.science/pith/RBDACXLXA736B6EHNXCNCKKS7K/state.json","well_known_bundle":"https://pith.science/.well-known/pith/RBDACXLXA736B6EHNXCNCKKS7K/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2018:RBDACXLXA736B6EHNXCNCKKS7K","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":"da9e8969a724ea6d648321d6211a83918ea7b70d799620095c8f02baff2f9980","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-10-15T09:59:56Z","title_canon_sha256":"f811489454815f3e0444c6d95bc2c8b508fe1462e51aa3c60774719f5ab5bd18"},"schema_version":"1.0","source":{"id":"1810.06252","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1810.06252","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"arxiv_version","alias_value":"1810.06252v1","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1810.06252","created_at":"2026-05-17T23:43:50Z"},{"alias_kind":"pith_short_12","alias_value":"RBDACXLXA736","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_16","alias_value":"RBDACXLXA736B6EH","created_at":"2026-05-18T12:32:50Z"},{"alias_kind":"pith_short_8","alias_value":"RBDACXLX","created_at":"2026-05-18T12:32:50Z"}],"graph_snapshots":[{"event_id":"sha256:dc2eafce4fff4c63077e15012cf9bda279981e0aaced30d25c5d1ab776d57bb6","target":"graph","created_at":"2026-05-17T23:43:50Z","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":"The selection of sites for underground gravitational wave detectors based on spectral and cumulative characterisation of the low frequency seismic noise. The evaluation of the collected long term seismological data in the M\\'atra Gravitational and Geophysical Laboratory revealed several drawbacks of the previously established characteristics. Here we demonstrate the problematic aspects of the recent measures and suggest more robust and more reliable methodology. In particular, we show, that the mode of the data is noisy, sensitive to the discretization and intrinsic averaging, and the $rms_{2H","authors_text":"L. Somlai, M. Vas\\'uth, P. L\\'evai, P. V\\'an, Z. Gr\\'aczer, Z. W\\'eber","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-10-15T09:59:56Z","title":"Seismic noise measures for underground gravitational wave detectors"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1810.06252","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:ad9e77c11de612748723df54284f8d69aebe14752cb8c85be3d48702068cd56a","target":"record","created_at":"2026-05-17T23:43:50Z","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":"da9e8969a724ea6d648321d6211a83918ea7b70d799620095c8f02baff2f9980","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2018-10-15T09:59:56Z","title_canon_sha256":"f811489454815f3e0444c6d95bc2c8b508fe1462e51aa3c60774719f5ab5bd18"},"schema_version":"1.0","source":{"id":"1810.06252","kind":"arxiv","version":1}},"canonical_sha256":"8846015d7707f7e0f8876dc4d12952fa94fe315747fda23f5f16b023a5f6e0eb","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"8846015d7707f7e0f8876dc4d12952fa94fe315747fda23f5f16b023a5f6e0eb","first_computed_at":"2026-05-17T23:43:50.713218Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-17T23:43:50.713218Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"J+/NjzflYByih+kR6uwisL6Gr48HluGPdnjwijE1rzOycOPZX9T5Ocae4ol/1cmtQq/tnorUk76mP7gKrUseCg==","signature_status":"signed_v1","signed_at":"2026-05-17T23:43:50.713906Z","signed_message":"canonical_sha256_bytes"},"source_id":"1810.06252","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ad9e77c11de612748723df54284f8d69aebe14752cb8c85be3d48702068cd56a","sha256:dc2eafce4fff4c63077e15012cf9bda279981e0aaced30d25c5d1ab776d57bb6"],"state_sha256":"d30e5e41fb3f3abde8f36f936131c543cabf57078e0b4af5d220c29d701d1fdd"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"crzPT/kWUDFVK0eDottPqXzK8yYy8Cfuie8FhI+8UD7mHlUtqzRGCwupzXJeRWwB2aqhLVXK8OGtceuW3MvMDA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-05-29T16:38:33.189753Z","bundle_sha256":"486f87387c7f97eef6617589642374c922677816b0290a66a74ce346767c737e"}}