{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:1999:WQ3JSLAAOUZE3CBVGP5XKEDSER","short_pith_number":"pith:WQ3JSLAA","schema_version":"1.0","canonical_sha256":"b436992c0075324d883533fb751072245f3cc80f2f516b1fba251b7e366e0487","source":{"kind":"arxiv","id":"gr-qc/9907049","version":1},"attestation_state":"computed","paper":{"title":"Gravitational waves in vacuum spacetimes with cosmological constant. II. Deviation of geodesics and interpretation of non-twisting type N solutions","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"J. Bicak, J. Podolsky","submitted_at":"1999-07-13T15:19:07Z","abstract_excerpt":"In a suitably chosen essentially unique frame tied to a given observer in a general spacetime, the equation of geodesic deviation can be decomposed into a sum of terms describing specific effects: isotropic (background) motions associated with the cosmological constant, transverse motions corresponding to the effects of gravitational waves, longitudinal motions, and Coulomb-type effects. Conditions under which the frame is parallelly transported along a geodesic are discussed. Suitable coordinates are introduced and an explicit coordinate form of the frame is determined for spacetimes admittin"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"gr-qc/9907049","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"gr-qc","submitted_at":"1999-07-13T15:19:07Z","cross_cats_sorted":[],"title_canon_sha256":"3eb2f29c0be3e7d1120957dc9e9060c810979a1381b51dddde337549f3f264e6","abstract_canon_sha256":"d8600a8d1642e0db7bc1a26640410ae9e71784f1acda3a08bf03da822527d43d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:13:53.073862Z","signature_b64":"QZHw3HgveOVA5BgfYP3Oxy2R+a05c39UWIA/Rvz1/Zjlui4aTfl/jo5cNoY/lpjG0d2/+L0LU56iVPpmOOW6Cw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b436992c0075324d883533fb751072245f3cc80f2f516b1fba251b7e366e0487","last_reissued_at":"2026-07-04T16:13:53.073503Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:13:53.073503Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Gravitational waves in vacuum spacetimes with cosmological constant. II. Deviation of geodesics and interpretation of non-twisting type N solutions","license":"","headline":"","cross_cats":[],"primary_cat":"gr-qc","authors_text":"J. Bicak, J. Podolsky","submitted_at":"1999-07-13T15:19:07Z","abstract_excerpt":"In a suitably chosen essentially unique frame tied to a given observer in a general spacetime, the equation of geodesic deviation can be decomposed into a sum of terms describing specific effects: isotropic (background) motions associated with the cosmological constant, transverse motions corresponding to the effects of gravitational waves, longitudinal motions, and Coulomb-type effects. Conditions under which the frame is parallelly transported along a geodesic are discussed. Suitable coordinates are introduced and an explicit coordinate form of the frame is determined for spacetimes admittin"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"gr-qc/9907049","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":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/gr-qc/9907049/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"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"},"aliases":[{"alias_kind":"arxiv","alias_value":"gr-qc/9907049","created_at":"2026-07-04T16:13:53.073564+00:00"},{"alias_kind":"arxiv_version","alias_value":"gr-qc/9907049v1","created_at":"2026-07-04T16:13:53.073564+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.gr-qc/9907049","created_at":"2026-07-04T16:13:53.073564+00:00"},{"alias_kind":"pith_short_12","alias_value":"WQ3JSLAAOUZE","created_at":"2026-07-04T16:13:53.073564+00:00"},{"alias_kind":"pith_short_16","alias_value":"WQ3JSLAAOUZE3CBV","created_at":"2026-07-04T16:13:53.073564+00:00"},{"alias_kind":"pith_short_8","alias_value":"WQ3JSLAA","created_at":"2026-07-04T16:13:53.073564+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER","json":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER.json","graph_json":"https://pith.science/api/pith-number/WQ3JSLAAOUZE3CBVGP5XKEDSER/graph.json","events_json":"https://pith.science/api/pith-number/WQ3JSLAAOUZE3CBVGP5XKEDSER/events.json","paper":"https://pith.science/paper/WQ3JSLAA"},"agent_actions":{"view_html":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER","download_json":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER.json","view_paper":"https://pith.science/paper/WQ3JSLAA","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=gr-qc/9907049&json=true","fetch_graph":"https://pith.science/api/pith-number/WQ3JSLAAOUZE3CBVGP5XKEDSER/graph.json","fetch_events":"https://pith.science/api/pith-number/WQ3JSLAAOUZE3CBVGP5XKEDSER/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER/action/timestamp_anchor","attest_storage":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER/action/storage_attestation","attest_author":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER/action/author_attestation","sign_citation":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER/action/citation_signature","submit_replication":"https://pith.science/pith/WQ3JSLAAOUZE3CBVGP5XKEDSER/action/replication_record"}},"created_at":"2026-07-04T16:13:53.073564+00:00","updated_at":"2026-07-04T16:13:53.073564+00:00"}