{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2019:VDCMUJ3KZ3Z7T3PWJLZ4TC5HXS","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":"c769a327328a3e33628bf200f4a09f930981885edde266dd2c674034104b5250","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-05-22T11:40:36Z","title_canon_sha256":"bffd55712fb14d9ca7d2da1c9a2452aa5734c5b0170330968b3c6c5c2e3738e3"},"schema_version":"1.0","source":{"id":"1905.09082","kind":"arxiv","version":3}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1905.09082","created_at":"2026-07-05T00:37:27Z"},{"alias_kind":"arxiv_version","alias_value":"1905.09082v3","created_at":"2026-07-05T00:37:27Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.09082","created_at":"2026-07-05T00:37:27Z"},{"alias_kind":"pith_short_12","alias_value":"VDCMUJ3KZ3Z7","created_at":"2026-07-05T00:37:27Z"},{"alias_kind":"pith_short_16","alias_value":"VDCMUJ3KZ3Z7T3PW","created_at":"2026-07-05T00:37:27Z"},{"alias_kind":"pith_short_8","alias_value":"VDCMUJ3K","created_at":"2026-07-05T00:37:27Z"}],"graph_snapshots":[{"event_id":"sha256:5008add1278eb32a6fab6aedc10ffdbae9a076556f93922d40cd5c11145824c1","target":"graph","created_at":"2026-07-05T00:37:27Z","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"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1905.09082/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"The time evolution of linear fields of spin $s = \\pm 1$ and $s = \\pm 2$ on Kerr black hole spacetimes are investigated by solving the homogeneous Teukolsky equation numerically. The applied numerical setup is based on a combination of conformal compactification and the hyperbolic initial value problem. The evolved basic variables are expanded in terms of spin-weighted spherical harmonics which allows us to evaluate all the angular derivatives analytically, whereas the evolution of the expansion coefficients, in the time-radial section, is determined by applying the method of lines implemented ","authors_text":"G\\'abor Zsolt T\\'oth, Istv\\'an R\\'acz, K\\'aroly Csuk\\'as","cross_cats":[],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-05-22T11:40:36Z","title":"Numerical investigation of the dynamics of linear spin $s$ fields on Kerr background I. Late time tails of spin $s = \\pm 1, \\pm 2$ fields"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.09082","kind":"arxiv","version":3},"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":"sha256:18a42b1b5819da5b17d56eb42ea211bffafc273489a4f33f00d738d8b6737b2f","target":"record","created_at":"2026-07-05T00:37:27Z","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":"c769a327328a3e33628bf200f4a09f930981885edde266dd2c674034104b5250","cross_cats_sorted":[],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"gr-qc","submitted_at":"2019-05-22T11:40:36Z","title_canon_sha256":"bffd55712fb14d9ca7d2da1c9a2452aa5734c5b0170330968b3c6c5c2e3738e3"},"schema_version":"1.0","source":{"id":"1905.09082","kind":"arxiv","version":3}},"canonical_sha256":"a8c4ca276acef3f9edf64af3c98ba7bc9f4b3f70ff235f3059748a6044b041a3","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"a8c4ca276acef3f9edf64af3c98ba7bc9f4b3f70ff235f3059748a6044b041a3","first_computed_at":"2026-07-05T00:37:27.213928Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T00:37:27.213928Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"Koua/nW86NDqH9LCMrYjQ0ZFMlRyaEp8w87nV5p+6ZYYQw1P8kuN5p8I1L4NWcjv4Kn/35Eu9kKSCnL4ztcfCQ==","signature_status":"signed_v1","signed_at":"2026-07-05T00:37:27.214351Z","signed_message":"canonical_sha256_bytes"},"source_id":"1905.09082","source_kind":"arxiv","source_version":3}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:18a42b1b5819da5b17d56eb42ea211bffafc273489a4f33f00d738d8b6737b2f","sha256:5008add1278eb32a6fab6aedc10ffdbae9a076556f93922d40cd5c11145824c1"],"state_sha256":"e091576323c365fffbba36b012cbf2b1d1ca1e2f54f5e7870529e769573d531a"}