{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2017:35KGTUCL26BDQDCILIZRAQDE5Z","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":"9a1d2e193f58e415a3b10a0a5f2e3d32b0614bb9f67dac2d87e4bae54f609435","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-08-04T05:19:58Z","title_canon_sha256":"888b749d9d112e3c46ef03623538296ba8889cda77c65dde33ae618be0430d11"},"schema_version":"1.0","source":{"id":"1708.01609","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1708.01609","created_at":"2026-05-18T00:38:35Z"},{"alias_kind":"arxiv_version","alias_value":"1708.01609v1","created_at":"2026-05-18T00:38:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1708.01609","created_at":"2026-05-18T00:38:35Z"},{"alias_kind":"pith_short_12","alias_value":"35KGTUCL26BD","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_16","alias_value":"35KGTUCL26BDQDCI","created_at":"2026-05-18T12:30:58Z"},{"alias_kind":"pith_short_8","alias_value":"35KGTUCL","created_at":"2026-05-18T12:30:58Z"}],"graph_snapshots":[{"event_id":"sha256:c0536be2cfbf9573692284153ce2492b8b3fcc256f29042f5a6bd89c1f9cda3d","target":"graph","created_at":"2026-05-18T00:38:35Z","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 a heterogeneous search algorithm for broadband extended gravitational-wave emission (BEGE), expected from gamma-ray bursts and energetic core-collapse supernovae. It searches the $(f,\\dot{f})$-plane for long duration bursts by inner engines slowly exhausting their energy reservoir by matched filtering on a {\\em Graphics Processor Unit} (GPU) over a template bank of millions of one-second duration chirps. Parseval's Theorem is used to predict the standard deviation $\\sigma$ of filter output, taking advantage of near-Gaussian noise in LIGO S6 data over 350-2000 Hz. Tails exceeding a m","authors_text":"Maurice H.P.M. van Putten","cross_cats":["gr-qc"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-08-04T05:19:58Z","title":"Deep searches for broadband extended gravitational-wave emission bursts by heterogeneous computing"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1708.01609","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:dd1eb9ca37c239cec15b61e8bf275576f4aa753fd62b1be550bba0393607fae4","target":"record","created_at":"2026-05-18T00:38:35Z","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":"9a1d2e193f58e415a3b10a0a5f2e3d32b0614bb9f67dac2d87e4bae54f609435","cross_cats_sorted":["gr-qc"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"astro-ph.IM","submitted_at":"2017-08-04T05:19:58Z","title_canon_sha256":"888b749d9d112e3c46ef03623538296ba8889cda77c65dde33ae618be0430d11"},"schema_version":"1.0","source":{"id":"1708.01609","kind":"arxiv","version":1}},"canonical_sha256":"df5469d04bd782380c485a33104064ee7673be450b69e1735ef173d9cb81fbd2","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"df5469d04bd782380c485a33104064ee7673be450b69e1735ef173d9cb81fbd2","first_computed_at":"2026-05-18T00:38:35.401601Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-05-18T00:38:35.401601Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"ZbJ/e7qUB4FpDcKozWynfqQhCkHEe8XGPBf947WO65vbGJiIN6VeyEy3+vnyuQO+4+rXLyBhZudNTAzWisBNCg==","signature_status":"signed_v1","signed_at":"2026-05-18T00:38:35.402007Z","signed_message":"canonical_sha256_bytes"},"source_id":"1708.01609","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:dd1eb9ca37c239cec15b61e8bf275576f4aa753fd62b1be550bba0393607fae4","sha256:c0536be2cfbf9573692284153ce2492b8b3fcc256f29042f5a6bd89c1f9cda3d"],"state_sha256":"ffd307a5f8f041f377f6811d5935708841b01b547c3d75f3c31187b9e3d98d3d"}